


Offshore Forecast
Issued by NWS
Issued by NWS
045 FZPN23 KWNM 150955 OFFN08 NAVTEX Marine Forecast for northern California waters NWS Ocean Prediction Center Washington DC 255 AM PDT Tue Jul 15 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 centered to the W and NW of the waters will strengthen from this morning into tonight, then gradually weaken while shifting farther W through Fri night. A low pressure trough along the northern California coast today will gradually weaken through Fri night. High pressure will then prevail further W and NW of the area while extending a ridge E and SE across the N and central waters Sat and Sat night. Later on Sat into Sat night the coastal trough will likely reintensify along the N and central areas of the coast. Point Saint George to Point Arena ...GALE WARNING... .TODAY...N winds 20 to 30 kt. Seas 10 to 16 ft. .TONIGHT...N winds 15 to 25 kt. Seas 7 to 10 ft. .WED...N winds 10 to 20 kt. Seas 6 to 9 ft. .WED NIGHT...N winds 10 to 20 kt. Seas 6 to 9 ft. .THU...N winds 10 to 20 kt. Seas 6 to 9 ft. .THU NIGHT...N winds 10 to 20 kt. Seas 6 to 9 ft. .FRI...N winds 10 to 20 kt. Seas 5 to 9 ft. .FRI NIGHT...N winds 10 to 20 kt. Seas 5 to 8 ft. .SAT...N winds 10 to 20 kt. Seas 5 to 8 ft. .SAT NIGHT...N winds 15 to 25 kt. Seas 5 to 8 ft. Point Arena to Point Piedras Blancas .TODAY...N winds 20 to 30 kt. Seas 10 to 15 ft. .TONIGHT...N to NW winds 10 to 20 kt. Seas 7 to 10 ft. .WED...NW winds 10 to 20 kt. Seas 5 to 9 ft. .WED NIGHT...N to NW winds 5 to 15 kt. Seas 5 to 8 ft. .THU...N to NW winds 5 to 15 kt. Seas 5 to 8 ft. .THU NIGHT...N to NW winds 5 to 15 kt. Seas 4 to 7 ft. .FRI...NW winds less than 10 kt. Seas 4 to 7 ft. .FRI NIGHT...NW winds 5 to 15 kt. Seas 4 to 7 ft. .SAT...N to NW winds 10 to 20 kt. Seas 4 to 8 ft. .SAT NIGHT...N to NW winds 15 to 25 kt. Seas 5 to 9 ft.