Offshore Forecast
Issued by NWS
Issued by NWS
485 FZPN24 KWNM 231744 OFFN09 NAVTEX Marine Forecast for Washington and Oregon waters NWS Ocean Prediction Center Washington DC 1044 AM PDT Mon Sep 23 2024 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 high pressure ridge will slowly weaken over the waters through Tue. At the same time a coastal trough will expand along the coast and persist through Tue. A weak cold front will pass across the waters Tue night through Wed night. A strong low pressure system will pass likely to the NW and then N of the waters Thu and Thu night with significant swells entering the waters from late Thu into Fri night. Conditions then improve by early Sat as high pressure begins to build over the waters. Canadian border to 45N ...GALE FORCE WINDS POSSIBLE THU... .TODAY...W to SW winds 5 to 15 kt. Seas 6 to 9 ft. .TONIGHT...N winds 10 to 20 kt. Seas 7 to 10 ft. .TUE...N winds 5 to 15 kt. Seas 7 to 11 ft. .TUE NIGHT...W to SW winds 10 to 20 kt. Seas 7 to 11 ft. Chance of rain. .WED...W to NW winds 15 to 25 kt. Seas 8 to 12 ft. .WED NIGHT...S to SW winds 10 to 20 kt. Seas 7 to 11 ft. .THU...S winds 30 to 40 kt. Seas 9 to 16 ft. .THU NIGHT...W winds 25 to 35 kt. Seas 15 to 21 ft. .FRI...W to NW winds 15 to 25 kt. Seas 12 to 20 ft. .FRI NIGHT...N winds 15 to 25 kt. Seas 9 to 15 ft. 45N to Point Saint George .TODAY...N winds 20 to 30 kt. Seas 6 to 9 ft. .TONIGHT...N winds 20 to 30 kt. Seas 7 to 10 ft. .TUE...N winds 15 to 25 kt. Seas 6 to 10 ft. .TUE NIGHT...W to SW winds 5 to 15 kt. Seas 6 to 10 ft. .WED...NW winds 10 to 20 kt. Seas 7 to 11 ft. .WED NIGHT...N winds 5 to 15 kt. Seas 7 to 11 ft. .THU...SW winds 20 to 30 kt. Seas 7 to 12 ft. .THU NIGHT...W to NW winds 15 to 25 kt. Seas 10 to 16 ft. .FRI...N winds 15 to 25 kt. Seas 10 to 16 ft. .FRI NIGHT...N winds 20 to 30 kt. Seas 10 to 14 ft.