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Oceanographic Institution water levels in 2019
Annual rank5 / 88
vs. average15.9 cm
Highest monthly peak1.00 mJanuary 2019
Monthly mean vs. previous year
| Month | 2019 (cm) | 2018 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | 8.7 | -1.2 | 9.9 | 1.00 |
| Feb | -1.1 | -0.8 | -0.3 | 0.73 |
| Mar | 5.0 | 23.1 | -18.1 | 0.83 |
| Apr | 7.6 | 6.6 | 1.0 | 0.81 |
| May | 15.5 | 7.6 | 7.9 | 0.76 |
| Jun | 18.3 | 16.5 | 1.8 | 0.77 |
| Jul | 19.7 | 11.7 | 8.0 | 0.80 |
| Aug | 20.0 | 16.9 | 3.1 | 0.75 |
| Sep | 18.7 | 18.8 | -0.1 | 0.80 |
| Oct | 24.5 | 16.8 | 7.7 | 0.88 |
| Nov | 17.5 | 11.6 | 5.9 | 0.94 |
| Dec | 11.6 | 10.2 | 1.4 | 0.88 |
Nearby years (cm vs. average)
+10.2
+7.4
+11.9
+13.6
+13.5
+15.9
+15.5
+16.2
+15.3
+22.8
+22.2
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 2019 annual mean water level ranked 5 of 88 years (15.9 cm vs. the period average).