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Ketchikan water levels in 2025
Annual rank69 / 105
vs. average-1.5 cm
Highest monthly peak3.68 mNovember 2025
Monthly mean vs. previous year
| Month | 2025 (cm) | 2024 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | -7.3 | 12.3 | -19.6 | 3.05 |
| Feb | -4.3 | 3.3 | -7.6 | 2.98 |
| Mar | 4.9 | 0.1 | 4.8 | 3.45 |
| Apr | -10.4 | -14.3 | 3.9 | 3.31 |
| May | -4.4 | -16.1 | 11.7 | 3.37 |
| Jun | -14.9 | -9.3 | -5.6 | 2.97 |
| Jul | -8.8 | -15.3 | 6.5 | 2.82 |
| Aug | -8.9 | -13.3 | 4.4 | 2.63 |
| Sep | -2.7 | -9.9 | 7.2 | 2.90 |
| Oct | 4.7 | 8.2 | -3.5 | 3.18 |
| Nov | 13.3 | 12.0 | 1.3 | 3.68 |
| Dec | 16.7 | 21.3 | -4.6 | 3.43 |
Nearby years (cm vs. average)
-1.4
+1.4
-2.9
+0.2
-1.5
-1.5
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 2025 annual mean water level ranked 69 of 105 years (-1.5 cm vs. the period average).