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Nikiski water levels in 2021
Annual rank29 / 30
vs. average-14.9 cm
Highest monthly peak4.19 mNovember 2021
Monthly mean vs. previous year
| Month | 2021 (cm) | 2020 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | 8.4 | -7.0 | 15.4 | 3.96 |
| Feb | -19.9 | -11.2 | -8.7 | 3.49 |
| Mar | -25.0 | -31.9 | 6.9 | 3.82 |
| Apr | -32.5 | -27.1 | -5.4 | 4.01 |
| May | -20.5 | – | – | 3.91 |
| Jun | -15.5 | – | – | 3.72 |
| Jul | -16.1 | -15.2 | -0.9 | 3.54 |
| Aug | -12.0 | -4.6 | -7.4 | 3.44 |
| Sep | 0.0 | – | – | 3.69 |
| Oct | 7.7 | – | – | 4.16 |
| Nov | -1.2 | -8.6 | 7.4 | 4.19 |
| Dec | -19.0 | 6.6 | -25.6 | 3.87 |
Nearby years (cm vs. average)
-2.3
-13.3
-12.9
-13.4
-14.9
-15.1
-12.9
-13.3
-10.6
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 2021 annual mean water level ranked 29 of 30 years (-14.9 cm vs. the period average).