Half Moon Bay, CA

Central California — Station 46012 is online

Conditions as of 11:00 am (PST) on Monday, February 20, 2017

Observed about 1 hour ago

Condition
Previous 24 Hours
Reported
24 Hour Minimum
24 Hour Maximum
Swell Height
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11.8 feet
4.6 feet
14.4 feet
Swell Period
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12.9 seconds
11.4 seconds
17.4 seconds
Swell Direction
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W
-
-
Wind Speed
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17 knots
10 knots
29 knots
Wind Gusts
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23 knots
12 knots
35 knots
Wind Direction
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SSE (160°)
-
-
Wind Wave Height
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6.9 feet
2.6 feet
11.8 feet
Wind Wave Period
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8.3 seconds
4.2 seconds
8.3 seconds
Wind Wave Direction
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W
-
-
Significant Wave Height
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13.8 feet
8.9 feet
14.8 feet
Average Period
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9.0 seconds
6.2 seconds
9.4 seconds
Dominant Period
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13.0 seconds
6.0 seconds
17.0 seconds
Mean Wave Direction
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W (281°)
-
-
Air Temperature
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56° F
53° F
58° F
Water Temperature
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55° F
55° F
55° F