FZPN24 KWNM 191813 OFFN09 NAVTEX Marine Forecast for Washington and Oregon waters NWS Ocean Prediction Center Washington DC 1113 AM PDT Mon Oct 19 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 E across the waters early today, followed by the associated low pressure tracking SE into the outer Oregon waters later today. The low will move S of the area and slowly weaken tonight. A weak secondary trough or cold front will move SE through the waters tonight. A coastal trough will develop along the Oregon and Washington coasts tonight, then continue into Wed before dissipating Wed night. A ridge axis will move SE across the region late Tue through Wed. Another cold front will move SE through the waters late Wed through Thu night. Another high pressure ridge will build across the waters Thu night through Fri night as the coastal trough redevelops along the S Oregon coast. Low pressure will approach the Washington waters Fri night. Canadian border to 45N .TODAY...E to NE winds 15 to 25 kt. Seas 10 to 15 ft. Chance of rain. .TONIGHT...N winds 10 to 20 kt. Seas 7 to 12 ft. .TUE...N winds 15 to 25 kt. Seas 5 to 8 ft. .TUE NIGHT...N winds 10 to 20 kt. Seas 4 to 7 ft. .WED...N to NW winds 5 to 15 kt. Seas 4 to 8 ft. .WED NIGHT...N winds 10 to 20 kt. Seas 6 to 10 ft. .THU...N to NW winds 15 to 25 kt. Seas 6 to 10 ft. .THU NIGHT...NW winds 15 to 25 kt. Seas 8 to 14 ft. .FRI...NW winds 15 to 25 kt. Seas 6 to 10 ft. .FRI NIGHT...Variable winds 5 to 15 kt. Seas 4 to 8 ft. 45N to Point Saint George .TODAY...S winds 10 to 20 kt. Seas 11 to 16 ft. .TONIGHT...NE winds 10 to 20 kt. Seas 9 to 15 ft. .TUE...N winds 15 to 25 kt. Seas 7 to 12 ft. .TUE NIGHT...N winds 10 to 20 kt. Seas 5 to 9 ft. .WED...N winds 10 to 20 kt. Seas 4 to 7 ft. .WED NIGHT...N winds 10 to 20 kt. Seas 4 to 7 ft. .THU...N winds 10 to 20 kt. Seas 5 to 8 ft. .THU NIGHT...N winds 10 to 20 kt. Seas 6 to 9 ft. .FRI...N winds 10 to 20 kt. Seas 5 to 9 ft. .FRI NIGHT...N winds 15 to 25 kt. Seas 5 to 8 ft.