FZPN24 KWNM 140404 OFFN09 NAVTEX Marine Forecast for Washington and Oregon waters NWS Ocean Prediction Center Washington DC 904 PM PDT Sun Sep 13 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 weak trough will approach from the NW late tonight and cross the waters Mon, it will stagnate along the coastline and persist Mon night through Fri night. Also high pressure will build toward the waters later Mon and persist through Fri night. Canadian border to 45N .TONIGHT...NW winds 10 to 20 kt. Seas 4 to 6 ft. .MON...NW winds 5 to 15 kt. Seas 4 to 6 ft. .MON NIGHT...N to NW winds 10 to 20 kt. Seas 4 to 6 ft. .TUE...N winds 10 to 20 kt. Seas 4 to 7 ft. .TUE NIGHT...N winds 10 to 20 kt. Seas 4 to 7 ft. .WED...N winds 10 to 20 kt. Seas 4 to 7 ft. .WED NIGHT...N winds 15 to 25 kt. Seas 6 to 9 ft. .THU...N winds 15 to 25 kt. Seas 6 to 9 ft. .THU NIGHT...N to NW winds 15 to 25 kt. Seas 6 to 9 ft. .FRI...N to NW winds 10 to 20 kt. Seas 4 to 7 ft. .FRI NIGHT...N to NW winds 5 to 15 kt. Seas 3 to 6 ft. 45N to Point Saint George .TONIGHT...N to NW winds 10 to 20 kt. Seas 4 to 6 ft. .MON...N to NW winds 20 to 30 kt. Seas 4 to 7 ft. .MON NIGHT...N winds 20 to 30 kt. Seas 5 to 9 ft. .TUE...N winds 20 to 30 kt. Seas 6 to 10 ft. .TUE NIGHT...N winds 20 to 30 kt. Seas 6 to 10 ft. .WED...N winds 15 to 25 kt. Seas 5 to 8 ft. .WED NIGHT...N winds 15 to 25 kt. Seas 5 to 9 ft. .THU...N winds 10 to 20 kt. Seas 5 to 8 ft. .THU NIGHT...N winds 10 to 20 kt. Seas 4 to 7 ft. .FRI...N winds 5 to 15 kt. Seas 4 to 6 ft. .FRI NIGHT...N winds 5 to 15 kt. Seas 3 to 5 ft.