824
FZPN23 KWNM 042218
OFFN08

NAVTEX Marine Forecast for northern California waters
NWS Ocean Prediction Center Washington DC
318 PM PDT Sat Oct 4 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...High pressure will build NW of the waters tonight
before shifting farther N. A trough will persist along the
California coast through Sun, then shift N along the coast Sun
night into Mon night. The trough will weaken Tue into Wed, then
reform along the northern California coast Wed night into Thu
night.

Point Saint George to Point Arena

.TONIGHT...N winds 20 to 30 kt. Seas 6 to 10 ft.
.SUN...N winds 20 to 30 kt. Seas 6 to 11 ft.
.SUN NIGHT...N winds 20 to 30 kt. Seas 7 to 11 ft.
.MON...N winds 15 to 25 kt. Seas 7 to 10 ft.
.MON NIGHT...N winds 15 to 25 kt. Seas 5 to 9 ft.
.TUE...N winds 15 to 25 kt. Seas 5 to 9 ft.
.TUE NIGHT...N winds 15 to 25 kt. Seas 7 to 10 ft.
.WED...N winds 20 to 30 kt. Seas 8 to 13 ft.
.WED NIGHT...N winds 20 to 30 kt. Seas 9 to 13 ft.
.THU...N winds 15 to 25 kt. Seas 8 to 14 ft.
.THU NIGHT...N winds 10 to 20 kt. Seas 6 to 9 ft.

Point Arena to Point Piedras Blancas

.TONIGHT...N winds 20 to 30 kt. Seas 7 to 10 ft.
.SUN...N winds 15 to 25 kt. Seas 7 to 10 ft.
.SUN NIGHT...N winds 15 to 25 kt. Seas 7 to 11 ft.
.MON...N winds 10 to 20 kt. Seas 6 to 10 ft.
.MON NIGHT...N winds 5 to 15 kt. Seas 5 to 8 ft.
.TUE...N to NW winds 5 to 15 kt. Seas 4 to 7 ft.
.TUE NIGHT...N winds 15 to 25 kt. Seas 5 to 9 ft.
.WED...N winds 15 to 25 kt. Seas 7 to 12 ft.
.WED NIGHT...N winds 20 to 30 kt. Seas 9 to 13 ft.
.THU...N to NW winds 15 to 25 kt. Seas 9 to 14 ft.
.THU NIGHT...NW winds 5 to 15 kt. Seas 6 to 11 ft.