FZPN24 KWNM 012244 OFFN09 NAVTEX Marine Forecast for Washington and Oregon waters NWS Ocean Prediction Center Washington DC 344 PM PDT Tue Sep 1 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...Surface troughing will continue to increase tonight ahead of a strong cold front. This feature continues SE tomorrow and moves inland tomorrow night while troughing remains over the region into Thu. Low pressure will move S along the coast Thu night into Fri before shifting inland by Fri evening. A lingering trough will remain over the waters Sat and Sat night before weak high pressure noses into the area Sun into Sun night. Canadian border to 45N .TONIGHT...S winds 20 to 30 kt. Seas 6 to 10 ft. Chance of rain. .WED...S to SW winds 20 to 30 kt. Seas 9 to 14 ft. Chance of rain with vsby 1 nm or less. .WED NIGHT...S to SW winds 20 to 30 kt. Seas 10 to 15 ft. Scattered showers. .THU...N to NE winds 15 to 25 kt. Seas 9 to 15 ft. .THU NIGHT...N winds 10 to 20 kt. Seas 6 to 10 ft. .FRI...N to NW winds 5 to 15 kt. Seas 4 to 8 ft. .FRI NIGHT...Variable winds less than 10 kt. Seas 4 to 6 ft. .SAT...NE winds less than 10 kt. Seas 4 to 6 ft. .SAT NIGHT...N winds 5 to 15 kt. Seas 4 to 7 ft. .SUN...N winds 5 to 15 kt. Seas 4 to 7 ft. .SUN NIGHT...NW winds less than 10 kt. Seas 4 to 8 ft. 45N to Point Saint George ...GALE WARNING... .TONIGHT...S winds 20 to 30 kt. Seas 5 to 9 ft. Chance of rain. .WED...S winds 25 to 35 kt. Seas 9 to 15 ft. Chance of rain with vsby 1 nm or less. .WED NIGHT...W winds 15 to 25 kt. Seas 8 to 14 ft. .THU...W to NW winds 20 to 30 kt. Seas 11 to 16 ft. Scattered showers. .THU NIGHT...N to NW winds 15 to 25 kt. Seas 8 to 14 ft. .FRI...N winds 10 to 20 kt. Seas 5 to 9 ft. .FRI NIGHT...N winds 5 to 15 kt. Seas 4 to 7 ft. .SAT...N winds 5 to 15 kt. Seas 4 to 6 ft. .SAT NIGHT...N winds 5 to 15 kt. Seas 4 to 6 ft. .SUN...N winds less than 10 kt. Seas 4 to 6 ft. .SUN NIGHT...N winds 5 to 15 kt. Seas 4 to 6 ft.