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Sand Point, Popof Island water levels in 2019
Annual rank20 / 50
vs. average1.0 cm
Highest monthly peak1.88 mJanuary 2019
Monthly mean vs. previous year
| Month | 2019 (cm) | 2018 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | 21.4 | 20.6 | 0.8 | 1.88 |
| Feb | -11.2 | -10.6 | -0.6 | 1.32 |
| Mar | 4.8 | -17.0 | 21.8 | 1.77 |
| Apr | 6.1 | -0.3 | 6.4 | 1.50 |
| May | -3.2 | -0.8 | -2.4 | 1.50 |
| Jun | -10.8 | -1.8 | -9.0 | 1.37 |
| Jul | -8.7 | -9.3 | 0.6 | 1.36 |
| Aug | -12.6 | -6.1 | -6.5 | 1.40 |
| Sep | -1.4 | -9.5 | 8.1 | 1.48 |
| Oct | 1.7 | 19.8 | -18.1 | 1.54 |
| Nov | 18.5 | 28.8 | -10.3 | 1.73 |
| Dec | 31.9 | 27.7 | 4.2 | 1.84 |
Nearby years (cm vs. average)
+6.8
+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 2019 annual mean water level ranked 20 of 50 years (1.0 cm vs. the period average).