normal for the date

North Sea at Helgoland Binnenhafen: history

On 4 October 2026 the North Sea at Helgoland Binnenhafen averaged 510.3 cm.

That is within the normal range for the date. The normal range for 4 October is 478 cm to 552 cm: the 10th to 90th percentile of the daily averages from 27 September to 11 October in 26 years between 2000 and 2025.

The last 90 days, against the normal range for each day

Level
Below the normal range
Above the normal range
Normal range for the date
Median for the date
A year earlier

Daily averages of the North Sea at Helgoland Binnenhafen from 7 July 2026 to 4 October 2026, with the normal range for each day and the same days a year earlier.

Table: The last 90 days, against the normal range for each day

Day	Daily average (cm)	Normal range	Median	A year earlier
7 July 2026	531.4 cm	485.6 cm to 524.7 cm	504.0 cm	528.8 cm
8 July 2026	513.9 cm	485.6 cm to 523.8 cm	504.0 cm	523.6 cm
9 July 2026	511.1 cm	486.1 cm to 523.7 cm	503.5 cm	506.5 cm
10 July 2026	508.4 cm	486.2 cm to 522.9 cm	503.4 cm	503.0 cm
11 July 2026	499.5 cm	486.5 cm to 522.9 cm	502.9 cm	501.4 cm
12 July 2026	493.2 cm	486.8 cm to 522.1 cm	502.7 cm	498.2 cm
13 July 2026	482.6 cm	486.7 cm to 520.8 cm	502.2 cm	497.8 cm
14 July 2026	490.1 cm	486.7 cm to 520.4 cm	502.2 cm	501.1 cm
15 July 2026	489.0 cm	486.7 cm to 520.2 cm	502.0 cm	513.3 cm
16 July 2026	490.9 cm	486.7 cm to 520.1 cm	501.7 cm	507.7 cm
17 July 2026	507.6 cm	486.5 cm to 520.2 cm	501.6 cm	510.3 cm
18 July 2026	531.3 cm	486.3 cm to 520.4 cm	501.3 cm	498.2 cm
19 July 2026	524.1 cm	486.3 cm to 520.4 cm	501.3 cm	501.1 cm
20 July 2026	505.5 cm	486.3 cm to 519.7 cm	501.3 cm	510.6 cm
21 July 2026	503.3 cm	486.7 cm to 520.1 cm	501.6 cm	514.9 cm
22 July 2026	524.4 cm	486.9 cm to 520.6 cm	501.6 cm	519.1 cm
23 July 2026	509.5 cm	487.6 cm to 522.1 cm	501.7 cm	526.1 cm
24 July 2026	511.2 cm	488.2 cm to 523.2 cm	501.9 cm	514.3 cm
25 July 2026	529.3 cm	487.6 cm to 523.7 cm	501.8 cm	503.9 cm
26 July 2026	540.5 cm	487.5 cm to 524.0 cm	501.7 cm	509.2 cm
27 July 2026	533.4 cm	487.5 cm to 525.1 cm	501.8 cm	514.0 cm
28 July 2026	507.7 cm	487.6 cm to 524.9 cm	501.9 cm	519.1 cm
29 July 2026	508.3 cm	487.6 cm to 524.9 cm	501.9 cm	518.3 cm
30 July 2026	514.1 cm	487.6 cm to 524.0 cm	502.5 cm	531.7 cm
31 July 2026	508.1 cm	488.2 cm to 524.0 cm	503.4 cm	517.5 cm
1 August 2026	508.0 cm	488.4 cm to 525.4 cm	503.8 cm	526.8 cm
2 August 2026	501.2 cm	488.4 cm to 526.0 cm	504.1 cm	529.2 cm
3 August 2026	488.4 cm	489.1 cm to 527.5 cm	504.3 cm	526.0 cm
4 August 2026	495.9 cm	488.4 cm to 528.7 cm	504.5 cm	523.4 cm
5 August 2026	511.4 cm	487.7 cm to 528.4 cm	504.2 cm	565.5 cm
6 August 2026	531.7 cm	487.6 cm to 526.8 cm	504.6 cm	521.0 cm
7 August 2026	506.8 cm	487.6 cm to 526.0 cm	504.5 cm	509.1 cm
8 August 2026	505.5 cm	487.6 cm to 526.0 cm	504.4 cm	529.3 cm
9 August 2026	514.3 cm	487.8 cm to 526.5 cm	505.0 cm	511.3 cm
10 August 2026	528.6 cm	487.6 cm to 527.0 cm	505.2 cm	523.6 cm
11 August 2026	504.3 cm	487.6 cm to 527.7 cm	505.1 cm	491.9 cm
12 August 2026	476.4 cm	487.6 cm to 529.2 cm	505.2 cm	494.0 cm
13 August 2026	484.9 cm	487.6 cm to 529.4 cm	505.5 cm	500.3 cm
14 August 2026	499.6 cm	487.6 cm to 529.5 cm	505.9 cm	502.5 cm
15 August 2026	508.9 cm	487.6 cm to 529.4 cm	505.7 cm	513.7 cm
16 August 2026	503.1 cm	486.2 cm to 528.5 cm	505.6 cm	511.0 cm
17 August 2026	508.7 cm	485.7 cm to 527.5 cm	505.3 cm	503.0 cm
18 August 2026	507.7 cm	485.7 cm to 527.5 cm	505.2 cm	500.2 cm
19 August 2026	524.6 cm	485.6 cm to 527.0 cm	505.9 cm	509.2 cm
20 August 2026	520.8 cm	485.9 cm to 527.1 cm	506.1 cm	504.4 cm
21 August 2026	517.6 cm	487.5 cm to 527.5 cm	506.1 cm	511.9 cm
22 August 2026	524.8 cm	487.6 cm to 528.1 cm	506.1 cm	518.3 cm
23 August 2026	513.1 cm	487.6 cm to 529.3 cm	506.4 cm	516.8 cm
24 August 2026	494.2 cm	485.7 cm to 528.1 cm	506.5 cm	503.8 cm
25 August 2026	483.2 cm	485.7 cm to 528.1 cm	506.6 cm	502.4 cm
26 August 2026	488.4 cm	485.9 cm to 528.6 cm	506.7 cm	500.8 cm
27 August 2026	483.6 cm	485.8 cm to 529.4 cm	506.1 cm	525.1 cm
28 August 2026	511.3 cm	484.4 cm to 530.2 cm	505.9 cm	515.6 cm
29 August 2026	531.8 cm	484.1 cm to 531.5 cm	505.6 cm	524.1 cm
30 August 2026	524.8 cm	484.1 cm to 532.4 cm	505.6 cm	525.4 cm
31 August 2026	520.6 cm	485.6 cm to 532.4 cm	505.6 cm	514.1 cm
1 September 2026	526.8 cm	487.0 cm to 532.4 cm	505.9 cm	532.9 cm
2 September 2026	520.2 cm	484.7 cm to 531.9 cm	506.1 cm	530.2 cm
3 September 2026	527.5 cm	484.1 cm to 531.4 cm	505.5 cm	534.3 cm
4 September 2026	555.7 cm	483.8 cm to 532.9 cm	505.6 cm	546.7 cm
5 September 2026	575.1 cm	483.4 cm to 535.0 cm	505.5 cm	526.8 cm
6 September 2026	501.4 cm	483.4 cm to 536.0 cm	505.6 cm	501.0 cm
7 September 2026	524.3 cm	483.4 cm to 536.7 cm	505.5 cm	472.3 cm
8 September 2026	597.6 cm	483.4 cm to 537.4 cm	505.9 cm	497.6 cm
9 September 2026	581.8 cm	483.9 cm to 540.4 cm	506.1 cm	514.1 cm
10 September 2026	506.7 cm	482.7 cm to 543.2 cm	506.7 cm	502.7 cm
11 September 2026	515.8 cm	481.8 cm to 542.9 cm	507.2 cm	521.1 cm
12 September 2026	510.8 cm	481.3 cm to 542.6 cm	507.5 cm	536.2 cm
13 September 2026	523.5 cm	480.5 cm to 541.7 cm	508.1 cm	520.5 cm
14 September 2026	497.5 cm	480.5 cm to 542.9 cm	508.4 cm	521.8 cm
15 September 2026	514.0 cm	482.2 cm to 543.8 cm	508.9 cm	566.4 cm
16 September 2026	533.7 cm	482.7 cm to 544.5 cm	509.1 cm	595.7 cm
17 September 2026	524.7 cm	482.2 cm to 544.7 cm	509.6 cm	528.7 cm
18 September 2026	556.5 cm	482.3 cm to 543.8 cm	510.3 cm	542.7 cm
19 September 2026	552.3 cm	481.4 cm to 542.9 cm	510.3 cm	515.9 cm
20 September 2026	578.6 cm	482.2 cm to 542.9 cm	510.3 cm	523.3 cm
21 September 2026	521.9 cm	480.5 cm to 543.7 cm	510.3 cm	549.2 cm
22 September 2026	504.0 cm	480.5 cm to 542.7 cm	509.7 cm	511.5 cm
23 September 2026	510.5 cm	480.2 cm to 542.1 cm	508.7 cm	495.5 cm
24 September 2026	528.1 cm	479.2 cm to 542.7 cm	508.6 cm	477.7 cm
25 September 2026	506.9 cm	479.7 cm to 543.0 cm	508.7 cm	474.7 cm
26 September 2026	517.0 cm	479.8 cm to 545.0 cm	508.6 cm	474.5 cm
27 September 2026	497.4 cm	479.8 cm to 546.5 cm	508.8 cm	488.9 cm
28 September 2026	518.3 cm	479.8 cm to 548.7 cm	508.9 cm	499.3 cm
29 September 2026	490.9 cm	479.2 cm to 549.2 cm	508.8 cm	500.2 cm
30 September 2026	484.8 cm	478.9 cm to 549.2 cm	508.8 cm	498.2 cm
1 October 2026	524.7 cm	478.8 cm to 548.9 cm	509.5 cm	485.4 cm
2 October 2026	506.5 cm	479.2 cm to 548.9 cm	508.9 cm	496.7 cm
3 October 2026	503.5 cm	479.2 cm to 551.8 cm	508.9 cm	480.4 cm
4 October 2026	510.3 cm	478.5 cm to 552.0 cm	508.9 cm	558.2 cm

The last 12 months, against the normal range for each day

Level
Below the normal range
Above the normal range
Normal range for the date
Median for the date
Our record

Daily averages of the North Sea at Helgoland Binnenhafen from 4 October 2025 to 4 October 2026, with the normal range for each day.

Table: The last 12 months, against the normal range for each day

Day	Daily average (cm)	Normal range	Median
4 October 2025	558.2 cm	478.5 cm to 552.0 cm	508.9 cm
5 October 2025	654.3 cm	477.7 cm to 552.0 cm	508.6 cm
6 October 2025	520.9 cm	475.8 cm to 552.0 cm	508.4 cm
7 October 2025	525.1 cm	473.9 cm to 552.4 cm	508.0 cm
8 October 2025	519.3 cm	473.7 cm to 551.9 cm	507.9 cm
9 October 2025	524.5 cm	473.0 cm to 551.9 cm	508.1 cm
10 October 2025	526.4 cm	473.0 cm to 549.3 cm	508.0 cm
11 October 2025	510.5 cm	472.0 cm to 547.5 cm	507.8 cm
12 October 2025	505.1 cm	472.0 cm to 545.0 cm	506.4 cm
13 October 2025	494.7 cm	471.4 cm to 544.0 cm	505.8 cm
14 October 2025	505.0 cm	472.0 cm to 541.9 cm	505.8 cm
15 October 2025	508.1 cm	472.0 cm to 543.9 cm	505.9 cm
16 October 2025	518.3 cm	471.5 cm to 544.7 cm	505.7 cm
17 October 2025	508.9 cm	471.5 cm to 547.0 cm	506.2 cm
18 October 2025	491.9 cm	472.0 cm to 547.0 cm	507.5 cm
19 October 2025	480.9 cm	473.9 cm to 547.4 cm	508.0 cm
20 October 2025	498.9 cm	475.5 cm to 550.0 cm	509.1 cm
21 October 2025	534.8 cm	476.9 cm to 551.4 cm	510.4 cm
22 October 2025	540.7 cm	480.5 cm to 552.4 cm	511.6 cm
23 October 2025	530.8 cm	482.9 cm to 553.6 cm	512.6 cm
24 October 2025	626.0 cm	483.4 cm to 554.8 cm	512.6 cm
25 October 2025	598.2 cm	483.8 cm to 555.0 cm	514.9 cm
26 October 2025	624.9 cm	483.8 cm to 555.1 cm	516.1 cm
27 October 2025	572.4 cm	485.3 cm to 557.2 cm	517.2 cm
28 October 2025	565.2 cm	486.4 cm to 557.2 cm	519.2 cm
29 October 2025	538.2 cm	486.5 cm to 558.1 cm	519.9 cm
30 October 2025	550.0 cm	486.5 cm to 558.2 cm	519.4 cm
31 October 2025	495.4 cm	486.5 cm to 558.2 cm	519.4 cm
1 November 2025	545.0 cm	486.5 cm to 558.1 cm	519.2 cm
2 November 2025	543.0 cm	485.5 cm to 558.4 cm	517.7 cm
3 November 2025	538.0 cm	485.3 cm to 558.4 cm	517.3 cm
4 November 2025	533.4 cm	484.6 cm to 556.7 cm	517.1 cm
5 November 2025	529.2 cm	484.6 cm to 554.7 cm	517.1 cm
6 November 2025	506.9 cm	484.8 cm to 554.7 cm	517.1 cm
7 November 2025	514.6 cm	485.5 cm to 556.7 cm	516.6 cm
8 November 2025	515.3 cm	484.5 cm to 552.8 cm	516.5 cm
9 November 2025	516.0 cm	484.5 cm to 554.8 cm	515.7 cm
10 November 2025	514.0 cm	484.5 cm to 554.8 cm	515.2 cm
11 November 2025	523.8 cm	483.3 cm to 555.4 cm	515.2 cm
12 November 2025	517.2 cm	481.7 cm to 556.8 cm	514.5 cm
13 November 2025	538.8 cm	480.3 cm to 555.4 cm	513.0 cm
14 November 2025	494.6 cm	480.3 cm to 554.8 cm	512.3 cm
15 November 2025	465.7 cm	480.3 cm to 555.2 cm	512.3 cm
16 November 2025	509.0 cm	482.4 cm to 555.4 cm	512.0 cm
17 November 2025	546.6 cm	483.2 cm to 555.2 cm	512.5 cm
18 November 2025	522.0 cm	483.2 cm to 555.4 cm	512.5 cm
19 November 2025	513.1 cm	482.6 cm to 556.9 cm	511.9 cm
20 November 2025	513.0 cm	482.6 cm to 556.3 cm	510.3 cm
21 November 2025	498.8 cm	479.9 cm to 556.3 cm	510.2 cm
22 November 2025	524.3 cm	479.9 cm to 555.2 cm	510.2 cm
23 November 2025	510.6 cm	480.7 cm to 556.3 cm	510.2 cm
24 November 2025	535.6 cm	479.9 cm to 556.3 cm	510.2 cm
25 November 2025	497.7 cm	479.4 cm to 555.3 cm	510.1 cm
26 November 2025	496.0 cm	479.5 cm to 552.4 cm	509.9 cm
27 November 2025	522.3 cm	479.5 cm to 552.4 cm	509.5 cm
28 November 2025	545.7 cm	480.7 cm to 554.8 cm	509.6 cm
29 November 2025	549.4 cm	480.6 cm to 559.0 cm	509.8 cm
30 November 2025	561.4 cm	480.7 cm to 559.0 cm	510.1 cm
1 December 2025	518.0 cm	479.9 cm to 559.3 cm	510.1 cm
2 December 2025	524.3 cm	479.5 cm to 561.2 cm	509.7 cm
3 December 2025	512.5 cm	479.4 cm to 561.4 cm	509.6 cm
4 December 2025	495.9 cm	479.4 cm to 561.4 cm	509.6 cm
5 December 2025	496.7 cm	479.3 cm to 562.0 cm	510.1 cm
6 December 2025	473.5 cm	479.1 cm to 563.2 cm	509.5 cm
7 December 2025	514.4 cm	478.0 cm to 566.6 cm	509.5 cm
8 December 2025	538.2 cm	475.1 cm to 567.8 cm	509.9 cm
9 December 2025	518.9 cm	473.6 cm to 567.8 cm	510.4 cm
10 December 2025	523.1 cm	473.9 cm to 567.9 cm	511.1 cm
11 December 2025	563.4 cm	473.6 cm to 567.7 cm	510.7 cm
12 December 2025	512.5 cm	474.0 cm to 567.7 cm	510.7 cm
13 December 2025	525.0 cm	473.5 cm to 566.4 cm	511.1 cm
14 December 2025	538.1 cm	473.6 cm to 566.0 cm	512.2 cm
15 December 2025	533.6 cm	473.6 cm to 567.7 cm	513.6 cm
16 December 2025	532.3 cm	473.4 cm to 567.7 cm	514.0 cm
17 December 2025	515.7 cm	473.2 cm to 567.7 cm	513.7 cm
18 December 2025	525.2 cm	473.1 cm to 567.7 cm	514.2 cm
19 December 2025	540.4 cm	473.1 cm to 566.6 cm	514.0 cm
20 December 2025	521.3 cm	473.1 cm to 566.6 cm	514.2 cm
21 December 2025	485.4 cm	472.7 cm to 566.5 cm	514.6 cm
22 December 2025	472.6 cm	473.1 cm to 564.1 cm	514.6 cm
23 December 2025	450.9 cm	473.2 cm to 559.3 cm	514.3 cm
24 December 2025	451.6 cm	472.8 cm to 558.6 cm	514.2 cm
25 December 2025	440.8 cm	477.4 cm to 562.0 cm	514.4 cm
26 December 2025	466.1 cm	476.0 cm to 564.1 cm	515.2 cm
27 December 2025	483.3 cm	472.7 cm to 564.4 cm	516.0 cm
28 December 2025	479.9 cm	472.6 cm to 565.0 cm	515.6 cm
29 December 2025	503.4 cm	469.9 cm to 564.2 cm	515.4 cm
30 December 2025	497.4 cm	469.9 cm to 562.2 cm	514.3 cm
31 December 2025	529.9 cm	469.3 cm to 558.5 cm	513.5 cm
1 January 2026	607.1 cm	468.1 cm to 558.3 cm	513.6 cm
2 January 2026	606.8 cm	466.9 cm to 558.1 cm	512.7 cm
3 January 2026	542.4 cm	468.1 cm to 557.8 cm	511.7 cm
4 January 2026	537.5 cm	468.6 cm to 558.1 cm	511.9 cm
5 January 2026	507.9 cm	469.9 cm to 559.0 cm	511.7 cm
6 January 2026	504.3 cm	469.8 cm to 563.1 cm	511.6 cm
7 January 2026	490.8 cm	469.8 cm to 563.4 cm	511.2 cm
8 January 2026	497.2 cm	468.5 cm to 564.1 cm	510.8 cm
9 January 2026	422.2 cm	468.2 cm to 564.1 cm	510.7 cm
10 January 2026	449.5 cm	468.8 cm to 563.4 cm	510.6 cm
11 January 2026	450.7 cm	470.2 cm to 562.6 cm	510.6 cm
12 January 2026	469.4 cm	470.2 cm to 563.0 cm	509.9 cm
13 January 2026	545.4 cm	470.6 cm to 563.1 cm	510.7 cm
14 January 2026	527.4 cm	470.3 cm to 563.7 cm	510.4 cm
15 January 2026	509.1 cm	469.5 cm to 564.8 cm	508.9 cm
16 January 2026	528.2 cm	468.2 cm to 563.7 cm	507.7 cm
17 January 2026	493.9 cm	468.2 cm to 563.7 cm	507.4 cm
18 January 2026	480.7 cm	467.3 cm to 563.3 cm	506.7 cm
19 January 2026	479.5 cm	466.9 cm to 562.6 cm	506.5 cm
20 January 2026	477.7 cm	466.9 cm to 562.5 cm	505.4 cm
21 January 2026	440.7 cm	466.9 cm to 559.9 cm	505.0 cm
22 January 2026	402.8 cm	466.9 cm to 561.5 cm	506.3 cm
23 January 2026	411.1 cm	466.9 cm to 562.5 cm	507.2 cm
24 January 2026	432.6 cm	466.6 cm to 562.5 cm	507.4 cm
25 January 2026	458.1 cm	463.6 cm to 563.3 cm	506.9 cm
26 January 2026	480.1 cm	463.0 cm to 563.1 cm	506.6 cm
27 January 2026	453.0 cm	463.0 cm to 561.9 cm	505.7 cm
28 January 2026	447.8 cm	463.2 cm to 561.9 cm	504.5 cm
29 January 2026	485.6 cm	462.2 cm to 563.0 cm	505.2 cm
30 January 2026	453.4 cm	463.2 cm to 561.9 cm	506.1 cm
31 January 2026	448.4 cm	462.2 cm to 563.1 cm	506.3 cm
1 February 2026	445.8 cm	460.6 cm to 563.1 cm	507.2 cm
2 February 2026	426.6 cm	461.8 cm to 563.9 cm	507.4 cm
3 February 2026	404.0 cm	459.2 cm to 564.0 cm	506.3 cm
4 February 2026	417.4 cm	457.9 cm to 564.0 cm	505.8 cm
5 February 2026	421.3 cm	453.7 cm to 564.0 cm	503.9 cm
6 February 2026	466.5 cm	453.0 cm to 563.1 cm	500.7 cm
7 February 2026	474.4 cm	453.0 cm to 559.6 cm	498.6 cm
8 February 2026	458.1 cm	453.6 cm to 556.0 cm	495.6 cm
9 February 2026	466.8 cm	457.1 cm to 554.4 cm	495.2 cm
10 February 2026	492.9 cm	457.2 cm to 555.4 cm	494.7 cm
11 February 2026	507.5 cm	457.6 cm to 554.3 cm	494.0 cm
12 February 2026	512.6 cm	455.5 cm to 553.3 cm	494.7 cm
13 February 2026	503.8 cm	455.5 cm to 549.8 cm	494.3 cm
14 February 2026	489.0 cm	455.5 cm to 546.3 cm	494.5 cm
15 February 2026	468.7 cm	457.6 cm to 550.1 cm	495.0 cm
16 February 2026	508.7 cm	458.0 cm to 549.0 cm	495.2 cm
17 February 2026	536.5 cm	457.2 cm to 545.0 cm	495.6 cm
18 February 2026	476.0 cm	458.7 cm to 546.0 cm	496.3 cm
19 February 2026	437.2 cm	459.7 cm to 543.8 cm	496.3 cm
20 February 2026	465.8 cm	461.1 cm to 541.8 cm	496.4 cm
21 February 2026	517.0 cm	461.4 cm to 541.8 cm	497.1 cm
22 February 2026	507.5 cm	461.7 cm to 543.8 cm	498.5 cm
23 February 2026	529.9 cm	462.3 cm to 547.4 cm	499.4 cm
24 February 2026	499.0 cm	462.3 cm to 545.0 cm	499.4 cm
25 February 2026	501.3 cm	461.1 cm to 545.0 cm	498.5 cm
26 February 2026	513.6 cm	461.2 cm to 543.8 cm	498.3 cm
27 February 2026	530.7 cm	463.2 cm to 539.8 cm	496.7 cm
28 February 2026	520.0 cm	463.4 cm to 539.8 cm	497.1 cm
1 March 2026	499.7 cm	463.4 cm to 536.2 cm	496.9 cm
2 March 2026	487.5 cm	463.6 cm to 533.7 cm	496.7 cm
3 March 2026	508.4 cm	463.6 cm to 533.7 cm	496.4 cm
4 March 2026	472.0 cm	463.4 cm to 533.7 cm	496.0 cm
5 March 2026	471.4 cm	462.7 cm to 534.2 cm	495.8 cm
6 March 2026	494.9 cm	462.5 cm to 536.9 cm	496.1 cm
7 March 2026	485.2 cm	461.8 cm to 537.4 cm	495.8 cm
8 March 2026	484.0 cm	461.0 cm to 537.4 cm	496.2 cm
9 March 2026	489.2 cm	459.1 cm to 534.2 cm	495.4 cm
10 March 2026	496.0 cm	458.8 cm to 534.2 cm	495.4 cm
11 March 2026	513.3 cm	459.1 cm to 534.2 cm	495.4 cm
12 March 2026	530.1 cm	459.1 cm to 534.3 cm	495.5 cm
13 March 2026	562.1 cm	458.8 cm to 534.3 cm	495.8 cm
14 March 2026	527.0 cm	458.6 cm to 537.1 cm	494.5 cm
15 March 2026	494.9 cm	455.4 cm to 536.3 cm	493.5 cm
16 March 2026	535.8 cm	454.6 cm to 536.8 cm	492.1 cm
17 March 2026	488.3 cm	454.0 cm to 535.3 cm	491.2 cm
18 March 2026	496.5 cm	455.3 cm to 536.8 cm	491.0 cm
19 March 2026	482.5 cm	458.6 cm to 530.5 cm	489.9 cm
20 March 2026	479.1 cm	458.7 cm to 528.8 cm	489.6 cm
21 March 2026	481.0 cm	458.6 cm to 526.4 cm	488.4 cm
22 March 2026	482.6 cm	458.8 cm to 526.4 cm	489.3 cm
23 March 2026	505.1 cm	459.6 cm to 525.5 cm	488.9 cm
24 March 2026	513.9 cm	460.7 cm to 525.3 cm	489.3 cm
25 March 2026	588.9 cm	460.4 cm to 523.0 cm	489.2 cm
26 March 2026	550.3 cm	460.7 cm to 523.0 cm	488.6 cm
27 March 2026	491.5 cm	461.2 cm to 522.0 cm	488.0 cm
28 March 2026	532.7 cm	461.8 cm to 522.0 cm	488.2 cm
29 March 2026	504.2 cm	462.3 cm to 522.2 cm	488.7 cm
30 March 2026	546.8 cm	463.0 cm to 522.8 cm	488.7 cm
31 March 2026	500.5 cm	464.8 cm to 524.2 cm	488.9 cm
1 April 2026	481.4 cm	466.2 cm to 525.0 cm	488.9 cm
2 April 2026	500.8 cm	466.5 cm to 525.3 cm	488.8 cm
3 April 2026	487.2 cm	466.3 cm to 525.5 cm	488.7 cm
4 April 2026	525.4 cm	466.5 cm to 525.5 cm	489.0 cm
5 April 2026	541.4 cm	466.8 cm to 525.5 cm	490.1 cm
6 April 2026	526.4 cm	468.3 cm to 525.3 cm	490.2 cm
7 April 2026	474.4 cm	468.4 cm to 525.0 cm	490.2 cm
8 April 2026	467.4 cm	468.7 cm to 525.0 cm	490.3 cm
9 April 2026	473.5 cm	469.0 cm to 525.0 cm	490.3 cm
10 April 2026	523.7 cm	470.2 cm to 522.4 cm	490.5 cm
11 April 2026	465.3 cm	469.3 cm to 523.2 cm	490.7 cm
12 April 2026	526.3 cm	468.8 cm to 523.2 cm	489.9 cm
13 April 2026	503.1 cm	468.7 cm to 519.9 cm	489.2 cm
14 April 2026	494.5 cm	468.1 cm to 519.3 cm	488.8 cm
15 April 2026	475.0 cm	467.7 cm to 517.6 cm	488.6 cm
16 April 2026	485.9 cm	468.1 cm to 515.8 cm	488.8 cm
17 April 2026	483.9 cm	468.2 cm to 515.0 cm	489.0 cm
18 April 2026	494.0 cm	468.8 cm to 514.8 cm	489.2 cm
19 April 2026	504.1 cm	469.2 cm to 514.5 cm	489.2 cm
20 April 2026	481.3 cm	469.3 cm to 514.1 cm	489.2 cm
21 April 2026	468.9 cm	469.2 cm to 513.2 cm	488.6 cm
22 April 2026	478.2 cm	469.3 cm to 512.9 cm	488.3 cm
23 April 2026	494.9 cm	469.0 cm to 512.3 cm	487.9 cm
24 April 2026	500.6 cm	469.3 cm to 512.5 cm	487.7 cm
25 April 2026	506.4 cm	469.0 cm to 512.3 cm	487.7 cm
26 April 2026	489.8 cm	469.4 cm to 512.3 cm	487.7 cm
27 April 2026	482.2 cm	470.0 cm to 512.2 cm	487.8 cm
28 April 2026	471.4 cm	470.5 cm to 512.2 cm	488.3 cm
29 April 2026	461.7 cm	470.5 cm to 512.2 cm	489.1 cm
30 April 2026	457.7 cm	469.7 cm to 512.9 cm	488.8 cm
1 May 2026	467.0 cm	469.3 cm to 513.2 cm	487.8 cm
2 May 2026	489.2 cm	469.3 cm to 512.9 cm	488.1 cm
3 May 2026	491.7 cm	469.3 cm to 512.9 cm	488.5 cm
4 May 2026	497.8 cm	469.4 cm to 513.8 cm	488.3 cm
5 May 2026	494.1 cm	469.3 cm to 513.8 cm	488.5 cm
6 May 2026	495.8 cm	469.3 cm to 514.2 cm	488.9 cm
7 May 2026	489.4 cm	469.3 cm to 514.4 cm	489.5 cm
8 May 2026	488.2 cm	469.3 cm to 514.9 cm	491.0 cm
9 May 2026	496.9 cm	469.4 cm to 514.2 cm	491.6 cm
10 May 2026	490.6 cm	470.1 cm to 514.2 cm	492.2 cm
11 May 2026	517.8 cm	470.7 cm to 513.0 cm	492.3 cm
12 May 2026	520.7 cm	471.5 cm to 513.0 cm	492.7 cm
13 May 2026	514.3 cm	472.7 cm to 513.2 cm	492.9 cm
14 May 2026	513.9 cm	473.4 cm to 514.8 cm	493.4 cm
15 May 2026	536.4 cm	474.6 cm to 514.8 cm	493.8 cm
16 May 2026	527.2 cm	475.8 cm to 514.9 cm	494.7 cm
17 May 2026	497.4 cm	477.0 cm to 514.9 cm	495.0 cm
18 May 2026	494.3 cm	476.6 cm to 514.8 cm	494.8 cm
19 May 2026	483.0 cm	476.3 cm to 513.2 cm	495.0 cm
20 May 2026	498.3 cm	476.2 cm to 514.8 cm	495.0 cm
21 May 2026	500.9 cm	476.5 cm to 517.4 cm	495.5 cm
22 May 2026	488.4 cm	477.1 cm to 517.3 cm	495.3 cm
23 May 2026	497.0 cm	477.4 cm to 518.4 cm	495.5 cm
24 May 2026	497.1 cm	477.5 cm to 518.4 cm	495.5 cm
25 May 2026	488.9 cm	477.5 cm to 518.4 cm	495.3 cm
26 May 2026	497.2 cm	477.5 cm to 518.4 cm	495.2 cm
27 May 2026	487.5 cm	477.1 cm to 518.4 cm	494.9 cm
28 May 2026	474.8 cm	477.2 cm to 518.4 cm	494.9 cm
29 May 2026	483.9 cm	477.0 cm to 516.9 cm	494.9 cm
30 May 2026	505.3 cm	477.1 cm to 516.2 cm	494.6 cm
31 May 2026	497.3 cm	476.9 cm to 515.6 cm	493.8 cm
1 June 2026	502.4 cm	476.9 cm to 515.6 cm	493.8 cm
2 June 2026	502.9 cm	477.0 cm to 516.9 cm	493.7 cm
3 June 2026	518.6 cm	477.2 cm to 516.9 cm	493.9 cm
4 June 2026	522.3 cm	477.3 cm to 516.3 cm	494.5 cm
5 June 2026	527.2 cm	477.3 cm to 516.7 cm	494.8 cm
6 June 2026	496.4 cm	478.3 cm to 516.3 cm	495.6 cm
7 June 2026	517.6 cm	479.7 cm to 515.6 cm	495.6 cm
8 June 2026	498.7 cm	479.9 cm to 515.9 cm	495.3 cm
9 June 2026	529.4 cm	480.5 cm to 516.3 cm	496.2 cm
10 June 2026	518.4 cm	479.9 cm to 515.9 cm	496.7 cm
11 June 2026	507.3 cm	480.6 cm to 516.3 cm	497.6 cm
12 June 2026	515.5 cm	481.5 cm to 517.7 cm	498.0 cm
13 June 2026	538.3 cm	482.1 cm to 517.7 cm	498.3 cm
14 June 2026	526.5 cm	482.5 cm to 517.7 cm	498.7 cm
15 June 2026	517.3 cm	483.4 cm to 517.4 cm	499.2 cm
16 June 2026	492.2 cm	484.2 cm to 517.8 cm	499.7 cm
17 June 2026	493.5 cm	484.4 cm to 517.8 cm	499.7 cm
18 June 2026	500.5 cm	484.4 cm to 518.1 cm	499.7 cm
19 June 2026	496.0 cm	484.6 cm to 518.4 cm	499.6 cm
20 June 2026	505.7 cm	484.3 cm to 518.1 cm	499.6 cm
21 June 2026	497.5 cm	484.3 cm to 519.0 cm	499.2 cm
22 June 2026	486.6 cm	484.2 cm to 519.2 cm	499.7 cm
23 June 2026	481.3 cm	484.2 cm to 519.2 cm	499.9 cm
24 June 2026	503.2 cm	483.9 cm to 519.9 cm	500.0 cm
25 June 2026	492.1 cm	484.1 cm to 522.6 cm	500.4 cm
26 June 2026	492.2 cm	483.9 cm to 522.4 cm	501.0 cm
27 June 2026	499.1 cm	483.5 cm to 521.4 cm	501.0 cm
28 June 2026	505.8 cm	482.6 cm to 523.5 cm	501.4 cm
29 June 2026	513.7 cm	483.1 cm to 524.7 cm	501.4 cm
30 June 2026	497.5 cm	482.5 cm to 525.7 cm	501.5 cm
1 July 2026	501.0 cm	482.1 cm to 525.7 cm	501.4 cm
2 July 2026	527.2 cm	483.1 cm to 524.7 cm	502.7 cm
3 July 2026	531.9 cm	483.7 cm to 523.7 cm	503.5 cm
4 July 2026	504.5 cm	484.1 cm to 523.8 cm	503.9 cm
5 July 2026	514.8 cm	485.2 cm to 525.4 cm	504.1 cm
6 July 2026	513.2 cm	485.6 cm to 524.4 cm	504.2 cm
7 July 2026	531.4 cm	485.6 cm to 524.7 cm	504.0 cm
8 July 2026	513.9 cm	485.6 cm to 523.8 cm	504.0 cm
9 July 2026	511.1 cm	486.1 cm to 523.7 cm	503.5 cm
10 July 2026	508.4 cm	486.2 cm to 522.9 cm	503.4 cm
11 July 2026	499.5 cm	486.5 cm to 522.9 cm	502.9 cm
12 July 2026	493.2 cm	486.8 cm to 522.1 cm	502.7 cm
13 July 2026	482.6 cm	486.7 cm to 520.8 cm	502.2 cm
14 July 2026	490.1 cm	486.7 cm to 520.4 cm	502.2 cm
15 July 2026	489.0 cm	486.7 cm to 520.2 cm	502.0 cm
16 July 2026	490.9 cm	486.7 cm to 520.1 cm	501.7 cm
17 July 2026	507.6 cm	486.5 cm to 520.2 cm	501.6 cm
18 July 2026	531.3 cm	486.3 cm to 520.4 cm	501.3 cm
19 July 2026	524.1 cm	486.3 cm to 520.4 cm	501.3 cm
20 July 2026	505.5 cm	486.3 cm to 519.7 cm	501.3 cm
21 July 2026	503.3 cm	486.7 cm to 520.1 cm	501.6 cm
22 July 2026	524.4 cm	486.9 cm to 520.6 cm	501.6 cm
23 July 2026	509.5 cm	487.6 cm to 522.1 cm	501.7 cm
24 July 2026	511.2 cm	488.2 cm to 523.2 cm	501.9 cm
25 July 2026	529.3 cm	487.6 cm to 523.7 cm	501.8 cm
26 July 2026	540.5 cm	487.5 cm to 524.0 cm	501.7 cm
27 July 2026	533.4 cm	487.5 cm to 525.1 cm	501.8 cm
28 July 2026	507.7 cm	487.6 cm to 524.9 cm	501.9 cm
29 July 2026	508.3 cm	487.6 cm to 524.9 cm	501.9 cm
30 July 2026	514.1 cm	487.6 cm to 524.0 cm	502.5 cm
31 July 2026	508.1 cm	488.2 cm to 524.0 cm	503.4 cm
1 August 2026	508.0 cm	488.4 cm to 525.4 cm	503.8 cm
2 August 2026	501.2 cm	488.4 cm to 526.0 cm	504.1 cm
3 August 2026	488.4 cm	489.1 cm to 527.5 cm	504.3 cm
4 August 2026	495.9 cm	488.4 cm to 528.7 cm	504.5 cm
5 August 2026	511.4 cm	487.7 cm to 528.4 cm	504.2 cm
6 August 2026	531.7 cm	487.6 cm to 526.8 cm	504.6 cm
7 August 2026	506.8 cm	487.6 cm to 526.0 cm	504.5 cm
8 August 2026	505.5 cm	487.6 cm to 526.0 cm	504.4 cm
9 August 2026	514.3 cm	487.8 cm to 526.5 cm	505.0 cm
10 August 2026	528.6 cm	487.6 cm to 527.0 cm	505.2 cm
11 August 2026	504.3 cm	487.6 cm to 527.7 cm	505.1 cm
12 August 2026	476.4 cm	487.6 cm to 529.2 cm	505.2 cm
13 August 2026	484.9 cm	487.6 cm to 529.4 cm	505.5 cm
14 August 2026	499.6 cm	487.6 cm to 529.5 cm	505.9 cm
15 August 2026	508.9 cm	487.6 cm to 529.4 cm	505.7 cm
16 August 2026	503.1 cm	486.2 cm to 528.5 cm	505.6 cm
17 August 2026	508.7 cm	485.7 cm to 527.5 cm	505.3 cm
18 August 2026	507.7 cm	485.7 cm to 527.5 cm	505.2 cm
19 August 2026	524.6 cm	485.6 cm to 527.0 cm	505.9 cm
20 August 2026	520.8 cm	485.9 cm to 527.1 cm	506.1 cm
21 August 2026	517.6 cm	487.5 cm to 527.5 cm	506.1 cm
22 August 2026	524.8 cm	487.6 cm to 528.1 cm	506.1 cm
23 August 2026	513.1 cm	487.6 cm to 529.3 cm	506.4 cm
24 August 2026	494.2 cm	485.7 cm to 528.1 cm	506.5 cm
25 August 2026	483.2 cm	485.7 cm to 528.1 cm	506.6 cm
26 August 2026	488.4 cm	485.9 cm to 528.6 cm	506.7 cm
27 August 2026	483.6 cm	485.8 cm to 529.4 cm	506.1 cm
28 August 2026	511.3 cm	484.4 cm to 530.2 cm	505.9 cm
29 August 2026	531.8 cm	484.1 cm to 531.5 cm	505.6 cm
30 August 2026	524.8 cm	484.1 cm to 532.4 cm	505.6 cm
31 August 2026	520.6 cm	485.6 cm to 532.4 cm	505.6 cm
1 September 2026	526.8 cm	487.0 cm to 532.4 cm	505.9 cm
2 September 2026	520.2 cm	484.7 cm to 531.9 cm	506.1 cm
3 September 2026	527.5 cm	484.1 cm to 531.4 cm	505.5 cm
4 September 2026	555.7 cm	483.8 cm to 532.9 cm	505.6 cm
5 September 2026	575.1 cm	483.4 cm to 535.0 cm	505.5 cm
6 September 2026	501.4 cm	483.4 cm to 536.0 cm	505.6 cm
7 September 2026	524.3 cm	483.4 cm to 536.7 cm	505.5 cm
8 September 2026	597.6 cm	483.4 cm to 537.4 cm	505.9 cm
9 September 2026	581.8 cm	483.9 cm to 540.4 cm	506.1 cm
10 September 2026	506.7 cm	482.7 cm to 543.2 cm	506.7 cm
11 September 2026	515.8 cm	481.8 cm to 542.9 cm	507.2 cm
12 September 2026	510.8 cm	481.3 cm to 542.6 cm	507.5 cm
13 September 2026	523.5 cm	480.5 cm to 541.7 cm	508.1 cm
14 September 2026	497.5 cm	480.5 cm to 542.9 cm	508.4 cm
15 September 2026	514.0 cm	482.2 cm to 543.8 cm	508.9 cm
16 September 2026	533.7 cm	482.7 cm to 544.5 cm	509.1 cm
17 September 2026	524.7 cm	482.2 cm to 544.7 cm	509.6 cm
18 September 2026	556.5 cm	482.3 cm to 543.8 cm	510.3 cm
19 September 2026	552.3 cm	481.4 cm to 542.9 cm	510.3 cm
20 September 2026	578.6 cm	482.2 cm to 542.9 cm	510.3 cm
21 September 2026	521.9 cm	480.5 cm to 543.7 cm	510.3 cm
22 September 2026	504.0 cm	480.5 cm to 542.7 cm	509.7 cm
23 September 2026	510.5 cm	480.2 cm to 542.1 cm	508.7 cm
24 September 2026	528.1 cm	479.2 cm to 542.7 cm	508.6 cm
25 September 2026	506.9 cm	479.7 cm to 543.0 cm	508.7 cm
26 September 2026	517.0 cm	479.8 cm to 545.0 cm	508.6 cm
27 September 2026	497.4 cm	479.8 cm to 546.5 cm	508.8 cm
28 September 2026	518.3 cm	479.8 cm to 548.7 cm	508.9 cm
29 September 2026	490.9 cm	479.2 cm to 549.2 cm	508.8 cm
30 September 2026	484.8 cm	478.9 cm to 549.2 cm	508.8 cm
1 October 2026	524.7 cm	478.8 cm to 548.9 cm	509.5 cm
2 October 2026	506.5 cm	479.2 cm to 548.9 cm	508.9 cm
3 October 2026	503.5 cm	479.2 cm to 551.8 cm	508.9 cm
4 October 2026	510.3 cm	478.5 cm to 552.0 cm	508.9 cm

The last 10 years, weekly averages

Level

Weekly averages of the North Sea at Helgoland Binnenhafen from the week of 3 October 2016 to 4 October 2026.

Table: The last 10 years, weekly averages

Week starting	Weekly average (cm)
3 October 2016	477.0 cm
10 October 2016	471.7 cm
17 October 2016	495.6 cm
24 October 2016	512.9 cm
31 October 2016	519.0 cm
7 November 2016	487.5 cm
14 November 2016	528.9 cm
21 November 2016	501.5 cm
28 November 2016	506.6 cm
5 December 2016	519.0 cm
12 December 2016	496.2 cm
19 December 2016	534.9 cm
26 December 2016	537.6 cm
2 January 2017	518.5 cm
9 January 2017	547.7 cm
16 January 2017	482.6 cm
23 January 2017	493.1 cm
30 January 2017	483.3 cm
6 February 2017	447.6 cm
13 February 2017	475.8 cm
20 February 2017	534.7 cm
27 February 2017	513.2 cm
6 March 2017	491.5 cm
13 March 2017	509.6 cm
20 March 2017	491.8 cm
27 March 2017	484.8 cm
3 April 2017	497.0 cm
10 April 2017	515.7 cm
17 April 2017	499.3 cm
24 April 2017	495.2 cm
1 May 2017	480.7 cm
8 May 2017	496.5 cm
15 May 2017	501.1 cm
22 May 2017	489.7 cm
29 May 2017	503.3 cm
5 June 2017	509.8 cm
12 June 2017	509.5 cm
19 June 2017	508.6 cm
26 June 2017	508.7 cm
3 July 2017	503.9 cm
10 July 2017	508.1 cm
17 July 2017	493.8 cm
24 July 2017	510.6 cm
31 July 2017	521.6 cm
7 August 2017	503.4 cm
14 August 2017	509.5 cm
21 August 2017	499.6 cm
28 August 2017	508.2 cm
4 September 2017	517.9 cm
11 September 2017	538.9 cm
18 September 2017	499.2 cm
25 September 2017	494.1 cm
2 October 2017	555.6 cm
9 October 2017	529.6 cm
16 October 2017	510.9 cm
23 October 2017	547.0 cm
30 October 2017	521.8 cm
6 November 2017	526.8 cm
13 November 2017	536.8 cm
20 November 2017	533.0 cm
27 November 2017	524.5 cm
4 December 2017	546.2 cm
11 December 2017	525.6 cm
18 December 2017	509.3 cm
25 December 2017	537.7 cm
1 January 2018	522.8 cm
8 January 2018	473.4 cm
15 January 2018	529.6 cm
22 January 2018	514.5 cm
29 January 2018	511.3 cm
5 February 2018	496.6 cm
12 February 2018	500.3 cm
19 February 2018	466.0 cm
26 February 2018	418.4 cm
5 March 2018	497.8 cm
12 March 2018	446.4 cm
19 March 2018	492.2 cm
26 March 2018	478.7 cm
2 April 2018	491.7 cm
9 April 2018	479.0 cm
16 April 2018	482.7 cm
23 April 2018	500.1 cm
30 April 2018	490.0 cm
7 May 2018	491.6 cm
14 May 2018	488.7 cm
21 May 2018	481.1 cm
28 May 2018	488.4 cm
4 June 2018	495.4 cm
11 June 2018	501.0 cm
18 June 2018	512.9 cm
25 June 2018	482.4 cm
2 July 2018	497.5 cm
9 July 2018	493.8 cm
16 July 2018	497.8 cm
23 July 2018	495.5 cm
30 July 2018	496.7 cm
6 August 2018	508.2 cm
13 August 2018	509.7 cm
20 August 2018	512.0 cm
27 August 2018	502.7 cm
3 September 2018	505.5 cm
10 September 2018	516.3 cm
17 September 2018	540.9 cm
24 September 2018	516.5 cm
1 October 2018	527.2 cm
8 October 2018	503.9 cm
15 October 2018	510.4 cm
22 October 2018	532.8 cm
29 October 2018	498.0 cm
5 November 2018	500.2 cm
12 November 2018	499.0 cm
19 November 2018	461.9 cm
26 November 2018	500.0 cm
3 December 2018	548.5 cm
10 December 2018	478.8 cm
17 December 2018	510.0 cm
24 December 2018	508.4 cm
31 December 2018	515.8 cm
7 January 2019	532.5 cm
14 January 2019	523.7 cm
21 January 2019	501.2 cm
28 January 2019	501.7 cm
4 February 2019	516.1 cm
11 February 2019	503.2 cm
18 February 2019	495.7 cm
25 February 2019	500.3 cm
4 March 2019	543.3 cm
11 March 2019	558.0 cm
18 March 2019	496.6 cm
25 March 2019	500.1 cm
1 April 2019	479.0 cm
8 April 2019	474.2 cm
15 April 2019	468.0 cm
22 April 2019	491.4 cm
29 April 2019	502.9 cm
6 May 2019	498.0 cm
13 May 2019	482.2 cm
20 May 2019	504.4 cm
27 May 2019	500.6 cm
3 June 2019	499.2 cm
10 June 2019	491.5 cm
17 June 2019	493.0 cm
24 June 2019	488.8 cm
1 July 2019	513.6 cm
8 July 2019	506.1 cm
15 July 2019	502.5 cm
22 July 2019	498.3 cm
29 July 2019	500.0 cm
5 August 2019	518.1 cm
12 August 2019	513.4 cm
19 August 2019	502.0 cm
26 August 2019	502.4 cm
2 September 2019	517.1 cm
9 September 2019	514.5 cm
16 September 2019	504.6 cm
23 September 2019	523.0 cm
30 September 2019	512.0 cm
7 October 2019	535.2 cm
14 October 2019	519.5 cm
21 October 2019	529.5 cm
28 October 2019	500.6 cm
4 November 2019	508.6 cm
11 November 2019	499.1 cm
18 November 2019	494.2 cm
25 November 2019	509.4 cm
2 December 2019	539.1 cm
9 December 2019	539.9 cm
16 December 2019	518.7 cm
23 December 2019	504.2 cm
30 December 2019	524.4 cm
6 January 2020	530.1 cm
13 January 2020	532.0 cm
20 January 2020	501.8 cm
27 January 2020	544.5 cm
3 February 2020	513.7 cm
10 February 2020	567.4 cm
17 February 2020	576.1 cm
24 February 2020	529.8 cm
2 March 2020	511.8 cm
9 March 2020	524.0 cm
16 March 2020	482.4 cm
23 March 2020	465.9 cm
30 March 2020	495.0 cm
6 April 2020	485.1 cm
13 April 2020	492.2 cm
20 April 2020	476.4 cm
27 April 2020	507.5 cm
4 May 2020	488.5 cm
11 May 2020	499.5 cm
18 May 2020	500.6 cm
25 May 2020	483.4 cm
1 June 2020	507.4 cm
8 June 2020	491.7 cm
15 June 2020	499.1 cm
22 June 2020	496.3 cm
29 June 2020	523.6 cm
6 July 2020	508.4 cm
13 July 2020	502.7 cm
20 July 2020	502.4 cm
27 July 2020	517.1 cm
3 August 2020	501.5 cm
10 August 2020	494.5 cm
17 August 2020	511.3 cm
24 August 2020	518.0 cm
31 August 2020	510.2 cm
7 September 2020	516.2 cm
14 September 2020	487.3 cm
21 September 2020	522.9 cm
28 September 2020	495.9 cm
5 October 2020	522.5 cm
12 October 2020	489.3 cm
19 October 2020	516.1 cm
26 October 2020	530.3 cm
2 November 2020	521.6 cm
9 November 2020	501.5 cm
16 November 2020	543.0 cm
23 November 2020	509.2 cm
30 November 2020	504.5 cm
7 December 2020	492.0 cm
14 December 2020	504.3 cm
21 December 2020	519.7 cm
28 December 2020	500.2 cm
4 January 2021	482.6 cm
11 January 2021	504.9 cm
18 January 2021	540.5 cm
25 January 2021	501.9 cm
1 February 2021	446.0 cm
8 February 2021	453.2 cm
15 February 2021	503.7 cm
22 February 2021	504.8 cm
1 March 2021	484.4 cm
8 March 2021	523.9 cm
15 March 2021	495.9 cm
22 March 2021	501.2 cm
29 March 2021	493.4 cm
5 April 2021	533.8 cm
12 April 2021	488.5 cm
19 April 2021	494.1 cm
26 April 2021	489.3 cm
3 May 2021	521.9 cm
10 May 2021	500.5 cm
17 May 2021	513.5 cm
24 May 2021	488.0 cm
31 May 2021	486.2 cm
7 June 2021	497.1 cm
14 June 2021	499.4 cm
21 June 2021	496.0 cm
28 June 2021	498.7 cm
5 July 2021	500.8 cm
12 July 2021	500.9 cm
19 July 2021	494.2 cm
26 July 2021	518.6 cm
2 August 2021	509.1 cm
9 August 2021	508.1 cm
16 August 2021	517.7 cm
23 August 2021	494.4 cm
30 August 2021	491.9 cm
6 September 2021	500.8 cm
13 September 2021	506.4 cm
20 September 2021	519.3 cm
27 September 2021	529.9 cm
4 October 2021	502.8 cm
11 October 2021	525.3 cm
18 October 2021	537.3 cm
25 October 2021	528.3 cm
1 November 2021	537.3 cm
8 November 2021	514.5 cm
15 November 2021	524.6 cm
22 November 2021	516.6 cm
29 November 2021	533.1 cm
6 December 2021	492.5 cm
13 December 2021	508.6 cm
20 December 2021	491.3 cm
27 December 2021	525.3 cm
3 January 2022	545.9 cm
10 January 2022	507.0 cm
17 January 2022	516.2 cm
24 January 2022	542.1 cm
31 January 2022	548.9 cm
7 February 2022	532.4 cm
14 February 2022	558.9 cm
21 February 2022	538.8 cm
28 February 2022	474.8 cm
7 March 2022	474.1 cm
14 March 2022	472.0 cm
21 March 2022	479.9 cm
28 March 2022	478.8 cm
4 April 2022	536.9 cm
11 April 2022	485.7 cm
18 April 2022	481.6 cm
25 April 2022	483.1 cm
2 May 2022	487.5 cm
9 May 2022	501.6 cm
16 May 2022	494.6 cm
23 May 2022	522.0 cm
30 May 2022	490.6 cm
6 June 2022	514.5 cm
13 June 2022	501.9 cm
20 June 2022	504.0 cm
27 June 2022	498.8 cm
4 July 2022	510.1 cm
11 July 2022	501.1 cm
18 July 2022	500.7 cm
25 July 2022	506.0 cm
1 August 2022	506.1 cm
8 August 2022	493.9 cm
15 August 2022	511.6 cm
22 August 2022	500.4 cm
29 August 2022	480.0 cm
5 September 2022	496.5 cm
12 September 2022	538.7 cm
19 September 2022	507.2 cm
26 September 2022	528.7 cm
3 October 2022	530.0 cm
10 October 2022	520.1 cm
17 October 2022	502.4 cm
24 October 2022	519.9 cm
31 October 2022	536.4 cm
7 November 2022	532.3 cm
14 November 2022	476.0 cm
21 November 2022	508.8 cm
28 November 2022	490.8 cm
5 December 2022	508.0 cm
12 December 2022	509.5 cm
19 December 2022	524.3 cm
26 December 2022	544.3 cm
2 January 2023	533.3 cm
9 January 2023	557.2 cm
16 January 2023	519.2 cm
23 January 2023	487.6 cm
30 January 2023	546.8 cm
6 February 2023	495.9 cm
13 February 2023	512.3 cm
20 February 2023	514.0 cm
27 February 2023	491.3 cm
6 March 2023	511.2 cm
13 March 2023	524.3 cm
20 March 2023	515.9 cm
27 March 2023	511.9 cm
3 April 2023	478.5 cm
10 April 2023	499.2 cm
17 April 2023	473.5 cm
24 April 2023	507.9 cm
1 May 2023	476.8 cm
8 May 2023	491.9 cm
15 May 2023	489.6 cm
22 May 2023	490.9 cm
29 May 2023	482.5 cm
5 June 2023	486.3 cm
12 June 2023	495.4 cm
19 June 2023	501.8 cm
26 June 2023	524.8 cm
3 July 2023	511.9 cm
10 July 2023	514.2 cm
17 July 2023	513.8 cm
24 July 2023	522.3 cm
31 July 2023	516.5 cm
7 August 2023	528.0 cm
14 August 2023	499.7 cm
21 August 2023	510.4 cm
28 August 2023	510.9 cm
4 September 2023	503.8 cm
11 September 2023	506.2 cm
18 September 2023	529.5 cm
25 September 2023	517.7 cm
2 October 2023	534.3 cm
9 October 2023	549.7 cm
16 October 2023	471.4 cm
23 October 2023	514.9 cm
30 October 2023	541.7 cm
6 November 2023	545.4 cm
13 November 2023	521.0 cm
20 November 2023	541.8 cm
27 November 2023	503.3 cm
4 December 2023	498.3 cm
11 December 2023	515.9 cm
18 December 2023	573.4 cm
25 December 2023	540.1 cm
1 January 2024	503.1 cm
8 January 2024	497.5 cm
15 January 2024	551.0 cm
22 January 2024	552.7 cm
29 January 2024	541.2 cm
5 February 2024	522.0 cm
12 February 2024	510.5 cm
19 February 2024	528.6 cm
26 February 2024	490.4 cm
4 March 2024	468.4 cm
11 March 2024	494.8 cm
18 March 2024	520.0 cm
25 March 2024	505.8 cm
1 April 2024	521.4 cm
8 April 2024	525.8 cm
15 April 2024	519.9 cm
22 April 2024	501.0 cm
29 April 2024	498.4 cm
6 May 2024	488.3 cm
13 May 2024	494.1 cm
20 May 2024	488.4 cm
27 May 2024	508.1 cm
3 June 2024	515.7 cm
10 June 2024	516.7 cm
17 June 2024	505.0 cm
24 June 2024	504.7 cm
1 July 2024	529.2 cm
8 July 2024	509.6 cm
15 July 2024	508.5 cm
22 July 2024	507.7 cm
29 July 2024	506.6 cm
5 August 2024	517.8 cm
12 August 2024	516.2 cm
19 August 2024	527.9 cm
26 August 2024	502.0 cm
2 September 2024	497.3 cm
9 September 2024	529.3 cm
16 September 2024	488.2 cm
23 September 2024	531.8 cm
30 September 2024	487.3 cm
7 October 2024	538.4 cm
14 October 2024	499.5 cm
21 October 2024	518.9 cm
28 October 2024	512.6 cm
4 November 2024	492.8 cm
11 November 2024	526.0 cm
18 November 2024	539.9 cm
25 November 2024	525.0 cm
2 December 2024	521.5 cm
9 December 2024	485.8 cm
16 December 2024	557.6 cm
23 December 2024	511.7 cm
30 December 2024	534.6 cm
6 January 2025	548.0 cm
13 January 2025	508.4 cm
20 January 2025	521.2 cm
27 January 2025	512.5 cm
3 February 2025	484.7 cm
10 February 2025	456.1 cm
17 February 2025	481.8 cm
24 February 2025	506.9 cm
3 March 2025	508.7 cm
10 March 2025	505.3 cm
17 March 2025	477.6 cm
24 March 2025	513.9 cm
31 March 2025	480.1 cm
7 April 2025	491.0 cm
14 April 2025	501.4 cm
21 April 2025	494.5 cm
28 April 2025	499.6 cm
5 May 2025	486.4 cm
12 May 2025	494.7 cm
19 May 2025	512.8 cm
26 May 2025	509.2 cm
2 June 2025	520.7 cm
9 June 2025	496.6 cm
16 June 2025	498.1 cm
23 June 2025	522.1 cm
30 June 2025	509.1 cm
7 July 2025	508.5 cm
14 July 2025	506.0 cm
21 July 2025	514.5 cm
28 July 2025	524.1 cm
4 August 2025	526.2 cm
11 August 2025	502.3 cm
18 August 2025	509.2 cm
25 August 2025	515.4 cm
1 September 2025	520.6 cm
8 September 2025	516.3 cm
15 September 2025	546.0 cm
22 September 2025	488.9 cm
29 September 2025	524.8 cm
6 October 2025	518.8 cm
13 October 2025	501.1 cm
20 October 2025	564.9 cm
27 October 2025	544.2 cm
3 November 2025	521.9 cm
10 November 2025	509.0 cm
17 November 2025	518.3 cm
24 November 2025	529.7 cm
1 December 2025	505.0 cm
8 December 2025	531.3 cm
15 December 2025	522.0 cm
22 December 2025	463.6 cm
29 December 2025	546.3 cm
5 January 2026	474.7 cm
12 January 2026	507.7 cm
19 January 2026	443.2 cm
26 January 2026	459.2 cm
2 February 2026	438.3 cm
9 February 2026	491.6 cm
16 February 2026	492.7 cm
23 February 2026	513.5 cm
2 March 2026	486.2 cm
9 March 2026	516.1 cm
16 March 2026	492.3 cm
23 March 2026	526.6 cm
30 March 2026	511.9 cm
6 April 2026	493.9 cm
13 April 2026	491.5 cm
20 April 2026	488.6 cm
27 April 2026	474.4 cm
4 May 2026	493.3 cm
11 May 2026	518.2 cm
18 May 2026	494.1 cm
25 May 2026	490.7 cm
1 June 2026	512.5 cm
8 June 2026	519.2 cm
15 June 2026	500.4 cm
22 June 2026	494.3 cm
29 June 2026	512.9 cm
6 July 2026	510.1 cm
13 July 2026	502.2 cm
20 July 2026	517.7 cm
27 July 2026	511.5 cm
3 August 2026	507.7 cm
10 August 2026	500.8 cm
17 August 2026	516.7 cm
24 August 2026	502.5 cm
31 August 2026	532.5 cm
7 September 2026	537.2 cm
14 September 2026	536.7 cm
21 September 2026	512.2 cm
28 September 2026	505.6 cm

The whole record since 2000, weekly averages

Level

Weekly averages of the North Sea at Helgoland Binnenhafen from 1 January 2000 to 4 October 2026.

Table: The whole record since 2000, weekly averages

Week starting	Weekly average (cm)
27 December 1999	no value
3 January 2000	502.9 cm
10 January 2000	470.3 cm
17 January 2000	486.9 cm
24 January 2000	507.0 cm
31 January 2000	506.6 cm
7 February 2000	530.8 cm
14 February 2000	489.5 cm
21 February 2000	470.0 cm
28 February 2000	523.8 cm
6 March 2000	496.7 cm
13 March 2000	480.6 cm
20 March 2000	456.4 cm
27 March 2000	455.8 cm
3 April 2000	460.1 cm
10 April 2000	472.3 cm
17 April 2000	466.3 cm
24 April 2000	464.3 cm
1 May 2000	449.5 cm
8 May 2000	454.2 cm
15 May 2000	473.8 cm
22 May 2000	484.7 cm
29 May 2000	469.1 cm
5 June 2000	466.3 cm
12 June 2000	471.7 cm
19 June 2000	481.0 cm
26 June 2000	478.7 cm
3 July 2000	472.7 cm
10 July 2000	495.5 cm
17 July 2000	473.8 cm
24 July 2000	476.1 cm
31 July 2000	468.1 cm
7 August 2000	474.2 cm
14 August 2000	478.8 cm
21 August 2000	468.7 cm
28 August 2000	476.7 cm
4 September 2000	488.5 cm
11 September 2000	472.0 cm
18 September 2000	446.5 cm
25 September 2000	471.2 cm
2 October 2000	483.1 cm
9 October 2000	467.0 cm
16 October 2000	475.6 cm
23 October 2000	507.4 cm
30 October 2000	537.6 cm
6 November 2000	504.4 cm
13 November 2000	512.3 cm
20 November 2000	498.2 cm
27 November 2000	515.4 cm
4 December 2000	519.1 cm
11 December 2000	560.8 cm
18 December 2000	481.6 cm
25 December 2000	512.2 cm
1 January 2001	530.6 cm
8 January 2001	490.8 cm
15 January 2001	479.3 cm
22 January 2001	498.7 cm
29 January 2001	472.7 cm
5 February 2001	492.3 cm
12 February 2001	493.6 cm
19 February 2001	514.2 cm
26 February 2001	482.4 cm
5 March 2001	501.6 cm
12 March 2001	504.0 cm
19 March 2001	479.5 cm
26 March 2001	473.2 cm
2 April 2001	510.7 cm
9 April 2001	487.5 cm
16 April 2001	498.7 cm
23 April 2001	490.2 cm
30 April 2001	485.3 cm
7 May 2001	474.2 cm
14 May 2001	508.0 cm
21 May 2001	482.4 cm
28 May 2001	519.3 cm
4 June 2001	501.5 cm
11 June 2001	497.3 cm
18 June 2001	496.8 cm
25 June 2001	495.0 cm
2 July 2001	491.6 cm
9 July 2001	520.7 cm
16 July 2001	496.3 cm
23 July 2001	494.1 cm
30 July 2001	502.0 cm
6 August 2001	515.2 cm
13 August 2001	503.1 cm
20 August 2001	498.6 cm
27 August 2001	513.7 cm
3 September 2001	538.5 cm
10 September 2001	536.7 cm
17 September 2001	500.5 cm
24 September 2001	501.8 cm
1 October 2001	530.0 cm
8 October 2001	525.7 cm
15 October 2001	493.8 cm
22 October 2001	523.5 cm
29 October 2001	550.3 cm
5 November 2001	538.0 cm
12 November 2001	500.6 cm
19 November 2001	526.0 cm
26 November 2001	515.2 cm
3 December 2001	491.1 cm
10 December 2001	477.6 cm
17 December 2001	522.6 cm
24 December 2001	554.9 cm
31 December 2001	497.6 cm
7 January 2002	497.0 cm
14 January 2002	520.3 cm
21 January 2002	551.9 cm
28 January 2002	541.3 cm
4 February 2002	549.7 cm
11 February 2002	511.0 cm
18 February 2002	561.8 cm
25 February 2002	537.1 cm
4 March 2002	542.7 cm
11 March 2002	470.7 cm
18 March 2002	502.3 cm
25 March 2002	480.5 cm
1 April 2002	471.6 cm
8 April 2002	484.1 cm
15 April 2002	487.5 cm
22 April 2002	505.9 cm
29 April 2002	506.2 cm
6 May 2002	483.3 cm
13 May 2002	489.7 cm
20 May 2002	497.4 cm
27 May 2002	489.6 cm
3 June 2002	491.0 cm
10 June 2002	502.9 cm
17 June 2002	505.0 cm
24 June 2002	514.9 cm
1 July 2002	508.8 cm
8 July 2002	491.0 cm
15 July 2002	500.0 cm
22 July 2002	510.2 cm
29 July 2002	497.3 cm
5 August 2002	497.5 cm
12 August 2002	503.5 cm
19 August 2002	504.1 cm
26 August 2002	505.8 cm
2 September 2002	502.6 cm
9 September 2002	490.9 cm
16 September 2002	513.1 cm
23 September 2002	506.7 cm
30 September 2002	513.3 cm
7 October 2002	454.6 cm
14 October 2002	512.6 cm
21 October 2002	546.6 cm
28 October 2002	500.0 cm
4 November 2002	509.9 cm
11 November 2002	520.9 cm
18 November 2002	477.2 cm
25 November 2002	497.8 cm
2 December 2002	459.8 cm
9 December 2002	438.9 cm
16 December 2002	486.3 cm
23 December 2002	486.3 cm
30 December 2002	502.8 cm
6 January 2003	502.8 cm
13 January 2003	538.5 cm
20 January 2003	504.4 cm
27 January 2003	522.8 cm
3 February 2003	511.1 cm
10 February 2003	470.2 cm
17 February 2003	459.1 cm
24 February 2003	479.2 cm
3 March 2003	494.3 cm
10 March 2003	493.2 cm
17 March 2003	477.9 cm
24 March 2003	497.7 cm
31 March 2003	506.1 cm
7 April 2003	490.6 cm
14 April 2003	466.1 cm
21 April 2003	497.6 cm
28 April 2003	506.6 cm
5 May 2003	498.7 cm
12 May 2003	493.7 cm
19 May 2003	506.8 cm
26 May 2003	485.4 cm
2 June 2003	501.2 cm
9 June 2003	505.5 cm
16 June 2003	511.2 cm
23 June 2003	504.7 cm
30 June 2003	518.1 cm
7 July 2003	505.7 cm
14 July 2003	492.7 cm
21 July 2003	509.1 cm
28 July 2003	499.6 cm
4 August 2003	491.4 cm
11 August 2003	508.6 cm
18 August 2003	523.3 cm
25 August 2003	512.4 cm
1 September 2003	502.4 cm
8 September 2003	504.7 cm
15 September 2003	510.1 cm
22 September 2003	519.8 cm
29 September 2003	518.6 cm
6 October 2003	556.6 cm
13 October 2003	477.5 cm
20 October 2003	494.9 cm
27 October 2003	518.0 cm
3 November 2003	495.8 cm
10 November 2003	498.5 cm
17 November 2003	522.5 cm
24 November 2003	496.3 cm
1 December 2003	487.0 cm
8 December 2003	522.2 cm
15 December 2003	544.4 cm
22 December 2003	523.7 cm
29 December 2003	483.9 cm
5 January 2004	504.8 cm
12 January 2004	537.6 cm
19 January 2004	503.5 cm
26 January 2004	535.6 cm
2 February 2004	543.3 cm
9 February 2004	504.2 cm
16 February 2004	485.6 cm
23 February 2004	516.1 cm
1 March 2004	491.7 cm
8 March 2004	472.5 cm
15 March 2004	531.8 cm
22 March 2004	490.0 cm
29 March 2004	473.5 cm
5 April 2004	498.4 cm
12 April 2004	489.9 cm
19 April 2004	488.1 cm
26 April 2004	481.6 cm
3 May 2004	497.6 cm
10 May 2004	498.5 cm
17 May 2004	497.9 cm
24 May 2004	495.3 cm
31 May 2004	494.1 cm
7 June 2004	502.1 cm
14 June 2004	513.2 cm
21 June 2004	519.6 cm
28 June 2004	513.9 cm
5 July 2004	502.1 cm
12 July 2004	514.0 cm
19 July 2004	500.0 cm
26 July 2004	497.8 cm
2 August 2004	494.4 cm
9 August 2004	503.7 cm
16 August 2004	513.5 cm
23 August 2004	516.6 cm
30 August 2004	509.9 cm
6 September 2004	497.0 cm
13 September 2004	528.8 cm
20 September 2004	563.6 cm
27 September 2004	511.1 cm
4 October 2004	516.7 cm
11 October 2004	478.2 cm
18 October 2004	527.7 cm
25 October 2004	507.9 cm
1 November 2004	510.9 cm
8 November 2004	511.2 cm
15 November 2004	534.6 cm
22 November 2004	516.5 cm
29 November 2004	509.6 cm
6 December 2004	504.6 cm
13 December 2004	525.1 cm
20 December 2004	543.5 cm
27 December 2004	528.3 cm
3 January 2005	570.9 cm
10 January 2005	521.8 cm
17 January 2005	561.6 cm
24 January 2005	484.4 cm
31 January 2005	493.2 cm
7 February 2005	511.4 cm
14 February 2005	501.2 cm
21 February 2005	456.8 cm
28 February 2005	483.5 cm
7 March 2005	508.9 cm
14 March 2005	505.6 cm
21 March 2005	482.2 cm
28 March 2005	466.4 cm
4 April 2005	506.0 cm
11 April 2005	490.8 cm
18 April 2005	478.0 cm
25 April 2005	482.7 cm
2 May 2005	507.7 cm
9 May 2005	489.9 cm
16 May 2005	496.7 cm
23 May 2005	490.1 cm
30 May 2005	501.5 cm
6 June 2005	496.1 cm
13 June 2005	500.8 cm
20 June 2005	496.5 cm
27 June 2005	499.2 cm
4 July 2005	502.7 cm
11 July 2005	497.1 cm
18 July 2005	526.0 cm
25 July 2005	507.8 cm
1 August 2005	513.5 cm
8 August 2005	520.9 cm
15 August 2005	500.8 cm
22 August 2005	516.5 cm
29 August 2005	495.9 cm
5 September 2005	500.1 cm
12 September 2005	517.3 cm
19 September 2005	501.1 cm
26 September 2005	531.1 cm
3 October 2005	492.5 cm
10 October 2005	489.2 cm
17 October 2005	493.3 cm
24 October 2005	521.3 cm
31 October 2005	529.8 cm
7 November 2005	528.6 cm
14 November 2005	522.2 cm
21 November 2005	498.7 cm
28 November 2005	499.5 cm
5 December 2005	499.9 cm
12 December 2005	538.1 cm
19 December 2005	514.4 cm
26 December 2005	491.5 cm
2 January 2006	464.9 cm
9 January 2006	497.1 cm
16 January 2006	498.1 cm
23 January 2006	472.9 cm
30 January 2006	484.2 cm
6 February 2006	527.4 cm
13 February 2006	500.0 cm
20 February 2006	462.7 cm
27 February 2006	511.0 cm
6 March 2006	481.8 cm
13 March 2006	448.0 cm
20 March 2006	484.9 cm
27 March 2006	510.6 cm
3 April 2006	521.9 cm
10 April 2006	503.0 cm
17 April 2006	496.8 cm
24 April 2006	486.9 cm
1 May 2006	478.3 cm
8 May 2006	481.4 cm
15 May 2006	503.7 cm
22 May 2006	515.7 cm
29 May 2006	506.1 cm
5 June 2006	480.6 cm
12 June 2006	496.1 cm
19 June 2006	509.7 cm
26 June 2006	488.5 cm
3 July 2006	499.2 cm
10 July 2006	488.5 cm
17 July 2006	496.8 cm
24 July 2006	498.5 cm
31 July 2006	514.5 cm
7 August 2006	508.2 cm
14 August 2006	513.6 cm
21 August 2006	512.5 cm
28 August 2006	533.5 cm
4 September 2006	509.3 cm
11 September 2006	496.7 cm
18 September 2006	508.5 cm
25 September 2006	515.6 cm
2 October 2006	540.0 cm
9 October 2006	491.6 cm
16 October 2006	509.3 cm
23 October 2006	530.4 cm
30 October 2006	547.1 cm
6 November 2006	553.7 cm
13 November 2006	539.2 cm
20 November 2006	530.9 cm
27 November 2006	519.1 cm
4 December 2006	548.8 cm
11 December 2006	557.3 cm
18 December 2006	489.8 cm
25 December 2006	505.8 cm
1 January 2007	549.6 cm
8 January 2007	579.5 cm
15 January 2007	566.1 cm
22 January 2007	511.1 cm
29 January 2007	514.4 cm
5 February 2007	482.5 cm
12 February 2007	502.2 cm
19 February 2007	490.2 cm
26 February 2007	522.2 cm
5 March 2007	508.7 cm
12 March 2007	525.3 cm
19 March 2007	489.2 cm
26 March 2007	473.1 cm
2 April 2007	484.9 cm
9 April 2007	488.5 cm
16 April 2007	490.3 cm
23 April 2007	486.6 cm
30 April 2007	481.7 cm
7 May 2007	521.6 cm
14 May 2007	502.0 cm
21 May 2007	497.4 cm
28 May 2007	494.5 cm
4 June 2007	490.8 cm
11 June 2007	495.8 cm
18 June 2007	499.7 cm
25 June 2007	528.4 cm
2 July 2007	515.1 cm
9 July 2007	507.9 cm
16 July 2007	497.6 cm
23 July 2007	524.9 cm
30 July 2007	513.3 cm
6 August 2007	503.8 cm
13 August 2007	511.0 cm
20 August 2007	499.9 cm
27 August 2007	511.2 cm
3 September 2007	514.4 cm
10 September 2007	520.9 cm
17 September 2007	526.7 cm
24 September 2007	508.8 cm
1 October 2007	499.1 cm
8 October 2007	501.6 cm
15 October 2007	515.3 cm
22 October 2007	490.7 cm
29 October 2007	515.9 cm
5 November 2007	566.4 cm
12 November 2007	503.3 cm
19 November 2007	515.2 cm
26 November 2007	539.8 cm
3 December 2007	562.9 cm
10 December 2007	488.8 cm
17 December 2007	485.8 cm
24 December 2007	528.7 cm
31 December 2007	464.9 cm
7 January 2008	519.6 cm
14 January 2008	527.1 cm
21 January 2008	536.3 cm
28 January 2008	536.3 cm
4 February 2008	502.7 cm
11 February 2008	474.5 cm
18 February 2008	519.0 cm
25 February 2008	554.7 cm
3 March 2008	516.2 cm
10 March 2008	526.6 cm
17 March 2008	513.6 cm
24 March 2008	509.4 cm
31 March 2008	501.7 cm
7 April 2008	487.1 cm
14 April 2008	477.0 cm
21 April 2008	481.5 cm
28 April 2008	489.9 cm
5 May 2008	473.7 cm
12 May 2008	484.5 cm
19 May 2008	477.5 cm
26 May 2008	477.2 cm
2 June 2008	481.6 cm
9 June 2008	505.4 cm
16 June 2008	499.6 cm
23 June 2008	505.6 cm
30 June 2008	495.1 cm
7 July 2008	512.8 cm
14 July 2008	515.3 cm
21 July 2008	492.9 cm
28 July 2008	491.2 cm
4 August 2008	510.6 cm
11 August 2008	514.2 cm
18 August 2008	505.8 cm
25 August 2008	502.2 cm
1 September 2008	512.6 cm
8 September 2008	487.0 cm
15 September 2008	479.3 cm
22 September 2008	485.1 cm
29 September 2008	542.0 cm
6 October 2008	508.0 cm
13 October 2008	525.0 cm
20 October 2008	536.1 cm
27 October 2008	505.0 cm
3 November 2008	485.9 cm
10 November 2008	535.8 cm
17 November 2008	538.7 cm
24 November 2008	506.2 cm
1 December 2008	505.4 cm
8 December 2008	481.6 cm
15 December 2008	510.9 cm
22 December 2008	478.3 cm
29 December 2008	478.4 cm
5 January 2009	496.2 cm
12 January 2009	495.0 cm
19 January 2009	516.9 cm
26 January 2009	456.3 cm
2 February 2009	481.3 cm
9 February 2009	492.2 cm
16 February 2009	494.7 cm
23 February 2009	494.1 cm
2 March 2009	496.6 cm
9 March 2009	504.1 cm
16 March 2009	481.6 cm
23 March 2009	509.2 cm
30 March 2009	486.1 cm
6 April 2009	482.3 cm
13 April 2009	479.6 cm
20 April 2009	473.7 cm
27 April 2009	484.2 cm
4 May 2009	506.5 cm
11 May 2009	469.2 cm
18 May 2009	492.4 cm
25 May 2009	489.8 cm
1 June 2009	494.7 cm
8 June 2009	498.3 cm
15 June 2009	503.6 cm
22 June 2009	480.5 cm
29 June 2009	497.8 cm
6 July 2009	523.2 cm
13 July 2009	505.7 cm
20 July 2009	503.9 cm
27 July 2009	507.0 cm
3 August 2009	491.6 cm
10 August 2009	507.5 cm
17 August 2009	497.8 cm
24 August 2009	518.7 cm
31 August 2009	531.0 cm
7 September 2009	496.8 cm
14 September 2009	483.2 cm
21 September 2009	515.6 cm
28 September 2009	540.8 cm
5 October 2009	507.7 cm
12 October 2009	500.0 cm
19 October 2009	473.7 cm
26 October 2009	495.8 cm
2 November 2009	507.1 cm
9 November 2009	499.5 cm
16 November 2009	529.6 cm
23 November 2009	560.9 cm
30 November 2009	497.4 cm
7 December 2009	503.1 cm
14 December 2009	482.7 cm
21 December 2009	522.0 cm
28 December 2009	485.4 cm
4 January 2010	471.6 cm
11 January 2010	453.7 cm
18 January 2010	462.6 cm
25 January 2010	507.0 cm
1 February 2010	489.8 cm
8 February 2010	474.5 cm
15 February 2010	484.7 cm
22 February 2010	503.7 cm
1 March 2010	495.5 cm
8 March 2010	488.5 cm
15 March 2010	497.6 cm
22 March 2010	498.5 cm
29 March 2010	490.5 cm
5 April 2010	482.5 cm
12 April 2010	474.8 cm
19 April 2010	496.8 cm
26 April 2010	495.5 cm
3 May 2010	482.8 cm
10 May 2010	491.4 cm
17 May 2010	489.5 cm
24 May 2010	498.8 cm
31 May 2010	492.6 cm
7 June 2010	504.7 cm
14 June 2010	499.9 cm
21 June 2010	491.3 cm
28 June 2010	495.9 cm
5 July 2010	503.2 cm
12 July 2010	496.3 cm
19 July 2010	497.8 cm
26 July 2010	503.0 cm
2 August 2010	504.6 cm
9 August 2010	496.3 cm
16 August 2010	518.8 cm
23 August 2010	523.9 cm
30 August 2010	501.3 cm
6 September 2010	479.5 cm
13 September 2010	545.8 cm
20 September 2010	514.1 cm
27 September 2010	484.9 cm
4 October 2010	501.5 cm
11 October 2010	499.7 cm
18 October 2010	546.6 cm
25 October 2010	520.6 cm
1 November 2010	531.0 cm
8 November 2010	525.3 cm
15 November 2010	492.0 cm
22 November 2010	491.7 cm
29 November 2010	476.7 cm
6 December 2010	526.5 cm
13 December 2010	503.4 cm
20 December 2010	487.7 cm
27 December 2010	504.8 cm
3 January 2011	514.1 cm
10 January 2011	519.9 cm
17 January 2011	497.5 cm
24 January 2011	488.4 cm
31 January 2011	533.3 cm
7 February 2011	498.8 cm
14 February 2011	461.9 cm
21 February 2011	479.6 cm
28 February 2011	464.4 cm
7 March 2011	505.3 cm
14 March 2011	471.6 cm
21 March 2011	483.6 cm
28 March 2011	497.2 cm
4 April 2011	503.5 cm
11 April 2011	498.2 cm
18 April 2011	481.8 cm
25 April 2011	478.9 cm
2 May 2011	473.3 cm
9 May 2011	501.1 cm
16 May 2011	498.9 cm
23 May 2011	514.9 cm
30 May 2011	488.0 cm
6 June 2011	500.2 cm
13 June 2011	507.2 cm
20 June 2011	509.0 cm
27 June 2011	504.1 cm
4 July 2011	494.9 cm
11 July 2011	498.7 cm
18 July 2011	524.4 cm
25 July 2011	502.2 cm
1 August 2011	498.9 cm
8 August 2011	522.0 cm
15 August 2011	504.7 cm
22 August 2011	509.5 cm
29 August 2011	513.6 cm
5 September 2011	531.7 cm
12 September 2011	529.8 cm
19 September 2011	519.4 cm
26 September 2011	492.1 cm
3 October 2011	542.0 cm
10 October 2011	507.1 cm
17 October 2011	526.9 cm
24 October 2011	476.4 cm
31 October 2011	507.3 cm
7 November 2011	476.5 cm
14 November 2011	490.2 cm
21 November 2011	535.8 cm
28 November 2011	547.8 cm
5 December 2011	569.0 cm
12 December 2011	543.4 cm
19 December 2011	526.2 cm
26 December 2011	533.6 cm
2 January 2012	581.0 cm
9 January 2012	513.2 cm
16 January 2012	542.1 cm
23 January 2012	473.8 cm
30 January 2012	450.3 cm
6 February 2012	453.9 cm
13 February 2012	514.4 cm
20 February 2012	505.7 cm
27 February 2012	486.6 cm
5 March 2012	490.2 cm
12 March 2012	490.2 cm
19 March 2012	481.7 cm
26 March 2012	500.1 cm
2 April 2012	482.8 cm
9 April 2012	509.1 cm
16 April 2012	494.8 cm
23 April 2012	483.3 cm
30 April 2012	484.8 cm
7 May 2012	490.8 cm
14 May 2012	504.3 cm
21 May 2012	483.9 cm
28 May 2012	501.3 cm
4 June 2012	502.0 cm
11 June 2012	501.3 cm
18 June 2012	493.8 cm
25 June 2012	504.4 cm
2 July 2012	485.8 cm
9 July 2012	515.7 cm
16 July 2012	510.9 cm
23 July 2012	497.4 cm
30 July 2012	499.8 cm
6 August 2012	497.5 cm
13 August 2012	490.5 cm
20 August 2012	514.7 cm
27 August 2012	505.9 cm
3 September 2012	508.2 cm
10 September 2012	533.2 cm
17 September 2012	518.7 cm
24 September 2012	513.5 cm
1 October 2012	529.6 cm
8 October 2012	506.0 cm
15 October 2012	507.6 cm
22 October 2012	501.1 cm
29 October 2012	527.6 cm
5 November 2012	531.4 cm
12 November 2012	503.3 cm
19 November 2012	513.4 cm
26 November 2012	506.1 cm
3 December 2012	509.1 cm
10 December 2012	491.6 cm
17 December 2012	462.2 cm
24 December 2012	531.6 cm
31 December 2012	524.9 cm
7 January 2013	495.4 cm
14 January 2013	466.7 cm
21 January 2013	471.3 cm
28 January 2013	544.6 cm
4 February 2013	513.4 cm
11 February 2013	457.5 cm
18 February 2013	477.2 cm
25 February 2013	473.7 cm
4 March 2013	460.0 cm
11 March 2013	472.8 cm
18 March 2013	432.9 cm
25 March 2013	464.4 cm
1 April 2013	485.0 cm
8 April 2013	483.0 cm
15 April 2013	501.4 cm
22 April 2013	491.7 cm
29 April 2013	487.3 cm
6 May 2013	494.5 cm
13 May 2013	496.7 cm
20 May 2013	507.4 cm
27 May 2013	498.3 cm
3 June 2013	479.6 cm
10 June 2013	502.9 cm
17 June 2013	497.3 cm
24 June 2013	501.7 cm
1 July 2013	500.3 cm
8 July 2013	489.1 cm
15 July 2013	494.5 cm
22 July 2013	494.4 cm
29 July 2013	511.0 cm
5 August 2013	503.9 cm
12 August 2013	513.1 cm
19 August 2013	491.3 cm
26 August 2013	507.3 cm
2 September 2013	506.3 cm
9 September 2013	509.8 cm
16 September 2013	524.4 cm
23 September 2013	490.2 cm
30 September 2013	473.1 cm
7 October 2013	500.2 cm
14 October 2013	504.5 cm
21 October 2013	525.6 cm
28 October 2013	555.6 cm
4 November 2013	542.2 cm
11 November 2013	516.0 cm
18 November 2013	493.2 cm
25 November 2013	512.3 cm
2 December 2013	549.5 cm
9 December 2013	522.1 cm
16 December 2013	533.1 cm
23 December 2013	535.4 cm
30 December 2013	508.5 cm
6 January 2014	536.0 cm
13 January 2014	483.8 cm
20 January 2014	466.0 cm
27 January 2014	464.2 cm
3 February 2014	506.4 cm
10 February 2014	527.1 cm
17 February 2014	501.1 cm
24 February 2014	497.4 cm
3 March 2014	487.4 cm
10 March 2014	498.8 cm
17 March 2014	519.6 cm
24 March 2014	471.1 cm
31 March 2014	481.6 cm
7 April 2014	514.3 cm
14 April 2014	497.3 cm
21 April 2014	486.1 cm
28 April 2014	484.0 cm
5 May 2014	517.4 cm
12 May 2014	491.7 cm
19 May 2014	486.8 cm
26 May 2014	478.0 cm
2 June 2014	493.7 cm
9 June 2014	491.6 cm
16 June 2014	506.2 cm
23 June 2014	499.8 cm
30 June 2014	509.5 cm
7 July 2014	503.8 cm
14 July 2014	493.4 cm
21 July 2014	494.5 cm
28 July 2014	499.5 cm
4 August 2014	504.5 cm
11 August 2014	525.0 cm
18 August 2014	526.3 cm
25 August 2014	499.4 cm
1 September 2014	496.5 cm
8 September 2014	497.5 cm
15 September 2014	502.5 cm
22 September 2014	518.4 cm
29 September 2014	505.3 cm
6 October 2014	506.0 cm
13 October 2014	512.4 cm
20 October 2014	545.3 cm
27 October 2014	511.9 cm
3 November 2014	509.8 cm
10 November 2014	495.1 cm
17 November 2014	489.7 cm
24 November 2014	477.8 cm
1 December 2014	501.9 cm
8 December 2014	551.4 cm
15 December 2014	558.7 cm
22 December 2014	524.6 cm
29 December 2014	538.1 cm
5 January 2015	559.0 cm
12 January 2015	551.7 cm
19 January 2015	491.4 cm
26 January 2015	534.7 cm
2 February 2015	488.8 cm
9 February 2015	483.2 cm
16 February 2015	497.0 cm
23 February 2015	510.9 cm
2 March 2015	514.6 cm
9 March 2015	469.9 cm
16 March 2015	471.1 cm
23 March 2015	500.9 cm
30 March 2015	529.0 cm
6 April 2015	488.3 cm
13 April 2015	495.4 cm
20 April 2015	491.0 cm
27 April 2015	497.4 cm
4 May 2015	504.9 cm
11 May 2015	506.6 cm
18 May 2015	496.5 cm
25 May 2015	507.3 cm
1 June 2015	500.5 cm
8 June 2015	482.8 cm
15 June 2015	498.3 cm
22 June 2015	504.1 cm
29 June 2015	487.5 cm
6 July 2015	515.1 cm
13 July 2015	498.1 cm
20 July 2015	510.4 cm
27 July 2015	518.6 cm
3 August 2015	497.7 cm
10 August 2015	499.2 cm
17 August 2015	491.2 cm
24 August 2015	513.3 cm
31 August 2015	531.0 cm
7 September 2015	486.2 cm
14 September 2015	516.3 cm
21 September 2015	512.8 cm
28 September 2015	486.4 cm
5 October 2015	496.0 cm
12 October 2015	483.6 cm
19 October 2015	520.5 cm
26 October 2015	491.0 cm
2 November 2015	515.4 cm
9 November 2015	563.0 cm
16 November 2015	555.8 cm
23 November 2015	535.1 cm
30 November 2015	562.2 cm
7 December 2015	528.8 cm
14 December 2015	510.2 cm
21 December 2015	552.1 cm
28 December 2015	461.9 cm
4 January 2016	472.3 cm
11 January 2016	499.9 cm
18 January 2016	499.0 cm
25 January 2016	553.0 cm
1 February 2016	547.9 cm
8 February 2016	519.0 cm
15 February 2016	509.2 cm
22 February 2016	507.5 cm
29 February 2016	493.5 cm
7 March 2016	472.0 cm
14 March 2016	478.0 cm
21 March 2016	495.5 cm
28 March 2016	503.7 cm
4 April 2016	497.5 cm
11 April 2016	494.8 cm
18 April 2016	502.4 cm
25 April 2016	506.6 cm
2 May 2016	487.3 cm
9 May 2016	498.5 cm
16 May 2016	500.9 cm
23 May 2016	494.6 cm
30 May 2016	493.8 cm
6 June 2016	490.1 cm
13 June 2016	507.8 cm
20 June 2016	495.3 cm
27 June 2016	512.2 cm
4 July 2016	505.2 cm
11 July 2016	515.1 cm
18 July 2016	494.9 cm
25 July 2016	508.0 cm
1 August 2016	509.5 cm
8 August 2016	524.0 cm
15 August 2016	497.6 cm
22 August 2016	501.9 cm
29 August 2016	512.9 cm
5 September 2016	508.7 cm
12 September 2016	502.1 cm
19 September 2016	503.8 cm
26 September 2016	527.3 cm
3 October 2016	477.0 cm
10 October 2016	471.7 cm
17 October 2016	495.6 cm
24 October 2016	512.9 cm
31 October 2016	519.0 cm
7 November 2016	487.5 cm
14 November 2016	528.9 cm
21 November 2016	501.5 cm
28 November 2016	506.6 cm
5 December 2016	519.0 cm
12 December 2016	496.2 cm
19 December 2016	534.9 cm
26 December 2016	537.6 cm
2 January 2017	518.5 cm
9 January 2017	547.7 cm
16 January 2017	482.6 cm
23 January 2017	493.1 cm
30 January 2017	483.3 cm
6 February 2017	447.6 cm
13 February 2017	475.8 cm
20 February 2017	534.7 cm
27 February 2017	513.2 cm
6 March 2017	491.5 cm
13 March 2017	509.6 cm
20 March 2017	491.8 cm
27 March 2017	484.8 cm
3 April 2017	497.0 cm
10 April 2017	515.7 cm
17 April 2017	499.3 cm
24 April 2017	495.2 cm
1 May 2017	480.7 cm
8 May 2017	496.5 cm
15 May 2017	501.1 cm
22 May 2017	489.7 cm
29 May 2017	503.3 cm
5 June 2017	509.8 cm
12 June 2017	509.5 cm
19 June 2017	508.6 cm
26 June 2017	508.7 cm
3 July 2017	503.9 cm
10 July 2017	508.1 cm
17 July 2017	493.8 cm
24 July 2017	510.6 cm
31 July 2017	521.6 cm
7 August 2017	503.4 cm
14 August 2017	509.5 cm
21 August 2017	499.6 cm
28 August 2017	508.2 cm
4 September 2017	517.9 cm
11 September 2017	538.9 cm
18 September 2017	499.2 cm
25 September 2017	494.1 cm
2 October 2017	555.6 cm
9 October 2017	529.6 cm
16 October 2017	510.9 cm
23 October 2017	547.0 cm
30 October 2017	521.8 cm
6 November 2017	526.8 cm
13 November 2017	536.8 cm
20 November 2017	533.0 cm
27 November 2017	524.5 cm
4 December 2017	546.2 cm
11 December 2017	525.6 cm
18 December 2017	509.3 cm
25 December 2017	537.7 cm
1 January 2018	522.8 cm
8 January 2018	473.4 cm
15 January 2018	529.6 cm
22 January 2018	514.5 cm
29 January 2018	511.3 cm
5 February 2018	496.6 cm
12 February 2018	500.3 cm
19 February 2018	466.0 cm
26 February 2018	418.4 cm
5 March 2018	497.8 cm
12 March 2018	446.4 cm
19 March 2018	492.2 cm
26 March 2018	478.7 cm
2 April 2018	491.7 cm
9 April 2018	479.0 cm
16 April 2018	482.7 cm
23 April 2018	500.1 cm
30 April 2018	490.0 cm
7 May 2018	491.6 cm
14 May 2018	488.7 cm
21 May 2018	481.1 cm
28 May 2018	488.4 cm
4 June 2018	495.4 cm
11 June 2018	501.0 cm
18 June 2018	512.9 cm
25 June 2018	482.4 cm
2 July 2018	497.5 cm
9 July 2018	493.8 cm
16 July 2018	497.8 cm
23 July 2018	495.5 cm
30 July 2018	496.7 cm
6 August 2018	508.2 cm
13 August 2018	509.7 cm
20 August 2018	512.0 cm
27 August 2018	502.7 cm
3 September 2018	505.5 cm
10 September 2018	516.3 cm
17 September 2018	540.9 cm
24 September 2018	516.5 cm
1 October 2018	527.2 cm
8 October 2018	503.9 cm
15 October 2018	510.4 cm
22 October 2018	532.8 cm
29 October 2018	498.0 cm
5 November 2018	500.2 cm
12 November 2018	499.0 cm
19 November 2018	461.9 cm
26 November 2018	500.0 cm
3 December 2018	548.5 cm
10 December 2018	478.8 cm
17 December 2018	510.0 cm
24 December 2018	508.4 cm
31 December 2018	515.8 cm
7 January 2019	532.5 cm
14 January 2019	523.7 cm
21 January 2019	501.2 cm
28 January 2019	501.7 cm
4 February 2019	516.1 cm
11 February 2019	503.2 cm
18 February 2019	495.7 cm
25 February 2019	500.3 cm
4 March 2019	543.3 cm
11 March 2019	558.0 cm
18 March 2019	496.6 cm
25 March 2019	500.1 cm
1 April 2019	479.0 cm
8 April 2019	474.2 cm
15 April 2019	468.0 cm
22 April 2019	491.4 cm
29 April 2019	502.9 cm
6 May 2019	498.0 cm
13 May 2019	482.2 cm
20 May 2019	504.4 cm
27 May 2019	500.6 cm
3 June 2019	499.2 cm
10 June 2019	491.5 cm
17 June 2019	493.0 cm
24 June 2019	488.8 cm
1 July 2019	513.6 cm
8 July 2019	506.1 cm
15 July 2019	502.5 cm
22 July 2019	498.3 cm
29 July 2019	500.0 cm
5 August 2019	518.1 cm
12 August 2019	513.4 cm
19 August 2019	502.0 cm
26 August 2019	502.4 cm
2 September 2019	517.1 cm
9 September 2019	514.5 cm
16 September 2019	504.6 cm
23 September 2019	523.0 cm
30 September 2019	512.0 cm
7 October 2019	535.2 cm
14 October 2019	519.5 cm
21 October 2019	529.5 cm
28 October 2019	500.6 cm
4 November 2019	508.6 cm
11 November 2019	499.1 cm
18 November 2019	494.2 cm
25 November 2019	509.4 cm
2 December 2019	539.1 cm
9 December 2019	539.9 cm
16 December 2019	518.7 cm
23 December 2019	504.2 cm
30 December 2019	524.4 cm
6 January 2020	530.1 cm
13 January 2020	532.0 cm
20 January 2020	501.8 cm
27 January 2020	544.5 cm
3 February 2020	513.7 cm
10 February 2020	567.4 cm
17 February 2020	576.1 cm
24 February 2020	529.8 cm
2 March 2020	511.8 cm
9 March 2020	524.0 cm
16 March 2020	482.4 cm
23 March 2020	465.9 cm
30 March 2020	495.0 cm
6 April 2020	485.1 cm
13 April 2020	492.2 cm
20 April 2020	476.4 cm
27 April 2020	507.5 cm
4 May 2020	488.5 cm
11 May 2020	499.5 cm
18 May 2020	500.6 cm
25 May 2020	483.4 cm
1 June 2020	507.4 cm
8 June 2020	491.7 cm
15 June 2020	499.1 cm
22 June 2020	496.3 cm
29 June 2020	523.6 cm
6 July 2020	508.4 cm
13 July 2020	502.7 cm
20 July 2020	502.4 cm
27 July 2020	517.1 cm
3 August 2020	501.5 cm
10 August 2020	494.5 cm
17 August 2020	511.3 cm
24 August 2020	518.0 cm
31 August 2020	510.2 cm
7 September 2020	516.2 cm
14 September 2020	487.3 cm
21 September 2020	522.9 cm
28 September 2020	495.9 cm
5 October 2020	522.5 cm
12 October 2020	489.3 cm
19 October 2020	516.1 cm
26 October 2020	530.3 cm
2 November 2020	521.6 cm
9 November 2020	501.5 cm
16 November 2020	543.0 cm
23 November 2020	509.2 cm
30 November 2020	504.5 cm
7 December 2020	492.0 cm
14 December 2020	504.3 cm
21 December 2020	519.7 cm
28 December 2020	500.2 cm
4 January 2021	482.6 cm
11 January 2021	504.9 cm
18 January 2021	540.5 cm
25 January 2021	501.9 cm
1 February 2021	446.0 cm
8 February 2021	453.2 cm
15 February 2021	503.7 cm
22 February 2021	504.8 cm
1 March 2021	484.4 cm
8 March 2021	523.9 cm
15 March 2021	495.9 cm
22 March 2021	501.2 cm
29 March 2021	493.4 cm
5 April 2021	533.8 cm
12 April 2021	488.5 cm
19 April 2021	494.1 cm
26 April 2021	489.3 cm
3 May 2021	521.9 cm
10 May 2021	500.5 cm
17 May 2021	513.5 cm
24 May 2021	488.0 cm
31 May 2021	486.2 cm
7 June 2021	497.1 cm
14 June 2021	499.4 cm
21 June 2021	496.0 cm
28 June 2021	498.7 cm
5 July 2021	500.8 cm
12 July 2021	500.9 cm
19 July 2021	494.2 cm
26 July 2021	518.6 cm
2 August 2021	509.1 cm
9 August 2021	508.1 cm
16 August 2021	517.7 cm
23 August 2021	494.4 cm
30 August 2021	491.9 cm
6 September 2021	500.8 cm
13 September 2021	506.4 cm
20 September 2021	519.3 cm
27 September 2021	529.9 cm
4 October 2021	502.8 cm
11 October 2021	525.3 cm
18 October 2021	537.3 cm
25 October 2021	528.3 cm
1 November 2021	537.3 cm
8 November 2021	514.5 cm
15 November 2021	524.6 cm
22 November 2021	516.6 cm
29 November 2021	533.1 cm
6 December 2021	492.5 cm
13 December 2021	508.6 cm
20 December 2021	491.3 cm
27 December 2021	525.3 cm
3 January 2022	545.9 cm
10 January 2022	507.0 cm
17 January 2022	516.2 cm
24 January 2022	542.1 cm
31 January 2022	548.9 cm
7 February 2022	532.4 cm
14 February 2022	558.9 cm
21 February 2022	538.8 cm
28 February 2022	474.8 cm
7 March 2022	474.1 cm
14 March 2022	472.0 cm
21 March 2022	479.9 cm
28 March 2022	478.8 cm
4 April 2022	536.9 cm
11 April 2022	485.7 cm
18 April 2022	481.6 cm
25 April 2022	483.1 cm
2 May 2022	487.5 cm
9 May 2022	501.6 cm
16 May 2022	494.6 cm
23 May 2022	522.0 cm
30 May 2022	490.6 cm
6 June 2022	514.5 cm
13 June 2022	501.9 cm
20 June 2022	504.0 cm
27 June 2022	498.8 cm
4 July 2022	510.1 cm
11 July 2022	501.1 cm
18 July 2022	500.7 cm
25 July 2022	506.0 cm
1 August 2022	506.1 cm
8 August 2022	493.9 cm
15 August 2022	511.6 cm
22 August 2022	500.4 cm
29 August 2022	480.0 cm
5 September 2022	496.5 cm
12 September 2022	538.7 cm
19 September 2022	507.2 cm
26 September 2022	528.7 cm
3 October 2022	530.0 cm
10 October 2022	520.1 cm
17 October 2022	502.4 cm
24 October 2022	519.9 cm
31 October 2022	536.4 cm
7 November 2022	532.3 cm
14 November 2022	476.0 cm
21 November 2022	508.8 cm
28 November 2022	490.8 cm
5 December 2022	508.0 cm
12 December 2022	509.5 cm
19 December 2022	524.3 cm
26 December 2022	544.3 cm
2 January 2023	533.3 cm
9 January 2023	557.2 cm
16 January 2023	519.2 cm
23 January 2023	487.6 cm
30 January 2023	546.8 cm
6 February 2023	495.9 cm
13 February 2023	512.3 cm
20 February 2023	514.0 cm
27 February 2023	491.3 cm
6 March 2023	511.2 cm
13 March 2023	524.3 cm
20 March 2023	515.9 cm
27 March 2023	511.9 cm
3 April 2023	478.5 cm
10 April 2023	499.2 cm
17 April 2023	473.5 cm
24 April 2023	507.9 cm
1 May 2023	476.8 cm
8 May 2023	491.9 cm
15 May 2023	489.6 cm
22 May 2023	490.9 cm
29 May 2023	482.5 cm
5 June 2023	486.3 cm
12 June 2023	495.4 cm
19 June 2023	501.8 cm
26 June 2023	524.8 cm
3 July 2023	511.9 cm
10 July 2023	514.2 cm
17 July 2023	513.8 cm
24 July 2023	522.3 cm
31 July 2023	516.5 cm
7 August 2023	528.0 cm
14 August 2023	499.7 cm
21 August 2023	510.4 cm
28 August 2023	510.9 cm
4 September 2023	503.8 cm
11 September 2023	506.2 cm
18 September 2023	529.5 cm
25 September 2023	517.7 cm
2 October 2023	534.3 cm
9 October 2023	549.7 cm
16 October 2023	471.4 cm
23 October 2023	514.9 cm
30 October 2023	541.7 cm
6 November 2023	545.4 cm
13 November 2023	521.0 cm
20 November 2023	541.8 cm
27 November 2023	503.3 cm
4 December 2023	498.3 cm
11 December 2023	515.9 cm
18 December 2023	573.4 cm
25 December 2023	540.1 cm
1 January 2024	503.1 cm
8 January 2024	497.5 cm
15 January 2024	551.0 cm
22 January 2024	552.7 cm
29 January 2024	541.2 cm
5 February 2024	522.0 cm
12 February 2024	510.5 cm
19 February 2024	528.6 cm
26 February 2024	490.4 cm
4 March 2024	468.4 cm
11 March 2024	494.8 cm
18 March 2024	520.0 cm
25 March 2024	505.8 cm
1 April 2024	521.4 cm
8 April 2024	525.8 cm
15 April 2024	519.9 cm
22 April 2024	501.0 cm
29 April 2024	498.4 cm
6 May 2024	488.3 cm
13 May 2024	494.1 cm
20 May 2024	488.4 cm
27 May 2024	508.1 cm
3 June 2024	515.7 cm
10 June 2024	516.7 cm
17 June 2024	505.0 cm
24 June 2024	504.7 cm
1 July 2024	529.2 cm
8 July 2024	509.6 cm
15 July 2024	508.5 cm
22 July 2024	507.7 cm
29 July 2024	506.6 cm
5 August 2024	517.8 cm
12 August 2024	516.2 cm
19 August 2024	527.9 cm
26 August 2024	502.0 cm
2 September 2024	497.3 cm
9 September 2024	529.3 cm
16 September 2024	488.2 cm
23 September 2024	531.8 cm
30 September 2024	487.3 cm
7 October 2024	538.4 cm
14 October 2024	499.5 cm
21 October 2024	518.9 cm
28 October 2024	512.6 cm
4 November 2024	492.8 cm
11 November 2024	526.0 cm
18 November 2024	539.9 cm
25 November 2024	525.0 cm
2 December 2024	521.5 cm
9 December 2024	485.8 cm
16 December 2024	557.6 cm
23 December 2024	511.7 cm
30 December 2024	534.6 cm
6 January 2025	548.0 cm
13 January 2025	508.4 cm
20 January 2025	521.2 cm
27 January 2025	512.5 cm
3 February 2025	484.7 cm
10 February 2025	456.1 cm
17 February 2025	481.8 cm
24 February 2025	506.9 cm
3 March 2025	508.7 cm
10 March 2025	505.3 cm
17 March 2025	477.6 cm
24 March 2025	513.9 cm
31 March 2025	480.1 cm
7 April 2025	491.0 cm
14 April 2025	501.4 cm
21 April 2025	494.5 cm
28 April 2025	499.6 cm
5 May 2025	486.4 cm
12 May 2025	494.7 cm
19 May 2025	512.8 cm
26 May 2025	509.2 cm
2 June 2025	520.7 cm
9 June 2025	496.6 cm
16 June 2025	498.1 cm
23 June 2025	522.1 cm
30 June 2025	509.1 cm
7 July 2025	508.5 cm
14 July 2025	506.0 cm
21 July 2025	514.5 cm
28 July 2025	524.1 cm
4 August 2025	526.2 cm
11 August 2025	502.3 cm
18 August 2025	509.2 cm
25 August 2025	515.4 cm
1 September 2025	520.6 cm
8 September 2025	516.3 cm
15 September 2025	546.0 cm
22 September 2025	488.9 cm
29 September 2025	524.8 cm
6 October 2025	518.8 cm
13 October 2025	501.1 cm
20 October 2025	564.9 cm
27 October 2025	544.2 cm
3 November 2025	521.9 cm
10 November 2025	509.0 cm
17 November 2025	518.3 cm
24 November 2025	529.7 cm
1 December 2025	505.0 cm
8 December 2025	531.3 cm
15 December 2025	522.0 cm
22 December 2025	463.6 cm
29 December 2025	546.3 cm
5 January 2026	474.7 cm
12 January 2026	507.7 cm
19 January 2026	443.2 cm
26 January 2026	459.2 cm
2 February 2026	438.3 cm
9 February 2026	491.6 cm
16 February 2026	492.7 cm
23 February 2026	513.5 cm
2 March 2026	486.2 cm
9 March 2026	516.1 cm
16 March 2026	492.3 cm
23 March 2026	526.6 cm
30 March 2026	511.9 cm
6 April 2026	493.9 cm
13 April 2026	491.5 cm
20 April 2026	488.6 cm
27 April 2026	474.4 cm
4 May 2026	493.3 cm
11 May 2026	518.2 cm
18 May 2026	494.1 cm
25 May 2026	490.7 cm
1 June 2026	512.5 cm
8 June 2026	519.2 cm
15 June 2026	500.4 cm
22 June 2026	494.3 cm
29 June 2026	512.9 cm
6 July 2026	510.1 cm
13 July 2026	502.2 cm
20 July 2026	517.7 cm
27 July 2026	511.5 cm
3 August 2026	507.7 cm
10 August 2026	500.8 cm
17 August 2026	516.7 cm
24 August 2026	502.5 cm
31 August 2026	532.5 cm
7 September 2026	537.2 cm
14 September 2026	536.7 cm
21 September 2026	512.2 cm
28 September 2026	505.6 cm

4 October in the last 10 years

Day	Level
4 October 2025	558.2 cm
4 October 2024	496.6 cm
4 October 2023	553.4 cm
4 October 2022	513.8 cm
4 October 2021	531.1 cm
4 October 2020	502.7 cm
4 October 2019	505 cm
4 October 2018	508.5 cm
4 October 2017	558.5 cm
4 October 2016	467 cm

Year by year

Year	Days with a value	Days below the normal range
2026to 5 October 2026	278	33
2025	365	19
2024	366	15
2023	365	16
2022	365	23
2021	365	21
2020	366	20
2019	365	20
2018	365	49
2017	365	19
2016	366	25
2015	365	35
2014	365	31
2013	365	52
2012	366	39
2011	365	39
2010	365	41
2009	365	53
2008	366	53
2007	365	19
2006	365	34
2005	365	28
2004	366	24
2003	365	32
2002	365	42
2001	365	26
2000	366	176

Records

Highest reading in our series since 1 January 2000: 846 cm at 02:20 CET on 6 December 2013. Provisional data.
Lowest reading in our series since 1 January 2000: 234 cm at 05:45 CET on 1 March 2018. Provisional data.
Highest daily average in our series since 1 January 2000: 684.9 cm on 6 December 2013. Provisional data.
Lowest daily average in our series since 1 January 2000: 351.3 cm on 1 March 2018. Provisional data.

As the source publishes them

Lowest low tide in the period (NTnw): 237 cm, on 1 March 2018, over 2011 to 2020. (Niedrigster Tideniedrigwasserstand)Set by PEGELONLINE REST API v2 (WSV, operated by ITZBund).
Highest high tide in the period (HThw): 846 cm, on 6 December 2013, over 2011 to 2020. (Höchster Tidehochwasserstand)Set by PEGELONLINE REST API v2 (WSV, operated by ITZBund).

North Sea at Helgoland Binnenhafen: history

4 October in the last 10 years

Year by year

Records

As the source publishes them

See also