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Tacoma, Commencement Bay, Sitcum Waterway water levels in 2009
Annual rank22 / 28
vs. average-3.8 cm
Highest monthly peak2.13 mNovember 2009
Monthly mean vs. previous year
| Month | 2009 (cm) | 2008 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | -4.3 | 9.2 | -13.5 | 1.94 |
| Feb | 1.7 | 0.6 | 1.1 | 1.86 |
| Mar | 0.5 | -8.5 | 9.0 | 1.72 |
| Apr | -12.6 | -10.4 | -2.2 | 1.60 |
| May | -5.3 | -8.0 | 2.7 | 1.79 |
| Jun | 2.1 | -7.0 | 9.1 | 1.77 |
| Jul | -2.6 | 0.4 | -3.0 | 1.79 |
| Aug | -0.8 | 3.9 | -4.7 | 1.81 |
| Sep | -1.7 | -4.1 | 2.4 | 1.79 |
| Oct | 1.8 | -8.4 | 10.2 | 1.88 |
| Nov | 10.6 | 2.3 | 8.3 | 2.13 |
| Dec | 6.6 | 1.4 | 5.2 | 2.04 |
Nearby years (cm vs. average)
-3.0
-1.5
+0.6
-5.9
-5.8
-3.8
+2.7
-1.9
+2.3
-6.4
+4.0
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 2009 annual mean water level ranked 22 of 28 years (-3.8 cm vs. the period average).