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Lewes (breakwater Harbor) water levels in 2025
Annual rank6 / 81
vs. average17.1 cm
Highest monthly peak1.66 mAugust 2025
Monthly mean vs. previous year
| Month | 2025 (cm) | 2024 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | -5.0 | 23.3 | -28.3 | 1.15 |
| Feb | 0.8 | 27.5 | -26.7 | 1.21 |
| Mar | 7.9 | 21.5 | -13.6 | 1.11 |
| Apr | 10.0 | 29.5 | -19.5 | 1.13 |
| May | 19.3 | 32.1 | -12.8 | 1.24 |
| Jun | 21.1 | 17.2 | 3.9 | 1.43 |
| Jul | 20.7 | 16.9 | 3.8 | 1.22 |
| Aug | 33.2 | 21.0 | 12.2 | 1.66 |
| Sep | 34.2 | 39.3 | -5.1 | 1.36 |
| Oct | 39.7 | 25.8 | 13.9 | 1.66 |
| Nov | 1.9 | 19.4 | -17.5 | 1.18 |
| Dec | 2.8 | 3.4 | -0.6 | 1.20 |
Nearby years (cm vs. average)
+17.5
+17.6
+16.5
+24.6
+24.6
+17.1
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 2025 annual mean water level ranked 6 of 81 years (17.1 cm vs. the period average).