FZPN24 KWNM 231107 OFFN09 NAVTEX Marine Forecast for Washington and Oregon waters NWS Ocean Prediction Center Washington DC 407 AM PDT Wed Sep 23 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 continue to move across the area early today. High pressure will build across the waters from the SW behind the front into tonight then weaken Wed. Late Wed night, low pressure will approach the waters from the SW, then move E across the southern portions Thu and Thu night, moving inland by Fri. High pressure will once again fill across the area Thu night through Fri night. A low pressure trough will develop along the Oregon coast Fri, then gradually extend N to the Washington coast through Sat before weakening Sat night through Sun night. A cold front will approach the area from the W Sat, weaken Sat night near the outer waters, then dissipate Sun. High pressure will again build E across the waters later Sun and Sun night. Canadian border to 45N ...GALE WARNING... .TODAY...N to NW winds 5 to 15 kt. Seas 6 to 10 ft. .TONIGHT...N to NE winds 5 to 15 kt. Seas 5 to 8 ft. .THU...E to NE winds 10 to 20 kt. Seas 4 to 8 ft. Chance of rain. .THU NIGHT...N to NW winds 25 to 35 kt. Seas 7 to 12 ft. Scattered showers with vsby 1 nm or less. .FRI...NW winds 25 to 35 kt. Seas 9 to 14 ft. .FRI NIGHT...NW winds 15 to 25 kt. Seas 6 to 11 ft. .SAT...Variable winds 5 to 15 kt. Seas 4 to 8 ft. .SAT NIGHT...N winds 10 to 20 kt. Seas 4 to 6 ft. .SUN...N to NW winds 5 to 15 kt. Seas 4 to 7 ft. .SUN NIGHT...SW winds 5 to 15 kt. Seas 4 to 8 ft. 45N to Point Saint George ...GALE WARNING... .TODAY...N to NW winds 15 to 25 kt. Seas 5 to 8 ft. .TONIGHT...N to NE winds 15 to 25 kt. Seas 5 to 9 ft. .THU...S to SW winds 20 to 30 kt. Seas 6 to 11 ft. Rain. .THU NIGHT...NW winds 30 to 40 kt. Seas 10 to 16 ft. Chance of rain with vsby 1 nm or less. .FRI...NW winds 20 to 30 kt. Seas 8 to 14 ft. .FRI NIGHT...N winds 15 to 25 kt. Seas 5 to 8 ft. .SAT...N winds 15 to 25 kt. Seas 5 to 9 ft. .SAT NIGHT...N winds 15 to 25 kt. Seas 6 to 10 ft. .SUN...N winds 10 to 20 kt. Seas 4 to 7 ft. .SUN NIGHT...N winds 10 to 20 kt. Seas 4 to 7 ft.