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Prudhoe Bay water levels in 2025
Annual rank1 / 35
vs. average13.9 cm
Highest monthly peak1.03 mDecember 2025
Monthly mean vs. previous year
| Month | 2025 (cm) | 2024 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | 12.7 | -3.7 | 16.4 | 0.88 |
| Feb | 9.8 | 8.4 | 1.4 | 0.76 |
| Mar | -4.7 | -4.5 | -0.2 | 0.29 |
| Apr | -4.0 | 6.4 | -10.4 | 0.44 |
| May | 2.1 | 0.7 | 1.4 | 0.42 |
| Jun | 25.6 | 13.9 | 11.7 | 0.51 |
| Jul | 30.9 | 32.6 | -1.7 | 0.72 |
| Aug | 44.3 | 50.9 | -6.6 | 0.81 |
| Sep | 43.2 | 36.8 | 6.4 | 0.78 |
| Oct | 36.1 | 30.5 | 5.6 | 0.99 |
| Nov | 2.4 | 5.6 | -3.2 | 0.44 |
| Dec | 14.3 | 2.4 | 11.9 | 1.03 |
Nearby years (cm vs. average)
+7.5
+6.1
+4.4
+11.4
+11.1
+13.9
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 2025 annual mean water level ranked 1 of 35 years (13.9 cm vs. the period average).