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Tacoma, Commencement Bay, Sitcum Waterway water levels in 2020
Annual rank16 / 28
vs. average0.3 cm
Highest monthly peak2.24 mNovember 2020
Monthly mean vs. previous year
| Month | 2020 (cm) | 2019 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | 20.7 | 18.8 | 1.9 | 2.21 |
| Feb | 1.6 | 16.3 | -14.7 | 1.88 |
| Mar | 2.6 | 3.1 | -0.5 | 1.88 |
| Apr | -3.1 | 4.6 | -7.7 | 1.76 |
| May | 4.9 | 2.9 | 2.0 | 1.79 |
| Jun | 0.0 | -4.9 | 4.9 | 1.77 |
| Jul | 0.4 | 0.1 | 0.3 | 1.79 |
| Aug | 0.7 | 0.8 | -0.1 | 1.85 |
| Sep | 4.1 | 5.4 | -1.3 | 1.86 |
| Oct | -0.9 | -2.8 | 1.9 | 1.92 |
| Nov | 7.3 | 0.7 | 6.6 | 2.24 |
| Dec | 6.3 | 16.4 | -10.1 | 2.06 |
Nearby years (cm vs. average)
+4.5
+6.2
+5.6
+2.1
+1.7
+0.3
+2.8
+2.2
+6.6
+5.1
+3.2
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 2020 annual mean water level ranked 16 of 28 years (0.3 cm vs. the period average).