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Humboldt Bay (North Spit) water levels in 2013
Annual rank27 / 46
vs. average-1.1 cm
Highest monthly peak1.50 mDecember 2013
Monthly mean vs. previous year
| Month | 2013 (cm) | 2012 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | 3.5 | 7.5 | -4.0 | 1.42 |
| Feb | -5.0 | 1.5 | -6.5 | 1.29 |
| Mar | -2.8 | 10.2 | -13.0 | 1.24 |
| Apr | -5.3 | 8.8 | -14.1 | 1.28 |
| May | -2.8 | -3.0 | 0.2 | 1.33 |
| Jun | 2.6 | 2.0 | 0.6 | 1.49 |
| Jul | 8.8 | 6.1 | 2.7 | 1.47 |
| Aug | 11.2 | 9.5 | 1.7 | 1.35 |
| Sep | 15.2 | 10.5 | 4.7 | 1.26 |
| Oct | 9.5 | 12.9 | -3.4 | 1.26 |
| Nov | 10.2 | 17.8 | -7.6 | 1.27 |
| Dec | 3.8 | 23.0 | -19.2 | 1.50 |
Nearby years (cm vs. average)
-2.8
+0.0
+4.8
+0.8
+3.7
-1.1
+10.5
+11.9
+9.4
+10.5
+8.0
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 2013 annual mean water level ranked 27 of 46 years (-1.1 cm vs. the period average).