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Prudhoe Bay water levels in 2011
Annual rank16 / 35
vs. average-0.2 cm
Highest monthly peak1.02 mFebruary 2011
Monthly mean vs. previous year
| Month | 2011 (cm) | 2010 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | -11.6 | 1.7 | -13.3 | 0.25 |
| Feb | 13.7 | -4.1 | 17.8 | 1.02 |
| Mar | 0.4 | 0.9 | -0.5 | 0.51 |
| Apr | -2.2 | 7.5 | -9.7 | 0.34 |
| May | 3.6 | -14.3 | 17.9 | 0.33 |
| Jun | 9.9 | 7.0 | 2.9 | 0.36 |
| Jul | 12.6 | 20.7 | -8.1 | 0.48 |
| Aug | 7.2 | 12.4 | -5.2 | 0.42 |
| Sep | 5.4 | 14.2 | -8.8 | 0.45 |
| Oct | -1.0 | -14.6 | 13.6 | 0.48 |
| Nov | 5.6 | -3.6 | 9.2 | 0.59 |
| Dec | 0.7 | -19.3 | 20.0 | 0.48 |
Nearby years (cm vs. average)
+0.5
-12.9
-3.9
-2.0
-3.2
-0.2
+5.0
-7.9
-5.2
-1.0
+7.2
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 2011 annual mean water level ranked 16 of 35 years (-0.2 cm vs. the period average).