


Offshore Forecast
Issued by NWS
Issued by NWS
936 FZPN24 KWNM 101000 OFFN09 NAVTEX Marine Forecast for Washington and Oregon waters NWS Ocean Prediction Center Washington DC 300 AM PDT Sun Aug 10 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 persist to the W of the waters today before beginning to retreat westward tonight through Wed night while weakening slowly. A low pressure trough will expand along the coast all the way to Vancouver Island today then persist through Tue night before weakening Wed night. Then weak high pressure will rebuild into the waters Thu and Thu night. Canadian border to 45N ...GALE WARNING... .TODAY...N to NW winds 20 to 30 kt. Seas 6 to 10 ft. .TONIGHT...N to NW winds 25 to 35 kt. Seas 8 to 14 ft. .MON...N to NW winds 25 to 35 kt. Seas 9 to 14 ft. .MON NIGHT...N to NW winds 25 to 35 kt. Seas 10 to 14 ft. .TUE...N to NW winds 25 to 35 kt. Seas 9 to 13 ft. .TUE NIGHT...NW winds 20 to 30 kt. Seas 8 to 12 ft. .WED...NW winds 15 to 25 kt. Seas 6 to 11 ft. .WED NIGHT...NW winds 10 to 20 kt. Seas 4 to 8 ft. .THU...NW winds 5 to 15 kt. Seas 4 to 7 ft. .THU NIGHT...NW winds 5 to 15 kt. Seas 3 to 6 ft. 45N to Point Saint George .TODAY...N winds 20 to 30 kt. Seas 7 to 13 ft. .TONIGHT...N winds 20 to 30 kt. Seas 7 to 11 ft. .MON...N winds 15 to 25 kt. Seas 7 to 12 ft. .MON NIGHT...N winds 20 to 30 kt. Seas 8 to 13 ft. .TUE...N winds 15 to 25 kt. Seas 7 to 11 ft. .TUE NIGHT...N winds 15 to 25 kt. Seas 7 to 11 ft. .WED...N winds 15 to 25 kt. Seas 6 to 9 ft. .WED NIGHT...N winds 15 to 25 kt. Seas 6 to 9 ft. .THU...N to NW winds 15 to 25 kt. Seas 5 to 9 ft. .THU NIGHT...N to NW winds 15 to 25 kt. Seas 6 to 10 ft.