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Humboldt Bay (North Spit) water levels in 2020
Annual rank12 / 46
vs. average6.8 cm
Highest monthly peak1.61 mNovember 2020
Monthly mean vs. previous year
| Month | 2020 (cm) | 2019 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | 18.0 | 27.1 | -9.1 | 1.44 |
| Feb | 4.4 | 27.2 | -22.8 | 1.36 |
| Mar | 11.7 | 20.2 | -8.5 | 1.36 |
| Apr | 6.4 | 10.3 | -3.9 | 1.42 |
| May | 11.1 | 13.1 | -2.0 | 1.45 |
| Jun | 7.7 | 6.5 | 1.2 | 1.47 |
| Jul | 12.1 | 8.9 | 3.2 | 1.41 |
| Aug | 15.6 | 13.2 | 2.4 | 1.32 |
| Sep | 21.0 | 18.0 | 3.0 | 1.40 |
| Oct | 14.8 | 11.7 | 3.1 | 1.44 |
| Nov | 9.8 | 19.2 | -9.4 | 1.61 |
| Dec | 11.0 | 29.3 | -18.3 | 1.59 |
Nearby years (cm vs. average)
+11.9
+9.4
+10.5
+8.0
+11.9
+6.8
+7.0
+7.2
+15.5
+12.5
+12.6
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 2020 annual mean water level ranked 12 of 46 years (6.8 cm vs. the period average).