FZPN24 KWNM 212233 OFFN09 NAVTEX Marine Forecast for Washington and Oregon waters NWS Ocean Prediction Center Washington DC 333 PM PDT Sat Mar 21 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 cold front will move into the northern waters tonight into Sun and weaken then dissipate. High pressure will rebuild across the area Sun and Sun night, then shift inland Mon as developing strengthening low pressure approaches from the SW. A warm front associated with the low will lift N over the waters late Mon night, followed by a cold front and the low pressure moving NE over the northern areas Tue. The cold front will move S of the area later Tue into Tue night before another low moves into the area early Wed. The low will pull a cold front across the area Wed. By Wed night an area of high pressure will build back across the waters. On Thu and Thu night a cold front will move SE over the region. Canadian border to 45N ...STORM FORCE WINDS POSSIBLE TUE... .TONIGHT...W winds 15 to 25 kt. Seas 8 to 12 ft. Chance of rain. .SUN...N winds 10 to 20 kt. Seas 7 to 11 ft. .SUN NIGHT...N winds 15 to 25 kt. Seas 7 to 10 ft. .MON...N winds 10 to 20 kt. Seas 6 to 10 ft. .MON NIGHT...SE winds 20 to 30 kt. Seas 5 to 9 ft. .TUE...SW winds 45 to 60 kt. Seas 16 to 25 ft. .TUE NIGHT...W winds 45 to 60 kt. Seas 15 to 27 ft. .WED...W winds 20 to 30 kt. Seas 10 to 15 ft. .WED NIGHT...W winds 15 to 25 kt. Seas 8 to 14 ft. .THU...SW winds 15 to 25 kt. Seas 7 to 11 ft. .THU NIGHT...SW winds 20 to 30 kt. Seas 8 to 13 ft. 45N to Point Saint George ...GALE WARNING... .TONIGHT...N winds 20 to 30 kt. Seas 9 to 13 ft. .SUN...N winds 25 to 35 kt. Seas 9 to 13 ft. .SUN NIGHT...N winds 25 to 35 kt. Seas 9 to 14 ft. .MON...N to NE winds 15 to 25 kt. Seas 6 to 11 ft. .MON NIGHT...S winds 20 to 30 kt. Seas 5 to 9 ft. .TUE...S to SW winds 25 to 35 kt. Seas 12 to 20 ft. .TUE NIGHT...W to SW winds 20 to 30 kt. Seas 11 to 19 ft. .WED...W to NW winds 10 to 20 kt. Seas 8 to 14 ft. .WED NIGHT...N winds 15 to 25 kt. Seas 7 to 11 ft. .THU...N winds 20 to 30 kt. Seas 7 to 11 ft. .THU NIGHT...N winds 20 to 30 kt. Seas 7 to 12 ft.