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Ketchikan water levels in 2023
Annual rank51 / 105
vs. average0.2 cm
Highest monthly peak3.30 mDecember 2023
Monthly mean vs. previous year
| Month | 2023 (cm) | 2022 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | 13.1 | 8.1 | 5.0 | 3.19 |
| Feb | 1.3 | -9.4 | 10.7 | 3.29 |
| Mar | -7.4 | -2.5 | -4.9 | 3.15 |
| Apr | 0.8 | -6.0 | 6.8 | 3.02 |
| May | -10.9 | -5.4 | -5.5 | 2.79 |
| Jun | -12.4 | -1.4 | -11.0 | 2.81 |
| Jul | -12.0 | -3.6 | -8.4 | 2.84 |
| Aug | -9.1 | -9.9 | 0.8 | 3.08 |
| Sep | -2.2 | -3.7 | 1.5 | 3.12 |
| Oct | 3.7 | -1.7 | 5.4 | 3.23 |
| Nov | 9.7 | -2.7 | 12.4 | 2.96 |
| Dec | 24.0 | 0.3 | 23.7 | 3.30 |
Nearby years (cm vs. average)
-8.0
-5.7
-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 2023 annual mean water level ranked 51 of 105 years (0.2 cm vs. the period average).