Offshore Forecast
Issued by NWS

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28
575
FZPN36 KWBC 122130
OFFN36

Marine Weather HF Voice Broadcast
NWS Ocean Prediction Center Washington DC
230 PM PDT Sat Jul 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...High pressure centered to the W
of the N California waters tonight will shift further N early Sun
through Wed night while strengthening through Wed night. A low
pressure trough near the California coastline will gradually
weaken tonight, then strengthen along the northern California
coast Sun through early Tue, then weaken Tue through Thu night.

Point St. George to Point Arena

...GALE WARNING...

.TONIGHT...N winds 20 to 30 kt. Seas 7 to 13 ft.
.SUN...N winds 20 to 30 kt. Seas 8 to 13 ft.
.SUN NIGHT...N winds 25 to 35 kt. Seas 9 to 16 ft.
.MON...N winds 25 to 35 kt. Seas 10 to 17 ft.
.MON NIGHT...N winds 25 to 35 kt. Seas 10 to 16 ft.
.TUE...N winds 20 to 30 kt. Seas 11 to 15 ft.
.TUE NIGHT...N winds 15 to 25 kt. Seas 10 to 12 ft.
.WED...N winds 15 to 25 kt. Seas 9 to 12 ft.
.WED NIGHT...N winds 15 to 25 kt. Seas 8 to 11 ft.
.THU...N winds 10 to 20 kt. Seas 7 to 12 ft.
.THU NIGHT...N winds 10 to 20 kt. Seas 8 to 11 ft.

Point Arena to Santa Cruz Island, CA

.TONIGHT...N winds 15 to 25 kt. Seas 7 to 13 ft.
.SUN...N winds 15 to 25 kt. Seas 6 to 10 ft.
.SUN NIGHT...N winds 15 to 25 kt. Seas 7 to 12 ft.
.MON...N winds 20 to 30 kt. Seas 9 to 15 ft.
.MON NIGHT...N winds 20 to 30 kt. Seas 9 to 15 ft.
.TUE...N winds 20 to 30 kt. Seas 9 to 15 ft.
.TUE NIGHT...N to NW winds 10 to 20 kt. Seas 7 to 12 ft.
.WED...N to NW winds 10 to 20 kt. Seas 7 to 11 ft.
.WED NIGHT...N to NW winds 10 to 20 kt. Seas 6 to 10 ft.
.THU...N to NW winds 5 to 15 kt. Seas 6 to 9 ft.
.THU NIGHT...N to NW winds 5 to 15 kt. Seas 6 to 9 ft.

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

.TONIGHT...W to NW winds 5 to 10 kt. Seas 5 to 9 ft.
.SUN...NW winds 5 to 10 kt. Seas 5 to 8 ft.
.SUN NIGHT...NW winds 5 to 15 kt. Seas 4 to 7 ft.
.MON...NW winds 5 to 15 kt. Seas 4 to 7 ft.
.MON NIGHT...W to NW winds 5 to 15 kt. Seas 5 to 8 ft.
.TUE...W to NW winds 5 to 15 kt. Seas 6 to 10 ft.
.TUE NIGHT...N to NW winds 5 to 15 kt. Seas 6 to 10 ft.
.WED...NW winds 5 to 15 kt. Seas 5 to 9 ft.
.WED NIGHT...NW winds less than 10 kt. Seas 4 to 8 ft.
.THU...NW winds less than 10 kt. Seas 4 to 7 ft.
.THU NIGHT...NW winds 5 to 15 kt. Seas 4 to 7 ft.

.Forecaster Shaw. Ocean Prediction Center.