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Humboldt Bay (North Spit) water levels in 2011
Annual rank21 / 46
vs. average0.8 cm
Highest monthly peak1.68 mNovember 2011
Monthly mean vs. previous year
| Month | 2011 (cm) | 2010 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | 7.7 | 30.6 | -22.9 | 1.42 |
| Feb | 5.1 | 22.6 | -17.5 | 1.46 |
| Mar | 16.1 | 9.1 | 7.0 | 1.59 |
| Apr | 0.2 | 8.9 | -8.7 | 1.47 |
| May | 1.3 | -4.7 | 6.0 | 1.56 |
| Jun | 3.1 | -2.3 | 5.4 | 1.30 |
| Jul | 7.5 | 4.2 | 3.3 | 1.33 |
| Aug | 5.9 | 5.8 | 0.1 | 1.27 |
| Sep | 8.1 | 6.6 | 1.5 | 1.45 |
| Oct | 8.0 | 8.1 | -0.1 | 1.46 |
| Nov | 8.4 | 7.2 | 1.2 | 1.68 |
| Dec | 0.8 | 23.8 | -23.0 | 1.36 |
Nearby years (cm vs. average)
+2.3
-4.8
-2.8
+0.0
+4.8
+0.8
+3.7
-1.1
+10.5
+11.9
+9.4
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 2011 annual mean water level ranked 21 of 46 years (0.8 cm vs. the period average).