


Offshore Forecast
Issued by NWS
Issued by NWS
727 FZPN24 KWNM 190344 OFFN09 NAVTEX Marine Forecast for Washington and Oregon waters NWS Ocean Prediction Center Washington DC 844 PM PDT Wed Jun 18 2025 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 surface trough will approach from the W tonight and Thu and cross over the waters Thu night through Fri night. High pressure, SW of the waters, will build E across the waters Sat into Sun while a surface trough persists along the coast. Then another weak low will track NW to SE across the waters Sun night through Mon night. Canadian border to 45N .TONIGHT...W winds 5 to 15 kt. Seas 6 to 9 ft. .THU...W to NW winds 5 to 15 kt. Seas 6 to 9 ft. .THU NIGHT...W winds 5 to 15 kt. Seas 5 to 8 ft. .FRI...N to NW winds 10 to 20 kt. Seas 5 to 8 ft. .FRI NIGHT...NW winds 15 to 25 kt. Seas 5 to 9 ft. .SAT...NW winds 20 to 30 kt. Seas 7 to 11 ft. .SAT NIGHT...NW winds 15 to 25 kt. Seas 6 to 10 ft. .SUN...NW winds 5 to 15 kt. Seas 4 to 8 ft. .SUN NIGHT...NW winds less than 10 kt. Seas 3 to 6 ft. .MON...NW winds less than 10 kt. Seas 3 to 5 ft. .MON NIGHT...N to NW winds 5 to 15 kt. Seas 4 to 6 ft. 45N to Point Saint George .TONIGHT...N winds 20 to 30 kt. Seas 5 to 8 ft. .THU...N to NW winds 20 to 30 kt. Seas 5 to 9 ft. .THU NIGHT...N to NW winds 20 to 30 kt. Seas 6 to 10 ft. .FRI...W to NW winds 10 to 20 kt. Seas 5 to 9 ft. Scattered showers. .FRI NIGHT...NW winds 15 to 25 kt. Seas 7 to 10 ft. .SAT...NW winds 15 to 25 kt. Seas 6 to 10 ft. .SAT NIGHT...NW winds 15 to 25 kt. Seas 6 to 10 ft. .SUN...N to NW winds 10 to 20 kt. Seas 5 to 9 ft. .SUN NIGHT...N winds 15 to 25 kt. Seas 5 to 9 ft. .MON...N winds 15 to 25 kt. Seas 5 to 9 ft. .MON NIGHT...N winds 15 to 25 kt. Seas 5 to 9 ft.