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Prudhoe Bay water levels in 2018
Annual rank9 / 35
vs. average5.5 cm
Highest monthly peak0.97 mSeptember 2018
Monthly mean vs. previous year
| Month | 2018 (cm) | 2017 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | -5.3 | 22.6 | -27.9 | 0.33 |
| Feb | 6.0 | 14.0 | -8.0 | 0.65 |
| Mar | -5.1 | 5.5 | -10.6 | 0.25 |
| Apr | -6.3 | -6.6 | 0.3 | 0.32 |
| May | 1.1 | 10.4 | -9.3 | 0.24 |
| Jun | 20.9 | 19.9 | 1.0 | 0.50 |
| Jul | 37.4 | 28.2 | 9.2 | 0.72 |
| Aug | 27.5 | 21.5 | 6.0 | 0.82 |
| Sep | 16.6 | 14.8 | 1.8 | 0.97 |
| Oct | 6.6 | 15.5 | -8.9 | 0.53 |
| Nov | 3.4 | 5.1 | -1.7 | 0.48 |
| Dec | 9.0 | -9.5 | 18.5 | 0.33 |
Nearby years (cm vs. average)
-7.9
-5.2
-1.0
+7.2
+7.9
+5.5
+8.2
+7.5
+6.1
+4.4
+11.4
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 2018 annual mean water level ranked 9 of 35 years (5.5 cm vs. the period average).