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Humboldt Bay (North Spit) water levels in 1997
Annual rank19 / 46
vs. average2.1 cm
Highest monthly peak1.64 mDecember 1997
Monthly mean vs. previous year
| Month | 1997 (cm) | 1996 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | 13.9 | 8.1 | 5.8 | 1.34 |
| Feb | -2.9 | 17.6 | -20.5 | 1.37 |
| Mar | -5.1 | 0.9 | -6.0 | 1.10 |
| Apr | -11.2 | -3.2 | -8.0 | 1.08 |
| May | 1.6 | -7.6 | 9.2 | 1.22 |
| Jun | 1.1 | -10.5 | 11.6 | 1.42 |
| Jul | 3.1 | 0.7 | 2.4 | 1.32 |
| Aug | 11.0 | -0.2 | 11.2 | 1.39 |
| Sep | 12.2 | 2.9 | 9.3 | 1.32 |
| Oct | 13.1 | 0.6 | 12.5 | 1.41 |
| Nov | 28.4 | -0.5 | 28.9 | 1.64 |
| Dec | 22.3 | 15.2 | 7.1 | 1.64 |
Nearby years (cm vs. average)
+0.7
-0.6
-5.3
-0.6
-3.2
+2.1
+2.3
-7.5
-3.8
-4.6
-2.4
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 1997 annual mean water level ranked 19 of 46 years (2.1 cm vs. the period average).