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Lewes (breakwater Harbor) water levels in 2021
Annual rank4 / 81
vs. average17.6 cm
Highest monthly peak1.51 mFebruary 2021
Monthly mean vs. previous year
| Month | 2021 (cm) | 2020 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | 17.1 | 8.7 | 8.4 | 1.19 |
| Feb | 17.3 | 4.3 | 13.0 | 1.51 |
| Mar | 2.6 | 15.7 | -13.1 | 1.06 |
| Apr | 14.4 | 20.2 | -5.8 | 1.15 |
| May | 10.0 | 12.4 | -2.4 | 1.47 |
| Jun | 12.6 | 19.5 | -6.9 | 1.20 |
| Jul | 17.5 | 21.6 | -4.1 | 1.19 |
| Aug | 21.2 | 20.9 | 0.3 | 1.22 |
| Sep | 23.3 | 27.7 | -4.4 | 1.12 |
| Oct | 34.3 | 23.7 | 10.6 | 1.48 |
| Nov | 15.9 | 7.8 | 8.1 | 1.34 |
| Dec | 7.2 | 9.2 | -2.0 | 1.18 |
Nearby years (cm vs. average)
+12.7
+13.4
+15.3
+19.3
+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 2021 annual mean water level ranked 4 of 81 years (17.6 cm vs. the period average).