


Offshore Forecast
Issued by NWS
Issued by NWS
642 FZPN23 KWNM 171015 OFFN08 NAVTEX Marine Forecast for northern California waters NWS Ocean Prediction Center Washington DC 315 AM PDT Tue Jun 17 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 trough will persist along the California coast through Sat night while high pressure remains anchored well W of the region. A weak cold front will move into northern waters today, then dissipate across the central waters tonight into Wed. Another cold front will move towards the area Fri night, move into N and central waters Fri night into Sat, then dissipate across the southern waters Sat night. Point Saint George to Point Arena .TODAY...NW winds 15 to 25 kt. Seas 5 to 7 ft. Areas of fog with vsby 1 nm or less. .TONIGHT...N to NW winds 15 to 25 kt. Seas 5 to 7 ft. Areas of fog with vsby 1 nm or less. .WED...N to NW winds 20 to 30 kt. Seas 5 to 7 ft. .WED NIGHT...N to NW winds 20 to 30 kt. Seas 5 to 9 ft. .THU...N to NW winds 20 to 30 kt. Seas 6 to 10 ft. .THU NIGHT...NW winds 20 to 30 kt. Seas 7 to 10 ft. .FRI...W to NW winds 15 to 25 kt. Seas 5 to 9 ft. .FRI NIGHT...NW winds 10 to 20 kt. Seas 6 to 9 ft. .SAT...N to NW winds 10 to 20 kt. Seas 5 to 9 ft. .SAT NIGHT...N to NW winds 15 to 25 kt. Seas 5 to 9 ft. Point Arena to Point Piedras Blancas .TODAY...NW winds 20 to 30 kt. Seas 5 to 9 ft. Areas of fog with vsby 1 nm or less. .TONIGHT...NW winds 20 to 30 kt. Seas 6 to 9 ft. Areas of fog with vsby 1 nm or less. .WED...N to NW winds 20 to 30 kt. Seas 6 to 10 ft. .WED NIGHT...N to NW winds 20 to 30 kt. Seas 7 to 13 ft. .THU...NW winds 20 to 30 kt. Seas 8 to 13 ft. .THU NIGHT...NW winds 20 to 30 kt. Seas 8 to 13 ft. .FRI...NW winds 20 to 30 kt. Seas 7 to 12 ft. .FRI NIGHT...N to NW winds 20 to 30 kt. Seas 7 to 12 ft. .SAT...N to NW winds 20 to 30 kt. Seas 6 to 10 ft. .SAT NIGHT...N to NW winds 20 to 30 kt. Seas 7 to 13 ft.