Tide TablesHome › Tide tables & water levels › Sitka
Sitka water levels in 2021
Annual rank75 / 86
vs. average-8.5 cm
Highest monthly peak2.39 mJanuary 2021
Monthly mean vs. previous year
| Month | 2021 (cm) | 2020 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | 14.5 | 3.7 | 10.8 | 2.39 |
| Feb | -7.8 | -10.3 | 2.5 | 1.72 |
| Mar | -12.0 | -19.2 | 7.2 | 1.80 |
| Apr | -23.6 | -25.3 | 1.7 | 2.06 |
| May | -20.9 | -15.1 | -5.8 | 1.99 |
| Jun | -15.0 | -17.2 | 2.2 | 1.93 |
| Jul | -20.9 | -16.3 | -4.6 | 1.84 |
| Aug | -15.8 | -7.9 | -7.9 | 1.57 |
| Sep | -0.9 | -9.8 | 8.9 | 1.80 |
| Oct | 7.5 | -12.0 | 19.5 | 2.05 |
| Nov | 10.6 | -1.1 | 11.7 | 2.30 |
| Dec | -0.8 | 10.5 | -11.3 | 2.01 |
Nearby years (cm vs. average)
-7.6
-12.9
-17.3
-16.5
-11.4
-8.5
-11.5
-8.2
-10.5
-10.7
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 2021 annual mean water level ranked 75 of 86 years (-8.5 cm vs. the period average).