normal for the date

North Sea at Spiekeroog: history

On 4 October 2026 the North Sea at Spiekeroog averaged 519.1 cm.

That is within the normal range for the date. The normal range for 4 October is 491 cm to 562 cm: the 10th to 90th percentile of the daily averages from 27 September to 11 October in 23 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 Spiekeroog 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	542.8 cm	495.1 cm to 535.8 cm	513.9 cm	539.4 cm
8 July 2026	524.0 cm	494.6 cm to 535.3 cm	514.0 cm	535.8 cm
9 July 2026	520.5 cm	495.1 cm to 535.3 cm	513.2 cm	515.3 cm
10 July 2026	517.4 cm	495.1 cm to 534.8 cm	513.3 cm	510.6 cm
11 July 2026	508.9 cm	495.8 cm to 534.8 cm	513.0 cm	508.4 cm
12 July 2026	504.2 cm	495.9 cm to 533.9 cm	512.9 cm	506.2 cm
13 July 2026	493.0 cm	496.2 cm to 533.8 cm	512.5 cm	504.8 cm
14 July 2026	499.2 cm	495.9 cm to 533.2 cm	512.6 cm	508.8 cm
15 July 2026	497.2 cm	495.9 cm to 533.2 cm	512.5 cm	520.4 cm
16 July 2026	498.5 cm	496.1 cm to 533.0 cm	512.2 cm	515.2 cm
17 July 2026	516.2 cm	495.9 cm to 533.2 cm	512.0 cm	519.0 cm
18 July 2026	544.1 cm	495.8 cm to 534.1 cm	511.9 cm	505.4 cm
19 July 2026	539.5 cm	495.8 cm to 533.6 cm	512.1 cm	509.6 cm
20 July 2026	517.6 cm	496.2 cm to 532.8 cm	512.1 cm	521.3 cm
21 July 2026	512.6 cm	496.4 cm to 532.8 cm	512.1 cm	525.1 cm
22 July 2026	538.3 cm	496.6 cm to 532.8 cm	512.0 cm	530.3 cm
23 July 2026	520.6 cm	497.2 cm to 534.0 cm	512.0 cm	537.6 cm
24 July 2026	519.8 cm	497.6 cm to 533.9 cm	512.2 cm	524.7 cm
25 July 2026	538.2 cm	497.6 cm to 534.7 cm	512.0 cm	513.4 cm
26 July 2026	551.4 cm	497.2 cm to 534.7 cm	512.0 cm	517.5 cm
27 July 2026	543.2 cm	497.5 cm to 535.0 cm	512.0 cm	523.6 cm
28 July 2026	515.6 cm	497.6 cm to 534.7 cm	512.0 cm	529.4 cm
29 July 2026	516.5 cm	498.2 cm to 534.7 cm	511.7 cm	529.8 cm
30 July 2026	521.6 cm	498.8 cm to 534.2 cm	511.7 cm	544.6 cm
31 July 2026	516.4 cm	498.8 cm to 534.2 cm	512.3 cm	532.2 cm
1 August 2026	515.0 cm	499.3 cm to 535.6 cm	512.8 cm	536.4 cm
2 August 2026	509.3 cm	499.3 cm to 536.0 cm	513.0 cm	542.6 cm
3 August 2026	497.4 cm	499.3 cm to 537.0 cm	513.0 cm	537.0 cm
4 August 2026	504.8 cm	499.4 cm to 537.7 cm	513.3 cm	533.4 cm
5 August 2026	519.4 cm	499.3 cm to 537.1 cm	513.0 cm	584.2 cm
6 August 2026	541.9 cm	499.3 cm to 536.5 cm	513.0 cm	534.3 cm
7 August 2026	516.0 cm	499.2 cm to 535.7 cm	513.0 cm	517.8 cm
8 August 2026	514.0 cm	499.1 cm to 535.7 cm	513.0 cm	537.3 cm
9 August 2026	524.3 cm	499.9 cm to 536.5 cm	513.5 cm	519.6 cm
10 August 2026	539.2 cm	499.9 cm to 537.0 cm	513.9 cm	531.7 cm
11 August 2026	516.6 cm	500.0 cm to 538.0 cm	513.9 cm	499.9 cm
12 August 2026	484.5 cm	499.7 cm to 538.0 cm	514.3 cm	502.7 cm
13 August 2026	492.6 cm	499.7 cm to 538.0 cm	515.1 cm	510.0 cm
14 August 2026	508.0 cm	499.2 cm to 538.3 cm	515.6 cm	512.1 cm
15 August 2026	518.0 cm	499.2 cm to 538.0 cm	515.6 cm	522.7 cm
16 August 2026	511.0 cm	498.7 cm to 538.1 cm	515.4 cm	522.4 cm
17 August 2026	518.0 cm	498.3 cm to 537.2 cm	515.1 cm	514.3 cm
18 August 2026	516.8 cm	498.3 cm to 537.7 cm	515.1 cm	509.8 cm
19 August 2026	532.0 cm	498.1 cm to 537.0 cm	515.6 cm	520.2 cm
20 August 2026	528.1 cm	499.2 cm to 537.2 cm	515.9 cm	516.5 cm
21 August 2026	526.4 cm	499.6 cm to 537.7 cm	516.0 cm	523.7 cm
22 August 2026	538.5 cm	500.0 cm to 538.1 cm	516.1 cm	530.9 cm
23 August 2026	526.1 cm	500.0 cm to 538.4 cm	516.9 cm	529.9 cm
24 August 2026	504.1 cm	499.3 cm to 537.9 cm	516.9 cm	513.1 cm
25 August 2026	492.0 cm	499.6 cm to 537.3 cm	516.9 cm	510.9 cm
26 August 2026	497.0 cm	499.3 cm to 537.1 cm	516.8 cm	509.3 cm
27 August 2026	492.2 cm	499.2 cm to 538.3 cm	516.3 cm	534.0 cm
28 August 2026	518.5 cm	499.0 cm to 540.4 cm	516.3 cm	524.4 cm
29 August 2026	537.3 cm	497.3 cm to 540.9 cm	515.8 cm	532.2 cm
30 August 2026	532.5 cm	497.0 cm to 541.8 cm	515.7 cm	532.9 cm
31 August 2026	528.7 cm	497.7 cm to 543.5 cm	515.8 cm	521.8 cm
1 September 2026	535.7 cm	497.3 cm to 544.0 cm	516.0 cm	541.0 cm
2 September 2026	527.7 cm	496.2 cm to 543.5 cm	516.0 cm	538.3 cm
3 September 2026	535.7 cm	496.0 cm to 544.1 cm	515.8 cm	541.6 cm
4 September 2026	567.8 cm	495.1 cm to 545.8 cm	515.6 cm	555.5 cm
5 September 2026	593.2 cm	494.6 cm to 546.0 cm	515.4 cm	535.9 cm
6 September 2026	510.5 cm	494.3 cm to 546.3 cm	515.8 cm	510.3 cm
7 September 2026	533.9 cm	494.2 cm to 547.4 cm	515.6 cm	481.3 cm
8 September 2026	542.0 cm	494.5 cm to 548.6 cm	515.9 cm	506.8 cm
9 September 2026	554.1 cm	494.5 cm to 551.4 cm	516.0 cm	523.0 cm
10 September 2026	516.3 cm	494.5 cm to 553.6 cm	516.3 cm	511.0 cm
11 September 2026	522.7 cm	494.4 cm to 553.4 cm	517.2 cm	527.3 cm
12 September 2026	518.1 cm	493.6 cm to 553.0 cm	518.0 cm	541.3 cm
13 September 2026	533.9 cm	493.5 cm to 551.9 cm	518.4 cm	526.2 cm
14 September 2026	507.4 cm	493.5 cm to 552.5 cm	518.4 cm	528.6 cm
15 September 2026	523.5 cm	493.9 cm to 553.3 cm	519.3 cm	572.8 cm
16 September 2026	544.1 cm	494.4 cm to 553.7 cm	519.2 cm	611.4 cm
17 September 2026	532.1 cm	494.4 cm to 556.3 cm	519.3 cm	539.8 cm
18 September 2026	565.0 cm	494.5 cm to 553.4 cm	519.8 cm	553.0 cm
19 September 2026	560.0 cm	494.4 cm to 553.0 cm	519.7 cm	524.7 cm
20 September 2026	595.4 cm	496.4 cm to 552.4 cm	519.8 cm	531.4 cm
21 September 2026	539.4 cm	496.1 cm to 552.4 cm	519.6 cm	560.3 cm
22 September 2026	514.8 cm	495.5 cm to 551.5 cm	519.3 cm	525.9 cm
23 September 2026	519.9 cm	494.4 cm to 550.4 cm	518.7 cm	506.9 cm
24 September 2026	545.1 cm	493.7 cm to 550.6 cm	518.4 cm	487.5 cm
25 September 2026	516.0 cm	493.6 cm to 551.6 cm	518.5 cm	484.2 cm
26 September 2026	525.8 cm	492.7 cm to 550.8 cm	517.7 cm	483.0 cm
27 September 2026	506.5 cm	494.1 cm to 554.7 cm	518.0 cm	497.0 cm
28 September 2026	527.5 cm	494.3 cm to 558.1 cm	518.0 cm	508.0 cm
29 September 2026	501.0 cm	493.2 cm to 558.5 cm	518.1 cm	508.9 cm
30 September 2026	495.4 cm	492.5 cm to 558.5 cm	518.1 cm	506.8 cm
1 October 2026	534.9 cm	492.0 cm to 558.5 cm	518.7 cm	492.5 cm
2 October 2026	515.9 cm	492.2 cm to 559.2 cm	518.7 cm	504.3 cm
3 October 2026	512.7 cm	492.1 cm to 560.7 cm	519.1 cm	484.6 cm
4 October 2026	519.1 cm	490.8 cm to 561.9 cm	520.1 cm	570.3 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 Spiekeroog 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	570.3 cm	490.8 cm to 561.9 cm	520.1 cm
5 October 2025	684.8 cm	489.8 cm to 561.8 cm	519.2 cm
6 October 2025	538.4 cm	489.2 cm to 561.8 cm	518.9 cm
7 October 2025	533.6 cm	488.6 cm to 562.7 cm	518.1 cm
8 October 2025	527.3 cm	487.8 cm to 561.8 cm	517.9 cm
9 October 2025	533.3 cm	487.6 cm to 561.8 cm	518.1 cm
10 October 2025	536.8 cm	487.2 cm to 561.6 cm	517.9 cm
11 October 2025	520.8 cm	487.2 cm to 558.6 cm	517.8 cm
12 October 2025	515.8 cm	486.9 cm to 556.7 cm	516.4 cm
13 October 2025	503.9 cm	482.9 cm to 554.7 cm	516.0 cm
14 October 2025	515.0 cm	483.9 cm to 554.9 cm	515.9 cm
15 October 2025	518.2 cm	482.5 cm to 554.6 cm	516.2 cm
16 October 2025	532.6 cm	482.5 cm to 554.6 cm	516.2 cm
17 October 2025	521.7 cm	482.1 cm to 557.0 cm	516.4 cm
18 October 2025	499.7 cm	482.5 cm to 555.7 cm	516.7 cm
19 October 2025	487.0 cm	486.6 cm to 556.9 cm	517.3 cm
20 October 2025	505.9 cm	487.3 cm to 560.9 cm	518.3 cm
21 October 2025	540.2 cm	487.9 cm to 563.2 cm	519.3 cm
22 October 2025	546.6 cm	489.8 cm to 563.8 cm	520.6 cm
23 October 2025	538.0 cm	490.4 cm to 563.8 cm	521.7 cm
24 October 2025	640.5 cm	490.4 cm to 564.4 cm	521.9 cm
25 October 2025	612.2 cm	490.6 cm to 565.3 cm	522.6 cm
26 October 2025	651.6 cm	492.9 cm to 565.9 cm	523.5 cm
27 October 2025	591.5 cm	493.3 cm to 571.4 cm	524.4 cm
28 October 2025	580.0 cm	495.6 cm to 571.3 cm	526.6 cm
29 October 2025	544.5 cm	495.1 cm to 571.8 cm	527.4 cm
30 October 2025	560.8 cm	494.6 cm to 571.8 cm	526.8 cm
31 October 2025	502.2 cm	494.7 cm to 571.8 cm	526.8 cm
1 November 2025	551.9 cm	494.6 cm to 571.1 cm	526.6 cm
2 November 2025	549.2 cm	494.3 cm to 571.8 cm	524.8 cm
3 November 2025	541.9 cm	493.5 cm to 571.1 cm	524.4 cm
4 November 2025	539.2 cm	492.6 cm to 570.7 cm	524.4 cm
5 November 2025	536.0 cm	492.5 cm to 569.2 cm	524.2 cm
6 November 2025	514.5 cm	493.2 cm to 567.8 cm	523.9 cm
7 November 2025	521.7 cm	493.0 cm to 569.3 cm	523.8 cm
8 November 2025	522.8 cm	492.3 cm to 567.2 cm	523.5 cm
9 November 2025	523.9 cm	493.0 cm to 566.2 cm	522.3 cm
10 November 2025	520.2 cm	492.3 cm to 567.2 cm	521.8 cm
11 November 2025	529.2 cm	491.4 cm to 568.1 cm	521.7 cm
12 November 2025	521.6 cm	490.1 cm to 568.6 cm	521.7 cm
13 November 2025	544.7 cm	489.6 cm to 567.2 cm	520.5 cm
14 November 2025	504.4 cm	488.8 cm to 564.7 cm	519.7 cm
15 November 2025	474.2 cm	488.4 cm to 566.1 cm	519.5 cm
16 November 2025	520.5 cm	489.6 cm to 567.2 cm	519.5 cm
17 November 2025	568.4 cm	490.5 cm to 566.1 cm	519.5 cm
18 November 2025	535.6 cm	491.3 cm to 566.1 cm	519.4 cm
19 November 2025	524.6 cm	491.3 cm to 567.4 cm	519.4 cm
20 November 2025	524.2 cm	490.5 cm to 566.0 cm	518.6 cm
21 November 2025	506.2 cm	488.9 cm to 565.5 cm	518.4 cm
22 November 2025	526.2 cm	487.8 cm to 564.7 cm	518.5 cm
23 November 2025	512.5 cm	489.7 cm to 565.1 cm	518.2 cm
24 November 2025	541.6 cm	488.8 cm to 565.1 cm	517.9 cm
25 November 2025	508.2 cm	487.6 cm to 564.7 cm	517.6 cm
26 November 2025	504.3 cm	488.8 cm to 563.3 cm	517.3 cm
27 November 2025	524.1 cm	488.8 cm to 564.0 cm	516.9 cm
28 November 2025	550.4 cm	490.4 cm to 565.1 cm	517.0 cm
29 November 2025	555.9 cm	490.3 cm to 568.5 cm	517.5 cm
30 November 2025	570.9 cm	491.1 cm to 567.0 cm	518.0 cm
1 December 2025	523.4 cm	489.5 cm to 565.9 cm	517.3 cm
2 December 2025	532.4 cm	489.6 cm to 567.5 cm	517.3 cm
3 December 2025	522.5 cm	489.1 cm to 567.5 cm	517.0 cm
4 December 2025	505.3 cm	489.9 cm to 568.2 cm	517.0 cm
5 December 2025	505.6 cm	490.1 cm to 569.4 cm	517.7 cm
6 December 2025	480.3 cm	489.9 cm to 569.4 cm	516.6 cm
7 December 2025	521.8 cm	489.6 cm to 571.3 cm	516.9 cm
8 December 2025	546.7 cm	485.7 cm to 572.7 cm	518.0 cm
9 December 2025	527.1 cm	484.5 cm to 573.6 cm	519.9 cm
10 December 2025	530.5 cm	485.0 cm to 575.8 cm	521.1 cm
11 December 2025	570.9 cm	485.0 cm to 575.0 cm	521.5 cm
12 December 2025	521.6 cm	485.5 cm to 576.4 cm	521.8 cm
13 December 2025	533.9 cm	484.5 cm to 576.7 cm	522.3 cm
14 December 2025	544.6 cm	484.5 cm to 576.4 cm	522.3 cm
15 December 2025	542.3 cm	484.5 cm to 580.8 cm	522.4 cm
16 December 2025	542.4 cm	484.5 cm to 581.3 cm	522.4 cm
17 December 2025	525.6 cm	484.9 cm to 580.8 cm	522.4 cm
18 December 2025	532.4 cm	483.8 cm to 580.8 cm	522.6 cm
19 December 2025	548.7 cm	481.7 cm to 580.2 cm	522.5 cm
20 December 2025	530.0 cm	481.3 cm to 580.2 cm	522.3 cm
21 December 2025	495.1 cm	481.3 cm to 580.2 cm	522.6 cm
22 December 2025	481.2 cm	481.3 cm to 576.0 cm	522.6 cm
23 December 2025	460.5 cm	481.1 cm to 574.3 cm	522.3 cm
24 December 2025	462.0 cm	481.3 cm to 570.1 cm	521.5 cm
25 December 2025	448.8 cm	484.8 cm to 573.8 cm	521.5 cm
26 December 2025	474.1 cm	484.8 cm to 575.5 cm	522.0 cm
27 December 2025	495.2 cm	481.5 cm to 576.0 cm	522.2 cm
28 December 2025	490.0 cm	480.5 cm to 575.5 cm	522.4 cm
29 December 2025	521.5 cm	478.6 cm to 574.3 cm	522.2 cm
30 December 2025	514.0 cm	478.6 cm to 567.9 cm	521.5 cm
31 December 2025	546.5 cm	478.2 cm to 565.0 cm	521.5 cm
1 January 2026	632.1 cm	475.0 cm to 564.5 cm	521.7 cm
2 January 2026	644.2 cm	473.8 cm to 563.7 cm	521.5 cm
3 January 2026	563.8 cm	474.1 cm to 563.7 cm	521.3 cm
4 January 2026	549.0 cm	474.6 cm to 565.1 cm	521.9 cm
5 January 2026	514.6 cm	476.8 cm to 566.7 cm	522.2 cm
6 January 2026	510.6 cm	475.0 cm to 570.9 cm	521.7 cm
7 January 2026	491.9 cm	478.6 cm to 573.4 cm	521.2 cm
8 January 2026	505.9 cm	477.3 cm to 574.1 cm	520.6 cm
9 January 2026	431.3 cm	475.2 cm to 574.0 cm	521.1 cm
10 January 2026	457.8 cm	478.1 cm to 573.6 cm	520.7 cm
11 January 2026	454.6 cm	478.7 cm to 572.0 cm	522.0 cm
12 January 2026	476.5 cm	480.2 cm to 574.1 cm	522.1 cm
13 January 2026	552.6 cm	481.9 cm to 574.1 cm	523.0 cm
14 January 2026	536.1 cm	481.9 cm to 575.8 cm	523.3 cm
15 January 2026	518.8 cm	480.3 cm to 576.0 cm	521.8 cm
16 January 2026	536.9 cm	478.9 cm to 575.1 cm	519.2 cm
17 January 2026	503.8 cm	480.8 cm to 574.8 cm	518.5 cm
18 January 2026	489.0 cm	478.1 cm to 574.1 cm	516.5 cm
19 January 2026	488.1 cm	477.9 cm to 573.6 cm	516.1 cm
20 January 2026	485.9 cm	478.0 cm to 572.8 cm	515.4 cm
21 January 2026	450.9 cm	478.0 cm to 572.0 cm	516.1 cm
22 January 2026	411.6 cm	477.7 cm to 573.0 cm	516.8 cm
23 January 2026	418.6 cm	477.0 cm to 574.2 cm	518.3 cm
24 January 2026	440.2 cm	477.7 cm to 574.8 cm	519.1 cm
25 January 2026	466.6 cm	475.6 cm to 576.0 cm	519.5 cm
26 January 2026	495.0 cm	475.9 cm to 575.9 cm	519.5 cm
27 January 2026	460.2 cm	476.0 cm to 575.0 cm	519.2 cm
28 January 2026	457.3 cm	477.6 cm to 574.9 cm	518.7 cm
29 January 2026	494.9 cm	476.2 cm to 574.7 cm	518.6 cm
30 January 2026	462.2 cm	478.2 cm to 574.7 cm	519.2 cm
31 January 2026	457.7 cm	479.3 cm to 575.9 cm	520.6 cm
1 February 2026	453.3 cm	478.2 cm to 576.0 cm	521.2 cm
2 February 2026	434.7 cm	479.3 cm to 577.0 cm	521.7 cm
3 February 2026	411.1 cm	478.7 cm to 577.0 cm	521.2 cm
4 February 2026	425.4 cm	476.3 cm to 577.0 cm	520.2 cm
5 February 2026	431.9 cm	474.5 cm to 578.4 cm	518.8 cm
6 February 2026	475.5 cm	474.6 cm to 576.4 cm	517.3 cm
7 February 2026	483.9 cm	471.0 cm to 574.4 cm	514.8 cm
8 February 2026	466.6 cm	472.6 cm to 572.0 cm	510.9 cm
9 February 2026	475.3 cm	470.4 cm to 570.3 cm	510.2 cm
10 February 2026	502.2 cm	470.4 cm to 570.3 cm	508.7 cm
11 February 2026	518.2 cm	470.4 cm to 568.7 cm	507.6 cm
12 February 2026	527.0 cm	470.3 cm to 567.1 cm	508.7 cm
13 February 2026	516.4 cm	470.4 cm to 564.2 cm	507.5 cm
14 February 2026	499.3 cm	470.4 cm to 563.5 cm	507.2 cm
15 February 2026	475.1 cm	470.6 cm to 564.8 cm	507.0 cm
16 February 2026	518.7 cm	470.4 cm to 564.8 cm	507.0 cm
17 February 2026	548.2 cm	467.8 cm to 562.3 cm	507.0 cm
18 February 2026	484.8 cm	468.1 cm to 562.3 cm	507.3 cm
19 February 2026	444.4 cm	470.5 cm to 557.5 cm	507.3 cm
20 February 2026	471.8 cm	470.8 cm to 554.9 cm	507.3 cm
21 February 2026	525.0 cm	470.8 cm to 553.8 cm	507.3 cm
22 February 2026	516.3 cm	471.5 cm to 554.9 cm	507.4 cm
23 February 2026	539.1 cm	470.9 cm to 562.4 cm	508.0 cm
24 February 2026	508.2 cm	471.5 cm to 561.9 cm	507.5 cm
25 February 2026	511.5 cm	470.7 cm to 561.9 cm	507.4 cm
26 February 2026	523.1 cm	471.6 cm to 557.3 cm	507.4 cm
27 February 2026	542.6 cm	471.6 cm to 553.7 cm	507.0 cm
28 February 2026	531.1 cm	471.8 cm to 553.7 cm	507.3 cm
1 March 2026	511.3 cm	471.7 cm to 551.3 cm	506.7 cm
2 March 2026	498.9 cm	471.9 cm to 550.0 cm	507.0 cm
3 March 2026	518.8 cm	471.6 cm to 550.0 cm	506.7 cm
4 March 2026	482.7 cm	470.9 cm to 551.5 cm	507.0 cm
5 March 2026	481.9 cm	470.9 cm to 553.2 cm	506.0 cm
6 March 2026	505.7 cm	470.8 cm to 554.2 cm	507.0 cm
7 March 2026	495.9 cm	469.9 cm to 554.2 cm	506.8 cm
8 March 2026	495.3 cm	467.4 cm to 555.3 cm	507.3 cm
9 March 2026	500.4 cm	465.9 cm to 554.2 cm	507.3 cm
10 March 2026	506.5 cm	465.8 cm to 554.2 cm	507.3 cm
11 March 2026	523.3 cm	465.9 cm to 554.2 cm	506.8 cm
12 March 2026	536.8 cm	466.9 cm to 552.9 cm	506.8 cm
13 March 2026	572.5 cm	466.0 cm to 552.9 cm	506.7 cm
14 March 2026	538.8 cm	465.9 cm to 554.2 cm	506.1 cm
15 March 2026	506.3 cm	465.6 cm to 552.4 cm	504.9 cm
16 March 2026	548.0 cm	465.5 cm to 552.6 cm	503.6 cm
17 March 2026	499.8 cm	465.5 cm to 551.3 cm	502.5 cm
18 March 2026	508.2 cm	465.9 cm to 552.2 cm	502.3 cm
19 March 2026	493.3 cm	465.9 cm to 545.7 cm	501.0 cm
20 March 2026	489.1 cm	466.8 cm to 540.8 cm	500.3 cm
21 March 2026	490.9 cm	467.3 cm to 537.6 cm	499.7 cm
22 March 2026	493.0 cm	469.2 cm to 537.6 cm	499.7 cm
23 March 2026	515.2 cm	471.2 cm to 536.1 cm	499.7 cm
24 March 2026	522.1 cm	472.1 cm to 535.8 cm	499.7 cm
25 March 2026	604.2 cm	471.8 cm to 534.4 cm	499.7 cm
26 March 2026	571.6 cm	472.2 cm to 535.1 cm	499.2 cm
27 March 2026	503.3 cm	471.8 cm to 533.3 cm	499.2 cm
28 March 2026	546.1 cm	472.2 cm to 535.1 cm	499.4 cm
29 March 2026	515.2 cm	472.5 cm to 535.1 cm	499.7 cm
30 March 2026	564.3 cm	474.1 cm to 535.1 cm	499.7 cm
31 March 2026	514.7 cm	475.0 cm to 535.5 cm	500.2 cm
1 April 2026	491.9 cm	476.4 cm to 537.5 cm	500.6 cm
2 April 2026	511.5 cm	478.2 cm to 539.1 cm	499.7 cm
3 April 2026	494.6 cm	478.1 cm to 539.5 cm	499.4 cm
4 April 2026	535.6 cm	478.0 cm to 539.2 cm	499.3 cm
5 April 2026	556.4 cm	478.8 cm to 539.6 cm	499.6 cm
6 April 2026	541.7 cm	478.9 cm to 536.5 cm	500.0 cm
7 April 2026	484.8 cm	478.9 cm to 534.0 cm	499.7 cm
8 April 2026	476.0 cm	479.6 cm to 533.5 cm	499.6 cm
9 April 2026	482.8 cm	479.9 cm to 534.0 cm	499.7 cm
10 April 2026	535.9 cm	480.4 cm to 531.0 cm	499.7 cm
11 April 2026	474.2 cm	480.0 cm to 532.0 cm	499.7 cm
12 April 2026	537.6 cm	480.4 cm to 532.3 cm	499.7 cm
13 April 2026	515.2 cm	479.8 cm to 530.6 cm	498.4 cm
14 April 2026	505.8 cm	478.6 cm to 529.3 cm	498.0 cm
15 April 2026	486.4 cm	478.6 cm to 525.4 cm	497.5 cm
16 April 2026	496.8 cm	478.4 cm to 522.7 cm	496.3 cm
17 April 2026	494.5 cm	478.4 cm to 521.8 cm	497.0 cm
18 April 2026	504.2 cm	478.6 cm to 524.6 cm	498.0 cm
19 April 2026	513.9 cm	478.6 cm to 524.5 cm	498.0 cm
20 April 2026	492.7 cm	478.9 cm to 523.8 cm	497.7 cm
21 April 2026	478.6 cm	479.3 cm to 521.7 cm	497.1 cm
22 April 2026	487.6 cm	479.8 cm to 521.6 cm	497.3 cm
23 April 2026	506.1 cm	478.9 cm to 520.4 cm	496.5 cm
24 April 2026	512.6 cm	479.8 cm to 520.0 cm	497.1 cm
25 April 2026	517.7 cm	479.8 cm to 520.6 cm	497.1 cm
26 April 2026	500.5 cm	480.7 cm to 520.8 cm	497.7 cm
27 April 2026	492.6 cm	482.5 cm to 520.7 cm	498.2 cm
28 April 2026	481.0 cm	482.9 cm to 521.2 cm	498.5 cm
29 April 2026	470.6 cm	483.0 cm to 521.4 cm	498.7 cm
30 April 2026	466.4 cm	483.0 cm to 522.7 cm	498.6 cm
1 May 2026	475.6 cm	483.0 cm to 523.4 cm	498.0 cm
2 May 2026	497.6 cm	482.9 cm to 523.4 cm	497.9 cm
3 May 2026	500.0 cm	482.9 cm to 523.4 cm	498.7 cm
4 May 2026	506.2 cm	483.0 cm to 523.9 cm	498.9 cm
5 May 2026	503.1 cm	482.6 cm to 524.6 cm	499.6 cm
6 May 2026	506.1 cm	482.1 cm to 524.7 cm	499.5 cm
7 May 2026	497.7 cm	482.1 cm to 523.9 cm	498.5 cm
8 May 2026	495.9 cm	482.6 cm to 525.3 cm	499.4 cm
9 May 2026	504.4 cm	482.6 cm to 526.3 cm	500.3 cm
10 May 2026	499.4 cm	483.2 cm to 526.6 cm	501.4 cm
11 May 2026	530.4 cm	483.5 cm to 526.2 cm	501.4 cm
12 May 2026	536.1 cm	483.9 cm to 525.3 cm	501.7 cm
13 May 2026	524.6 cm	485.1 cm to 524.6 cm	502.1 cm
14 May 2026	523.2 cm	485.3 cm to 526.2 cm	502.2 cm
15 May 2026	547.0 cm	486.4 cm to 526.3 cm	503.0 cm
16 May 2026	538.4 cm	487.3 cm to 526.6 cm	504.1 cm
17 May 2026	505.1 cm	487.5 cm to 526.6 cm	504.3 cm
18 May 2026	502.2 cm	487.5 cm to 525.9 cm	504.2 cm
19 May 2026	491.1 cm	487.4 cm to 525.3 cm	504.3 cm
20 May 2026	507.1 cm	487.4 cm to 525.9 cm	504.0 cm
21 May 2026	509.7 cm	487.3 cm to 526.9 cm	504.6 cm
22 May 2026	497.5 cm	487.5 cm to 527.6 cm	504.4 cm
23 May 2026	507.1 cm	487.4 cm to 527.8 cm	504.4 cm
24 May 2026	507.3 cm	487.9 cm to 527.8 cm	504.7 cm
25 May 2026	500.3 cm	487.9 cm to 527.8 cm	504.3 cm
26 May 2026	509.5 cm	487.8 cm to 527.8 cm	504.5 cm
27 May 2026	499.4 cm	487.6 cm to 528.7 cm	504.3 cm
28 May 2026	485.2 cm	487.6 cm to 528.9 cm	504.5 cm
29 May 2026	493.0 cm	487.6 cm to 528.4 cm	504.9 cm
30 May 2026	514.0 cm	487.5 cm to 527.9 cm	504.5 cm
31 May 2026	506.5 cm	487.2 cm to 527.0 cm	503.6 cm
1 June 2026	510.9 cm	487.2 cm to 526.7 cm	503.5 cm
2 June 2026	512.2 cm	487.2 cm to 527.5 cm	503.1 cm
3 June 2026	526.6 cm	487.3 cm to 527.5 cm	503.5 cm
4 June 2026	530.8 cm	488.4 cm to 527.0 cm	504.9 cm
5 June 2026	536.8 cm	489.1 cm to 527.7 cm	505.0 cm
6 June 2026	506.7 cm	489.3 cm to 527.1 cm	506.1 cm
7 June 2026	527.9 cm	489.8 cm to 526.6 cm	505.8 cm
8 June 2026	509.5 cm	489.8 cm to 526.9 cm	505.6 cm
9 June 2026	539.3 cm	489.9 cm to 526.9 cm	506.3 cm
10 June 2026	528.8 cm	489.9 cm to 526.6 cm	506.7 cm
11 June 2026	518.6 cm	491.5 cm to 526.9 cm	507.3 cm
12 June 2026	527.7 cm	492.3 cm to 527.5 cm	508.0 cm
13 June 2026	555.0 cm	493.0 cm to 528.4 cm	508.5 cm
14 June 2026	543.9 cm	493.3 cm to 528.3 cm	508.7 cm
15 June 2026	531.9 cm	493.7 cm to 528.6 cm	508.9 cm
16 June 2026	501.0 cm	494.3 cm to 529.8 cm	509.0 cm
17 June 2026	501.1 cm	495.3 cm to 530.3 cm	509.4 cm
18 June 2026	509.6 cm	495.5 cm to 530.3 cm	509.4 cm
19 June 2026	505.9 cm	495.3 cm to 530.3 cm	509.2 cm
20 June 2026	515.4 cm	495.2 cm to 530.3 cm	508.7 cm
21 June 2026	507.0 cm	495.2 cm to 531.5 cm	508.7 cm
22 June 2026	495.6 cm	495.0 cm to 532.0 cm	509.3 cm
23 June 2026	489.8 cm	495.5 cm to 531.5 cm	510.0 cm
24 June 2026	513.9 cm	495.3 cm to 532.7 cm	510.4 cm
25 June 2026	501.3 cm	495.5 cm to 533.9 cm	510.7 cm
26 June 2026	503.8 cm	495.3 cm to 533.9 cm	510.8 cm
27 June 2026	509.7 cm	495.2 cm to 534.0 cm	510.8 cm
28 June 2026	515.6 cm	493.3 cm to 533.4 cm	510.8 cm
29 June 2026	523.2 cm	493.3 cm to 534.5 cm	510.8 cm
30 June 2026	506.2 cm	492.8 cm to 534.8 cm	510.7 cm
1 July 2026	509.7 cm	492.1 cm to 534.8 cm	510.6 cm
2 July 2026	538.2 cm	493.3 cm to 534.1 cm	510.8 cm
3 July 2026	546.0 cm	493.7 cm to 532.9 cm	512.2 cm
4 July 2026	514.7 cm	495.0 cm to 534.2 cm	512.6 cm
5 July 2026	523.7 cm	495.3 cm to 535.3 cm	513.1 cm
6 July 2026	523.0 cm	495.3 cm to 535.3 cm	513.6 cm
7 July 2026	542.8 cm	495.1 cm to 535.8 cm	513.9 cm
8 July 2026	524.0 cm	494.6 cm to 535.3 cm	514.0 cm
9 July 2026	520.5 cm	495.1 cm to 535.3 cm	513.2 cm
10 July 2026	517.4 cm	495.1 cm to 534.8 cm	513.3 cm
11 July 2026	508.9 cm	495.8 cm to 534.8 cm	513.0 cm
12 July 2026	504.2 cm	495.9 cm to 533.9 cm	512.9 cm
13 July 2026	493.0 cm	496.2 cm to 533.8 cm	512.5 cm
14 July 2026	499.2 cm	495.9 cm to 533.2 cm	512.6 cm
15 July 2026	497.2 cm	495.9 cm to 533.2 cm	512.5 cm
16 July 2026	498.5 cm	496.1 cm to 533.0 cm	512.2 cm
17 July 2026	516.2 cm	495.9 cm to 533.2 cm	512.0 cm
18 July 2026	544.1 cm	495.8 cm to 534.1 cm	511.9 cm
19 July 2026	539.5 cm	495.8 cm to 533.6 cm	512.1 cm
20 July 2026	517.6 cm	496.2 cm to 532.8 cm	512.1 cm
21 July 2026	512.6 cm	496.4 cm to 532.8 cm	512.1 cm
22 July 2026	538.3 cm	496.6 cm to 532.8 cm	512.0 cm
23 July 2026	520.6 cm	497.2 cm to 534.0 cm	512.0 cm
24 July 2026	519.8 cm	497.6 cm to 533.9 cm	512.2 cm
25 July 2026	538.2 cm	497.6 cm to 534.7 cm	512.0 cm
26 July 2026	551.4 cm	497.2 cm to 534.7 cm	512.0 cm
27 July 2026	543.2 cm	497.5 cm to 535.0 cm	512.0 cm
28 July 2026	515.6 cm	497.6 cm to 534.7 cm	512.0 cm
29 July 2026	516.5 cm	498.2 cm to 534.7 cm	511.7 cm
30 July 2026	521.6 cm	498.8 cm to 534.2 cm	511.7 cm
31 July 2026	516.4 cm	498.8 cm to 534.2 cm	512.3 cm
1 August 2026	515.0 cm	499.3 cm to 535.6 cm	512.8 cm
2 August 2026	509.3 cm	499.3 cm to 536.0 cm	513.0 cm
3 August 2026	497.4 cm	499.3 cm to 537.0 cm	513.0 cm
4 August 2026	504.8 cm	499.4 cm to 537.7 cm	513.3 cm
5 August 2026	519.4 cm	499.3 cm to 537.1 cm	513.0 cm
6 August 2026	541.9 cm	499.3 cm to 536.5 cm	513.0 cm
7 August 2026	516.0 cm	499.2 cm to 535.7 cm	513.0 cm
8 August 2026	514.0 cm	499.1 cm to 535.7 cm	513.0 cm
9 August 2026	524.3 cm	499.9 cm to 536.5 cm	513.5 cm
10 August 2026	539.2 cm	499.9 cm to 537.0 cm	513.9 cm
11 August 2026	516.6 cm	500.0 cm to 538.0 cm	513.9 cm
12 August 2026	484.5 cm	499.7 cm to 538.0 cm	514.3 cm
13 August 2026	492.6 cm	499.7 cm to 538.0 cm	515.1 cm
14 August 2026	508.0 cm	499.2 cm to 538.3 cm	515.6 cm
15 August 2026	518.0 cm	499.2 cm to 538.0 cm	515.6 cm
16 August 2026	511.0 cm	498.7 cm to 538.1 cm	515.4 cm
17 August 2026	518.0 cm	498.3 cm to 537.2 cm	515.1 cm
18 August 2026	516.8 cm	498.3 cm to 537.7 cm	515.1 cm
19 August 2026	532.0 cm	498.1 cm to 537.0 cm	515.6 cm
20 August 2026	528.1 cm	499.2 cm to 537.2 cm	515.9 cm
21 August 2026	526.4 cm	499.6 cm to 537.7 cm	516.0 cm
22 August 2026	538.5 cm	500.0 cm to 538.1 cm	516.1 cm
23 August 2026	526.1 cm	500.0 cm to 538.4 cm	516.9 cm
24 August 2026	504.1 cm	499.3 cm to 537.9 cm	516.9 cm
25 August 2026	492.0 cm	499.6 cm to 537.3 cm	516.9 cm
26 August 2026	497.0 cm	499.3 cm to 537.1 cm	516.8 cm
27 August 2026	492.2 cm	499.2 cm to 538.3 cm	516.3 cm
28 August 2026	518.5 cm	499.0 cm to 540.4 cm	516.3 cm
29 August 2026	537.3 cm	497.3 cm to 540.9 cm	515.8 cm
30 August 2026	532.5 cm	497.0 cm to 541.8 cm	515.7 cm
31 August 2026	528.7 cm	497.7 cm to 543.5 cm	515.8 cm
1 September 2026	535.7 cm	497.3 cm to 544.0 cm	516.0 cm
2 September 2026	527.7 cm	496.2 cm to 543.5 cm	516.0 cm
3 September 2026	535.7 cm	496.0 cm to 544.1 cm	515.8 cm
4 September 2026	567.8 cm	495.1 cm to 545.8 cm	515.6 cm
5 September 2026	593.2 cm	494.6 cm to 546.0 cm	515.4 cm
6 September 2026	510.5 cm	494.3 cm to 546.3 cm	515.8 cm
7 September 2026	533.9 cm	494.2 cm to 547.4 cm	515.6 cm
8 September 2026	542.0 cm	494.5 cm to 548.6 cm	515.9 cm
9 September 2026	554.1 cm	494.5 cm to 551.4 cm	516.0 cm
10 September 2026	516.3 cm	494.5 cm to 553.6 cm	516.3 cm
11 September 2026	522.7 cm	494.4 cm to 553.4 cm	517.2 cm
12 September 2026	518.1 cm	493.6 cm to 553.0 cm	518.0 cm
13 September 2026	533.9 cm	493.5 cm to 551.9 cm	518.4 cm
14 September 2026	507.4 cm	493.5 cm to 552.5 cm	518.4 cm
15 September 2026	523.5 cm	493.9 cm to 553.3 cm	519.3 cm
16 September 2026	544.1 cm	494.4 cm to 553.7 cm	519.2 cm
17 September 2026	532.1 cm	494.4 cm to 556.3 cm	519.3 cm
18 September 2026	565.0 cm	494.5 cm to 553.4 cm	519.8 cm
19 September 2026	560.0 cm	494.4 cm to 553.0 cm	519.7 cm
20 September 2026	595.4 cm	496.4 cm to 552.4 cm	519.8 cm
21 September 2026	539.4 cm	496.1 cm to 552.4 cm	519.6 cm
22 September 2026	514.8 cm	495.5 cm to 551.5 cm	519.3 cm
23 September 2026	519.9 cm	494.4 cm to 550.4 cm	518.7 cm
24 September 2026	545.1 cm	493.7 cm to 550.6 cm	518.4 cm
25 September 2026	516.0 cm	493.6 cm to 551.6 cm	518.5 cm
26 September 2026	525.8 cm	492.7 cm to 550.8 cm	517.7 cm
27 September 2026	506.5 cm	494.1 cm to 554.7 cm	518.0 cm
28 September 2026	527.5 cm	494.3 cm to 558.1 cm	518.0 cm
29 September 2026	501.0 cm	493.2 cm to 558.5 cm	518.1 cm
30 September 2026	495.4 cm	492.5 cm to 558.5 cm	518.1 cm
1 October 2026	534.9 cm	492.0 cm to 558.5 cm	518.7 cm
2 October 2026	515.9 cm	492.2 cm to 559.2 cm	518.7 cm
3 October 2026	512.7 cm	492.1 cm to 560.7 cm	519.1 cm
4 October 2026	519.1 cm	490.8 cm to 561.9 cm	520.1 cm

The last 10 years, weekly averages

Level

Weekly averages of the North Sea at Spiekeroog 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	no value
10 October 2016	no value
17 October 2016	no value
24 October 2016	no value
31 October 2016	no value
7 November 2016	no value
14 November 2016	no value
21 November 2016	no value
28 November 2016	no value
5 December 2016	no value
12 December 2016	no value
19 December 2016	no value
26 December 2016	no value
2 January 2017	no value
9 January 2017	no value
16 January 2017	no value
23 January 2017	no value
30 January 2017	no value
6 February 2017	no value
13 February 2017	no value
20 February 2017	no value
27 February 2017	no value
6 March 2017	no value
13 March 2017	no value
20 March 2017	no value
27 March 2017	no value
3 April 2017	no value
10 April 2017	no value
17 April 2017	511.9 cm
24 April 2017	506.5 cm
1 May 2017	492.0 cm
8 May 2017	507.0 cm
15 May 2017	no value
22 May 2017	501.8 cm
29 May 2017	515.7 cm
5 June 2017	522.3 cm
12 June 2017	522.6 cm
19 June 2017	521.7 cm
26 June 2017	521.1 cm
3 July 2017	516.1 cm
10 July 2017	519.6 cm
17 July 2017	505.1 cm
24 July 2017	521.0 cm
31 July 2017	534.0 cm
7 August 2017	515.2 cm
14 August 2017	522.7 cm
21 August 2017	511.9 cm
28 August 2017	521.0 cm
4 September 2017	528.2 cm
11 September 2017	551.8 cm
18 September 2017	510.6 cm
25 September 2017	505.7 cm
2 October 2017	576.5 cm
9 October 2017	539.8 cm
16 October 2017	521.3 cm
23 October 2017	567.4 cm
30 October 2017	533.2 cm
6 November 2017	539.9 cm
13 November 2017	553.5 cm
20 November 2017	541.8 cm
27 November 2017	536.2 cm
4 December 2017	559.7 cm
11 December 2017	536.8 cm
18 December 2017	520.7 cm
25 December 2017	548.9 cm
1 January 2018	537.9 cm
8 January 2018	486.2 cm
15 January 2018	543.5 cm
22 January 2018	527.5 cm
29 January 2018	528.8 cm
5 February 2018	508.3 cm
12 February 2018	513.3 cm
19 February 2018	477.6 cm
26 February 2018	430.1 cm
5 March 2018	509.9 cm
12 March 2018	461.4 cm
19 March 2018	504.4 cm
26 March 2018	492.1 cm
2 April 2018	504.6 cm
9 April 2018	493.9 cm
16 April 2018	495.8 cm
23 April 2018	515.4 cm
30 April 2018	504.6 cm
7 May 2018	506.8 cm
14 May 2018	504.2 cm
21 May 2018	495.4 cm
28 May 2018	502.5 cm
4 June 2018	509.9 cm
11 June 2018	514.9 cm
18 June 2018	532.2 cm
25 June 2018	497.2 cm
2 July 2018	511.4 cm
9 July 2018	509.2 cm
16 July 2018	510.9 cm
23 July 2018	509.0 cm
30 July 2018	510.6 cm
6 August 2018	522.5 cm
13 August 2018	522.6 cm
20 August 2018	526.5 cm
27 August 2018	516.6 cm
3 September 2018	516.8 cm
10 September 2018	524.8 cm
17 September 2018	550.0 cm
24 September 2018	525.4 cm
1 October 2018	538.7 cm
8 October 2018	509.7 cm
15 October 2018	517.5 cm
22 October 2018	547.2 cm
29 October 2018	503.9 cm
5 November 2018	505.6 cm
12 November 2018	504.3 cm
19 November 2018	469.6 cm
26 November 2018	504.7 cm
3 December 2018	558.1 cm
10 December 2018	489.3 cm
17 December 2018	517.2 cm
24 December 2018	517.1 cm
31 December 2018	532.2 cm
7 January 2019	549.4 cm
14 January 2019	534.6 cm
21 January 2019	505.8 cm
28 January 2019	510.7 cm
4 February 2019	521.6 cm
11 February 2019	512.8 cm
18 February 2019	503.2 cm
25 February 2019	508.9 cm
4 March 2019	555.8 cm
11 March 2019	571.9 cm
18 March 2019	508.3 cm
25 March 2019	511.3 cm
1 April 2019	488.0 cm
8 April 2019	482.7 cm
15 April 2019	477.1 cm
22 April 2019	500.9 cm
29 April 2019	515.1 cm
6 May 2019	507.7 cm
13 May 2019	491.4 cm
20 May 2019	513.2 cm
27 May 2019	510.5 cm
3 June 2019	507.8 cm
10 June 2019	503.0 cm
17 June 2019	504.0 cm
24 June 2019	500.8 cm
1 July 2019	526.0 cm
8 July 2019	517.2 cm
15 July 2019	512.0 cm
22 July 2019	508.5 cm
29 July 2019	509.7 cm
5 August 2019	526.9 cm
12 August 2019	521.6 cm
19 August 2019	510.9 cm
26 August 2019	512.6 cm
2 September 2019	527.0 cm
9 September 2019	523.0 cm
16 September 2019	516.0 cm
23 September 2019	529.8 cm
30 September 2019	522.5 cm
7 October 2019	541.4 cm
14 October 2019	526.4 cm
21 October 2019	538.1 cm
28 October 2019	508.8 cm
4 November 2019	517.1 cm
11 November 2019	504.9 cm
18 November 2019	504.7 cm
25 November 2019	520.2 cm
2 December 2019	546.5 cm
9 December 2019	548.3 cm
16 December 2019	526.8 cm
23 December 2019	512.5 cm
30 December 2019	533.4 cm
6 January 2020	538.2 cm
13 January 2020	539.9 cm
20 January 2020	511.3 cm
27 January 2020	555.0 cm
3 February 2020	524.0 cm
10 February 2020	582.0 cm
17 February 2020	587.9 cm
24 February 2020	538.3 cm
2 March 2020	521.2 cm
9 March 2020	534.4 cm
16 March 2020	491.7 cm
23 March 2020	476.9 cm
30 March 2020	504.6 cm
6 April 2020	493.5 cm
13 April 2020	502.5 cm
20 April 2020	483.2 cm
27 April 2020	514.0 cm
4 May 2020	497.9 cm
11 May 2020	510.3 cm
18 May 2020	508.9 cm
25 May 2020	491.4 cm
1 June 2020	515.7 cm
8 June 2020	500.2 cm
15 June 2020	508.4 cm
22 June 2020	506.7 cm
29 June 2020	533.6 cm
6 July 2020	519.6 cm
13 July 2020	513.4 cm
20 July 2020	512.1 cm
27 July 2020	529.0 cm
3 August 2020	512.1 cm
10 August 2020	506.4 cm
17 August 2020	521.6 cm
24 August 2020	530.4 cm
31 August 2020	520.9 cm
7 September 2020	525.8 cm
14 September 2020	494.1 cm
21 September 2020	532.8 cm
28 September 2020	505.4 cm
5 October 2020	532.1 cm
12 October 2020	502.6 cm
19 October 2020	523.2 cm
26 October 2020	538.4 cm
2 November 2020	531.4 cm
9 November 2020	511.3 cm
16 November 2020	552.7 cm
23 November 2020	519.1 cm
30 November 2020	513.3 cm
7 December 2020	501.4 cm
14 December 2020	511.4 cm
21 December 2020	529.1 cm
28 December 2020	511.3 cm
4 January 2021	495.7 cm
11 January 2021	518.4 cm
18 January 2021	550.5 cm
25 January 2021	512.6 cm
1 February 2021	458.3 cm
8 February 2021	463.2 cm
15 February 2021	512.1 cm
22 February 2021	515.4 cm
1 March 2021	495.0 cm
8 March 2021	536.4 cm
15 March 2021	509.9 cm
22 March 2021	512.7 cm
29 March 2021	506.1 cm
5 April 2021	551.5 cm
12 April 2021	498.9 cm
19 April 2021	505.6 cm
26 April 2021	498.7 cm
3 May 2021	534.8 cm
10 May 2021	510.0 cm
17 May 2021	523.6 cm
24 May 2021	499.6 cm
31 May 2021	497.7 cm
7 June 2021	507.5 cm
14 June 2021	510.0 cm
21 June 2021	506.6 cm
28 June 2021	510.0 cm
5 July 2021	512.0 cm
12 July 2021	514.4 cm
19 July 2021	505.6 cm
26 July 2021	528.8 cm
2 August 2021	520.4 cm
9 August 2021	518.6 cm
16 August 2021	532.4 cm
23 August 2021	508.7 cm
30 August 2021	502.5 cm
6 September 2021	509.7 cm
13 September 2021	516.6 cm
20 September 2021	529.3 cm
27 September 2021	538.4 cm
4 October 2021	510.9 cm
11 October 2021	538.3 cm
18 October 2021	549.1 cm
25 October 2021	534.7 cm
1 November 2021	548.1 cm
8 November 2021	523.4 cm
15 November 2021	535.2 cm
22 November 2021	526.8 cm
29 November 2021	548.0 cm
6 December 2021	502.0 cm
13 December 2021	522.1 cm
20 December 2021	502.6 cm
27 December 2021	537.0 cm
3 January 2022	558.9 cm
10 January 2022	520.9 cm
17 January 2022	533.8 cm
24 January 2022	559.6 cm
31 January 2022	563.1 cm
7 February 2022	541.8 cm
14 February 2022	571.2 cm
21 February 2022	552.2 cm
28 February 2022	482.4 cm
7 March 2022	482.6 cm
14 March 2022	482.6 cm
21 March 2022	489.6 cm
28 March 2022	489.1 cm
4 April 2022	549.0 cm
11 April 2022	494.7 cm
18 April 2022	489.5 cm
25 April 2022	490.7 cm
2 May 2022	494.4 cm
9 May 2022	510.3 cm
16 May 2022	503.5 cm
23 May 2022	536.2 cm
30 May 2022	498.6 cm
6 June 2022	523.0 cm
13 June 2022	510.8 cm
20 June 2022	514.3 cm
27 June 2022	507.5 cm
4 July 2022	521.9 cm
11 July 2022	510.8 cm
18 July 2022	509.6 cm
25 July 2022	515.3 cm
1 August 2022	514.4 cm
8 August 2022	502.6 cm
15 August 2022	520.3 cm
22 August 2022	510.8 cm
29 August 2022	488.2 cm
5 September 2022	505.9 cm
12 September 2022	555.3 cm
19 September 2022	516.9 cm
26 September 2022	535.7 cm
3 October 2022	536.5 cm
10 October 2022	526.0 cm
17 October 2022	509.5 cm
24 October 2022	526.1 cm
31 October 2022	542.2 cm
7 November 2022	537.0 cm
14 November 2022	482.0 cm
21 November 2022	514.2 cm
28 November 2022	499.8 cm
5 December 2022	517.5 cm
12 December 2022	515.0 cm
19 December 2022	530.5 cm
26 December 2022	550.8 cm
2 January 2023	542.9 cm
9 January 2023	567.0 cm
16 January 2023	532.2 cm
23 January 2023	496.5 cm
30 January 2023	566.7 cm
6 February 2023	503.2 cm
13 February 2023	522.3 cm
20 February 2023	525.2 cm
27 February 2023	499.1 cm
6 March 2023	519.0 cm
13 March 2023	532.2 cm
20 March 2023	523.6 cm
27 March 2023	521.6 cm
3 April 2023	484.8 cm
10 April 2023	508.2 cm
17 April 2023	483.2 cm
24 April 2023	517.8 cm
1 May 2023	485.0 cm
8 May 2023	501.9 cm
15 May 2023	500.0 cm
22 May 2023	500.7 cm
29 May 2023	492.2 cm
5 June 2023	494.3 cm
12 June 2023	504.5 cm
19 June 2023	510.7 cm
26 June 2023	536.3 cm
3 July 2023	521.9 cm
10 July 2023	522.9 cm
17 July 2023	521.3 cm
24 July 2023	531.1 cm
31 July 2023	524.8 cm
7 August 2023	539.2 cm
14 August 2023	507.1 cm
21 August 2023	518.0 cm
28 August 2023	518.3 cm
4 September 2023	512.5 cm
11 September 2023	514.3 cm
18 September 2023	534.3 cm
25 September 2023	525.0 cm
2 October 2023	543.3 cm
9 October 2023	562.7 cm
16 October 2023	479.5 cm
23 October 2023	524.3 cm
30 October 2023	549.0 cm
6 November 2023	554.0 cm
13 November 2023	531.4 cm
20 November 2023	560.2 cm
27 November 2023	509.8 cm
4 December 2023	506.5 cm
11 December 2023	525.3 cm
18 December 2023	593.1 cm
25 December 2023	549.6 cm
1 January 2024	513.6 cm
8 January 2024	506.7 cm
15 January 2024	561.3 cm
22 January 2024	561.9 cm
29 January 2024	550.1 cm
5 February 2024	532.1 cm
12 February 2024	519.1 cm
19 February 2024	538.6 cm
26 February 2024	499.8 cm
4 March 2024	479.0 cm
11 March 2024	503.2 cm
18 March 2024	532.0 cm
25 March 2024	514.8 cm
1 April 2024	531.6 cm
8 April 2024	535.4 cm
15 April 2024	532.6 cm
22 April 2024	509.3 cm
29 April 2024	508.0 cm
6 May 2024	496.3 cm
13 May 2024	504.9 cm
20 May 2024	498.3 cm
27 May 2024	519.2 cm
3 June 2024	525.4 cm
10 June 2024	526.4 cm
17 June 2024	514.4 cm
24 June 2024	514.3 cm
1 July 2024	538.9 cm
8 July 2024	519.4 cm
15 July 2024	519.3 cm
22 July 2024	517.5 cm
29 July 2024	516.3 cm
5 August 2024	525.9 cm
12 August 2024	525.6 cm
19 August 2024	535.7 cm
26 August 2024	511.3 cm
2 September 2024	507.2 cm
9 September 2024	539.2 cm
16 September 2024	497.1 cm
23 September 2024	542.0 cm
30 September 2024	495.7 cm
7 October 2024	549.3 cm
14 October 2024	507.4 cm
21 October 2024	526.3 cm
28 October 2024	520.7 cm
4 November 2024	498.8 cm
11 November 2024	538.3 cm
18 November 2024	547.3 cm
25 November 2024	533.0 cm
2 December 2024	530.2 cm
9 December 2024	495.7 cm
16 December 2024	568.4 cm
23 December 2024	521.7 cm
30 December 2024	543.3 cm
6 January 2025	557.2 cm
13 January 2025	513.3 cm
20 January 2025	526.6 cm
27 January 2025	520.0 cm
3 February 2025	491.4 cm
10 February 2025	464.2 cm
17 February 2025	488.4 cm
24 February 2025	515.5 cm
3 March 2025	516.9 cm
10 March 2025	514.9 cm
17 March 2025	485.6 cm
24 March 2025	523.2 cm
31 March 2025	488.0 cm
7 April 2025	498.9 cm
14 April 2025	508.4 cm
21 April 2025	502.0 cm
28 April 2025	508.1 cm
5 May 2025	494.3 cm
12 May 2025	502.2 cm
19 May 2025	522.4 cm
26 May 2025	516.0 cm
2 June 2025	529.3 cm
9 June 2025	505.3 cm
16 June 2025	506.3 cm
23 June 2025	530.3 cm
30 June 2025	517.7 cm
7 July 2025	517.2 cm
14 July 2025	514.2 cm
21 July 2025	524.6 cm
28 July 2025	536.0 cm
4 August 2025	536.9 cm
11 August 2025	512.0 cm
18 August 2025	520.6 cm
25 August 2025	523.7 cm
1 September 2025	529.1 cm
8 September 2025	523.4 cm
15 September 2025	556.2 cm
22 September 2025	498.9 cm
29 September 2025	536.0 cm
6 October 2025	529.4 cm
13 October 2025	511.2 cm
20 October 2025	576.4 cm
27 October 2025	554.3 cm
3 November 2025	528.5 cm
10 November 2025	516.4 cm
17 November 2025	528.3 cm
24 November 2025	536.5 cm
1 December 2025	513.0 cm
8 December 2025	539.3 cm
15 December 2025	530.9 cm
22 December 2025	473.1 cm
29 December 2025	567.3 cm
5 January 2026	481.0 cm
12 January 2026	516.2 cm
19 January 2026	451.7 cm
26 January 2026	468.7 cm
2 February 2026	447.0 cm
9 February 2026	501.9 cm
16 February 2026	501.3 cm
23 February 2026	523.9 cm
2 March 2026	497.0 cm
9 March 2026	526.4 cm
16 March 2026	503.2 cm
23 March 2026	539.7 cm
30 March 2026	524.1 cm
6 April 2026	504.7 cm
13 April 2026	502.4 cm
20 April 2026	499.4 cm
27 April 2026	483.4 cm
4 May 2026	501.8 cm
11 May 2026	529.3 cm
18 May 2026	503.1 cm
25 May 2026	501.1 cm
1 June 2026	521.7 cm
8 June 2026	531.8 cm
15 June 2026	510.3 cm
22 June 2026	504.3 cm
29 June 2026	523.1 cm
6 July 2026	520.1 cm
13 July 2026	512.5 cm
20 July 2026	528.4 cm
27 July 2026	519.7 cm
3 August 2026	516.8 cm
10 August 2026	510.0 cm
17 August 2026	526.6 cm
24 August 2026	510.5 cm
31 August 2026	542.8 cm
7 September 2026	531.6 cm
14 September 2026	546.8 cm
21 September 2026	523.9 cm
28 September 2026	515.2 cm

The whole record since 2000, weekly averages

Level

Weekly averages of the North Sea at Spiekeroog 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	530.1 cm
10 January 2000	503.1 cm
17 January 2000	530.0 cm
24 January 2000	543.5 cm
31 January 2000	543.2 cm
7 February 2000	568.3 cm
14 February 2000	530.5 cm
21 February 2000	508.3 cm
28 February 2000	567.5 cm
6 March 2000	538.1 cm
13 March 2000	524.7 cm
20 March 2000	no value
27 March 2000	no value
3 April 2000	493.8 cm
10 April 2000	509.3 cm
17 April 2000	505.3 cm
24 April 2000	504.7 cm
1 May 2000	490.4 cm
8 May 2000	494.2 cm
15 May 2000	512.4 cm
22 May 2000	508.9 cm
29 May 2000	504.6 cm
5 June 2000	508.6 cm
12 June 2000	514.7 cm
19 June 2000	no value
26 June 2000	no value
3 July 2000	511.2 cm
10 July 2000	no value
17 July 2000	515.1 cm
24 July 2000	513.7 cm
31 July 2000	506.6 cm
7 August 2000	514.8 cm
14 August 2000	519.7 cm
21 August 2000	509.2 cm
28 August 2000	521.5 cm
4 September 2000	531.5 cm
11 September 2000	514.8 cm
18 September 2000	no value
25 September 2000	no value
2 October 2000	no value
9 October 2000	no value
16 October 2000	504.1 cm
23 October 2000	539.9 cm
30 October 2000	546.1 cm
6 November 2000	509.6 cm
13 November 2000	516.7 cm
20 November 2000	504.9 cm
27 November 2000	521.7 cm
4 December 2000	521.3 cm
11 December 2000	573.2 cm
18 December 2000	490.1 cm
25 December 2000	520.5 cm
1 January 2001	536.8 cm
8 January 2001	500.4 cm
15 January 2001	489.0 cm
22 January 2001	506.1 cm
29 January 2001	482.7 cm
5 February 2001	501.7 cm
12 February 2001	503.7 cm
19 February 2001	527.0 cm
26 February 2001	491.9 cm
5 March 2001	509.5 cm
12 March 2001	513.0 cm
19 March 2001	490.3 cm
26 March 2001	481.0 cm
2 April 2001	520.4 cm
9 April 2001	496.4 cm
16 April 2001	507.2 cm
23 April 2001	495.3 cm
30 April 2001	492.8 cm
7 May 2001	481.1 cm
14 May 2001	513.0 cm
21 May 2001	486.9 cm
28 May 2001	530.1 cm
4 June 2001	506.2 cm
11 June 2001	501.5 cm
18 June 2001	502.7 cm
25 June 2001	498.6 cm
2 July 2001	495.1 cm
9 July 2001	524.3 cm
16 July 2001	501.8 cm
23 July 2001	499.5 cm
30 July 2001	506.7 cm
6 August 2001	519.3 cm
13 August 2001	508.2 cm
20 August 2001	503.7 cm
27 August 2001	520.2 cm
3 September 2001	550.0 cm
10 September 2001	546.0 cm
17 September 2001	505.5 cm
24 September 2001	505.7 cm
1 October 2001	531.2 cm
8 October 2001	529.2 cm
15 October 2001	499.7 cm
22 October 2001	528.3 cm
29 October 2001	559.6 cm
5 November 2001	545.5 cm
12 November 2001	507.9 cm
19 November 2001	534.3 cm
26 November 2001	518.3 cm
3 December 2001	496.3 cm
10 December 2001	483.2 cm
17 December 2001	531.0 cm
24 December 2001	565.3 cm
31 December 2001	502.5 cm
7 January 2002	502.5 cm
14 January 2002	522.0 cm
21 January 2002	557.1 cm
28 January 2002	546.6 cm
4 February 2002	555.7 cm
11 February 2002	518.0 cm
18 February 2002	575.2 cm
25 February 2002	542.7 cm
4 March 2002	549.9 cm
11 March 2002	475.5 cm
18 March 2002	509.6 cm
25 March 2002	486.9 cm
1 April 2002	478.5 cm
8 April 2002	489.4 cm
15 April 2002	no value
22 April 2002	512.5 cm
29 April 2002	513.7 cm
6 May 2002	490.9 cm
13 May 2002	495.7 cm
20 May 2002	504.5 cm
27 May 2002	497.4 cm
3 June 2002	498.4 cm
10 June 2002	508.6 cm
17 June 2002	512.4 cm
24 June 2002	524.5 cm
1 July 2002	516.8 cm
8 July 2002	500.1 cm
15 July 2002	508.9 cm
22 July 2002	516.3 cm
29 July 2002	501.8 cm
5 August 2002	503.2 cm
12 August 2002	508.6 cm
19 August 2002	509.7 cm
26 August 2002	510.6 cm
2 September 2002	505.2 cm
9 September 2002	497.7 cm
16 September 2002	518.6 cm
23 September 2002	511.0 cm
30 September 2002	519.6 cm
7 October 2002	457.5 cm
14 October 2002	518.1 cm
21 October 2002	551.9 cm
28 October 2002	506.3 cm
4 November 2002	515.3 cm
11 November 2002	525.9 cm
18 November 2002	483.2 cm
25 November 2002	503.5 cm
2 December 2002	490.6 cm
9 December 2002	no value
16 December 2002	no value
23 December 2002	497.0 cm
30 December 2002	512.7 cm
6 January 2003	510.0 cm
13 January 2003	no value
20 January 2003	514.7 cm
27 January 2003	537.3 cm
3 February 2003	519.7 cm
10 February 2003	482.1 cm
17 February 2003	469.9 cm
24 February 2003	486.9 cm
3 March 2003	500.3 cm
10 March 2003	500.2 cm
17 March 2003	484.1 cm
24 March 2003	505.8 cm
31 March 2003	518.5 cm
7 April 2003	494.1 cm
14 April 2003	470.3 cm
21 April 2003	501.6 cm
28 April 2003	512.2 cm
5 May 2003	505.0 cm
12 May 2003	500.8 cm
19 May 2003	512.8 cm
26 May 2003	492.8 cm
2 June 2003	507.0 cm
9 June 2003	512.4 cm
16 June 2003	518.2 cm
23 June 2003	509.6 cm
30 June 2003	522.9 cm
7 July 2003	510.5 cm
14 July 2003	496.0 cm
21 July 2003	513.2 cm
28 July 2003	504.9 cm
4 August 2003	496.8 cm
11 August 2003	515.1 cm
18 August 2003	527.0 cm
25 August 2003	517.8 cm
1 September 2003	506.6 cm
8 September 2003	509.3 cm
15 September 2003	512.7 cm
22 September 2003	524.8 cm
29 September 2003	522.5 cm
6 October 2003	567.4 cm
13 October 2003	480.1 cm
20 October 2003	499.5 cm
27 October 2003	518.5 cm
3 November 2003	499.8 cm
10 November 2003	500.8 cm
17 November 2003	526.3 cm
24 November 2003	500.0 cm
1 December 2003	494.2 cm
8 December 2003	527.1 cm
15 December 2003	556.3 cm
22 December 2003	527.6 cm
29 December 2003	489.3 cm
5 January 2004	508.3 cm
12 January 2004	544.3 cm
19 January 2004	509.6 cm
26 January 2004	542.9 cm
2 February 2004	551.7 cm
9 February 2004	514.7 cm
16 February 2004	493.0 cm
23 February 2004	522.6 cm
1 March 2004	497.0 cm
8 March 2004	477.8 cm
15 March 2004	538.0 cm
22 March 2004	495.6 cm
29 March 2004	479.9 cm
5 April 2004	505.4 cm
12 April 2004	495.3 cm
19 April 2004	492.8 cm
26 April 2004	488.0 cm
3 May 2004	502.9 cm
10 May 2004	504.9 cm
17 May 2004	505.9 cm
24 May 2004	500.8 cm
31 May 2004	498.3 cm
7 June 2004	506.7 cm
14 June 2004	519.2 cm
21 June 2004	523.8 cm
28 June 2004	518.0 cm
5 July 2004	507.3 cm
12 July 2004	519.5 cm
19 July 2004	503.1 cm
26 July 2004	501.8 cm
2 August 2004	497.8 cm
9 August 2004	508.9 cm
16 August 2004	518.0 cm
23 August 2004	521.9 cm
30 August 2004	516.5 cm
6 September 2004	502.5 cm
13 September 2004	531.1 cm
20 September 2004	576.7 cm
27 September 2004	no value
4 October 2004	519.8 cm
11 October 2004	481.7 cm
18 October 2004	530.5 cm
25 October 2004	512.6 cm
1 November 2004	518.2 cm
8 November 2004	519.8 cm
15 November 2004	544.4 cm
22 November 2004	520.9 cm
29 November 2004	512.6 cm
6 December 2004	508.9 cm
13 December 2004	529.7 cm
20 December 2004	548.3 cm
27 December 2004	533.8 cm
3 January 2005	577.6 cm
10 January 2005	525.8 cm
17 January 2005	575.1 cm
24 January 2005	490.1 cm
31 January 2005	501.3 cm
7 February 2005	520.1 cm
14 February 2005	508.3 cm
21 February 2005	461.2 cm
28 February 2005	485.6 cm
7 March 2005	517.6 cm
14 March 2005	510.0 cm
21 March 2005	488.1 cm
28 March 2005	473.4 cm
4 April 2005	514.2 cm
11 April 2005	497.7 cm
18 April 2005	485.0 cm
25 April 2005	488.7 cm
2 May 2005	516.5 cm
9 May 2005	497.3 cm
16 May 2005	501.6 cm
23 May 2005	495.2 cm
30 May 2005	508.7 cm
6 June 2005	504.9 cm
13 June 2005	505.5 cm
20 June 2005	501.7 cm
27 June 2005	503.7 cm
4 July 2005	508.2 cm
11 July 2005	503.0 cm
18 July 2005	535.6 cm
25 July 2005	512.3 cm
1 August 2005	519.2 cm
8 August 2005	528.1 cm
15 August 2005	504.7 cm
22 August 2005	518.9 cm
29 August 2005	500.0 cm
5 September 2005	504.2 cm
12 September 2005	522.6 cm
19 September 2005	504.2 cm
26 September 2005	534.0 cm
3 October 2005	493.3 cm
10 October 2005	491.5 cm
17 October 2005	496.2 cm
24 October 2005	525.5 cm
31 October 2005	531.4 cm
7 November 2005	531.1 cm
14 November 2005	530.9 cm
21 November 2005	504.5 cm
28 November 2005	503.4 cm
5 December 2005	504.7 cm
12 December 2005	555.3 cm
19 December 2005	520.4 cm
26 December 2005	496.7 cm
2 January 2006	469.7 cm
9 January 2006	500.3 cm
16 January 2006	503.3 cm
23 January 2006	480.6 cm
30 January 2006	488.6 cm
6 February 2006	538.5 cm
13 February 2006	503.0 cm
20 February 2006	468.8 cm
27 February 2006	516.2 cm
6 March 2006	490.0 cm
13 March 2006	453.1 cm
20 March 2006	490.7 cm
27 March 2006	514.4 cm
3 April 2006	530.1 cm
10 April 2006	509.6 cm
17 April 2006	503.1 cm
24 April 2006	no value
1 May 2006	483.6 cm
8 May 2006	486.9 cm
15 May 2006	507.7 cm
22 May 2006	522.9 cm
29 May 2006	515.1 cm
5 June 2006	485.6 cm
12 June 2006	498.6 cm
19 June 2006	513.4 cm
26 June 2006	492.8 cm
3 July 2006	503.4 cm
10 July 2006	493.8 cm
17 July 2006	500.5 cm
24 July 2006	502.1 cm
31 July 2006	519.0 cm
7 August 2006	512.9 cm
14 August 2006	518.5 cm
21 August 2006	517.3 cm
28 August 2006	537.5 cm
4 September 2006	519.0 cm
11 September 2006	505.2 cm
18 September 2006	515.8 cm
25 September 2006	522.6 cm
2 October 2006	547.2 cm
9 October 2006	499.4 cm
16 October 2006	515.6 cm
23 October 2006	539.3 cm
30 October 2006	562.9 cm
6 November 2006	566.8 cm
13 November 2006	545.0 cm
20 November 2006	534.5 cm
27 November 2006	524.2 cm
4 December 2006	550.8 cm
11 December 2006	562.4 cm
18 December 2006	498.3 cm
25 December 2006	511.2 cm
1 January 2007	558.0 cm
8 January 2007	589.0 cm
15 January 2007	574.7 cm
22 January 2007	522.6 cm
29 January 2007	523.5 cm
5 February 2007	489.0 cm
12 February 2007	509.1 cm
19 February 2007	497.2 cm
26 February 2007	532.0 cm
5 March 2007	515.6 cm
12 March 2007	537.5 cm
19 March 2007	502.8 cm
26 March 2007	479.7 cm
2 April 2007	492.4 cm
9 April 2007	494.8 cm
16 April 2007	497.1 cm
23 April 2007	491.5 cm
30 April 2007	485.8 cm
7 May 2007	527.3 cm
14 May 2007	508.0 cm
21 May 2007	503.6 cm
28 May 2007	501.1 cm
4 June 2007	496.9 cm
11 June 2007	503.3 cm
18 June 2007	507.1 cm
25 June 2007	540.4 cm
2 July 2007	no value
9 July 2007	515.9 cm
16 July 2007	504.4 cm
23 July 2007	532.7 cm
30 July 2007	522.1 cm
6 August 2007	513.8 cm
13 August 2007	515.9 cm
20 August 2007	507.3 cm
27 August 2007	519.4 cm
3 September 2007	525.6 cm
10 September 2007	529.9 cm
17 September 2007	531.4 cm
24 September 2007	517.9 cm
1 October 2007	505.2 cm
8 October 2007	506.9 cm
15 October 2007	521.8 cm
22 October 2007	493.8 cm
29 October 2007	521.1 cm
5 November 2007	585.1 cm
12 November 2007	510.5 cm
19 November 2007	522.7 cm
26 November 2007	543.7 cm
3 December 2007	569.4 cm
10 December 2007	493.5 cm
17 December 2007	489.6 cm
24 December 2007	527.4 cm
31 December 2007	474.6 cm
7 January 2008	527.6 cm
14 January 2008	536.4 cm
21 January 2008	550.3 cm
28 January 2008	548.1 cm
4 February 2008	513.5 cm
11 February 2008	486.5 cm
18 February 2008	529.4 cm
25 February 2008	570.0 cm
3 March 2008	526.8 cm
10 March 2008	537.5 cm
17 March 2008	529.8 cm
24 March 2008	523.0 cm
31 March 2008	516.4 cm
7 April 2008	502.4 cm
14 April 2008	494.5 cm
21 April 2008	497.5 cm
28 April 2008	507.2 cm
5 May 2008	490.1 cm
12 May 2008	501.5 cm
19 May 2008	493.0 cm
26 May 2008	493.2 cm
2 June 2008	498.7 cm
9 June 2008	524.0 cm
16 June 2008	515.1 cm
23 June 2008	522.1 cm
30 June 2008	511.7 cm
7 July 2008	528.5 cm
14 July 2008	532.3 cm
21 July 2008	511.6 cm
28 July 2008	507.5 cm
4 August 2008	526.7 cm
11 August 2008	528.7 cm
18 August 2008	520.4 cm
25 August 2008	518.2 cm
1 September 2008	525.1 cm
8 September 2008	502.8 cm
15 September 2008	495.1 cm
22 September 2008	501.2 cm
29 September 2008	558.3 cm
6 October 2008	522.5 cm
13 October 2008	541.2 cm
20 October 2008	548.2 cm
27 October 2008	521.6 cm
3 November 2008	501.6 cm
10 November 2008	551.1 cm
17 November 2008	564.4 cm
24 November 2008	521.1 cm
1 December 2008	520.2 cm
8 December 2008	497.4 cm
15 December 2008	527.0 cm
22 December 2008	495.9 cm
29 December 2008	495.5 cm
5 January 2009	510.9 cm
12 January 2009	507.7 cm
19 January 2009	531.5 cm
26 January 2009	472.6 cm
2 February 2009	499.5 cm
9 February 2009	511.3 cm
16 February 2009	512.5 cm
23 February 2009	513.0 cm
2 March 2009	514.1 cm
9 March 2009	523.0 cm
16 March 2009	499.8 cm
23 March 2009	528.2 cm
30 March 2009	503.2 cm
6 April 2009	499.7 cm
13 April 2009	497.8 cm
20 April 2009	490.3 cm
27 April 2009	500.4 cm
4 May 2009	523.7 cm
11 May 2009	486.2 cm
18 May 2009	509.9 cm
25 May 2009	506.9 cm
1 June 2009	515.4 cm
8 June 2009	515.0 cm
15 June 2009	520.1 cm
22 June 2009	496.8 cm
29 June 2009	513.4 cm
6 July 2009	540.6 cm
13 July 2009	521.2 cm
20 July 2009	520.4 cm
27 July 2009	525.2 cm
3 August 2009	509.8 cm
10 August 2009	525.1 cm
17 August 2009	515.3 cm
24 August 2009	536.5 cm
31 August 2009	549.1 cm
7 September 2009	515.7 cm
14 September 2009	499.4 cm
21 September 2009	526.7 cm
28 September 2009	556.5 cm
5 October 2009	518.7 cm
12 October 2009	517.3 cm
19 October 2009	477.4 cm
26 October 2009	498.0 cm
2 November 2009	513.7 cm
9 November 2009	508.6 cm
16 November 2009	535.9 cm
23 November 2009	569.9 cm
30 November 2009	508.2 cm
7 December 2009	514.8 cm
14 December 2009	493.9 cm
21 December 2009	531.2 cm
28 December 2009	499.5 cm
4 January 2010	488.0 cm
11 January 2010	466.5 cm
18 January 2010	475.3 cm
25 January 2010	517.2 cm
1 February 2010	501.2 cm
8 February 2010	485.2 cm
15 February 2010	487.6 cm
22 February 2010	508.5 cm
1 March 2010	502.8 cm
8 March 2010	497.4 cm
15 March 2010	504.8 cm
22 March 2010	506.9 cm
29 March 2010	499.1 cm
5 April 2010	492.2 cm
12 April 2010	482.5 cm
19 April 2010	504.0 cm
26 April 2010	499.3 cm
3 May 2010	487.3 cm
10 May 2010	496.2 cm
17 May 2010	494.5 cm
24 May 2010	503.2 cm
31 May 2010	496.0 cm
7 June 2010	509.4 cm
14 June 2010	507.3 cm
21 June 2010	495.5 cm
28 June 2010	499.3 cm
5 July 2010	507.8 cm
12 July 2010	500.4 cm
19 July 2010	504.0 cm
26 July 2010	507.8 cm
2 August 2010	508.6 cm
9 August 2010	501.5 cm
16 August 2010	523.2 cm
23 August 2010	529.0 cm
30 August 2010	506.6 cm
6 September 2010	482.5 cm
13 September 2010	552.4 cm
20 September 2010	518.2 cm
27 September 2010	489.1 cm
4 October 2010	506.3 cm
11 October 2010	505.1 cm
18 October 2010	554.2 cm
25 October 2010	523.6 cm
1 November 2010	536.8 cm
8 November 2010	529.9 cm
15 November 2010	498.6 cm
22 November 2010	498.7 cm
29 November 2010	481.1 cm
6 December 2010	535.5 cm
13 December 2010	508.6 cm
20 December 2010	495.1 cm
27 December 2010	507.9 cm
3 January 2011	513.3 cm
10 January 2011	521.2 cm
17 January 2011	501.9 cm
24 January 2011	491.5 cm
31 January 2011	534.4 cm
7 February 2011	503.2 cm
14 February 2011	469.9 cm
21 February 2011	485.1 cm
28 February 2011	470.7 cm
7 March 2011	512.4 cm
14 March 2011	482.5 cm
21 March 2011	490.0 cm
28 March 2011	502.0 cm
4 April 2011	508.6 cm
11 April 2011	504.2 cm
18 April 2011	486.8 cm
25 April 2011	490.6 cm
2 May 2011	483.6 cm
9 May 2011	513.0 cm
16 May 2011	510.1 cm
23 May 2011	526.7 cm
30 May 2011	499.4 cm
6 June 2011	510.6 cm
13 June 2011	518.0 cm
20 June 2011	519.3 cm
27 June 2011	518.0 cm
4 July 2011	504.3 cm
11 July 2011	510.2 cm
18 July 2011	537.3 cm
25 July 2011	512.8 cm
1 August 2011	508.9 cm
8 August 2011	536.0 cm
15 August 2011	515.7 cm
22 August 2011	520.3 cm
29 August 2011	526.6 cm
5 September 2011	542.7 cm
12 September 2011	541.2 cm
19 September 2011	530.5 cm
26 September 2011	504.9 cm
3 October 2011	557.4 cm
10 October 2011	519.7 cm
17 October 2011	538.2 cm
24 October 2011	488.0 cm
31 October 2011	519.8 cm
7 November 2011	489.0 cm
14 November 2011	501.6 cm
21 November 2011	548.2 cm
28 November 2011	558.8 cm
5 December 2011	no value
12 December 2011	no value
19 December 2011	no value
26 December 2011	no value
2 January 2012	no value
9 January 2012	no value
16 January 2012	no value
23 January 2012	no value
30 January 2012	no value
6 February 2012	no value
13 February 2012	no value
20 February 2012	no value
27 February 2012	no value
5 March 2012	no value
12 March 2012	no value
19 March 2012	no value
26 March 2012	no value
2 April 2012	no value
9 April 2012	no value
16 April 2012	no value
23 April 2012	497.1 cm
30 April 2012	496.8 cm
7 May 2012	500.3 cm
14 May 2012	516.5 cm
21 May 2012	492.8 cm
28 May 2012	512.0 cm
4 June 2012	510.4 cm
11 June 2012	511.0 cm
18 June 2012	503.4 cm
25 June 2012	515.5 cm
2 July 2012	496.3 cm
9 July 2012	526.3 cm
16 July 2012	522.4 cm
23 July 2012	506.8 cm
30 July 2012	508.6 cm
6 August 2012	507.4 cm
13 August 2012	500.4 cm
20 August 2012	523.8 cm
27 August 2012	515.9 cm
3 September 2012	516.4 cm
10 September 2012	540.6 cm
17 September 2012	527.2 cm
24 September 2012	521.7 cm
1 October 2012	538.0 cm
8 October 2012	516.1 cm
15 October 2012	516.5 cm
22 October 2012	513.8 cm
29 October 2012	533.3 cm
5 November 2012	540.9 cm
12 November 2012	510.9 cm
19 November 2012	519.8 cm
26 November 2012	516.7 cm
3 December 2012	520.3 cm
10 December 2012	503.2 cm
17 December 2012	473.8 cm
24 December 2012	541.8 cm
31 December 2012	537.2 cm
7 January 2013	no value
14 January 2013	478.6 cm
21 January 2013	481.9 cm
28 January 2013	558.6 cm
4 February 2013	529.2 cm
11 February 2013	469.8 cm
18 February 2013	490.4 cm
25 February 2013	484.5 cm
4 March 2013	473.7 cm
11 March 2013	482.9 cm
18 March 2013	444.8 cm
25 March 2013	474.8 cm
1 April 2013	494.4 cm
8 April 2013	492.2 cm
15 April 2013	510.4 cm
22 April 2013	501.6 cm
29 April 2013	497.5 cm
6 May 2013	503.0 cm
13 May 2013	507.5 cm
20 May 2013	523.1 cm
27 May 2013	510.9 cm
3 June 2013	491.8 cm
10 June 2013	511.3 cm
17 June 2013	507.6 cm
24 June 2013	513.9 cm
1 July 2013	511.0 cm
8 July 2013	no value
15 July 2013	504.1 cm
22 July 2013	504.5 cm
29 July 2013	521.4 cm
5 August 2013	515.3 cm
12 August 2013	523.3 cm
19 August 2013	502.6 cm
26 August 2013	518.7 cm
2 September 2013	520.1 cm
9 September 2013	521.2 cm
16 September 2013	534.4 cm
23 September 2013	500.6 cm
30 September 2013	482.5 cm
7 October 2013	512.5 cm
14 October 2013	516.4 cm
21 October 2013	533.1 cm
28 October 2013	564.5 cm
4 November 2013	554.8 cm
11 November 2013	521.5 cm
18 November 2013	506.1 cm
25 November 2013	528.5 cm
2 December 2013	568.5 cm
9 December 2013	529.1 cm
16 December 2013	538.7 cm
23 December 2013	542.6 cm
30 December 2013	516.8 cm
6 January 2014	547.7 cm
13 January 2014	496.4 cm
20 January 2014	477.8 cm
27 January 2014	474.7 cm
3 February 2014	515.8 cm
10 February 2014	537.9 cm
17 February 2014	512.4 cm
24 February 2014	510.0 cm
3 March 2014	499.2 cm
10 March 2014	514.1 cm
17 March 2014	530.5 cm
24 March 2014	484.7 cm
31 March 2014	493.1 cm
7 April 2014	no value
14 April 2014	513.6 cm
21 April 2014	496.9 cm
28 April 2014	495.4 cm
5 May 2014	528.0 cm
12 May 2014	504.7 cm
19 May 2014	498.1 cm
26 May 2014	490.1 cm
2 June 2014	503.8 cm
9 June 2014	503.9 cm
16 June 2014	522.0 cm
23 June 2014	510.1 cm
30 June 2014	519.3 cm
7 July 2014	515.0 cm
14 July 2014	503.8 cm
21 July 2014	505.7 cm
28 July 2014	510.0 cm
4 August 2014	515.2 cm
11 August 2014	534.4 cm
18 August 2014	538.4 cm
25 August 2014	509.3 cm
1 September 2014	507.8 cm
8 September 2014	509.8 cm
15 September 2014	514.1 cm
22 September 2014	529.3 cm
29 September 2014	514.9 cm
6 October 2014	513.7 cm
13 October 2014	521.8 cm
20 October 2014	558.5 cm
27 October 2014	520.3 cm
3 November 2014	518.2 cm
10 November 2014	505.0 cm
17 November 2014	500.7 cm
24 November 2014	487.5 cm
1 December 2014	511.9 cm
8 December 2014	561.6 cm
15 December 2014	575.1 cm
22 December 2014	538.8 cm
29 December 2014	553.1 cm
5 January 2015	573.6 cm
12 January 2015	559.2 cm
19 January 2015	502.0 cm
26 January 2015	549.2 cm
2 February 2015	505.1 cm
9 February 2015	495.5 cm
16 February 2015	507.0 cm
23 February 2015	522.1 cm
2 March 2015	532.0 cm
9 March 2015	479.8 cm
16 March 2015	484.3 cm
23 March 2015	512.3 cm
30 March 2015	547.7 cm
6 April 2015	498.5 cm
13 April 2015	506.9 cm
20 April 2015	501.1 cm
27 April 2015	507.9 cm
4 May 2015	515.7 cm
11 May 2015	519.2 cm
18 May 2015	506.6 cm
25 May 2015	518.3 cm
1 June 2015	510.1 cm
8 June 2015	494.7 cm
15 June 2015	509.8 cm
22 June 2015	515.2 cm
29 June 2015	497.9 cm
6 July 2015	527.7 cm
13 July 2015	507.5 cm
20 July 2015	521.4 cm
27 July 2015	531.1 cm
3 August 2015	507.5 cm
10 August 2015	510.3 cm
17 August 2015	501.1 cm
24 August 2015	523.3 cm
31 August 2015	546.7 cm
7 September 2015	497.4 cm
14 September 2015	524.7 cm
21 September 2015	522.7 cm
28 September 2015	496.8 cm
5 October 2015	507.0 cm
12 October 2015	495.3 cm
19 October 2015	529.9 cm
26 October 2015	500.7 cm
2 November 2015	524.8 cm
9 November 2015	575.7 cm
16 November 2015	572.0 cm
23 November 2015	545.7 cm
30 November 2015	571.5 cm
7 December 2015	539.3 cm
14 December 2015	519.4 cm
21 December 2015	561.6 cm
28 December 2015	471.8 cm
4 January 2016	484.8 cm
11 January 2016	512.6 cm
18 January 2016	510.5 cm
25 January 2016	563.9 cm
1 February 2016	562.7 cm
8 February 2016	532.6 cm
15 February 2016	521.6 cm
22 February 2016	522.1 cm
29 February 2016	505.8 cm
7 March 2016	484.8 cm
14 March 2016	491.6 cm
21 March 2016	506.8 cm
28 March 2016	515.5 cm
4 April 2016	510.3 cm
11 April 2016	508.9 cm
18 April 2016	no value
25 April 2016	no value
2 May 2016	no value
9 May 2016	no value
16 May 2016	no value
23 May 2016	no value
30 May 2016	no value
6 June 2016	no value
13 June 2016	no value
20 June 2016	no value
27 June 2016	no value
4 July 2016	no value
11 July 2016	no value
18 July 2016	no value
25 July 2016	no value
1 August 2016	no value
8 August 2016	no value
15 August 2016	no value
22 August 2016	no value
29 August 2016	no value
5 September 2016	no value
12 September 2016	no value
19 September 2016	no value
26 September 2016	no value
3 October 2016	no value
10 October 2016	no value
17 October 2016	no value
24 October 2016	no value
31 October 2016	no value
7 November 2016	no value
14 November 2016	no value
21 November 2016	no value
28 November 2016	no value
5 December 2016	no value
12 December 2016	no value
19 December 2016	no value
26 December 2016	no value
2 January 2017	no value
9 January 2017	no value
16 January 2017	no value
23 January 2017	no value
30 January 2017	no value
6 February 2017	no value
13 February 2017	no value
20 February 2017	no value
27 February 2017	no value
6 March 2017	no value
13 March 2017	no value
20 March 2017	no value
27 March 2017	no value
3 April 2017	no value
10 April 2017	no value
17 April 2017	511.9 cm
24 April 2017	506.5 cm
1 May 2017	492.0 cm
8 May 2017	507.0 cm
15 May 2017	no value
22 May 2017	501.8 cm
29 May 2017	515.7 cm
5 June 2017	522.3 cm
12 June 2017	522.6 cm
19 June 2017	521.7 cm
26 June 2017	521.1 cm
3 July 2017	516.1 cm
10 July 2017	519.6 cm
17 July 2017	505.1 cm
24 July 2017	521.0 cm
31 July 2017	534.0 cm
7 August 2017	515.2 cm
14 August 2017	522.7 cm
21 August 2017	511.9 cm
28 August 2017	521.0 cm
4 September 2017	528.2 cm
11 September 2017	551.8 cm
18 September 2017	510.6 cm
25 September 2017	505.7 cm
2 October 2017	576.5 cm
9 October 2017	539.8 cm
16 October 2017	521.3 cm
23 October 2017	567.4 cm
30 October 2017	533.2 cm
6 November 2017	539.9 cm
13 November 2017	553.5 cm
20 November 2017	541.8 cm
27 November 2017	536.2 cm
4 December 2017	559.7 cm
11 December 2017	536.8 cm
18 December 2017	520.7 cm
25 December 2017	548.9 cm
1 January 2018	537.9 cm
8 January 2018	486.2 cm
15 January 2018	543.5 cm
22 January 2018	527.5 cm
29 January 2018	528.8 cm
5 February 2018	508.3 cm
12 February 2018	513.3 cm
19 February 2018	477.6 cm
26 February 2018	430.1 cm
5 March 2018	509.9 cm
12 March 2018	461.4 cm
19 March 2018	504.4 cm
26 March 2018	492.1 cm
2 April 2018	504.6 cm
9 April 2018	493.9 cm
16 April 2018	495.8 cm
23 April 2018	515.4 cm
30 April 2018	504.6 cm
7 May 2018	506.8 cm
14 May 2018	504.2 cm
21 May 2018	495.4 cm
28 May 2018	502.5 cm
4 June 2018	509.9 cm
11 June 2018	514.9 cm
18 June 2018	532.2 cm
25 June 2018	497.2 cm
2 July 2018	511.4 cm
9 July 2018	509.2 cm
16 July 2018	510.9 cm
23 July 2018	509.0 cm
30 July 2018	510.6 cm
6 August 2018	522.5 cm
13 August 2018	522.6 cm
20 August 2018	526.5 cm
27 August 2018	516.6 cm
3 September 2018	516.8 cm
10 September 2018	524.8 cm
17 September 2018	550.0 cm
24 September 2018	525.4 cm
1 October 2018	538.7 cm
8 October 2018	509.7 cm
15 October 2018	517.5 cm
22 October 2018	547.2 cm
29 October 2018	503.9 cm
5 November 2018	505.6 cm
12 November 2018	504.3 cm
19 November 2018	469.6 cm
26 November 2018	504.7 cm
3 December 2018	558.1 cm
10 December 2018	489.3 cm
17 December 2018	517.2 cm
24 December 2018	517.1 cm
31 December 2018	532.2 cm
7 January 2019	549.4 cm
14 January 2019	534.6 cm
21 January 2019	505.8 cm
28 January 2019	510.7 cm
4 February 2019	521.6 cm
11 February 2019	512.8 cm
18 February 2019	503.2 cm
25 February 2019	508.9 cm
4 March 2019	555.8 cm
11 March 2019	571.9 cm
18 March 2019	508.3 cm
25 March 2019	511.3 cm
1 April 2019	488.0 cm
8 April 2019	482.7 cm
15 April 2019	477.1 cm
22 April 2019	500.9 cm
29 April 2019	515.1 cm
6 May 2019	507.7 cm
13 May 2019	491.4 cm
20 May 2019	513.2 cm
27 May 2019	510.5 cm
3 June 2019	507.8 cm
10 June 2019	503.0 cm
17 June 2019	504.0 cm
24 June 2019	500.8 cm
1 July 2019	526.0 cm
8 July 2019	517.2 cm
15 July 2019	512.0 cm
22 July 2019	508.5 cm
29 July 2019	509.7 cm
5 August 2019	526.9 cm
12 August 2019	521.6 cm
19 August 2019	510.9 cm
26 August 2019	512.6 cm
2 September 2019	527.0 cm
9 September 2019	523.0 cm
16 September 2019	516.0 cm
23 September 2019	529.8 cm
30 September 2019	522.5 cm
7 October 2019	541.4 cm
14 October 2019	526.4 cm
21 October 2019	538.1 cm
28 October 2019	508.8 cm
4 November 2019	517.1 cm
11 November 2019	504.9 cm
18 November 2019	504.7 cm
25 November 2019	520.2 cm
2 December 2019	546.5 cm
9 December 2019	548.3 cm
16 December 2019	526.8 cm
23 December 2019	512.5 cm
30 December 2019	533.4 cm
6 January 2020	538.2 cm
13 January 2020	539.9 cm
20 January 2020	511.3 cm
27 January 2020	555.0 cm
3 February 2020	524.0 cm
10 February 2020	582.0 cm
17 February 2020	587.9 cm
24 February 2020	538.3 cm
2 March 2020	521.2 cm
9 March 2020	534.4 cm
16 March 2020	491.7 cm
23 March 2020	476.9 cm
30 March 2020	504.6 cm
6 April 2020	493.5 cm
13 April 2020	502.5 cm
20 April 2020	483.2 cm
27 April 2020	514.0 cm
4 May 2020	497.9 cm
11 May 2020	510.3 cm
18 May 2020	508.9 cm
25 May 2020	491.4 cm
1 June 2020	515.7 cm
8 June 2020	500.2 cm
15 June 2020	508.4 cm
22 June 2020	506.7 cm
29 June 2020	533.6 cm
6 July 2020	519.6 cm
13 July 2020	513.4 cm
20 July 2020	512.1 cm
27 July 2020	529.0 cm
3 August 2020	512.1 cm
10 August 2020	506.4 cm
17 August 2020	521.6 cm
24 August 2020	530.4 cm
31 August 2020	520.9 cm
7 September 2020	525.8 cm
14 September 2020	494.1 cm
21 September 2020	532.8 cm
28 September 2020	505.4 cm
5 October 2020	532.1 cm
12 October 2020	502.6 cm
19 October 2020	523.2 cm
26 October 2020	538.4 cm
2 November 2020	531.4 cm
9 November 2020	511.3 cm
16 November 2020	552.7 cm
23 November 2020	519.1 cm
30 November 2020	513.3 cm
7 December 2020	501.4 cm
14 December 2020	511.4 cm
21 December 2020	529.1 cm
28 December 2020	511.3 cm
4 January 2021	495.7 cm
11 January 2021	518.4 cm
18 January 2021	550.5 cm
25 January 2021	512.6 cm
1 February 2021	458.3 cm
8 February 2021	463.2 cm
15 February 2021	512.1 cm
22 February 2021	515.4 cm
1 March 2021	495.0 cm
8 March 2021	536.4 cm
15 March 2021	509.9 cm
22 March 2021	512.7 cm
29 March 2021	506.1 cm
5 April 2021	551.5 cm
12 April 2021	498.9 cm
19 April 2021	505.6 cm
26 April 2021	498.7 cm
3 May 2021	534.8 cm
10 May 2021	510.0 cm
17 May 2021	523.6 cm
24 May 2021	499.6 cm
31 May 2021	497.7 cm
7 June 2021	507.5 cm
14 June 2021	510.0 cm
21 June 2021	506.6 cm
28 June 2021	510.0 cm
5 July 2021	512.0 cm
12 July 2021	514.4 cm
19 July 2021	505.6 cm
26 July 2021	528.8 cm
2 August 2021	520.4 cm
9 August 2021	518.6 cm
16 August 2021	532.4 cm
23 August 2021	508.7 cm
30 August 2021	502.5 cm
6 September 2021	509.7 cm
13 September 2021	516.6 cm
20 September 2021	529.3 cm
27 September 2021	538.4 cm
4 October 2021	510.9 cm
11 October 2021	538.3 cm
18 October 2021	549.1 cm
25 October 2021	534.7 cm
1 November 2021	548.1 cm
8 November 2021	523.4 cm
15 November 2021	535.2 cm
22 November 2021	526.8 cm
29 November 2021	548.0 cm
6 December 2021	502.0 cm
13 December 2021	522.1 cm
20 December 2021	502.6 cm
27 December 2021	537.0 cm
3 January 2022	558.9 cm
10 January 2022	520.9 cm
17 January 2022	533.8 cm
24 January 2022	559.6 cm
31 January 2022	563.1 cm
7 February 2022	541.8 cm
14 February 2022	571.2 cm
21 February 2022	552.2 cm
28 February 2022	482.4 cm
7 March 2022	482.6 cm
14 March 2022	482.6 cm
21 March 2022	489.6 cm
28 March 2022	489.1 cm
4 April 2022	549.0 cm
11 April 2022	494.7 cm
18 April 2022	489.5 cm
25 April 2022	490.7 cm
2 May 2022	494.4 cm
9 May 2022	510.3 cm
16 May 2022	503.5 cm
23 May 2022	536.2 cm
30 May 2022	498.6 cm
6 June 2022	523.0 cm
13 June 2022	510.8 cm
20 June 2022	514.3 cm
27 June 2022	507.5 cm
4 July 2022	521.9 cm
11 July 2022	510.8 cm
18 July 2022	509.6 cm
25 July 2022	515.3 cm
1 August 2022	514.4 cm
8 August 2022	502.6 cm
15 August 2022	520.3 cm
22 August 2022	510.8 cm
29 August 2022	488.2 cm
5 September 2022	505.9 cm
12 September 2022	555.3 cm
19 September 2022	516.9 cm
26 September 2022	535.7 cm
3 October 2022	536.5 cm
10 October 2022	526.0 cm
17 October 2022	509.5 cm
24 October 2022	526.1 cm
31 October 2022	542.2 cm
7 November 2022	537.0 cm
14 November 2022	482.0 cm
21 November 2022	514.2 cm
28 November 2022	499.8 cm
5 December 2022	517.5 cm
12 December 2022	515.0 cm
19 December 2022	530.5 cm
26 December 2022	550.8 cm
2 January 2023	542.9 cm
9 January 2023	567.0 cm
16 January 2023	532.2 cm
23 January 2023	496.5 cm
30 January 2023	566.7 cm
6 February 2023	503.2 cm
13 February 2023	522.3 cm
20 February 2023	525.2 cm
27 February 2023	499.1 cm
6 March 2023	519.0 cm
13 March 2023	532.2 cm
20 March 2023	523.6 cm
27 March 2023	521.6 cm
3 April 2023	484.8 cm
10 April 2023	508.2 cm
17 April 2023	483.2 cm
24 April 2023	517.8 cm
1 May 2023	485.0 cm
8 May 2023	501.9 cm
15 May 2023	500.0 cm
22 May 2023	500.7 cm
29 May 2023	492.2 cm
5 June 2023	494.3 cm
12 June 2023	504.5 cm
19 June 2023	510.7 cm
26 June 2023	536.3 cm
3 July 2023	521.9 cm
10 July 2023	522.9 cm
17 July 2023	521.3 cm
24 July 2023	531.1 cm
31 July 2023	524.8 cm
7 August 2023	539.2 cm
14 August 2023	507.1 cm
21 August 2023	518.0 cm
28 August 2023	518.3 cm
4 September 2023	512.5 cm
11 September 2023	514.3 cm
18 September 2023	534.3 cm
25 September 2023	525.0 cm
2 October 2023	543.3 cm
9 October 2023	562.7 cm
16 October 2023	479.5 cm
23 October 2023	524.3 cm
30 October 2023	549.0 cm
6 November 2023	554.0 cm
13 November 2023	531.4 cm
20 November 2023	560.2 cm
27 November 2023	509.8 cm
4 December 2023	506.5 cm
11 December 2023	525.3 cm
18 December 2023	593.1 cm
25 December 2023	549.6 cm
1 January 2024	513.6 cm
8 January 2024	506.7 cm
15 January 2024	561.3 cm
22 January 2024	561.9 cm
29 January 2024	550.1 cm
5 February 2024	532.1 cm
12 February 2024	519.1 cm
19 February 2024	538.6 cm
26 February 2024	499.8 cm
4 March 2024	479.0 cm
11 March 2024	503.2 cm
18 March 2024	532.0 cm
25 March 2024	514.8 cm
1 April 2024	531.6 cm
8 April 2024	535.4 cm
15 April 2024	532.6 cm
22 April 2024	509.3 cm
29 April 2024	508.0 cm
6 May 2024	496.3 cm
13 May 2024	504.9 cm
20 May 2024	498.3 cm
27 May 2024	519.2 cm
3 June 2024	525.4 cm
10 June 2024	526.4 cm
17 June 2024	514.4 cm
24 June 2024	514.3 cm
1 July 2024	538.9 cm
8 July 2024	519.4 cm
15 July 2024	519.3 cm
22 July 2024	517.5 cm
29 July 2024	516.3 cm
5 August 2024	525.9 cm
12 August 2024	525.6 cm
19 August 2024	535.7 cm
26 August 2024	511.3 cm
2 September 2024	507.2 cm
9 September 2024	539.2 cm
16 September 2024	497.1 cm
23 September 2024	542.0 cm
30 September 2024	495.7 cm
7 October 2024	549.3 cm
14 October 2024	507.4 cm
21 October 2024	526.3 cm
28 October 2024	520.7 cm
4 November 2024	498.8 cm
11 November 2024	538.3 cm
18 November 2024	547.3 cm
25 November 2024	533.0 cm
2 December 2024	530.2 cm
9 December 2024	495.7 cm
16 December 2024	568.4 cm
23 December 2024	521.7 cm
30 December 2024	543.3 cm
6 January 2025	557.2 cm
13 January 2025	513.3 cm
20 January 2025	526.6 cm
27 January 2025	520.0 cm
3 February 2025	491.4 cm
10 February 2025	464.2 cm
17 February 2025	488.4 cm
24 February 2025	515.5 cm
3 March 2025	516.9 cm
10 March 2025	514.9 cm
17 March 2025	485.6 cm
24 March 2025	523.2 cm
31 March 2025	488.0 cm
7 April 2025	498.9 cm
14 April 2025	508.4 cm
21 April 2025	502.0 cm
28 April 2025	508.1 cm
5 May 2025	494.3 cm
12 May 2025	502.2 cm
19 May 2025	522.4 cm
26 May 2025	516.0 cm
2 June 2025	529.3 cm
9 June 2025	505.3 cm
16 June 2025	506.3 cm
23 June 2025	530.3 cm
30 June 2025	517.7 cm
7 July 2025	517.2 cm
14 July 2025	514.2 cm
21 July 2025	524.6 cm
28 July 2025	536.0 cm
4 August 2025	536.9 cm
11 August 2025	512.0 cm
18 August 2025	520.6 cm
25 August 2025	523.7 cm
1 September 2025	529.1 cm
8 September 2025	523.4 cm
15 September 2025	556.2 cm
22 September 2025	498.9 cm
29 September 2025	536.0 cm
6 October 2025	529.4 cm
13 October 2025	511.2 cm
20 October 2025	576.4 cm
27 October 2025	554.3 cm
3 November 2025	528.5 cm
10 November 2025	516.4 cm
17 November 2025	528.3 cm
24 November 2025	536.5 cm
1 December 2025	513.0 cm
8 December 2025	539.3 cm
15 December 2025	530.9 cm
22 December 2025	473.1 cm
29 December 2025	567.3 cm
5 January 2026	481.0 cm
12 January 2026	516.2 cm
19 January 2026	451.7 cm
26 January 2026	468.7 cm
2 February 2026	447.0 cm
9 February 2026	501.9 cm
16 February 2026	501.3 cm
23 February 2026	523.9 cm
2 March 2026	497.0 cm
9 March 2026	526.4 cm
16 March 2026	503.2 cm
23 March 2026	539.7 cm
30 March 2026	524.1 cm
6 April 2026	504.7 cm
13 April 2026	502.4 cm
20 April 2026	499.4 cm
27 April 2026	483.4 cm
4 May 2026	501.8 cm
11 May 2026	529.3 cm
18 May 2026	503.1 cm
25 May 2026	501.1 cm
1 June 2026	521.7 cm
8 June 2026	531.8 cm
15 June 2026	510.3 cm
22 June 2026	504.3 cm
29 June 2026	523.1 cm
6 July 2026	520.1 cm
13 July 2026	512.5 cm
20 July 2026	528.4 cm
27 July 2026	519.7 cm
3 August 2026	516.8 cm
10 August 2026	510.0 cm
17 August 2026	526.6 cm
24 August 2026	510.5 cm
31 August 2026	542.8 cm
7 September 2026	531.6 cm
14 September 2026	546.8 cm
21 September 2026	523.9 cm
28 September 2026	515.2 cm

4 October in the last 10 years

Day	Level
4 October 2025	570.3 cm
4 October 2024	504.2 cm
4 October 2023	563.9 cm
4 October 2022	518.6 cm
4 October 2021	537 cm
4 October 2020	508.5 cm
4 October 2019	512.3 cm
4 October 2018	515.3 cm
4 October 2017	580.1 cm
4 October 2016	no value

Year by year

Year	Days with a value	Days below the normal range
2026to 5 October 2026	278	36
2025	365	25
2024	366	15
2023	365	23
2022	365	30
2021	365	23
2020	366	23
2019	365	28
2018	365	44
2017	261	13
2016	111	11
2015	363	39
2014	362	29
2013	355	51
2012	257	23
2011	339	38
2010	365	66
2009	365	32
2008	366	34
2007	363	34
2006	364	58
2005	365	56
2004	364	38
2003	359	48
2002	349	53
2001	365	53
2000	315	12

Records

Highest reading in our series since 1 January 2000: 920 cm at 01:27 CET on 6 December 2013. Provisional data.
Lowest reading in our series since 1 January 2000: 246 cm at 06:08 CET on 1 March 2018. Provisional data.
Highest daily average in our series since 1 January 2000: 732.2 cm on 6 December 2013. Provisional data.
Lowest daily average in our series since 1 January 2000: 361.9 cm on 1 March 2018. Provisional data.

As the source publishes them

Lowest low tide in the period (NTnw): 246 cm, on 1 March 2018, over 2010 to 2020. (Niedrigster Tideniedrigwasserstand)Set by PEGELONLINE REST API v2 (WSV, operated by ITZBund).
Highest high tide in the period (HThw): 920 cm, on 6 December 2013, over 2010 to 2020. (Höchster Tidehochwasserstand)Set by PEGELONLINE REST API v2 (WSV, operated by ITZBund).

North Sea at Spiekeroog: history

4 October in the last 10 years

Year by year

Records

As the source publishes them

See also