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Anchorage, Knik Arm water levels in 2023
Annual rank28 / 46
vs. average-1.2 cm
Highest monthly peak5.38 mSeptember 2023
Monthly mean vs. previous year
| Month | 2023 (cm) | 2022 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | 14.6 | – | – | 5.09 |
| Feb | -19.1 | -10.0 | -9.1 | 4.74 |
| Mar | -26.2 | -3.6 | -22.6 | 5.16 |
| Apr | -27.4 | -11.7 | -15.7 | 4.63 |
| May | -20.0 | -8.3 | -11.7 | 4.42 |
| Jun | -7.1 | -7.6 | 0.5 | 4.50 |
| Jul | -5.9 | 5.4 | -11.3 | 4.70 |
| Aug | 3.4 | 7.9 | -4.5 | 5.15 |
| Sep | 14.1 | 16.3 | -2.2 | 5.38 |
| Oct | 5.3 | 7.4 | -2.1 | 5.32 |
| Nov | 9.3 | -5.9 | 15.2 | 4.89 |
| Dec | 20.8 | -12.4 | 33.2 | 5.02 |
Nearby years (cm vs. average)
-6.5
-3.8
-2.7
+0.4
-0.1
-1.2
-0.7
+1.4
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 2023 annual mean water level ranked 28 of 46 years (-1.2 cm vs. the period average).