FZPN24 KWNM 222233 OFFN09 NAVTEX Marine Forecast for Washington and Oregon waters NWS Ocean Prediction Center Washington DC 333 PM PDT Sat Aug 22 2026 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...Weak low pressure over the inner waters and associated trough will gradually drift NE and move inland tonight. High pressure will remain centered W of the waters tonight, then drift further E into the area Sun through Tue night as it becomes weaker. Weak low pressure and a cold front will drift E and NE over the waters with a cold front Wed and Wed night. The low pressure moves inland Thu with the cold front while high pressure gradually builds E over the waters Thu and Thu night. Canadian border to 45N .TONIGHT...NW winds 10 to 20 kt. Seas 4 to 7 ft. .SUN...N to NW winds 5 to 15 kt. Seas 3 to 6 ft. .SUN NIGHT...N winds 10 to 20 kt. Seas 3 to 6 ft. .MON...N winds 10 to 20 kt. Seas 4 to 6 ft. .MON NIGHT...N winds 15 to 25 kt. Seas 5 to 8 ft. .TUE...NW winds 5 to 15 kt. Seas 4 to 7 ft. .TUE NIGHT...S to SW winds less than 10 kt. Seas 3 to 6 ft. .WED...S to SW winds 10 to 20 kt. Seas 3 to 6 ft. .WED NIGHT...W to SW winds 5 to 15 kt. Seas 4 to 6 ft. .THU...W to NW winds 5 to 15 kt. Seas 3 to 6 ft. .THU NIGHT...NW winds less than 10 kt. Seas 4 to 6 ft. 45N to Point Saint George .TONIGHT...NW winds 10 to 20 kt. Seas 4 to 7 ft. .SUN...N winds 15 to 25 kt. Seas 4 to 8 ft. .SUN NIGHT...N winds 20 to 30 kt. Seas 6 to 9 ft. .MON...N winds 15 to 25 kt. Seas 4 to 8 ft. .MON NIGHT...N winds 10 to 20 kt. Seas 4 to 6 ft. .TUE...Variable winds 5 to 15 kt. Seas 3 to 5 ft. .TUE NIGHT...S to SW winds 5 to 15 kt. Seas 3 to 5 ft. .WED...W to SW winds 5 to 15 kt. Seas 3 to 6 ft. .WED NIGHT...W winds 5 to 15 kt. Seas 4 to 6 ft. .THU...NW winds 10 to 20 kt. Seas 4 to 6 ft. .THU NIGHT...N winds 10 to 20 kt. Seas 4 to 6 ft.