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Oceanographic Institution water levels in 2017
Annual rank9 / 88
vs. average13.6 cm
Highest monthly peak1.07 mOctober 2017
Monthly mean vs. previous year
| Month | 2017 (cm) | 2016 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | 5.9 | 9.1 | -3.2 | 1.01 |
| Feb | 6.2 | 3.6 | 2.6 | 0.77 |
| Mar | -3.5 | 4.7 | -8.2 | 0.84 |
| Apr | 10.4 | 8.5 | 1.9 | 0.82 |
| May | 16.8 | 8.0 | 8.8 | 0.91 |
| Jun | 16.2 | 13.1 | 3.1 | 0.87 |
| Jul | 16.8 | 13.5 | 3.3 | 0.81 |
| Aug | 16.0 | 11.2 | 4.8 | 0.73 |
| Sep | 18.9 | 14.9 | 4.0 | 0.72 |
| Oct | 15.6 | 15.0 | 0.6 | 1.07 |
| Nov | 15.2 | 11.4 | 3.8 | 0.92 |
| Dec | 4.5 | 5.6 | -1.1 | 0.84 |
Nearby years (cm vs. average)
+12.1
+10.3
+10.2
+7.4
+11.9
+13.6
+13.5
+15.9
+15.5
+16.2
+15.3
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 2017 annual mean water level ranked 9 of 88 years (13.6 cm vs. the period average).