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Oceanographic Institution water levels in 2020
Annual rank7 / 88
vs. average15.5 cm
Highest monthly peak0.98 mDecember 2020
Monthly mean vs. previous year
| Month | 2020 (cm) | 2019 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | 10.4 | 8.7 | 1.7 | 0.69 |
| Feb | 6.6 | -1.1 | 7.7 | 0.74 |
| Mar | 11.0 | 5.0 | 6.0 | 0.87 |
| Apr | 18.3 | 7.6 | 10.7 | 0.89 |
| May | 7.6 | 15.5 | -7.9 | 0.92 |
| Jun | 16.4 | 18.3 | -1.9 | 0.79 |
| Jul | 19.7 | 19.7 | 0.0 | 0.79 |
| Aug | 18.5 | 20.0 | -1.5 | 0.78 |
| Sep | 17.6 | 18.7 | -1.1 | 0.84 |
| Oct | 15.4 | 24.5 | -9.1 | 0.83 |
| Nov | 8.3 | 17.5 | -9.2 | 0.82 |
| Dec | 11.5 | 11.6 | -0.1 | 0.98 |
Nearby years (cm vs. average)
+7.4
+11.9
+13.6
+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 2020 annual mean water level ranked 7 of 88 years (15.5 cm vs. the period average).