Lys at Merville: history

On 8 October 2026 the Lys at Merville averaged 0.28 m.

Last updated 8 October 2026. This page normally updates every day; the latest update is late.

within the normal range for the date

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

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

Daily highs of the Lys at Merville from 11 July 2026 to 8 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 high (m)	Normal range	Median	A year earlier
11 July 2026	0.100 m	0.168 m to 0.630 m	0.320 m	0.230 m
12 July 2026	0.112 m	0.162 m to 0.614 m	0.320 m	0.219 m
13 July 2026	0.119 m	0.156 m to 0.617 m	0.317 m	0.210 m
14 July 2026	0.110 m	0.152 m to 0.603 m	0.317 m	0.200 m
15 July 2026	0.110 m	0.152 m to 0.582 m	0.314 m	0.240 m
16 July 2026	0.150 m	0.152 m to 0.568 m	0.315 m	0.230 m
17 July 2026	0.160 m	0.152 m to 0.556 m	0.317 m	0.210 m
18 July 2026	0.174 m	0.152 m to 0.556 m	0.320 m	0.260 m
19 July 2026	0.169 m	0.152 m to 0.549 m	0.320 m	0.260 m
20 July 2026	0.160 m	0.152 m to 0.557 m	0.320 m	0.240 m
21 July 2026	0.155 m	0.152 m to 0.571 m	0.324 m	0.270 m
22 July 2026	0.160 m	0.152 m to 0.591 m	0.324 m	0.244 m
23 July 2026	0.150 m	0.151 m to 0.617 m	0.324 m	0.230 m
24 July 2026	0.150 m	0.148 m to 0.605 m	0.323 m	0.280 m
25 July 2026	0.100 m	0.142 m to 0.603 m	0.322 m	0.202 m
26 July 2026	0.160 m	0.142 m to 0.600 m	0.322 m	0.210 m
27 July 2026	0.150 m	0.149 m to 0.616 m	0.321 m	0.210 m
28 July 2026	0.160 m	0.142 m to 0.616 m	0.320 m	0.236 m
29 July 2026	0.148 m	0.150 m to 0.615 m	0.320 m	0.220 m
30 July 2026	0.100 m	0.150 m to 0.610 m	0.320 m	0.200 m
31 July 2026	0.130 m	0.144 m to 0.610 m	0.320 m	0.230 m
1 August 2026	0.159 m	0.142 m to 0.616 m	0.313 m	0.210 m
2 August 2026	0.157 m	0.140 m to 0.616 m	0.310 m	0.228 m
3 August 2026	0.160 m	0.134 m to 0.615 m	0.307 m	0.226 m
4 August 2026	0.140 m	0.134 m to 0.609 m	0.300 m	0.230 m
5 August 2026	0.150 m	0.132 m to 0.590 m	0.300 m	0.210 m
6 August 2026	0.150 m	0.132 m to 0.579 m	0.300 m	0.230 m
7 August 2026	0.149 m	0.132 m to 0.573 m	0.300 m	0.210 m
8 August 2026	0.150 m	0.132 m to 0.572 m	0.300 m	0.210 m
9 August 2026	0.150 m	0.132 m to 0.561 m	0.300 m	0.220 m
10 August 2026	0.141 m	0.132 m to 0.562 m	0.300 m	0.200 m
11 August 2026	0.140 m	0.132 m to 0.550 m	0.298 m	0.230 m
12 August 2026	0.114 m	0.132 m to 0.550 m	0.296 m	0.210 m
13 August 2026	0.100 m	0.132 m to 0.550 m	0.290 m	0.215 m
14 August 2026	0.114 m	0.132 m to 0.559 m	0.290 m	0.200 m
15 August 2026	0.110 m	0.132 m to 0.566 m	0.290 m	0.206 m
16 August 2026	0.110 m	0.132 m to 0.566 m	0.290 m	0.190 m
17 August 2026	0.140 m	0.142 m to 0.574 m	0.290 m	0.191 m
18 August 2026	0.134 m	0.142 m to 0.581 m	0.291 m	0.200 m
19 August 2026	0.180 m	0.142 m to 0.574 m	0.292 m	0.200 m
20 August 2026	0.200 m	0.142 m to 0.574 m	0.292 m	0.220 m
21 August 2026	0.190 m	0.142 m to 0.572 m	0.292 m	0.220 m
22 August 2026	0.170 m	0.148 m to 0.570 m	0.292 m	0.182 m
23 August 2026	0.152 m	0.148 m to 0.570 m	0.292 m	0.177 m
24 August 2026	0.140 m	0.142 m to 0.568 m	0.290 m	0.190 m
25 August 2026	0.135 m	0.142 m to 0.568 m	0.290 m	0.200 m
26 August 2026	0.140 m	0.142 m to 0.568 m	0.290 m	0.200 m
27 August 2026	0.272 m	0.138 m to 0.561 m	0.290 m	0.201 m
28 August 2026	0.200 m	0.128 m to 0.534 m	0.292 m	0.204 m
29 August 2026	0.200 m	0.122 m to 0.522 m	0.292 m	0.210 m
30 August 2026	0.220 m	0.128 m to 0.516 m	0.292 m	0.210 m
31 August 2026	0.220 m	0.130 m to 0.510 m	0.292 m	0.230 m
1 September 2026	0.224 m	0.130 m to 0.492 m	0.290 m	0.220 m
2 September 2026	0.166 m	0.131 m to 0.481 m	0.288 m	0.210 m
3 September 2026	0.140 m	0.131 m to 0.481 m	0.280 m	0.219 m
4 September 2026	0.160 m	0.131 m to 0.472 m	0.276 m	0.401 m
5 September 2026	0.199 m	0.140 m to 0.460 m	0.275 m	0.342 m
6 September 2026	0.200 m	0.136 m to 0.440 m	0.274 m	0.300 m
7 September 2026	0.200 m	0.136 m to 0.419 m	0.272 m	0.280 m
8 September 2026	0.200 m	0.130 m to 0.400 m	0.271 m	0.280 m
9 September 2026	0.200 m	0.132 m to 0.384 m	0.272 m	0.290 m
10 September 2026	0.203 m	0.132 m to 0.382 m	0.271 m	0.336 m
11 September 2026	0.210 m	0.132 m to 0.380 m	0.272 m	-0.050 m
12 September 2026	0.210 m	0.132 m to 0.372 m	0.270 m	0.160 m
13 September 2026	0.205 m	0.132 m to 0.370 m	0.270 m	0.129 m
14 September 2026	0.210 m	0.132 m to 0.372 m	0.272 m	0.090 m
15 September 2026	0.200 m	0.132 m to 0.372 m	0.272 m	0.080 m
16 September 2026	0.179 m	0.130 m to 0.370 m	0.270 m	0.246 m
17 September 2026	0.200 m	0.130 m to 0.362 m	0.270 m	0.236 m
18 September 2026	0.200 m	0.130 m to 0.362 m	0.271 m	0.230 m
19 September 2026	0.220 m	0.130 m to 0.371 m	0.270 m	0.220 m
20 September 2026	0.196 m	0.130 m to 0.379 m	0.269 m	0.230 m
21 September 2026	0.219 m	0.128 m to 0.380 m	0.270 m	0.235 m
22 September 2026	0.210 m	0.121 m to 0.380 m	0.270 m	0.210 m
23 September 2026	0.210 m	0.121 m to 0.380 m	0.272 m	0.249 m
24 September 2026	0.210 m	0.121 m to 0.380 m	0.272 m	0.240 m
25 September 2026	0.210 m	0.120 m to 0.380 m	0.270 m	0.250 m
26 September 2026	0.208 m	0.126 m to 0.385 m	0.269 m	0.220 m
27 September 2026	0.190 m	0.122 m to 0.400 m	0.269 m	0.186 m
28 September 2026	0.190 m	0.128 m to 0.407 m	0.269 m	0.190 m
29 September 2026	0.217 m	0.122 m to 0.425 m	0.269 m	0.240 m
30 September 2026	0.239 m	0.122 m to 0.441 m	0.270 m	0.230 m
1 October 2026	0.229 m	0.110 m to 0.419 m	0.260 m	0.200 m
2 October 2026	0.190 m	0.110 m to 0.411 m	0.260 m	0.247 m
3 October 2026	0.171 m	0.110 m to 0.420 m	0.260 m	0.250 m
4 October 2026	0.178 m	0.110 m to 0.425 m	0.260 m	0.280 m
5 October 2026	0.200 m	0.110 m to 0.426 m	0.265 m	0.250 m
6 October 2026	0.197 m	0.110 m to 0.429 m	0.265 m	0.240 m
7 October 2026	0.220 m	0.110 m to 0.431 m	0.264 m	0.240 m
8 October 2026	0.280 m	0.110 m to 0.438 m	0.268 m	0.250 m

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

Daily highs of the Lys at Merville from 8 October 2025 to 8 October 2026, with the normal range for each day.

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

Day	Daily high (m)	Normal range	Median
8 October 2025	0.250 m	0.110 m to 0.438 m	0.268 m
9 October 2025	0.250 m	0.110 m to 0.447 m	0.269 m
10 October 2025	0.260 m	0.110 m to 0.447 m	0.270 m
11 October 2025	0.240 m	0.110 m to 0.447 m	0.271 m
12 October 2025	0.250 m	0.120 m to 0.439 m	0.272 m
13 October 2025	0.250 m	0.140 m to 0.448 m	0.272 m
14 October 2025	0.241 m	0.141 m to 0.454 m	0.272 m
15 October 2025	0.290 m	0.142 m to 0.486 m	0.272 m
16 October 2025	0.240 m	0.142 m to 0.512 m	0.278 m
17 October 2025	0.230 m	0.152 m to 0.556 m	0.280 m
18 October 2025	0.250 m	0.145 m to 0.580 m	0.274 m
19 October 2025	0.260 m	0.145 m to 0.594 m	0.274 m
20 October 2025	0.300 m	0.145 m to 0.629 m	0.276 m
21 October 2025	0.380 m	0.147 m to 0.655 m	0.276 m
22 October 2025	0.338 m	0.150 m to 0.704 m	0.278 m
23 October 2025	0.449 m	0.150 m to 0.786 m	0.280 m
24 October 2025	0.366 m	0.150 m to 0.807 m	0.280 m
25 October 2025	0.500 m	0.150 m to 0.848 m	0.280 m
26 October 2025	0.389 m	0.144 m to 0.977 m	0.279 m
27 October 2025	0.370 m	0.144 m to 1.006 m	0.282 m
28 October 2025	0.300 m	0.141 m to 1.022 m	0.288 m
29 October 2025	0.340 m	0.140 m to 1.026 m	0.290 m
30 October 2025	0.370 m	0.140 m to 1.041 m	0.290 m
31 October 2025	0.320 m	0.140 m to 1.150 m	0.290 m
1 November 2025	0.290 m	0.140 m to 1.252 m	0.290 m
2 November 2025	0.330 m	0.140 m to 1.637 m	0.291 m
3 November 2025	0.330 m	0.144 m to 1.731 m	0.296 m
4 November 2025	0.330 m	0.144 m to 1.756 m	0.297 m
5 November 2025	0.319 m	0.144 m to 1.760 m	0.300 m
6 November 2025	0.310 m	0.150 m to 1.766 m	0.302 m
7 November 2025	0.310 m	0.152 m to 1.814 m	0.310 m
8 November 2025	0.318 m	0.153 m to 1.838 m	0.315 m
9 November 2025	0.340 m	0.159 m to 1.836 m	0.319 m
10 November 2025	0.330 m	0.160 m to 1.810 m	0.319 m
11 November 2025	0.336 m	0.160 m to 1.770 m	0.319 m
12 November 2025	1.095 m	0.162 m to 1.747 m	0.319 m
13 November 2025	1.121 m	0.160 m to 1.678 m	0.319 m
14 November 2025	1.133 m	0.160 m to 1.644 m	0.320 m
15 November 2025	1.125 m	0.162 m to 1.528 m	0.320 m
16 November 2025	1.115 m	0.162 m to 1.482 m	0.323 m
17 November 2025	1.145 m	0.168 m to 1.412 m	0.332 m
18 November 2025	1.163 m	0.170 m to 1.381 m	0.340 m
19 November 2025	1.203 m	0.172 m to 1.371 m	0.358 m
20 November 2025	0.576 m	0.179 m to 1.412 m	0.363 m
21 November 2025	0.310 m	0.181 m to 1.494 m	0.369 m
22 November 2025	0.295 m	0.191 m to 1.559 m	0.380 m
23 November 2025	0.360 m	0.193 m to 1.569 m	0.390 m
24 November 2025	0.645 m	0.201 m to 1.569 m	0.396 m
25 November 2025	1.230 m	0.210 m to 1.597 m	0.401 m
26 November 2025	1.230 m	0.213 m to 1.597 m	0.406 m
27 November 2025	0.890 m	0.214 m to 1.627 m	0.406 m
28 November 2025	0.472 m	0.218 m to 1.643 m	0.412 m
29 November 2025	0.420 m	0.220 m to 1.666 m	0.422 m
30 November 2025	0.400 m	0.220 m to 1.728 m	0.432 m
1 December 2025	0.343 m	0.220 m to 1.794 m	0.440 m
2 December 2025	0.330 m	0.220 m to 1.856 m	0.440 m
3 December 2025	0.323 m	0.220 m to 1.878 m	0.450 m
4 December 2025	0.350 m	0.223 m to 1.896 m	0.440 m
5 December 2025	0.300 m	0.223 m to 1.908 m	0.440 m
6 December 2025	0.490 m	0.220 m to 1.882 m	0.420 m
7 December 2025	0.700 m	0.219 m to 1.853 m	0.417 m
8 December 2025	0.910 m	0.209 m to 1.841 m	0.412 m
9 December 2025	0.700 m	0.209 m to 1.841 m	0.419 m
10 December 2025	0.560 m	0.209 m to 1.853 m	0.419 m
11 December 2025	0.440 m	0.209 m to 1.841 m	0.419 m
12 December 2025	0.390 m	0.211 m to 1.771 m	0.440 m
13 December 2025	0.373 m	0.200 m to 1.728 m	0.440 m
14 December 2025	0.350 m	0.199 m to 1.702 m	0.433 m
15 December 2025	0.350 m	0.199 m to 1.699 m	0.440 m
16 December 2025	0.340 m	0.201 m to 1.654 m	0.450 m
17 December 2025	0.360 m	0.200 m to 1.639 m	0.452 m
18 December 2025	0.319 m	0.200 m to 1.633 m	0.460 m
19 December 2025	0.380 m	0.200 m to 1.563 m	0.462 m
20 December 2025	0.366 m	0.195 m to 1.537 m	0.469 m
21 December 2025	0.380 m	0.191 m to 1.487 m	0.469 m
22 December 2025	0.390 m	0.191 m to 1.547 m	0.489 m
23 December 2025	0.470 m	0.184 m to 1.358 m	0.480 m
24 December 2025	0.489 m	0.182 m to 1.360 m	0.489 m
25 December 2025	0.440 m	0.182 m to 1.450 m	0.510 m
26 December 2025	0.410 m	0.181 m to 1.379 m	0.510 m
27 December 2025	0.450 m	0.180 m to 1.445 m	0.550 m
28 December 2025	0.390 m	0.180 m to 1.470 m	0.562 m
29 December 2025	0.380 m	0.180 m to 1.537 m	0.571 m
30 December 2025	0.370 m	0.182 m to 1.667 m	0.586 m
31 December 2025	0.430 m	0.180 m to 1.708 m	0.611 m
1 January 2026	0.460 m	0.180 m to 1.804 m	0.617 m
2 January 2026	0.460 m	0.180 m to 1.882 m	0.621 m
3 January 2026	0.452 m	0.180 m to 1.939 m	0.626 m
4 January 2026	0.454 m	0.182 m to 2.079 m	0.622 m
5 January 2026	0.460 m	0.182 m to 2.016 m	0.610 m
6 January 2026	0.485 m	0.190 m to 2.088 m	0.596 m
7 January 2026	0.430 m	0.200 m to 2.112 m	0.592 m
8 January 2026	0.380 m	0.205 m to 2.118 m	0.592 m
9 January 2026	1.706 m	0.212 m to 2.151 m	0.592 m
10 January 2026	2.010 m	0.215 m to 2.151 m	0.575 m
11 January 2026	1.958 m	0.222 m to 2.131 m	0.560 m
12 January 2026	1.432 m	0.226 m to 2.092 m	0.554 m
13 January 2026	1.380 m	0.228 m to 2.025 m	0.551 m
14 January 2026	1.170 m	0.227 m to 1.849 m	0.554 m
15 January 2026	0.657 m	0.231 m to 1.769 m	0.552 m
16 January 2026	0.530 m	0.231 m to 1.805 m	0.552 m
17 January 2026	0.390 m	0.230 m to 1.805 m	0.558 m
18 January 2026	0.330 m	0.230 m to 1.805 m	0.567 m
19 January 2026	0.300 m	0.230 m to 1.800 m	0.570 m
20 January 2026	0.270 m	0.230 m to 1.834 m	0.582 m
21 January 2026	0.280 m	0.231 m to 1.875 m	0.593 m
22 January 2026	0.270 m	0.231 m to 1.876 m	0.593 m
23 January 2026	0.220 m	0.232 m to 1.876 m	0.592 m
24 January 2026	0.210 m	0.232 m to 1.858 m	0.583 m
25 January 2026	0.190 m	0.232 m to 1.840 m	0.593 m
26 January 2026	0.200 m	0.230 m to 1.836 m	0.600 m
27 January 2026	1.126 m	0.211 m to 1.830 m	0.610 m
28 January 2026	1.370 m	0.211 m to 1.836 m	0.607 m
29 January 2026	0.890 m	0.230 m to 1.840 m	0.610 m
30 January 2026	0.507 m	0.230 m to 1.840 m	0.612 m
31 January 2026	0.410 m	0.230 m to 1.830 m	0.610 m
1 February 2026	0.320 m	0.245 m to 1.830 m	0.600 m
2 February 2026	0.490 m	0.265 m to 1.830 m	0.600 m
3 February 2026	0.450 m	0.275 m to 1.836 m	0.600 m
4 February 2026	0.410 m	0.291 m to 1.845 m	0.600 m
5 February 2026	0.350 m	0.286 m to 1.820 m	0.595 m
6 February 2026	0.404 m	0.288 m to 1.781 m	0.595 m
7 February 2026	0.382 m	0.292 m to 1.761 m	0.591 m
8 February 2026	0.340 m	0.294 m to 1.756 m	0.579 m
9 February 2026	0.280 m	0.294 m to 1.723 m	0.572 m
10 February 2026	0.300 m	0.292 m to 1.681 m	0.565 m
11 February 2026	0.562 m	0.285 m to 1.648 m	0.560 m
12 February 2026	1.725 m	0.282 m to 1.629 m	0.545 m
13 February 2026	1.770 m	0.282 m to 1.629 m	0.536 m
14 February 2026	1.790 m	0.282 m to 1.614 m	0.527 m
15 February 2026	1.350 m	0.282 m to 1.567 m	0.530 m
16 February 2026	0.980 m	0.282 m to 1.481 m	0.530 m
17 February 2026	0.910 m	0.280 m to 1.430 m	0.516 m
18 February 2026	0.720 m	0.272 m to 1.391 m	0.511 m
19 February 2026	1.310 m	0.272 m to 1.328 m	0.509 m
20 February 2026	1.269 m	0.272 m to 1.322 m	0.502 m
21 February 2026	0.948 m	0.268 m to 1.352 m	0.502 m
22 February 2026	1.420 m	0.262 m to 1.413 m	0.502 m
23 February 2026	1.640 m	0.262 m to 1.430 m	0.502 m
24 February 2026	1.420 m	0.263 m to 1.478 m	0.504 m
25 February 2026	1.151 m	0.262 m to 1.496 m	0.505 m
26 February 2026	0.820 m	0.272 m to 1.544 m	0.504 m
27 February 2026	0.640 m	0.268 m to 1.574 m	0.505 m
28 February 2026	0.650 m	0.262 m to 1.602 m	0.510 m
1 March 2026	0.630 m	0.262 m to 1.686 m	0.511 m
2 March 2026	0.630 m	0.262 m to 1.799 m	0.512 m
3 March 2026	0.500 m	0.262 m to 1.997 m	0.512 m
4 March 2026	0.419 m	0.262 m to 2.002 m	0.519 m
5 March 2026	0.360 m	0.262 m to 2.002 m	0.520 m
6 March 2026	0.330 m	0.262 m to 1.997 m	0.520 m
7 March 2026	0.290 m	0.259 m to 1.973 m	0.520 m
8 March 2026	0.270 m	0.252 m to 1.902 m	0.520 m
9 March 2026	0.339 m	0.243 m to 1.790 m	0.510 m
10 March 2026	0.310 m	0.241 m to 1.647 m	0.501 m
11 March 2026	0.300 m	0.232 m to 1.576 m	0.492 m
12 March 2026	0.290 m	0.232 m to 1.514 m	0.489 m
13 March 2026	0.370 m	0.219 m to 1.461 m	0.470 m
14 March 2026	0.370 m	0.220 m to 1.386 m	0.447 m
15 March 2026	0.308 m	0.208 m to 1.272 m	0.433 m
16 March 2026	0.260 m	0.201 m to 1.188 m	0.430 m
17 March 2026	0.240 m	0.193 m to 1.133 m	0.420 m
18 March 2026	0.274 m	0.192 m to 1.088 m	0.410 m
19 March 2026	0.190 m	0.192 m to 1.027 m	0.397 m
20 March 2026	0.210 m	0.180 m to 0.953 m	0.391 m
21 March 2026	0.180 m	0.180 m to 0.865 m	0.390 m
22 March 2026	0.260 m	0.155 m to 0.768 m	0.375 m
23 March 2026	0.245 m	0.162 m to 0.736 m	0.372 m
24 March 2026	0.170 m	0.171 m to 0.718 m	0.368 m
25 March 2026	0.240 m	0.171 m to 0.688 m	0.367 m
26 March 2026	0.220 m	0.171 m to 0.654 m	0.363 m
27 March 2026	0.170 m	0.171 m to 0.645 m	0.361 m
28 March 2026	0.260 m	0.173 m to 0.622 m	0.360 m
29 March 2026	0.230 m	0.173 m to 0.607 m	0.359 m
30 March 2026	0.160 m	0.170 m to 0.601 m	0.358 m
31 March 2026	0.168 m	0.170 m to 0.593 m	0.352 m
1 April 2026	0.140 m	0.170 m to 0.595 m	0.351 m
2 April 2026	0.146 m	0.174 m to 0.647 m	0.354 m
3 April 2026	0.140 m	0.170 m to 0.646 m	0.353 m
4 April 2026	0.160 m	0.170 m to 0.646 m	0.352 m
5 April 2026	0.140 m	0.165 m to 0.641 m	0.352 m
6 April 2026	0.150 m	0.162 m to 0.640 m	0.349 m
7 April 2026	0.090 m	0.162 m to 0.631 m	0.345 m
8 April 2026	0.100 m	0.160 m to 0.640 m	0.343 m
9 April 2026	0.128 m	0.151 m to 0.640 m	0.342 m
10 April 2026	0.110 m	0.150 m to 0.640 m	0.342 m
11 April 2026	0.116 m	0.140 m to 0.637 m	0.341 m
12 April 2026	0.120 m	0.123 m to 0.630 m	0.340 m
13 April 2026	0.120 m	0.120 m to 0.622 m	0.338 m
14 April 2026	0.124 m	0.120 m to 0.619 m	0.333 m
15 April 2026	0.130 m	0.120 m to 0.629 m	0.331 m
16 April 2026	0.080 m	0.111 m to 0.619 m	0.329 m
17 April 2026	0.120 m	0.108 m to 0.619 m	0.326 m
18 April 2026	0.150 m	0.101 m to 0.629 m	0.324 m
19 April 2026	0.150 m	0.108 m to 0.630 m	0.323 m
20 April 2026	0.240 m	0.110 m to 0.640 m	0.322 m
21 April 2026	0.226 m	0.111 m to 0.640 m	0.322 m
22 April 2026	0.240 m	0.111 m to 0.660 m	0.320 m
23 April 2026	0.223 m	0.120 m to 0.690 m	0.313 m
24 April 2026	0.250 m	0.120 m to 0.697 m	0.310 m
25 April 2026	0.190 m	0.128 m to 0.721 m	0.308 m
26 April 2026	0.191 m	0.160 m to 0.756 m	0.308 m
27 April 2026	0.190 m	0.162 m to 0.795 m	0.306 m
28 April 2026	0.250 m	0.160 m to 0.799 m	0.302 m
29 April 2026	0.220 m	0.160 m to 0.799 m	0.301 m
30 April 2026	0.230 m	0.160 m to 0.796 m	0.302 m
1 May 2026	0.200 m	0.161 m to 0.764 m	0.302 m
2 May 2026	0.220 m	0.161 m to 0.659 m	0.304 m
3 May 2026	0.260 m	0.161 m to 0.621 m	0.304 m
4 May 2026	0.260 m	0.161 m to 0.619 m	0.303 m
5 May 2026	0.210 m	0.154 m to 0.616 m	0.302 m
6 May 2026	0.210 m	0.161 m to 0.606 m	0.306 m
7 May 2026	0.210 m	0.151 m to 0.595 m	0.308 m
8 May 2026	0.180 m	0.138 m to 0.584 m	0.310 m
9 May 2026	0.200 m	0.141 m to 0.583 m	0.310 m
10 May 2026	0.210 m	0.130 m to 0.580 m	0.310 m
11 May 2026	0.200 m	0.130 m to 0.570 m	0.310 m
12 May 2026	0.210 m	0.129 m to 0.561 m	0.310 m
13 May 2026	0.234 m	0.130 m to 0.559 m	0.310 m
14 May 2026	0.210 m	0.142 m to 0.560 m	0.310 m
15 May 2026	0.210 m	0.142 m to 0.569 m	0.310 m
16 May 2026	0.215 m	0.143 m to 0.560 m	0.311 m
17 May 2026	0.217 m	0.142 m to 0.532 m	0.311 m
18 May 2026	0.200 m	0.142 m to 0.522 m	0.312 m
19 May 2026	0.181 m	0.142 m to 0.520 m	0.312 m
20 May 2026	0.240 m	0.148 m to 0.520 m	0.312 m
21 May 2026	0.183 m	0.148 m to 0.520 m	0.312 m
22 May 2026	0.170 m	0.160 m to 0.522 m	0.318 m
23 May 2026	0.160 m	0.161 m to 0.545 m	0.320 m
24 May 2026	0.200 m	0.167 m to 0.550 m	0.321 m
25 May 2026	0.200 m	0.170 m to 0.557 m	0.323 m
26 May 2026	0.198 m	0.170 m to 0.557 m	0.325 m
27 May 2026	0.170 m	0.176 m to 0.560 m	0.329 m
28 May 2026	0.176 m	0.178 m to 0.562 m	0.328 m
29 May 2026	0.140 m	0.178 m to 0.561 m	0.327 m
30 May 2026	0.130 m	0.187 m to 0.561 m	0.329 m
31 May 2026	0.160 m	0.175 m to 0.569 m	0.330 m
1 June 2026	0.148 m	0.187 m to 0.581 m	0.330 m
2 June 2026	0.140 m	0.185 m to 0.620 m	0.329 m
3 June 2026	0.220 m	0.198 m to 0.620 m	0.330 m
4 June 2026	0.290 m	0.198 m to 0.596 m	0.330 m
5 June 2026	0.184 m	0.198 m to 0.610 m	0.331 m
6 June 2026	0.160 m	0.192 m to 0.596 m	0.332 m
7 June 2026	0.158 m	0.188 m to 0.591 m	0.334 m
8 June 2026	0.180 m	0.188 m to 0.586 m	0.332 m
9 June 2026	0.180 m	0.189 m to 0.582 m	0.336 m
10 June 2026	0.199 m	0.189 m to 0.582 m	0.336 m
11 June 2026	0.160 m	0.161 m to 0.586 m	0.339 m
12 June 2026	0.180 m	0.157 m to 0.586 m	0.341 m
13 June 2026	0.170 m	0.161 m to 0.586 m	0.344 m
14 June 2026	0.180 m	0.161 m to 0.593 m	0.342 m
15 June 2026	0.150 m	0.161 m to 0.605 m	0.342 m
16 June 2026	0.130 m	0.161 m to 0.604 m	0.342 m
17 June 2026	0.140 m	0.164 m to 0.604 m	0.342 m
18 June 2026	0.225 m	0.161 m to 0.592 m	0.341 m
19 June 2026	0.210 m	0.160 m to 0.594 m	0.340 m
20 June 2026	0.180 m	0.159 m to 0.583 m	0.340 m
21 June 2026	0.205 m	0.170 m to 0.600 m	0.340 m
22 June 2026	0.198 m	0.144 m to 0.631 m	0.340 m
23 June 2026	0.150 m	0.142 m to 0.620 m	0.339 m
24 June 2026	0.178 m	0.142 m to 0.633 m	0.333 m
25 June 2026	0.190 m	0.136 m to 0.640 m	0.333 m
26 June 2026	0.202 m	0.136 m to 0.620 m	0.332 m
27 June 2026	0.215 m	0.200 m to 0.620 m	0.332 m
28 June 2026	0.160 m	0.210 m to 0.633 m	0.330 m
29 June 2026	0.170 m	0.210 m to 0.633 m	0.330 m
30 June 2026	0.160 m	0.210 m to 0.650 m	0.330 m
1 July 2026	0.160 m	0.210 m to 0.658 m	0.330 m
2 July 2026	0.153 m	0.210 m to 0.662 m	0.330 m
3 July 2026	0.160 m	0.210 m to 0.662 m	0.330 m
4 July 2026	0.140 m	0.210 m to 0.660 m	0.330 m
5 July 2026	0.160 m	0.210 m to 0.662 m	0.321 m
6 July 2026	0.224 m	0.200 m to 0.660 m	0.321 m
7 July 2026	0.160 m	0.163 m to 0.646 m	0.316 m
8 July 2026	0.160 m	0.166 m to 0.632 m	0.320 m
9 July 2026	0.120 m	0.166 m to 0.632 m	0.320 m
10 July 2026	0.103 m	0.164 m to 0.630 m	0.320 m
11 July 2026	0.100 m	0.168 m to 0.630 m	0.320 m
12 July 2026	0.112 m	0.162 m to 0.614 m	0.320 m
13 July 2026	0.119 m	0.156 m to 0.617 m	0.317 m
14 July 2026	0.110 m	0.152 m to 0.603 m	0.317 m
15 July 2026	0.110 m	0.152 m to 0.582 m	0.314 m
16 July 2026	0.150 m	0.152 m to 0.568 m	0.315 m
17 July 2026	0.160 m	0.152 m to 0.556 m	0.317 m
18 July 2026	0.174 m	0.152 m to 0.556 m	0.320 m
19 July 2026	0.169 m	0.152 m to 0.549 m	0.320 m
20 July 2026	0.160 m	0.152 m to 0.557 m	0.320 m
21 July 2026	0.155 m	0.152 m to 0.571 m	0.324 m
22 July 2026	0.160 m	0.152 m to 0.591 m	0.324 m
23 July 2026	0.150 m	0.151 m to 0.617 m	0.324 m
24 July 2026	0.150 m	0.148 m to 0.605 m	0.323 m
25 July 2026	0.100 m	0.142 m to 0.603 m	0.322 m
26 July 2026	0.160 m	0.142 m to 0.600 m	0.322 m
27 July 2026	0.150 m	0.149 m to 0.616 m	0.321 m
28 July 2026	0.160 m	0.142 m to 0.616 m	0.320 m
29 July 2026	0.148 m	0.150 m to 0.615 m	0.320 m
30 July 2026	0.100 m	0.150 m to 0.610 m	0.320 m
31 July 2026	0.130 m	0.144 m to 0.610 m	0.320 m
1 August 2026	0.159 m	0.142 m to 0.616 m	0.313 m
2 August 2026	0.157 m	0.140 m to 0.616 m	0.310 m
3 August 2026	0.160 m	0.134 m to 0.615 m	0.307 m
4 August 2026	0.140 m	0.134 m to 0.609 m	0.300 m
5 August 2026	0.150 m	0.132 m to 0.590 m	0.300 m
6 August 2026	0.150 m	0.132 m to 0.579 m	0.300 m
7 August 2026	0.149 m	0.132 m to 0.573 m	0.300 m
8 August 2026	0.150 m	0.132 m to 0.572 m	0.300 m
9 August 2026	0.150 m	0.132 m to 0.561 m	0.300 m
10 August 2026	0.141 m	0.132 m to 0.562 m	0.300 m
11 August 2026	0.140 m	0.132 m to 0.550 m	0.298 m
12 August 2026	0.114 m	0.132 m to 0.550 m	0.296 m
13 August 2026	0.100 m	0.132 m to 0.550 m	0.290 m
14 August 2026	0.114 m	0.132 m to 0.559 m	0.290 m
15 August 2026	0.110 m	0.132 m to 0.566 m	0.290 m
16 August 2026	0.110 m	0.132 m to 0.566 m	0.290 m
17 August 2026	0.140 m	0.142 m to 0.574 m	0.290 m
18 August 2026	0.134 m	0.142 m to 0.581 m	0.291 m
19 August 2026	0.180 m	0.142 m to 0.574 m	0.292 m
20 August 2026	0.200 m	0.142 m to 0.574 m	0.292 m
21 August 2026	0.190 m	0.142 m to 0.572 m	0.292 m
22 August 2026	0.170 m	0.148 m to 0.570 m	0.292 m
23 August 2026	0.152 m	0.148 m to 0.570 m	0.292 m
24 August 2026	0.140 m	0.142 m to 0.568 m	0.290 m
25 August 2026	0.135 m	0.142 m to 0.568 m	0.290 m
26 August 2026	0.140 m	0.142 m to 0.568 m	0.290 m
27 August 2026	0.272 m	0.138 m to 0.561 m	0.290 m
28 August 2026	0.200 m	0.128 m to 0.534 m	0.292 m
29 August 2026	0.200 m	0.122 m to 0.522 m	0.292 m
30 August 2026	0.220 m	0.128 m to 0.516 m	0.292 m
31 August 2026	0.220 m	0.130 m to 0.510 m	0.292 m
1 September 2026	0.224 m	0.130 m to 0.492 m	0.290 m
2 September 2026	0.166 m	0.131 m to 0.481 m	0.288 m
3 September 2026	0.140 m	0.131 m to 0.481 m	0.280 m
4 September 2026	0.160 m	0.131 m to 0.472 m	0.276 m
5 September 2026	0.199 m	0.140 m to 0.460 m	0.275 m
6 September 2026	0.200 m	0.136 m to 0.440 m	0.274 m
7 September 2026	0.200 m	0.136 m to 0.419 m	0.272 m
8 September 2026	0.200 m	0.130 m to 0.400 m	0.271 m
9 September 2026	0.200 m	0.132 m to 0.384 m	0.272 m
10 September 2026	0.203 m	0.132 m to 0.382 m	0.271 m
11 September 2026	0.210 m	0.132 m to 0.380 m	0.272 m
12 September 2026	0.210 m	0.132 m to 0.372 m	0.270 m
13 September 2026	0.205 m	0.132 m to 0.370 m	0.270 m
14 September 2026	0.210 m	0.132 m to 0.372 m	0.272 m
15 September 2026	0.200 m	0.132 m to 0.372 m	0.272 m
16 September 2026	0.179 m	0.130 m to 0.370 m	0.270 m
17 September 2026	0.200 m	0.130 m to 0.362 m	0.270 m
18 September 2026	0.200 m	0.130 m to 0.362 m	0.271 m
19 September 2026	0.220 m	0.130 m to 0.371 m	0.270 m
20 September 2026	0.196 m	0.130 m to 0.379 m	0.269 m
21 September 2026	0.219 m	0.128 m to 0.380 m	0.270 m
22 September 2026	0.210 m	0.121 m to 0.380 m	0.270 m
23 September 2026	0.210 m	0.121 m to 0.380 m	0.272 m
24 September 2026	0.210 m	0.121 m to 0.380 m	0.272 m
25 September 2026	0.210 m	0.120 m to 0.380 m	0.270 m
26 September 2026	0.208 m	0.126 m to 0.385 m	0.269 m
27 September 2026	0.190 m	0.122 m to 0.400 m	0.269 m
28 September 2026	0.190 m	0.128 m to 0.407 m	0.269 m
29 September 2026	0.217 m	0.122 m to 0.425 m	0.269 m
30 September 2026	0.239 m	0.122 m to 0.441 m	0.270 m
1 October 2026	0.229 m	0.110 m to 0.419 m	0.260 m
2 October 2026	0.190 m	0.110 m to 0.411 m	0.260 m
3 October 2026	0.171 m	0.110 m to 0.420 m	0.260 m
4 October 2026	0.178 m	0.110 m to 0.425 m	0.260 m
5 October 2026	0.200 m	0.110 m to 0.426 m	0.265 m
6 October 2026	0.197 m	0.110 m to 0.429 m	0.265 m
7 October 2026	0.220 m	0.110 m to 0.431 m	0.264 m
8 October 2026	0.280 m	0.110 m to 0.438 m	0.268 m

The last 10 years, weekly averages

Level
Our record

Weekly averages of the Lys at Merville from the week of 3 October 2016 to 8 October 2026.

Table: The last 10 years, weekly averages

Week starting	Weekly average of daily highs (m)
3 October 2016	0.111 m
10 October 2016	0.101 m
17 October 2016	0.390 m
24 October 2016	0.111 m
31 October 2016	0.117 m
7 November 2016	0.171 m
14 November 2016	0.903 m
21 November 2016	0.800 m
28 November 2016	0.197 m
5 December 2016	0.153 m
12 December 2016	0.190 m
19 December 2016	0.203 m
26 December 2016	0.163 m
2 January 2017	0.166 m
9 January 2017	0.629 m
16 January 2017	0.331 m
23 January 2017	0.169 m
30 January 2017	0.369 m
6 February 2017	1.257 m
13 February 2017	0.267 m
20 February 2017	0.249 m
27 February 2017	0.920 m
6 March 2017	0.814 m
13 March 2017	0.299 m
20 March 2017	0.169 m
27 March 2017	0.173 m
3 April 2017	0.176 m
10 April 2017	0.121 m
17 April 2017	0.116 m
24 April 2017	0.136 m
1 May 2017	0.121 m
8 May 2017	0.114 m
15 May 2017	0.264 m
22 May 2017	0.119 m
29 May 2017	0.124 m
5 June 2017	0.112 m
12 June 2017	0.105 m
19 June 2017	0.098 m
26 June 2017	0.096 m
3 July 2017	0.131 m
10 July 2017	0.099 m
17 July 2017	0.128 m
24 July 2017	0.101 m
31 July 2017	0.083 m
7 August 2017	0.132 m
14 August 2017	0.133 m
21 August 2017	0.085 m
28 August 2017	0.129 m
4 September 2017	0.141 m
11 September 2017	0.150 m
18 September 2017	0.047 m
25 September 2017	0.143 m
2 October 2017	0.138 m
9 October 2017	no value
16 October 2017	0.160 m
23 October 2017	0.149 m
30 October 2017	0.162 m
6 November 2017	0.184 m
13 November 2017	0.198 m
20 November 2017	0.220 m
27 November 2017	0.749 m
4 December 2017	0.400 m
11 December 2017	2.086 m
18 December 2017	0.911 m
25 December 2017	0.741 m
1 January 2018	2.245 m
8 January 2018	0.890 m
15 January 2018	0.811 m
22 January 2018	1.321 m
29 January 2018	0.862 m
5 February 2018	0.653 m
12 February 2018	0.477 m
19 February 2018	0.408 m
26 February 2018	0.347 m
5 March 2018	0.692 m
12 March 2018	1.098 m
19 March 2018	0.508 m
26 March 2018	0.491 m
2 April 2018	0.511 m
9 April 2018	0.470 m
16 April 2018	0.500 m
23 April 2018	0.359 m
30 April 2018	0.615 m
7 May 2018	0.382 m
14 May 2018	0.370 m
21 May 2018	0.354 m
28 May 2018	0.885 m
4 June 2018	0.461 m
11 June 2018	0.354 m
18 June 2018	0.314 m
25 June 2018	0.367 m
2 July 2018	0.291 m
9 July 2018	0.285 m
16 July 2018	0.350 m
23 July 2018	0.361 m
30 July 2018	0.274 m
6 August 2018	0.329 m
13 August 2018	0.289 m
20 August 2018	0.234 m
27 August 2018	0.321 m
3 September 2018	0.221 m
10 September 2018	0.211 m
17 September 2018	no value
24 September 2018	0.288 m
1 October 2018	0.196 m
8 October 2018	0.226 m
15 October 2018	0.186 m
22 October 2018	0.194 m
29 October 2018	0.308 m
5 November 2018	0.288 m
12 November 2018	0.335 m
19 November 2018	0.313 m
26 November 2018	0.357 m
3 December 2018	0.393 m
10 December 2018	0.370 m
17 December 2018	0.522 m
24 December 2018	0.453 m
31 December 2018	0.351 m
7 January 2019	0.329 m
14 January 2019	0.333 m
21 January 2019	0.374 m
28 January 2019	0.602 m
4 February 2019	0.721 m
11 February 2019	0.642 m
18 February 2019	0.380 m
25 February 2019	0.358 m
4 March 2019	0.585 m
11 March 2019	0.772 m
18 March 2019	0.469 m
25 March 2019	no value
1 April 2019	0.346 m
8 April 2019	0.334 m
15 April 2019	0.412 m
22 April 2019	0.376 m
29 April 2019	0.339 m
6 May 2019	0.310 m
13 May 2019	0.350 m
20 May 2019	0.362 m
27 May 2019	0.389 m
3 June 2019	0.538 m
10 June 2019	0.534 m
17 June 2019	0.480 m
24 June 2019	0.469 m
1 July 2019	0.458 m
8 July 2019	0.396 m
15 July 2019	0.428 m
22 July 2019	0.440 m
29 July 2019	0.409 m
5 August 2019	0.384 m
12 August 2019	0.403 m
19 August 2019	0.419 m
26 August 2019	0.372 m
2 September 2019	0.370 m
9 September 2019	0.370 m
16 September 2019	0.375 m
23 September 2019	no value
30 September 2019	0.415 m
7 October 2019	0.312 m
14 October 2019	0.303 m
21 October 2019	0.303 m
28 October 2019	0.267 m
4 November 2019	0.375 m
11 November 2019	0.231 m
18 November 2019	0.227 m
25 November 2019	0.385 m
2 December 2019	0.252 m
9 December 2019	0.894 m
16 December 2019	1.142 m
23 December 2019	1.048 m
30 December 2019	0.495 m
6 January 2020	0.380 m
13 January 2020	0.452 m
20 January 2020	0.355 m
27 January 2020	0.664 m
3 February 2020	0.703 m
10 February 2020	1.176 m
17 February 2020	1.513 m
24 February 2020	1.216 m
2 March 2020	1.916 m
9 March 2020	1.985 m
16 March 2020	0.766 m
23 March 2020	0.514 m
30 March 2020	0.400 m
6 April 2020	0.315 m
13 April 2020	0.374 m
20 April 2020	0.291 m
27 April 2020	0.303 m
4 May 2020	0.263 m
11 May 2020	0.253 m
18 May 2020	0.239 m
25 May 2020	0.287 m
1 June 2020	0.337 m
8 June 2020	0.356 m
15 June 2020	0.431 m
22 June 2020	0.358 m
29 June 2020	0.390 m
6 July 2020	0.364 m
13 July 2020	0.366 m
20 July 2020	0.373 m
27 July 2020	0.358 m
3 August 2020	0.338 m
10 August 2020	0.377 m
17 August 2020	0.363 m
24 August 2020	0.346 m
31 August 2020	0.355 m
7 September 2020	0.298 m
14 September 2020	0.287 m
21 September 2020	0.351 m
28 September 2020	0.417 m
5 October 2020	0.401 m
12 October 2020	0.342 m
19 October 2020	0.713 m
26 October 2020	0.737 m
2 November 2020	0.345 m
9 November 2020	0.329 m
16 November 2020	0.377 m
23 November 2020	0.338 m
30 November 2020	0.404 m
7 December 2020	0.378 m
14 December 2020	0.363 m
21 December 2020	1.100 m
28 December 2020	1.182 m
4 January 2021	0.480 m
11 January 2021	1.796 m
18 January 2021	1.969 m
25 January 2021	1.963 m
1 February 2021	2.259 m
8 February 2021	0.873 m
15 February 2021	0.670 m
22 February 2021	0.524 m
1 March 2021	0.486 m
8 March 2021	0.451 m
15 March 2021	0.477 m
22 March 2021	0.417 m
29 March 2021	0.376 m
5 April 2021	0.430 m
12 April 2021	0.477 m
19 April 2021	0.378 m
26 April 2021	0.307 m
3 May 2021	0.315 m
10 May 2021	0.313 m
17 May 2021	0.419 m
24 May 2021	0.394 m
31 May 2021	0.315 m
7 June 2021	0.324 m
14 June 2021	0.478 m
21 June 2021	0.754 m
28 June 2021	1.105 m
5 July 2021	0.651 m
12 July 2021	0.545 m
19 July 2021	0.478 m
26 July 2021	0.983 m
2 August 2021	0.622 m
9 August 2021	0.664 m
16 August 2021	0.602 m
23 August 2021	0.468 m
30 August 2021	0.338 m
6 September 2021	0.337 m
13 September 2021	0.306 m
20 September 2021	0.301 m
27 September 2021	0.397 m
4 October 2021	0.463 m
11 October 2021	0.325 m
18 October 2021	0.336 m
25 October 2021	0.297 m
1 November 2021	1.370 m
8 November 2021	0.532 m
15 November 2021	0.361 m
22 November 2021	0.700 m
29 November 2021	2.712 m
6 December 2021	2.236 m
13 December 2021	1.025 m
20 December 2021	0.669 m
27 December 2021	0.991 m
3 January 2022	1.610 m
10 January 2022	1.210 m
17 January 2022	0.618 m
24 January 2022	0.532 m
31 January 2022	0.495 m
7 February 2022	0.497 m
14 February 2022	0.658 m
21 February 2022	0.527 m
28 February 2022	0.443 m
7 March 2022	0.393 m
14 March 2022	0.401 m
21 March 2022	0.357 m
28 March 2022	0.390 m
4 April 2022	0.390 m
11 April 2022	0.339 m
18 April 2022	0.330 m
25 April 2022	0.309 m
2 May 2022	0.311 m
9 May 2022	0.314 m
16 May 2022	0.332 m
23 May 2022	0.327 m
30 May 2022	0.352 m
6 June 2022	0.391 m
13 June 2022	0.322 m
20 June 2022	0.331 m
27 June 2022	0.342 m
4 July 2022	0.305 m
11 July 2022	0.309 m
18 July 2022	0.418 m
25 July 2022	0.319 m
1 August 2022	0.277 m
8 August 2022	0.271 m
15 August 2022	0.363 m
22 August 2022	0.294 m
29 August 2022	0.281 m
5 September 2022	0.320 m
12 September 2022	0.293 m
19 September 2022	0.305 m
26 September 2022	0.333 m
3 October 2022	0.314 m
10 October 2022	0.327 m
17 October 2022	0.294 m
24 October 2022	0.299 m
31 October 2022	0.338 m
7 November 2022	0.337 m
14 November 2022	0.329 m
21 November 2022	0.505 m
28 November 2022	0.449 m
5 December 2022	0.325 m
12 December 2022	0.310 m
19 December 2022	0.848 m
26 December 2022	1.165 m
2 January 2023	0.936 m
9 January 2023	1.187 m
16 January 2023	1.696 m
23 January 2023	0.638 m
30 January 2023	0.457 m
6 February 2023	0.386 m
13 February 2023	0.345 m
20 February 2023	0.358 m
27 February 2023	0.337 m
6 March 2023	1.091 m
13 March 2023	0.576 m
20 March 2023	no value
27 March 2023	1.163 m
3 April 2023	0.728 m
10 April 2023	0.560 m
17 April 2023	0.502 m
24 April 2023	0.881 m
1 May 2023	0.521 m
8 May 2023	0.531 m
15 May 2023	0.384 m
22 May 2023	0.357 m
29 May 2023	0.355 m
5 June 2023	0.345 m
12 June 2023	0.442 m
19 June 2023	0.501 m
26 June 2023	0.416 m
3 July 2023	0.454 m
10 July 2023	0.387 m
17 July 2023	0.391 m
24 July 2023	0.560 m
31 July 2023	0.617 m
7 August 2023	0.502 m
14 August 2023	0.506 m
21 August 2023	0.409 m
28 August 2023	0.468 m
4 September 2023	0.398 m
11 September 2023	0.316 m
18 September 2023	0.383 m
25 September 2023	0.310 m
2 October 2023	0.300 m
9 October 2023	0.310 m
16 October 2023	0.393 m
23 October 2023	0.533 m
30 October 2023	1.271 m
6 November 2023	2.504 m
13 November 2023	2.698 m
20 November 2023	1.969 m
27 November 2023	1.505 m
4 December 2023	1.063 m
11 December 2023	1.443 m
18 December 2023	1.016 m
25 December 2023	1.182 m
1 January 2024	2.832 m
8 January 2024	2.032 m
15 January 2024	0.880 m
22 January 2024	1.076 m
29 January 2024	0.659 m
5 February 2024	1.532 m
12 February 2024	1.136 m
19 February 2024	1.046 m
26 February 2024	2.393 m
4 March 2024	1.498 m
11 March 2024	1.359 m
18 March 2024	0.680 m
25 March 2024	0.524 m
1 April 2024	0.705 m
8 April 2024	0.496 m
15 April 2024	0.332 m
22 April 2024	0.295 m
29 April 2024	0.279 m
6 May 2024	0.231 m
13 May 2024	0.763 m
20 May 2024	0.579 m
27 May 2024	0.495 m
3 June 2024	0.279 m
10 June 2024	0.232 m
17 June 2024	0.305 m
24 June 2024	no value
1 July 2024	0.153 m
8 July 2024	0.239 m
15 July 2024	0.199 m
22 July 2024	0.140 m
29 July 2024	0.570 m
5 August 2024	0.147 m
12 August 2024	0.096 m
19 August 2024	0.123 m
26 August 2024	0.070 m
2 September 2024	0.099 m
9 September 2024	0.151 m
16 September 2024	0.075 m
23 September 2024	0.095 m
30 September 2024	-0.044 m
7 October 2024	-0.068 m
14 October 2024	0.050 m
21 October 2024	0.347 m
28 October 2024	0.065 m
4 November 2024	0.052 m
11 November 2024	0.075 m
18 November 2024	1.047 m
25 November 2024	0.416 m
2 December 2024	0.655 m
9 December 2024	0.857 m
16 December 2024	0.270 m
23 December 2024	0.160 m
30 December 2024	0.675 m
6 January 2025	2.092 m
13 January 2025	0.845 m
20 January 2025	1.062 m
27 January 2025	2.030 m
3 February 2025	0.836 m
10 February 2025	0.593 m
17 February 2025	0.429 m
24 February 2025	0.560 m
3 March 2025	0.374 m
10 March 2025	0.275 m
17 March 2025	0.293 m
24 March 2025	0.233 m
31 March 2025	0.253 m
7 April 2025	0.140 m
14 April 2025	0.102 m
21 April 2025	0.076 m
28 April 2025	0.149 m
5 May 2025	0.011 m
12 May 2025	0.004 m
19 May 2025	0.173 m
26 May 2025	0.269 m
2 June 2025	0.302 m
9 June 2025	0.267 m
16 June 2025	0.277 m
23 June 2025	0.276 m
30 June 2025	0.223 m
7 July 2025	0.260 m
14 July 2025	0.234 m
21 July 2025	0.235 m
28 July 2025	0.221 m
4 August 2025	0.216 m
11 August 2025	0.206 m
18 August 2025	0.198 m
25 August 2025	0.208 m
1 September 2025	0.282 m
8 September 2025	0.176 m
15 September 2025	0.211 m
22 September 2025	0.221 m
29 September 2025	0.242 m
6 October 2025	0.247 m
13 October 2025	0.252 m
20 October 2025	0.389 m
27 October 2025	0.331 m
3 November 2025	0.322 m
10 November 2025	0.894 m
17 November 2025	0.722 m
24 November 2025	0.755 m
1 December 2025	0.405 m
8 December 2025	0.532 m
15 December 2025	0.356 m
22 December 2025	0.434 m
29 December 2025	0.429 m
5 January 2026	1.061 m
12 January 2026	0.841 m
19 January 2026	0.249 m
26 January 2026	0.689 m
2 February 2026	0.404 m
9 February 2026	1.111 m
16 February 2026	1.080 m
23 February 2026	0.993 m
2 March 2026	0.400 m
9 March 2026	0.327 m
16 March 2026	0.231 m
23 March 2026	0.219 m
30 March 2026	0.151 m
6 April 2026	0.116 m
13 April 2026	0.125 m
20 April 2026	0.223 m
27 April 2026	0.224 m
4 May 2026	0.211 m
11 May 2026	0.214 m
18 May 2026	0.191 m
25 May 2026	0.168 m
1 June 2026	0.186 m
8 June 2026	0.178 m
15 June 2026	0.177 m
22 June 2026	0.185 m
29 June 2026	0.158 m
6 July 2026	0.140 m
13 July 2026	0.142 m
20 July 2026	0.148 m
27 July 2026	0.143 m
3 August 2026	0.150 m
10 August 2026	0.118 m
17 August 2026	0.167 m
24 August 2026	0.187 m
31 August 2026	0.187 m
7 September 2026	0.204 m
14 September 2026	0.201 m
21 September 2026	0.208 m
28 September 2026	0.202 m
5 October 2026	0.224 m

The whole record since 1999, weekly averages

Level
Our record

Weekly averages of the Lys at Merville from 18 December 1999 to 8 October 2026.

Table: The whole record since 1999, weekly averages

Week starting	Weekly average of daily highs (m)
13 December 1999	no value
20 December 1999	1.497 m
27 December 1999	no value
3 January 2000	no value
10 January 2000	no value
17 January 2000	no value
24 January 2000	no value
31 January 2000	no value
7 February 2000	no value
14 February 2000	no value
21 February 2000	no value
28 February 2000	no value
6 March 2000	no value
13 March 2000	no value
20 March 2000	no value
27 March 2000	no value
3 April 2000	no value
10 April 2000	no value
17 April 2000	no value
24 April 2000	no value
1 May 2000	no value
8 May 2000	no value
15 May 2000	no value
22 May 2000	no value
29 May 2000	no value
5 June 2000	no value
12 June 2000	no value
19 June 2000	no value
26 June 2000	no value
3 July 2000	no value
10 July 2000	no value
17 July 2000	no value
24 July 2000	no value
31 July 2000	no value
7 August 2000	no value
14 August 2000	no value
21 August 2000	no value
28 August 2000	no value
4 September 2000	no value
11 September 2000	no value
18 September 2000	no value
25 September 2000	0.088 m
2 October 2000	-0.007 m
9 October 2000	0.492 m
16 October 2000	1.521 m
23 October 2000	0.520 m
30 October 2000	1.916 m
6 November 2000	1.674 m
13 November 2000	0.934 m
20 November 2000	1.411 m
27 November 2000	1.444 m
4 December 2000	1.730 m
11 December 2000	1.666 m
18 December 2000	0.750 m
25 December 2000	0.545 m
1 January 2001	1.888 m
8 January 2001	1.810 m
15 January 2001	0.693 m
22 January 2001	2.002 m
29 January 2001	1.064 m
5 February 2001	1.535 m
12 February 2001	0.781 m
19 February 2001	0.493 m
26 February 2001	0.516 m
5 March 2001	0.880 m
12 March 2001	1.204 m
19 March 2001	2.200 m
26 March 2001	1.235 m
2 April 2001	0.891 m
9 April 2001	1.109 m
16 April 2001	1.467 m
23 April 2001	1.180 m
30 April 2001	1.122 m
7 May 2001	0.562 m
14 May 2001	0.638 m
21 May 2001	0.372 m
28 May 2001	0.508 m
4 June 2001	0.506 m
11 June 2001	0.509 m
18 June 2001	0.488 m
25 June 2001	0.456 m
2 July 2001	0.688 m
9 July 2001	0.521 m
16 July 2001	0.426 m
23 July 2001	0.392 m
30 July 2001	0.485 m
6 August 2001	0.529 m
13 August 2001	0.421 m
20 August 2001	0.359 m
27 August 2001	0.342 m
3 September 2001	0.468 m
10 September 2001	0.510 m
17 September 2001	1.693 m
24 September 2001	0.682 m
1 October 2001	0.496 m
8 October 2001	0.318 m
15 October 2001	0.466 m
22 October 2001	0.781 m
29 October 2001	0.425 m
5 November 2001	0.940 m
12 November 2001	0.682 m
19 November 2001	0.485 m
26 November 2001	0.676 m
3 December 2001	0.653 m
10 December 2001	0.489 m
17 December 2001	0.421 m
24 December 2001	0.706 m
31 December 2001	0.412 m
7 January 2002	0.349 m
14 January 2002	0.353 m
21 January 2002	0.760 m
28 January 2002	1.297 m
4 February 2002	0.949 m
11 February 2002	0.952 m
18 February 2002	1.236 m
25 February 2002	2.258 m
4 March 2002	1.335 m
11 March 2002	1.428 m
18 March 2002	no value
25 March 2002	no value
1 April 2002	no value
8 April 2002	no value
15 April 2002	no value
22 April 2002	no value
29 April 2002	no value
6 May 2002	no value
13 May 2002	no value
20 May 2002	no value
27 May 2002	no value
3 June 2002	no value
10 June 2002	no value
17 June 2002	no value
24 June 2002	no value
1 July 2002	no value
8 July 2002	no value
15 July 2002	no value
22 July 2002	no value
29 July 2002	no value
5 August 2002	no value
12 August 2002	no value
19 August 2002	no value
26 August 2002	no value
2 September 2002	no value
9 September 2002	no value
16 September 2002	no value
23 September 2002	no value
30 September 2002	no value
7 October 2002	no value
14 October 2002	no value
21 October 2002	no value
28 October 2002	no value
4 November 2002	no value
11 November 2002	no value
18 November 2002	no value
25 November 2002	no value
2 December 2002	no value
9 December 2002	no value
16 December 2002	no value
23 December 2002	no value
30 December 2002	2.592 m
6 January 2003	1.081 m
13 January 2003	0.386 m
20 January 2003	0.733 m
27 January 2003	0.728 m
3 February 2003	1.061 m
10 February 2003	0.288 m
17 February 2003	0.164 m
24 February 2003	0.185 m
3 March 2003	0.282 m
10 March 2003	0.123 m
17 March 2003	0.069 m
24 March 2003	0.023 m
31 March 2003	0.025 m
7 April 2003	-0.004 m
14 April 2003	0.033 m
21 April 2003	0.143 m
28 April 2003	no value
5 May 2003	no value
12 May 2003	no value
19 May 2003	no value
26 May 2003	no value
2 June 2003	no value
9 June 2003	no value
16 June 2003	no value
23 June 2003	no value
30 June 2003	no value
7 July 2003	no value
14 July 2003	no value
21 July 2003	no value
28 July 2003	no value
4 August 2003	no value
11 August 2003	no value
18 August 2003	no value
25 August 2003	no value
1 September 2003	no value
8 September 2003	no value
15 September 2003	no value
22 September 2003	no value
29 September 2003	no value
6 October 2003	no value
13 October 2003	no value
20 October 2003	no value
27 October 2003	no value
3 November 2003	no value
10 November 2003	no value
17 November 2003	no value
24 November 2003	no value
1 December 2003	no value
8 December 2003	no value
15 December 2003	no value
22 December 2003	no value
29 December 2003	0.209 m
5 January 2004	0.199 m
12 January 2004	1.275 m
19 January 2004	0.548 m
26 January 2004	0.529 m
2 February 2004	0.551 m
9 February 2004	0.282 m
16 February 2004	0.273 m
23 February 2004	0.298 m
1 March 2004	0.293 m
8 March 2004	0.285 m
15 March 2004	0.261 m
22 March 2004	0.258 m
29 March 2004	0.243 m
5 April 2004	0.239 m
12 April 2004	0.239 m
19 April 2004	0.239 m
26 April 2004	0.235 m
3 May 2004	0.259 m
10 May 2004	0.228 m
17 May 2004	0.229 m
24 May 2004	0.215 m
31 May 2004	0.233 m
7 June 2004	0.237 m
14 June 2004	0.229 m
21 June 2004	0.249 m
28 June 2004	0.233 m
5 July 2004	0.270 m
12 July 2004	0.205 m
19 July 2004	0.253 m
26 July 2004	0.198 m
2 August 2004	0.195 m
9 August 2004	0.230 m
16 August 2004	0.213 m
23 August 2004	0.191 m
30 August 2004	0.183 m
6 September 2004	0.189 m
13 September 2004	0.156 m
20 September 2004	0.206 m
27 September 2004	0.159 m
4 October 2004	0.165 m
11 October 2004	0.161 m
18 October 2004	0.162 m
25 October 2004	0.165 m
1 November 2004	0.162 m
8 November 2004	0.178 m
15 November 2004	0.202 m
22 November 2004	0.162 m
29 November 2004	0.171 m
6 December 2004	0.160 m
13 December 2004	0.206 m
20 December 2004	0.289 m
27 December 2004	0.183 m
3 January 2005	0.173 m
10 January 2005	0.198 m
17 January 2005	0.255 m
24 January 2005	0.238 m
31 January 2005	0.201 m
7 February 2005	0.286 m
14 February 2005	0.430 m
21 February 2005	0.488 m
28 February 2005	0.248 m
7 March 2005	0.263 m
14 March 2005	0.203 m
21 March 2005	0.205 m
28 March 2005	0.234 m
4 April 2005	0.179 m
11 April 2005	0.243 m
18 April 2005	0.205 m
25 April 2005	0.633 m
2 May 2005	0.801 m
9 May 2005	0.182 m
16 May 2005	0.128 m
23 May 2005	0.141 m
30 May 2005	0.149 m
6 June 2005	0.162 m
13 June 2005	0.115 m
20 June 2005	0.113 m
27 June 2005	0.111 m
4 July 2005	1.383 m
11 July 2005	0.215 m
18 July 2005	0.156 m
25 July 2005	0.231 m
1 August 2005	0.141 m
8 August 2005	0.118 m
15 August 2005	0.499 m
22 August 2005	0.366 m
29 August 2005	0.155 m
5 September 2005	0.195 m
12 September 2005	0.172 m
19 September 2005	0.146 m
26 September 2005	no value
3 October 2005	no value
10 October 2005	no value
17 October 2005	no value
24 October 2005	no value
31 October 2005	no value
7 November 2005	0.170 m
14 November 2005	0.162 m
21 November 2005	0.509 m
28 November 2005	1.144 m
5 December 2005	0.478 m
12 December 2005	0.218 m
19 December 2005	0.199 m
26 December 2005	0.513 m
2 January 2006	0.678 m
9 January 2006	0.216 m
16 January 2006	0.206 m
23 January 2006	0.188 m
30 January 2006	0.169 m
6 February 2006	0.166 m
13 February 2006	0.853 m
20 February 2006	0.896 m
27 February 2006	0.276 m
6 March 2006	0.339 m
13 March 2006	0.161 m
20 March 2006	0.105 m
27 March 2006	0.299 m
3 April 2006	0.235 m
10 April 2006	0.256 m
17 April 2006	0.202 m
24 April 2006	0.192 m
1 May 2006	0.279 m
8 May 2006	0.295 m
15 May 2006	0.246 m
22 May 2006	0.383 m
29 May 2006	0.495 m
5 June 2006	0.279 m
12 June 2006	0.518 m
19 June 2006	0.275 m
26 June 2006	0.321 m
3 July 2006	0.216 m
10 July 2006	0.149 m
17 July 2006	0.159 m
24 July 2006	0.172 m
31 July 2006	0.142 m
7 August 2006	0.312 m
14 August 2006	0.436 m
21 August 2006	0.343 m
28 August 2006	0.405 m
4 September 2006	0.208 m
11 September 2006	0.216 m
18 September 2006	0.292 m
25 September 2006	0.312 m
2 October 2006	0.251 m
9 October 2006	0.232 m
16 October 2006	0.252 m
23 October 2006	0.609 m
30 October 2006	0.342 m
6 November 2006	0.300 m
13 November 2006	0.315 m
20 November 2006	0.476 m
27 November 2006	0.356 m
4 December 2006	1.941 m
11 December 2006	1.031 m
18 December 2006	0.475 m
25 December 2006	0.393 m
1 January 2007	0.815 m
8 January 2007	0.511 m
15 January 2007	0.697 m
22 January 2007	1.055 m
29 January 2007	0.559 m
5 February 2007	0.719 m
12 February 2007	1.401 m
19 February 2007	0.538 m
26 February 2007	1.432 m
5 March 2007	1.090 m
12 March 2007	0.499 m
19 March 2007	1.103 m
26 March 2007	0.533 m
2 April 2007	0.381 m
9 April 2007	0.348 m
16 April 2007	0.318 m
23 April 2007	0.298 m
30 April 2007	0.288 m
7 May 2007	0.349 m
14 May 2007	0.303 m
21 May 2007	0.301 m
28 May 2007	0.381 m
4 June 2007	0.761 m
11 June 2007	0.580 m
18 June 2007	0.887 m
25 June 2007	0.384 m
2 July 2007	0.554 m
9 July 2007	0.402 m
16 July 2007	0.910 m
23 July 2007	1.721 m
30 July 2007	0.619 m
6 August 2007	0.468 m
13 August 2007	0.329 m
20 August 2007	0.651 m
27 August 2007	0.468 m
3 September 2007	0.373 m
10 September 2007	0.285 m
17 September 2007	0.302 m
24 September 2007	0.272 m
1 October 2007	0.272 m
8 October 2007	0.264 m
15 October 2007	0.220 m
22 October 2007	0.179 m
29 October 2007	0.202 m
5 November 2007	0.212 m
12 November 2007	0.279 m
19 November 2007	0.332 m
26 November 2007	0.391 m
3 December 2007	1.106 m
10 December 2007	1.362 m
17 December 2007	0.352 m
24 December 2007	0.349 m
31 December 2007	no value
7 January 2008	no value
14 January 2008	no value
21 January 2008	no value
28 January 2008	no value
4 February 2008	no value
11 February 2008	no value
18 February 2008	no value
25 February 2008	no value
3 March 2008	no value
10 March 2008	no value
17 March 2008	no value
24 March 2008	no value
31 March 2008	no value
7 April 2008	no value
14 April 2008	no value
21 April 2008	no value
28 April 2008	no value
5 May 2008	no value
12 May 2008	no value
19 May 2008	no value
26 May 2008	no value
2 June 2008	no value
9 June 2008	no value
16 June 2008	no value
23 June 2008	no value
30 June 2008	no value
7 July 2008	no value
14 July 2008	no value
21 July 2008	no value
28 July 2008	no value
4 August 2008	no value
11 August 2008	no value
18 August 2008	no value
25 August 2008	no value
1 September 2008	no value
8 September 2008	no value
15 September 2008	no value
22 September 2008	no value
29 September 2008	no value
6 October 2008	no value
13 October 2008	no value
20 October 2008	no value
27 October 2008	no value
3 November 2008	no value
10 November 2008	no value
17 November 2008	no value
24 November 2008	no value
1 December 2008	no value
8 December 2008	no value
15 December 2008	no value
22 December 2008	no value
29 December 2008	no value
5 January 2009	0.229 m
12 January 2009	0.306 m
19 January 2009	1.664 m
26 January 2009	0.876 m
2 February 2009	0.382 m
9 February 2009	1.453 m
16 February 2009	0.479 m
23 February 2009	0.325 m
2 March 2009	0.297 m
9 March 2009	0.309 m
16 March 2009	0.268 m
23 March 2009	0.298 m
30 March 2009	0.277 m
6 April 2009	0.243 m
13 April 2009	0.408 m
20 April 2009	0.064 m
27 April 2009	0.277 m
4 May 2009	0.222 m
11 May 2009	0.306 m
18 May 2009	0.249 m
25 May 2009	0.257 m
1 June 2009	0.254 m
8 June 2009	0.456 m
15 June 2009	0.300 m
22 June 2009	0.311 m
29 June 2009	0.279 m
6 July 2009	0.256 m
13 July 2009	0.313 m
20 July 2009	0.330 m
27 July 2009	0.328 m
3 August 2009	0.324 m
10 August 2009	0.254 m
17 August 2009	0.242 m
24 August 2009	0.217 m
31 August 2009	0.292 m
7 September 2009	0.252 m
14 September 2009	0.310 m
21 September 2009	0.285 m
28 September 2009	0.280 m
5 October 2009	0.383 m
12 October 2009	0.284 m
19 October 2009	0.283 m
26 October 2009	0.291 m
2 November 2009	0.550 m
9 November 2009	0.329 m
16 November 2009	0.330 m
23 November 2009	1.604 m
30 November 2009	1.520 m
7 December 2009	0.917 m
14 December 2009	0.492 m
21 December 2009	0.984 m
28 December 2009	1.312 m
4 January 2010	0.529 m
11 January 2010	0.467 m
18 January 2010	0.651 m
25 January 2010	0.762 m
1 February 2010	0.684 m
8 February 2010	0.572 m
15 February 2010	0.469 m
22 February 2010	1.326 m
1 March 2010	1.203 m
8 March 2010	0.414 m
15 March 2010	0.423 m
22 March 2010	0.424 m
29 March 2010	0.553 m
5 April 2010	0.438 m
12 April 2010	0.270 m
19 April 2010	0.357 m
26 April 2010	0.389 m
3 May 2010	0.207 m
10 May 2010	0.337 m
17 May 2010	0.320 m
24 May 2010	0.497 m
31 May 2010	0.336 m
7 June 2010	0.389 m
14 June 2010	0.357 m
21 June 2010	0.328 m
28 June 2010	0.307 m
5 July 2010	0.292 m
12 July 2010	0.348 m
19 July 2010	0.333 m
26 July 2010	0.313 m
2 August 2010	0.318 m
9 August 2010	0.288 m
16 August 2010	0.398 m
23 August 2010	0.376 m
30 August 2010	0.299 m
6 September 2010	0.431 m
13 September 2010	0.295 m
20 September 2010	0.316 m
27 September 2010	0.337 m
4 October 2010	0.312 m
11 October 2010	0.303 m
18 October 2010	0.281 m
25 October 2010	0.340 m
1 November 2010	0.305 m
8 November 2010	0.889 m
15 November 2010	0.996 m
22 November 2010	0.707 m
29 November 2010	0.536 m
6 December 2010	0.551 m
13 December 2010	0.591 m
20 December 2010	0.524 m
27 December 2010	0.459 m
3 January 2011	0.762 m
10 January 2011	1.086 m
17 January 2011	0.572 m
24 January 2011	0.476 m
31 January 2011	0.391 m
7 February 2011	0.423 m
14 February 2011	0.407 m
21 February 2011	0.489 m
28 February 2011	0.497 m
7 March 2011	0.369 m
14 March 2011	0.367 m
21 March 2011	0.324 m
28 March 2011	0.329 m
4 April 2011	0.318 m
11 April 2011	0.310 m
18 April 2011	0.316 m
25 April 2011	0.322 m
2 May 2011	0.322 m
9 May 2011	0.290 m
16 May 2011	0.277 m
23 May 2011	0.290 m
30 May 2011	0.274 m
6 June 2011	0.285 m
13 June 2011	0.299 m
20 June 2011	0.293 m
27 June 2011	0.249 m
4 July 2011	0.271 m
11 July 2011	0.358 m
18 July 2011	0.317 m
25 July 2011	0.299 m
1 August 2011	0.297 m
8 August 2011	0.337 m
15 August 2011	0.323 m
22 August 2011	0.328 m
29 August 2011	0.332 m
5 September 2011	0.299 m
12 September 2011	0.267 m
19 September 2011	0.278 m
26 September 2011	0.264 m
3 October 2011	0.259 m
10 October 2011	0.239 m
17 October 2011	0.273 m
24 October 2011	0.270 m
31 October 2011	0.300 m
7 November 2011	0.286 m
14 November 2011	0.247 m
21 November 2011	0.271 m
28 November 2011	0.314 m
5 December 2011	0.309 m
12 December 2011	1.350 m
19 December 2011	0.628 m
26 December 2011	0.477 m
2 January 2012	1.087 m
9 January 2012	0.427 m
16 January 2012	0.416 m
23 January 2012	0.408 m
30 January 2012	0.390 m
6 February 2012	0.317 m
13 February 2012	0.400 m
20 February 2012	0.394 m
27 February 2012	0.341 m
5 March 2012	2.441 m
12 March 2012	0.595 m
19 March 2012	0.385 m
26 March 2012	0.336 m
2 April 2012	0.334 m
9 April 2012	0.319 m
16 April 2012	0.348 m
23 April 2012	0.647 m
30 April 2012	0.666 m
7 May 2012	0.495 m
14 May 2012	0.383 m
21 May 2012	0.348 m
28 May 2012	0.327 m
4 June 2012	0.377 m
11 June 2012	0.371 m
18 June 2012	0.360 m
25 June 2012	0.316 m
2 July 2012	0.613 m
9 July 2012	0.773 m
16 July 2012	0.625 m
23 July 2012	0.422 m
30 July 2012	0.374 m
6 August 2012	0.340 m
13 August 2012	0.317 m
20 August 2012	0.293 m
27 August 2012	0.287 m
3 September 2012	0.269 m
10 September 2012	0.270 m
17 September 2012	0.265 m
24 September 2012	0.306 m
1 October 2012	0.334 m
8 October 2012	0.334 m
15 October 2012	0.696 m
22 October 2012	0.590 m
29 October 2012	1.633 m
5 November 2012	1.350 m
12 November 2012	0.558 m
19 November 2012	0.470 m
26 November 2012	0.890 m
3 December 2012	1.722 m
10 December 2012	0.996 m
17 December 2012	1.650 m
24 December 2012	no value
31 December 2012	no value
7 January 2013	no value
14 January 2013	no value
21 January 2013	no value
28 January 2013	no value
4 February 2013	no value
11 February 2013	no value
18 February 2013	no value
25 February 2013	no value
4 March 2013	no value
11 March 2013	no value
18 March 2013	no value
25 March 2013	no value
1 April 2013	no value
8 April 2013	no value
15 April 2013	no value
22 April 2013	no value
29 April 2013	0.328 m
6 May 2013	0.319 m
13 May 2013	0.331 m
20 May 2013	0.386 m
27 May 2013	0.331 m
3 June 2013	0.308 m
10 June 2013	0.303 m
17 June 2013	0.393 m
24 June 2013	0.345 m
1 July 2013	0.367 m
8 July 2013	0.311 m
15 July 2013	0.317 m
22 July 2013	0.497 m
29 July 2013	0.392 m
5 August 2013	0.306 m
12 August 2013	0.281 m
19 August 2013	0.354 m
26 August 2013	0.285 m
2 September 2013	0.245 m
9 September 2013	0.265 m
16 September 2013	0.280 m
23 September 2013	0.244 m
30 September 2013	0.188 m
7 October 2013	0.351 m
14 October 2013	0.528 m
21 October 2013	0.316 m
28 October 2013	0.975 m
4 November 2013	1.903 m
11 November 2013	1.071 m
18 November 2013	0.864 m
25 November 2013	0.473 m
2 December 2013	0.372 m
9 December 2013	0.332 m
16 December 2013	0.376 m
23 December 2013	1.110 m
30 December 2013	0.969 m
6 January 2014	0.682 m
13 January 2014	0.863 m
20 January 2014	0.706 m
27 January 2014	1.470 m
3 February 2014	1.544 m
10 February 2014	1.950 m
17 February 2014	1.161 m
24 February 2014	1.004 m
3 March 2014	0.737 m
10 March 2014	0.616 m
17 March 2014	0.596 m
24 March 2014	0.484 m
31 March 2014	0.399 m
7 April 2014	0.483 m
14 April 2014	0.557 m
21 April 2014	0.614 m
28 April 2014	0.426 m
5 May 2014	0.639 m
12 May 2014	0.507 m
19 May 2014	0.523 m
26 May 2014	0.617 m
2 June 2014	0.504 m
9 June 2014	0.541 m
16 June 2014	0.567 m
23 June 2014	0.463 m
30 June 2014	0.357 m
7 July 2014	0.603 m
14 July 2014	0.591 m
21 July 2014	0.670 m
28 July 2014	0.640 m
4 August 2014	0.431 m
11 August 2014	0.371 m
18 August 2014	0.243 m
25 August 2014	0.664 m
1 September 2014	0.459 m
8 September 2014	0.203 m
15 September 2014	0.227 m
22 September 2014	0.186 m
29 September 2014	0.171 m
6 October 2014	0.171 m
13 October 2014	0.223 m
20 October 2014	0.187 m
27 October 2014	0.193 m
3 November 2014	0.303 m
10 November 2014	0.263 m
17 November 2014	0.223 m
24 November 2014	0.290 m
1 December 2014	0.239 m
8 December 2014	0.380 m
15 December 2014	0.520 m
22 December 2014	0.734 m
29 December 2014	0.734 m
5 January 2015	0.869 m
12 January 2015	1.960 m
19 January 2015	1.201 m
26 January 2015	0.749 m
2 February 2015	0.687 m
9 February 2015	0.400 m
16 February 2015	0.639 m
23 February 2015	1.167 m
2 March 2015	0.610 m
9 March 2015	0.414 m
16 March 2015	0.471 m
23 March 2015	0.443 m
30 March 2015	0.517 m
6 April 2015	0.564 m
13 April 2015	0.524 m
20 April 2015	0.389 m
27 April 2015	0.237 m
4 May 2015	0.269 m
11 May 2015	0.263 m
18 May 2015	0.300 m
25 May 2015	0.367 m
1 June 2015	0.260 m
8 June 2015	0.296 m
15 June 2015	0.224 m
22 June 2015	0.371 m
29 June 2015	0.374 m
6 July 2015	0.331 m
13 July 2015	0.250 m
20 July 2015	0.243 m
27 July 2015	0.207 m
3 August 2015	0.177 m
10 August 2015	0.229 m
17 August 2015	0.294 m
24 August 2015	0.291 m
31 August 2015	0.226 m
7 September 2015	0.183 m
14 September 2015	0.234 m
21 September 2015	0.211 m
28 September 2015	0.176 m
5 October 2015	0.216 m
12 October 2015	0.151 m
19 October 2015	0.151 m
26 October 2015	0.194 m
2 November 2015	0.166 m
9 November 2015	0.163 m
16 November 2015	0.313 m
23 November 2015	0.427 m
30 November 2015	0.589 m
7 December 2015	0.219 m
14 December 2015	0.229 m
21 December 2015	0.191 m
28 December 2015	0.266 m
4 January 2016	0.757 m
11 January 2016	0.433 m
18 January 2016	0.237 m
25 January 2016	0.664 m
1 February 2016	0.670 m
8 February 2016	1.440 m
15 February 2016	0.851 m
22 February 2016	0.873 m
29 February 2016	0.727 m
7 March 2016	0.783 m
14 March 2016	0.366 m
21 March 2016	0.305 m
28 March 2016	0.292 m
4 April 2016	0.385 m
11 April 2016	0.531 m
18 April 2016	0.319 m
25 April 2016	0.329 m
2 May 2016	0.521 m
9 May 2016	0.499 m
16 May 2016	0.341 m
23 May 2016	0.310 m
30 May 2016	1.963 m
6 June 2016	1.104 m
13 June 2016	0.851 m
20 June 2016	0.840 m
27 June 2016	0.523 m
4 July 2016	0.383 m
11 July 2016	0.383 m
18 July 2016	0.263 m
25 July 2016	0.186 m
1 August 2016	0.246 m
8 August 2016	0.163 m
15 August 2016	0.159 m
22 August 2016	0.201 m
29 August 2016	0.117 m
5 September 2016	0.137 m
12 September 2016	0.251 m
19 September 2016	0.150 m
26 September 2016	0.103 m
3 October 2016	0.111 m
10 October 2016	0.101 m
17 October 2016	0.390 m
24 October 2016	0.111 m
31 October 2016	0.117 m
7 November 2016	0.171 m
14 November 2016	0.903 m
21 November 2016	0.800 m
28 November 2016	0.197 m
5 December 2016	0.153 m
12 December 2016	0.190 m
19 December 2016	0.203 m
26 December 2016	0.163 m
2 January 2017	0.166 m
9 January 2017	0.629 m
16 January 2017	0.331 m
23 January 2017	0.169 m
30 January 2017	0.369 m
6 February 2017	1.257 m
13 February 2017	0.267 m
20 February 2017	0.249 m
27 February 2017	0.920 m
6 March 2017	0.814 m
13 March 2017	0.299 m
20 March 2017	0.169 m
27 March 2017	0.173 m
3 April 2017	0.176 m
10 April 2017	0.121 m
17 April 2017	0.116 m
24 April 2017	0.136 m
1 May 2017	0.121 m
8 May 2017	0.114 m
15 May 2017	0.264 m
22 May 2017	0.119 m
29 May 2017	0.124 m
5 June 2017	0.112 m
12 June 2017	0.105 m
19 June 2017	0.098 m
26 June 2017	0.096 m
3 July 2017	0.131 m
10 July 2017	0.099 m
17 July 2017	0.128 m
24 July 2017	0.101 m
31 July 2017	0.083 m
7 August 2017	0.132 m
14 August 2017	0.133 m
21 August 2017	0.085 m
28 August 2017	0.129 m
4 September 2017	0.141 m
11 September 2017	0.150 m
18 September 2017	0.047 m
25 September 2017	0.143 m
2 October 2017	0.138 m
9 October 2017	no value
16 October 2017	0.160 m
23 October 2017	0.149 m
30 October 2017	0.162 m
6 November 2017	0.184 m
13 November 2017	0.198 m
20 November 2017	0.220 m
27 November 2017	0.749 m
4 December 2017	0.400 m
11 December 2017	2.086 m
18 December 2017	0.911 m
25 December 2017	0.741 m
1 January 2018	2.245 m
8 January 2018	0.890 m
15 January 2018	0.811 m
22 January 2018	1.321 m
29 January 2018	0.862 m
5 February 2018	0.653 m
12 February 2018	0.477 m
19 February 2018	0.408 m
26 February 2018	0.347 m
5 March 2018	0.692 m
12 March 2018	1.098 m
19 March 2018	0.508 m
26 March 2018	0.491 m
2 April 2018	0.511 m
9 April 2018	0.470 m
16 April 2018	0.500 m
23 April 2018	0.359 m
30 April 2018	0.615 m
7 May 2018	0.382 m
14 May 2018	0.370 m
21 May 2018	0.354 m
28 May 2018	0.885 m
4 June 2018	0.461 m
11 June 2018	0.354 m
18 June 2018	0.314 m
25 June 2018	0.367 m
2 July 2018	0.291 m
9 July 2018	0.285 m
16 July 2018	0.350 m
23 July 2018	0.361 m
30 July 2018	0.274 m
6 August 2018	0.329 m
13 August 2018	0.289 m
20 August 2018	0.234 m
27 August 2018	0.321 m
3 September 2018	0.221 m
10 September 2018	0.211 m
17 September 2018	no value
24 September 2018	0.288 m
1 October 2018	0.196 m
8 October 2018	0.226 m
15 October 2018	0.186 m
22 October 2018	0.194 m
29 October 2018	0.308 m
5 November 2018	0.288 m
12 November 2018	0.335 m
19 November 2018	0.313 m
26 November 2018	0.357 m
3 December 2018	0.393 m
10 December 2018	0.370 m
17 December 2018	0.522 m
24 December 2018	0.453 m
31 December 2018	0.351 m
7 January 2019	0.329 m
14 January 2019	0.333 m
21 January 2019	0.374 m
28 January 2019	0.602 m
4 February 2019	0.721 m
11 February 2019	0.642 m
18 February 2019	0.380 m
25 February 2019	0.358 m
4 March 2019	0.585 m
11 March 2019	0.772 m
18 March 2019	0.469 m
25 March 2019	no value
1 April 2019	0.346 m
8 April 2019	0.334 m
15 April 2019	0.412 m
22 April 2019	0.376 m
29 April 2019	0.339 m
6 May 2019	0.310 m
13 May 2019	0.350 m
20 May 2019	0.362 m
27 May 2019	0.389 m
3 June 2019	0.538 m
10 June 2019	0.534 m
17 June 2019	0.480 m
24 June 2019	0.469 m
1 July 2019	0.458 m
8 July 2019	0.396 m
15 July 2019	0.428 m
22 July 2019	0.440 m
29 July 2019	0.409 m
5 August 2019	0.384 m
12 August 2019	0.403 m
19 August 2019	0.419 m
26 August 2019	0.372 m
2 September 2019	0.370 m
9 September 2019	0.370 m
16 September 2019	0.375 m
23 September 2019	no value
30 September 2019	0.415 m
7 October 2019	0.312 m
14 October 2019	0.303 m
21 October 2019	0.303 m
28 October 2019	0.267 m
4 November 2019	0.375 m
11 November 2019	0.231 m
18 November 2019	0.227 m
25 November 2019	0.385 m
2 December 2019	0.252 m
9 December 2019	0.894 m
16 December 2019	1.142 m
23 December 2019	1.048 m
30 December 2019	0.495 m
6 January 2020	0.380 m
13 January 2020	0.452 m
20 January 2020	0.355 m
27 January 2020	0.664 m
3 February 2020	0.703 m
10 February 2020	1.176 m
17 February 2020	1.513 m
24 February 2020	1.216 m
2 March 2020	1.916 m
9 March 2020	1.985 m
16 March 2020	0.766 m
23 March 2020	0.514 m
30 March 2020	0.400 m
6 April 2020	0.315 m
13 April 2020	0.374 m
20 April 2020	0.291 m
27 April 2020	0.303 m
4 May 2020	0.263 m
11 May 2020	0.253 m
18 May 2020	0.239 m
25 May 2020	0.287 m
1 June 2020	0.337 m
8 June 2020	0.356 m
15 June 2020	0.431 m
22 June 2020	0.358 m
29 June 2020	0.390 m
6 July 2020	0.364 m
13 July 2020	0.366 m
20 July 2020	0.373 m
27 July 2020	0.358 m
3 August 2020	0.338 m
10 August 2020	0.377 m
17 August 2020	0.363 m
24 August 2020	0.346 m
31 August 2020	0.355 m
7 September 2020	0.298 m
14 September 2020	0.287 m
21 September 2020	0.351 m
28 September 2020	0.417 m
5 October 2020	0.401 m
12 October 2020	0.342 m
19 October 2020	0.713 m
26 October 2020	0.737 m
2 November 2020	0.345 m
9 November 2020	0.329 m
16 November 2020	0.377 m
23 November 2020	0.338 m
30 November 2020	0.404 m
7 December 2020	0.378 m
14 December 2020	0.363 m
21 December 2020	1.100 m
28 December 2020	1.182 m
4 January 2021	0.480 m
11 January 2021	1.796 m
18 January 2021	1.969 m
25 January 2021	1.963 m
1 February 2021	2.259 m
8 February 2021	0.873 m
15 February 2021	0.670 m
22 February 2021	0.524 m
1 March 2021	0.486 m
8 March 2021	0.451 m
15 March 2021	0.477 m
22 March 2021	0.417 m
29 March 2021	0.376 m
5 April 2021	0.430 m
12 April 2021	0.477 m
19 April 2021	0.378 m
26 April 2021	0.307 m
3 May 2021	0.315 m
10 May 2021	0.313 m
17 May 2021	0.419 m
24 May 2021	0.394 m
31 May 2021	0.315 m
7 June 2021	0.324 m
14 June 2021	0.478 m
21 June 2021	0.754 m
28 June 2021	1.105 m
5 July 2021	0.651 m
12 July 2021	0.545 m
19 July 2021	0.478 m
26 July 2021	0.983 m
2 August 2021	0.622 m
9 August 2021	0.664 m
16 August 2021	0.602 m
23 August 2021	0.468 m
30 August 2021	0.338 m
6 September 2021	0.337 m
13 September 2021	0.306 m
20 September 2021	0.301 m
27 September 2021	0.397 m
4 October 2021	0.463 m
11 October 2021	0.325 m
18 October 2021	0.336 m
25 October 2021	0.297 m
1 November 2021	1.370 m
8 November 2021	0.532 m
15 November 2021	0.361 m
22 November 2021	0.700 m
29 November 2021	2.712 m
6 December 2021	2.236 m
13 December 2021	1.025 m
20 December 2021	0.669 m
27 December 2021	0.991 m
3 January 2022	1.610 m
10 January 2022	1.210 m
17 January 2022	0.618 m
24 January 2022	0.532 m
31 January 2022	0.495 m
7 February 2022	0.497 m
14 February 2022	0.658 m
21 February 2022	0.527 m
28 February 2022	0.443 m
7 March 2022	0.393 m
14 March 2022	0.401 m
21 March 2022	0.357 m
28 March 2022	0.390 m
4 April 2022	0.390 m
11 April 2022	0.339 m
18 April 2022	0.330 m
25 April 2022	0.309 m
2 May 2022	0.311 m
9 May 2022	0.314 m
16 May 2022	0.332 m
23 May 2022	0.327 m
30 May 2022	0.352 m
6 June 2022	0.391 m
13 June 2022	0.322 m
20 June 2022	0.331 m
27 June 2022	0.342 m
4 July 2022	0.305 m
11 July 2022	0.309 m
18 July 2022	0.418 m
25 July 2022	0.319 m
1 August 2022	0.277 m
8 August 2022	0.271 m
15 August 2022	0.363 m
22 August 2022	0.294 m
29 August 2022	0.281 m
5 September 2022	0.320 m
12 September 2022	0.293 m
19 September 2022	0.305 m
26 September 2022	0.333 m
3 October 2022	0.314 m
10 October 2022	0.327 m
17 October 2022	0.294 m
24 October 2022	0.299 m
31 October 2022	0.338 m
7 November 2022	0.337 m
14 November 2022	0.329 m
21 November 2022	0.505 m
28 November 2022	0.449 m
5 December 2022	0.325 m
12 December 2022	0.310 m
19 December 2022	0.848 m
26 December 2022	1.165 m
2 January 2023	0.936 m
9 January 2023	1.187 m
16 January 2023	1.696 m
23 January 2023	0.638 m
30 January 2023	0.457 m
6 February 2023	0.386 m
13 February 2023	0.345 m
20 February 2023	0.358 m
27 February 2023	0.337 m
6 March 2023	1.091 m
13 March 2023	0.576 m
20 March 2023	no value
27 March 2023	1.163 m
3 April 2023	0.728 m
10 April 2023	0.560 m
17 April 2023	0.502 m
24 April 2023	0.881 m
1 May 2023	0.521 m
8 May 2023	0.531 m
15 May 2023	0.384 m
22 May 2023	0.357 m
29 May 2023	0.355 m
5 June 2023	0.345 m
12 June 2023	0.442 m
19 June 2023	0.501 m
26 June 2023	0.416 m
3 July 2023	0.454 m
10 July 2023	0.387 m
17 July 2023	0.391 m
24 July 2023	0.560 m
31 July 2023	0.617 m
7 August 2023	0.502 m
14 August 2023	0.506 m
21 August 2023	0.409 m
28 August 2023	0.468 m
4 September 2023	0.398 m
11 September 2023	0.316 m
18 September 2023	0.383 m
25 September 2023	0.310 m
2 October 2023	0.300 m
9 October 2023	0.310 m
16 October 2023	0.393 m
23 October 2023	0.533 m
30 October 2023	1.271 m
6 November 2023	2.504 m
13 November 2023	2.698 m
20 November 2023	1.969 m
27 November 2023	1.505 m
4 December 2023	1.063 m
11 December 2023	1.443 m
18 December 2023	1.016 m
25 December 2023	1.182 m
1 January 2024	2.832 m
8 January 2024	2.032 m
15 January 2024	0.880 m
22 January 2024	1.076 m
29 January 2024	0.659 m
5 February 2024	1.532 m
12 February 2024	1.136 m
19 February 2024	1.046 m
26 February 2024	2.393 m
4 March 2024	1.498 m
11 March 2024	1.359 m
18 March 2024	0.680 m
25 March 2024	0.524 m
1 April 2024	0.705 m
8 April 2024	0.496 m
15 April 2024	0.332 m
22 April 2024	0.295 m
29 April 2024	0.279 m
6 May 2024	0.231 m
13 May 2024	0.763 m
20 May 2024	0.579 m
27 May 2024	0.495 m
3 June 2024	0.279 m
10 June 2024	0.232 m
17 June 2024	0.305 m
24 June 2024	no value
1 July 2024	0.153 m
8 July 2024	0.239 m
15 July 2024	0.199 m
22 July 2024	0.140 m
29 July 2024	0.570 m
5 August 2024	0.147 m
12 August 2024	0.096 m
19 August 2024	0.123 m
26 August 2024	0.070 m
2 September 2024	0.099 m
9 September 2024	0.151 m
16 September 2024	0.075 m
23 September 2024	0.095 m
30 September 2024	-0.044 m
7 October 2024	-0.068 m
14 October 2024	0.050 m
21 October 2024	0.347 m
28 October 2024	0.065 m
4 November 2024	0.052 m
11 November 2024	0.075 m
18 November 2024	1.047 m
25 November 2024	0.416 m
2 December 2024	0.655 m
9 December 2024	0.857 m
16 December 2024	0.270 m
23 December 2024	0.160 m
30 December 2024	0.675 m
6 January 2025	2.092 m
13 January 2025	0.845 m
20 January 2025	1.062 m
27 January 2025	2.030 m
3 February 2025	0.836 m
10 February 2025	0.593 m
17 February 2025	0.429 m
24 February 2025	0.560 m
3 March 2025	0.374 m
10 March 2025	0.275 m
17 March 2025	0.293 m
24 March 2025	0.233 m
31 March 2025	0.253 m
7 April 2025	0.140 m
14 April 2025	0.102 m
21 April 2025	0.076 m
28 April 2025	0.149 m
5 May 2025	0.011 m
12 May 2025	0.004 m
19 May 2025	0.173 m
26 May 2025	0.269 m
2 June 2025	0.302 m
9 June 2025	0.267 m
16 June 2025	0.277 m
23 June 2025	0.276 m
30 June 2025	0.223 m
7 July 2025	0.260 m
14 July 2025	0.234 m
21 July 2025	0.235 m
28 July 2025	0.221 m
4 August 2025	0.216 m
11 August 2025	0.206 m
18 August 2025	0.198 m
25 August 2025	0.208 m
1 September 2025	0.282 m
8 September 2025	0.176 m
15 September 2025	0.211 m
22 September 2025	0.221 m
29 September 2025	0.242 m
6 October 2025	0.247 m
13 October 2025	0.252 m
20 October 2025	0.389 m
27 October 2025	0.331 m
3 November 2025	0.322 m
10 November 2025	0.894 m
17 November 2025	0.722 m
24 November 2025	0.755 m
1 December 2025	0.405 m
8 December 2025	0.532 m
15 December 2025	0.356 m
22 December 2025	0.434 m
29 December 2025	0.429 m
5 January 2026	1.061 m
12 January 2026	0.841 m
19 January 2026	0.249 m
26 January 2026	0.689 m
2 February 2026	0.404 m
9 February 2026	1.111 m
16 February 2026	1.080 m
23 February 2026	0.993 m
2 March 2026	0.400 m
9 March 2026	0.327 m
16 March 2026	0.231 m
23 March 2026	0.219 m
30 March 2026	0.151 m
6 April 2026	0.116 m
13 April 2026	0.125 m
20 April 2026	0.223 m
27 April 2026	0.224 m
4 May 2026	0.211 m
11 May 2026	0.214 m
18 May 2026	0.191 m
25 May 2026	0.168 m
1 June 2026	0.186 m
8 June 2026	0.178 m
15 June 2026	0.177 m
22 June 2026	0.185 m
29 June 2026	0.158 m
6 July 2026	0.140 m
13 July 2026	0.142 m
20 July 2026	0.148 m
27 July 2026	0.143 m
3 August 2026	0.150 m
10 August 2026	0.118 m
17 August 2026	0.167 m
24 August 2026	0.187 m
31 August 2026	0.187 m
7 September 2026	0.204 m
14 September 2026	0.201 m
21 September 2026	0.208 m
28 September 2026	0.202 m
5 October 2026	0.224 m

8 October in the last 10 years

Day	Level	Against the normal range for the date
8 October 2025	0.25 m
8 October 2024	-0.124 m
8 October 2023	0.276 m
8 October 2022	0.268 m
8 October 2021	0.374 m
8 October 2020	0.37 m
8 October 2019	0.278 m
8 October 2018	0.204 m
8 October 2017	0.139 m
8 October 2016	0.11 m

Year by year

Every year

Year	Days with a value	Days below the normal range
2026to 10 October 2026	283	75
2025	365	40
2024	357	112
2023	359	0
2022	357	0
2021	353	0
2020	363	0
2019	321	4
2018	354	0
2017	359	179
2016	366	80
2015	365	20
2014	365	4
2013	244	0
2012	361	0
2011	365	0
2010	365	6
2009	364	5
2007	364	0
2006	365	69
2005	322	119
2004	366	53
2003	118	69
2002	77	0
2001	365	0
2000	96	13
1999	12	0

About these figures

That is within the normal range for the date.

The normal range for 8 October is 0.11 m to 0.44 m: the 10th to 90th percentile of the daily highs from 1 October to 15 October in 21 years between 1999 and 2025.

Records

Highest daily high in our series since 18 December 1999: 3.03 m on 5 January 2024. Provisional data.
Lowest daily high in our series since 18 December 1999: -0.575 m on 21 April 2009. Provisional data.