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Port Townsend water levels in 2021
Annual rank14 / 54
vs. average3.3 cm
Highest monthly peak1.84 mJanuary 2021
Monthly mean vs. previous year
| Month | 2021 (cm) | 2020 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | 17.4 | 21.8 | -4.4 | 1.84 |
| Feb | 5.0 | 0.4 | 4.6 | 1.55 |
| Mar | -0.6 | 0.2 | -0.8 | 1.28 |
| Apr | -8.7 | -5.8 | -2.9 | 1.23 |
| May | -8.1 | 2.8 | -10.9 | 1.37 |
| Jun | -0.2 | -3.0 | 2.8 | 1.44 |
| Jul | -1.3 | -2.7 | 1.4 | 1.32 |
| Aug | 0.4 | -2.6 | 3.0 | 1.20 |
| Sep | -0.7 | 1.2 | -1.9 | 1.19 |
| Oct | 8.8 | -2.3 | 11.1 | 1.62 |
| Nov | 13.4 | 6.6 | 6.8 | 1.75 |
| Dec | 21.8 | 6.2 | 15.6 | 1.75 |
Nearby years (cm vs. average)
+7.4
+5.9
+2.9
+2.5
+1.2
+3.3
+1.9
+7.2
+5.8
+3.8
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 2021 annual mean water level ranked 14 of 54 years (3.3 cm vs. the period average).