FZPN24 KWNM 242217 OFFN09 NAVTEX Marine Forecast for Washington and Oregon waters NWS Ocean Prediction Center Washington DC 317 PM PDT Wed Jun 24 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...Strong high pressure W of the waters will begin to weaken tonight but remain stationary. A coastal trough along the S Oregon coast will persist though tonight before dissipating Thu. Low pressure will pass by to the NW tonight and Thu, then pull a cold front across the waters Thu night into Fri. The low will slowly move inland N of Vancouver island Fri into Fri night. High pressure will slowly build back into the waters behind the front Sat into Sat night, then persist W of the region through Mon night. Canadian border to 45N .TONIGHT...W to NW winds 10 to 20 kt. Seas 4 to 7 ft. .THU...S to SW winds 10 to 20 kt. Seas 5 to 8 ft. Chance of rain. .THU NIGHT...S to SW winds 10 to 20 kt. Seas 4 to 7 ft. Chance of rain. .FRI...W to NW winds 10 to 20 kt. Seas 4 to 8 ft. .FRI NIGHT...NW winds 15 to 25 kt. Seas 6 to 10 ft. .SAT...NW winds 20 to 30 kt. Seas 7 to 11 ft. .SAT NIGHT...NW winds 15 to 25 kt. Seas 7 to 12 ft. .SUN...NW winds 15 to 25 kt. Seas 8 to 12 ft. .SUN NIGHT...NW winds 15 to 25 kt. Seas 8 to 13 ft. .MON...NW winds 15 to 25 kt. Seas 9 to 13 ft. .MON NIGHT...NW winds 15 to 25 kt. Seas 7 to 12 ft. 45N to Point Saint George .TONIGHT...N to NW winds 20 to 30 kt. Seas 6 to 10 ft. .THU...W winds 10 to 20 kt. Seas 4 to 7 ft. .THU NIGHT...S to SW winds 10 to 20 kt. Seas 3 to 6 ft. Slight chance of rain with vsby 1 nm or less. .FRI...NW winds 10 to 20 kt. Seas 4 to 7 ft. Chance of rain with vsby 1 nm or less. .FRI NIGHT...NW winds 10 to 20 kt. Seas 4 to 8 ft. .SAT...NW winds 15 to 25 kt. Seas 7 to 11 ft. .SAT NIGHT...N to NW winds 10 to 20 kt. Seas 6 to 10 ft. .SUN...NW winds 15 to 25 kt. Seas 6 to 10 ft. .SUN NIGHT...N winds 15 to 25 kt. Seas 6 to 10 ft. .MON...N winds 15 to 25 kt. Seas 6 to 10 ft. .MON NIGHT...N winds 20 to 30 kt. Seas 6 to 10 ft.