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Sand Point, Popof Island water levels in 2020
Annual rank10 / 50
vs. average3.3 cm
Highest monthly peak1.97 mDecember 2020
Monthly mean vs. previous year
| Month | 2020 (cm) | 2019 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | 7.0 | 21.4 | -14.4 | 1.50 |
| Feb | 5.6 | -11.2 | 16.8 | 1.46 |
| Mar | -24.0 | 4.8 | -28.8 | 1.32 |
| Apr | -12.3 | 6.1 | -18.4 | 1.27 |
| May | 1.0 | -3.2 | 4.2 | 1.72 |
| Jun | -1.3 | -10.8 | 9.5 | 1.36 |
| Jul | -6.1 | -8.7 | 2.6 | 1.26 |
| Aug | 8.3 | -12.6 | 20.9 | 1.44 |
| Sep | 13.7 | -1.4 | 15.1 | 1.64 |
| Oct | 19.1 | 1.7 | 17.4 | 1.74 |
| Nov | 14.8 | 18.5 | -3.7 | 1.78 |
| Dec | 38.2 | 31.9 | 6.3 | 1.97 |
Nearby years (cm vs. average)
+7.5
+14.4
-1.5
+1.4
+1.0
+3.3
+8.3
+11.8
+13.4
+13.4
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 2020 annual mean water level ranked 10 of 50 years (3.3 cm vs. the period average).