Offshore Forecast
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697
FZPN36 KWBC 120946
OFFN36

Marine Weather HF Voice Broadcast
NWS Ocean Prediction Center Washington DC
246 AM PDT Mon May 12 2025

California waters-
Inner waters from  60 nm to 150 nm offshore.
Outer waters from 150 nm to 250 nm offshore.

Conditions given represent the highest within that period.

Seas given as significant wave height, which is the average
height of the highest 1/3 of the waves. Individual waves may be
more than twice the significant wave height.

.SYNOPSIS FOR CALIFORNIA WATERS...A cold front will continue to
move SE across northern and central California waters today as
low pressure moves towards the southern Oregon and northern
California coast. High pressure will build in from the W behind
the cold front and persist over the waters into Fri night. A
coastal trough will develop Wed and strengthen into Thu then
persist into Fri. A cold front will approach from the NW Fri
night.

Point St. George to Point Arena

...GALE WARNING...

.TODAY...N to NW winds 25 to 35 kt. Seas 10 to 17 ft. Chance of
rain.
.TONIGHT...N winds 15 to 25 kt. Seas 10 to 14 ft.
.TUE...N winds 15 to 25 kt. Seas 9 to 12 ft.
.TUE NIGHT...N winds 15 to 25 kt. Seas 8 to 10 ft.
.WED...N winds 15 to 25 kt. Seas 6 to 10 ft.
.WED NIGHT...N winds 20 to 30 kt. Seas 6 to 10 ft.
.THU...N winds 15 to 25 kt. Seas 6 to 10 ft.
.THU NIGHT...N to NW winds 15 to 25 kt. Seas 6 to 10 ft.
.FRI...N to NW winds 15 to 25 kt. Seas 4 to 8 ft.
.FRI NIGHT...NW winds 10 to 20 kt. Seas 5 to 6 ft.

Point Arena to Santa Cruz Island, CA

.TODAY...W winds 20 to 30 kt, becoming NW. Seas 9 to 15 ft.
.TONIGHT...NW winds 15 to 25 kt. Seas 9 to 14 ft.
.TUE...N to NW winds 15 to 25 kt. Seas 9 to 12 ft.
.TUE NIGHT...N winds 15 to 25 kt. Seas 8 to 11 ft.
.WED...N winds 15 to 25 kt. Seas 7 to 12 ft.
.WED NIGHT...N to NW winds 20 to 30 kt. Seas 7 to 11 ft.
.THU...N winds 15 to 25 kt. Seas 6 to 11 ft.
.THU NIGHT...N to NW winds 20 to 30 kt. Seas 6 to 11 ft.
.FRI...NW winds 15 to 25 kt. Seas 6 to 11 ft.
.FRI NIGHT...NW winds 15 to 25 kt. Seas 5 to 9 ft.

Santa Cruz Island, CA to San Clemente Island, CA...south to
Guadalupe Island

.TODAY...NW winds 15 to 25 kt. Seas 5 to 8 ft.
.TONIGHT...NW winds 15 to 25 kt. Seas 5 to 9 ft.
.TUE...NW winds 15 to 25 kt. Seas 6 to 10 ft.
.TUE NIGHT...NW winds 15 to 25 kt. Seas 6 to 11 ft.
.WED...N to NW winds 15 to 25 kt. Seas 6 to 11 ft.
.WED NIGHT...NW winds 15 to 25 kt. Seas 6 to 10 ft.
.THU...NW winds 15 to 25 kt. Seas 6 to 10 ft.
.THU NIGHT...NW winds 10 to 20 kt. Seas 5 to 9 ft.
.FRI...N to NW winds 10 to 20 kt. Seas 5 to 9 ft.
.FRI NIGHT...NW winds 10 to 20 kt. Seas 5 to 9 ft.

.Forecaster Poche. Ocean Prediction Center.