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Sand Point, Popof Island water levels in 2015
Annual rank6 / 50
vs. average7.5 cm
Highest monthly peak2.01 mDecember 2015
Monthly mean vs. previous year
| Month | 2015 (cm) | 2014 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | 30.0 | 25.8 | 4.2 | 1.93 |
| Feb | 22.8 | 7.7 | 15.1 | 1.74 |
| Mar | 10.3 | 4.0 | 6.3 | 1.66 |
| Apr | 6.8 | 6.2 | 0.6 | 1.73 |
| May | -5.2 | -16.0 | 10.8 | 1.33 |
| Jun | -4.6 | -13.7 | 9.1 | 1.35 |
| Jul | -0.1 | -9.7 | 9.6 | 1.42 |
| Aug | -7.1 | 5.1 | -12.2 | 1.27 |
| Sep | -1.5 | 9.0 | -10.5 | 1.45 |
| Oct | 24.4 | 22.4 | 2.0 | 1.96 |
| Nov | 4.1 | 27.6 | -23.5 | 1.78 |
| Dec | 34.5 | 37.1 | -2.6 | 2.01 |
Nearby years (cm vs. average)
+2.5
-3.3
-1.4
-5.7
+6.8
+7.5
+14.4
-1.5
+1.4
+1.0
+3.3
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 2015 annual mean water level ranked 6 of 50 years (7.5 cm vs. the period average).