


Offshore Forecast
Issued by NWS
Issued by NWS
057 FZPN24 KWNM 082318 OFFN09 NAVTEX Marine Forecast for Washington and Oregon waters NWS Ocean Prediction Center Washington DC 418 PM PDT Fri Aug 8 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 to the SW builds back in across the area through tonight. The high pressure will remain in place across the region through Sun night while continuing to strengthen, then slowly recede W Mon through Tue night. A low pressure trough will expand N along the coast all the way to Vancouver Island Sat night and Sun, persist through Mon night and then weaken Tue and Tue night. A cold front approaching from the N will begin to move into the region Wed and Wed night while weakening. Canadian border to 45N ...GALE FORCE WINDS POSSIBLE MON NIGHT... .TONIGHT...NW winds 5 to 15 kt. Seas 3 to 6 ft. .SAT...N to NW winds 10 to 20 kt. Seas 4 to 6 ft. .SAT NIGHT...N to NW winds 15 to 25 kt. Seas 5 to 8 ft. .SUN...N to NW winds 20 to 30 kt. Seas 5 to 9 ft. .SUN NIGHT...N to NW winds 20 to 30 kt. Seas 8 to 12 ft. .MON...N winds 20 to 30 kt. Seas 9 to 13 ft. .MON NIGHT...N to NW winds 25 to 35 kt. Seas 9 to 13 ft. .TUE...NW winds 20 to 30 kt. Seas 7 to 12 ft. .TUE NIGHT...NW winds 15 to 25 kt. Seas 7 to 11 ft. .WED...NW winds 15 to 25 kt. Seas 5 to 9 ft. .WED NIGHT...NW winds 10 to 20 kt. Seas 5 to 8 ft. 45N to Point Saint George ...GALE WARNING... .TONIGHT...N winds 25 to 35 kt. Seas 9 to 13 ft. .SAT...N winds 25 to 35 kt. Seas 8 to 12 ft. .SAT NIGHT...N winds 25 to 35 kt. Seas 8 to 13 ft. .SUN...N winds 20 to 30 kt. Seas 9 to 13 ft. .SUN NIGHT...N winds 20 to 30 kt. Seas 7 to 11 ft. .MON...N winds 15 to 25 kt. Seas 7 to 11 ft. .MON NIGHT...N winds 20 to 30 kt. Seas 8 to 12 ft. .TUE...N winds 15 to 25 kt. Seas 7 to 11 ft. .TUE NIGHT...N winds 15 to 25 kt. Seas 6 to 10 ft. .WED...N winds 15 to 25 kt. Seas 5 to 9 ft. .WED NIGHT...N winds 10 to 20 kt. Seas 4 to 8 ft.