Offshore Forecast
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663
FZPN36 KWBC 151530
OFFN36

Marine Weather HF Voice Broadcast
NWS Ocean Prediction Center Washington DC
830 AM PDT Thu May 15 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...High pressure will be W of the
central waters today then the central and S areas later today
through Fri. A cold front will approach from the NW Fri night and
move S over the N and central waters Fri night through Sat before
dissipating. A coastal trough will persist along much of
California through early Fri night and become weaker into early
Sat. The coastal trough will expand along the entire coast and
strengthen Sat night through Mon especially over the central and
S areas before weakening Mon night. High pressure will rebuild
over the N and central waters from the W Sat night and persist
through Mon night.

Point St. George to Point Arena

.TODAY...N to NW winds 15 to 25 kt. Seas 6 to 10 ft.
.TONIGHT...N to NW winds 15 to 25 kt. Seas 5 to 9 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 7 ft.
.SAT...N to NW winds 15 to 20 kt. Seas 6 to 8 ft.
.SAT NIGHT...N winds 15 to 25 kt. Seas 6 to 9 ft.
.SUN...N to NW winds 15 to 25 kt. Seas 6 to 10 ft.
.SUN NIGHT...NW winds 15 to 25 kt. Seas 6 to 10 ft.
.MON...NW winds 15 to 25 kt. Seas 5 to 8 ft.
.MON NIGHT...N to NW winds 15 to 25 kt. Seas 5 to 8 ft.

Point Arena to Santa Cruz Island, CA

.TODAY...N winds 15 to 25 kt. Seas 6 to 11 ft.
.TONIGHT...N to NW winds 20 to 30 kt. Seas 6 to 11 ft.
.FRI...NW winds 20 to 30 kt. Seas 6 to 11 ft.
.FRI NIGHT...NW winds 15 to 25 kt. Seas 6 to 10 ft.
.SAT...NW winds 15 to 25 kt. Seas 6 to 9 ft.
.SAT NIGHT...N to NW winds 20 to 30 kt. Seas 7 to 12 ft.
.SUN...N winds 20 to 30 kt. Seas 8 to 13 ft.
.SUN NIGHT...N to NW winds 20 to 30 kt. Seas 9 to 14 ft.
.MON...N winds 20 to 30 kt. Seas 9 to 14 ft.
.MON NIGHT...N to NW winds 20 to 30 kt. Seas 7 to 12 ft.

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

.TODAY...NW winds 10 to 20 kt. Seas 6 to 10 ft.
.TONIGHT...NW winds 10 to 20 kt. Seas 5 to 9 ft.
.FRI...NW winds 10 to 20 kt. Seas 6 to 10 ft.
.FRI NIGHT...NW winds 10 to 20 kt. Seas 5 to 9 ft.
.SAT...NW winds 10 to 20 kt. Seas 5 to 9 ft.
.SAT NIGHT...NW winds 20 to 30 kt. Seas 6 to 10 ft.
.SUN...NW winds 20 to 30 kt. Seas 7 to 12 ft.
.SUN NIGHT...NW winds 20 to 30 kt. Seas 8 to 14 ft.
.MON...N to NW winds 20 to 30 kt. Seas 9 to 14 ft.
.MON NIGHT...N to NW winds 15 to 25 kt. Seas 7 to 12 ft.

.Forecaster Rowland. Ocean Prediction Center.