FZPN24 KWNM 210553 OFFN09 NAVTEX Marine Forecast for Washington and Oregon waters NWS Ocean Prediction Center Washington DC 1053 PM PDT Sat Jun 20 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...A strong ridge will continue W of the waters through Tue night, build toward the area Wed, then move into the region Wed night as an area of low pressure approaches from the NW. The low will pass N of the waters Thu into Thu night while pulling a cold front across the waters. A coastal trough along the S Oregon coast will develop tonight, then persist though Wed night before dissipating Thu. Canadian border to 45N .TONIGHT...NW winds 10 to 20 kt. Seas 5 to 8 ft. .SUN...N to NW winds 10 to 20 kt. Seas 4 to 8 ft. .SUN NIGHT...N to NW winds 15 to 25 kt. Seas 4 to 7 ft. .MON...N to NW winds 10 to 20 kt. Seas 4 to 7 ft. .MON NIGHT...N to NW winds 15 to 25 kt. Seas 5 to 8 ft. .TUE...N to NW winds 15 to 25 kt. Seas 5 to 9 ft. .TUE NIGHT...NW winds 15 to 25 kt. Seas 6 to 10 ft. .WED...NW winds 15 to 25 kt. Seas 6 to 10 ft. .WED NIGHT...NW winds 10 to 20 kt. Seas 5 to 9 ft. .THU...W winds less than 10 kt. Seas 4 to 7 ft. .THU NIGHT...W winds 5 to 10 kt. Seas 4 to 7 ft. 45N to Point Saint George .TONIGHT...N winds 20 to 30 kt. Seas 6 to 10 ft. .SUN...N winds 20 to 30 kt. Seas 6 to 11 ft. .SUN NIGHT...N winds 20 to 30 kt. Seas 6 to 11 ft. .MON...N winds 20 to 30 kt. Seas 6 to 11 ft. .MON NIGHT...N winds 20 to 30 kt. Seas 6 to 11 ft. .TUE...N winds 15 to 25 kt. Seas 6 to 10 ft. .TUE NIGHT...N winds 20 to 30 kt. Seas 6 to 11 ft. .WED...N winds 15 to 25 kt. Seas 6 to 10 ft. .WED NIGHT...N to NW 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...NW winds 10 to 20 kt. Seas 4 to 7 ft.