Offshore Forecast
Issued by NWS

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379
FZPN23 KWNM 130608
OFFN08

NAVTEX Marine Forecast for northern California waters
NWS Ocean Prediction Center Washington DC
1008 PM PST Wed Nov 12 2025

Conditions given represent the highest within that period.

...Please refer to Coastal Waters Forecasts (CWF) available
through NOAA Weather Radio and other means for detailed coastal
waters forecasts...

.SYNOPSIS...A complex area of low pressure will move across the
central and northern waters early tonight, and consolidate while
intensifying over the N portion later tonight and early Thu. An
associated strong cold front will move E across the waters
tonight into Thu. The front will reach the southern waters by
late Thu, and pass SE of the waters late Thu night or Fri.
Meanwhile, weak high pressure will drift E over the far southern
waters tonight into Thu, eventually moving SE of the area Thu
night. Thereafter, another high pressure will build in slowly
from the W Thu night through Fri night behind the cold front.
High pressure will then weaken W of the waters Sat and Sat night
as a cold front approaches from the NW by Sat night. The cold
front will move SE across the N and central waters Sun into Sun
night, and reach the S waters late Sun night into Mon with high
pressure rebuilding over the area behind the front Mon and Mon
night.

Point Saint George to Point Arena

...STORM WARNING...

.TONIGHT...SE winds 40 to 50 kt. Seas 14 to 19 ft. Rain.
.THU...W winds 35 to 50 kt. Seas 17 to 27 ft. Rain.
.THU NIGHT...NW winds 30 to 40 kt. Seas 16 to 25 ft. Scattered
showers and tstms.
.FRI...W to NW winds 15 to 25 kt. Seas 11 to 19 ft. Chance of
showers.
.FRI NIGHT...N winds 5 to 15 kt. Seas 7 to 12 ft.
.SAT...N winds 10 to 20 kt. Seas 6 to 9 ft.
.SAT NIGHT...NW winds 15 to 25 kt. Seas 6 to 9 ft.
.SUN...NW winds 20 to 30 kt. Seas 7 to 12 ft.
.SUN NIGHT...NW winds 15 to 25 kt. Seas 9 to 15 ft.
.MON...N winds 15 to 25 kt. Seas 11 to 16 ft.
.MON NIGHT...N winds 20 to 30 kt. Seas 9 to 14 ft.

Point Arena to Point Piedras Blancas

...STORM WARNING...

.TONIGHT...S winds 40 to 50 kt. Seas 11 to 16 ft. Showers and
isolated tstms with vsby 1 nm or less.
.THU...S to SW winds 30 to 40 kt. Seas 13 to 21 ft. Showers
likely with vsby 1 nm or less.
.THU NIGHT...S winds 15 to 25 kt. Seas 14 to 22 ft. Scattered
showers.
.FRI...N winds 10 to 20 kt. Seas 10 to 17 ft. Chance of showers.
.FRI NIGHT...N winds 5 to 15 kt. Seas 8 to 13 ft.
.SAT...N winds 10 to 20 kt. Seas 6 to 10 ft.
.SAT NIGHT...NW winds 15 to 25 kt. Seas 6 to 9 ft.
.SUN...W to NW winds 15 to 25 kt. Seas 6 to 10 ft.
.SUN NIGHT...NW winds 15 to 25 kt. Seas 8 to 13 ft.
.MON...N to NW winds 15 to 25 kt. Seas 10 to 14 ft.
.MON NIGHT...N winds 15 to 25 kt. Seas 9 to 14 ft.