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Forecast as of 8:31 PM PST on November 20, 2009
Synopsis For Northern California Waters
Winds will continue to diminish tonight behind a departing cold front...however a persistent westerly swell will keep hazardous conditions present for small craft. A trough of low pressure will result in increasing winds and building waves once again through the weekend.
Small Craft Advisory in effect through Sunday afternoon
Forecast as of 8:31 PM PST on November 20, 2009
Cape Mendocino To Pt Arena Out 10 Nm-
Tonight
NW wind 10 to 15 kt...becoming N after midnight. Wind waves 2 ft or less. W swell 11 to 13 ft at 12 seconds. Scattered showers.
Sat
NE wind 5 to 10 kt...becoming S 10 to 20 kt in the afternoon. Wind waves 1 to 3 ft. W swell 9 to 11 ft at 12 seconds. Slight chance of showers.
Sat Night
W wind 15 to 20 kt with gusts to 25 kt. Wind waves 3 to 5 ft. W swell 9 to 11 ft at 12 seconds. Chance of showers.
Sun
NW wind 10 to 15 kt. Wind waves 1 to 3 ft. NW swell 10 ft. Chance of showers.
Sun Night
N wind 5 to 10 kt. Wind waves 2 ft or less. NW swell 9 ft.
Mon
E wind 5 kt...becoming N. Wind waves 2 ft or less. NW swell 9 ft.
Tue
N wind 5 to 10 kt. Wind waves 2 ft or less. NW swell 9 ft.
Wed
N wind 5 to 10 kt. Wind waves 2 ft or less. W swell 9 ft.
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Coastal Water Temperatures
| Place: |
Temperature: |
| North Spit, CA |
51.1 °F
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| Point Reyes, CA |
52.0 °F
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| Crescent City, CA |
52.0 °F
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| Richmond, CA |
55.0 °F
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| San Francisco, CA |
55.0 °F
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| Port Chicago, CA |
55.0 °F
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| Alameda, CA |
55.9 °F
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Open Sea Buoy Information
| Place: |
Station ID: |
Water Temp: |
Wave Height |
| PT ARENA - 19NM North of Point Arena, CA |
46014 |
53 °F |
13.45 ft |
| EEL RIVER - 17NM West-Southwest of Eureka, CA |
46022 |
55 °F |
14.11 ft |
| Bodega Bay - 48NM North Northwest of San Francisco, CA |
46013 |
53 °F |
8.86 ft |
| SAN FRANCISCO - 18NM West of San Francisco, CA |
46026 |
52 °F |
9.19 ft |
| ST GEORGES - 8NM West Northwest of Crescent City, CA |
46027 |
55 °F |
10.83 ft |
| Click the Station ID for daily observations and history. |
C-MAN Station Information
| Place: |
Station ID: |
Water Temp: |
Wave Height: |
| Point Arena, CA |
PTAC1 |
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