FZPN36 KWBC 200335
OFFN36

Marine Weather HF Voice Broadcast
NWS Ocean Prediction Center Washington DC
835 PM PDT Fri Sep 19 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 low pressure trough along the
N and central California coast will persist tonight, while strong
high pressure builds in from the W. A weak area of low pressure
will slowly drift SW from the N California waters to the central
California waters tonight into Sat night before it dissipates. A
cold front will move into the N waters Sun into Sun night before
it dissipates late Sun night. A trough will reform along the
coast as high pressure builds back in from the W Mon into Wed
night. Another weakening cold front will approach the N waters
late Tue into Tue night, then dissipate by Wed or early Wed night
over the N waters.

Point St. George to Point Arena

.TONIGHT...N winds 10 to 20 kt. Seas 6 to 9 ft.
.SAT...N winds 5 to 15 kt. Seas 4 to 8 ft.
.SAT NIGHT...N winds 5 to 15 kt. Seas 5 to 7 ft.
.SUN...N to NW winds 5 to 15 kt. Seas 5 to 8 ft. Slight chance
of showers.
.SUN NIGHT...N winds 10 to 20 kt. Seas 6 to 9 ft.
.MON...N winds 15 to 25 kt. Seas 7 to 10 ft.
.MON NIGHT...N winds 15 to 25 kt. Seas 6 to 10 ft.
.TUE...N winds 10 to 20 kt. Seas 6 to 10 ft.
.TUE NIGHT...N winds 10 to 20 kt. Seas 6 to 9 ft.
.WED...N winds 10 to 20 kt. Seas 6 to 8 ft.
.WED NIGHT...N winds 10 to 20 kt. Seas 6 to 8 ft.

Point Arena to Santa Cruz Island, CA

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

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

.TONIGHT...N to NW winds 5 to 15 kt. Seas 5 to 8 ft.
.SAT...N to NW winds 5 to 15 kt. Seas 4 to 7 ft.
.SAT NIGHT...NW winds 10 to 20 kt. Seas 4 to 7 ft.
.SUN...NW winds 10 to 20 kt. Seas 3 to 6 ft. Scattered showers
and isolated tstms.
.SUN NIGHT...NW winds 10 to 20 kt. Seas 4 to 7 ft.
.MON...NW winds 10 to 20 kt. Seas 3 to 6 ft.
.MON NIGHT...N to NW winds 5 to 15 kt. Seas 4 to 7 ft.
.TUE...N to NW winds 5 to 15 kt. Seas 4 to 7 ft.
.TUE NIGHT...W to NW winds less than 10 kt. Seas 4 to 7 ft.
.WED...NW winds 5 to 15 kt. Seas 4 to 7 ft.
.WED NIGHT...NW winds 10 to 20 kt. Seas 3 to 6 ft.

.Forecaster Mills. Ocean Prediction Center.