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Oceanographic Institution water levels in 2023
Annual rank1 / 88
vs. average22.8 cm
Highest monthly peak1.34 mDecember 2023
Monthly mean vs. previous year
| Month | 2023 (cm) | 2022 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | 16.4 | 10.0 | 6.4 | 0.89 |
| Feb | 10.7 | -3.7 | 14.4 | 0.73 |
| Mar | 22.5 | 3.9 | 18.6 | 1.05 |
| Apr | 17.1 | 8.8 | 8.3 | 0.74 |
| May | 16.9 | 14.7 | 2.2 | 0.74 |
| Jun | 24.9 | 18.3 | 6.6 | 0.89 |
| Jul | 23.5 | 16.6 | 6.9 | 0.83 |
| Aug | 22.3 | 17.9 | 4.4 | 0.83 |
| Sep | 23.5 | 21.5 | 2.0 | 0.84 |
| Oct | 30.2 | 20.2 | 10.0 | 0.93 |
| Nov | 23.1 | 14.5 | 8.6 | 0.89 |
| Dec | 17.9 | 16.5 | 1.4 | 1.34 |
Nearby years (cm vs. average)
+13.5
+15.9
+15.5
+16.2
+15.3
+22.8
+22.2
+17.6
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 2023 annual mean water level ranked 1 of 88 years (22.8 cm vs. the period average).