Offshore Forecast
Issued by NWS
Issued by NWS
910 FZPN24 KWNM 060941 OFFN09 NAVTEX Marine Forecast for Washington and Oregon waters NWS Ocean Prediction Center Washington DC 141 AM PST Sat Dec 6 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 large low pressure system encompassing much of the E Pacific and Gulf of Alaska will continue to drive successive cold fronts across the area from NW to SE. As a result, a cold front will continue to move SE of the regional waters today. A warm front will lift NE across the Oregon waters today, then immediately be followed by another cold front to move across all of the waters tonight. Thereafter, high pressure will move quickly across the waters Sun. Another warm front will move across the S waters again Sun night and be followed by another cold front moving E to W across the waters on Mon into Mon night. High pressure will resume over the waters briefly on Tue then inland Tue night. Yet another cold front will move across the waters Wed into Wed night. This front may stall across the central and S portion of the region as high pressure gradually build across the N portion of the waters. Canadian border to 45N ...GALE FORCE WINDS POSSIBLE MON... .TODAY...W winds 20 to 30 kt. Seas 11 to 18 ft. Chance of rain. .TONIGHT...S winds 15 to 25 kt. Seas 7 to 12 ft. Chance of rain. .SUN...W to SW winds 20 to 30 kt. Seas 7 to 12 ft. Chance of rain. .SUN NIGHT...S to SW winds 10 to 20 kt. Seas 9 to 14 ft. .MON...SW winds 25 to 35 kt. Seas 10 to 16 ft. .MON NIGHT...W to SW winds 25 to 35 kt. Seas 13 to 19 ft. .TUE...S winds 15 to 25 kt. Seas 10 to 18 ft. .TUE NIGHT...W to SW winds 20 to 30 kt. Seas 11 to 16 ft. .WED...W to SW winds 20 to 30 kt. Seas 10 to 15 ft. .WED NIGHT...S to SW winds 10 to 20 kt. Seas 10 to 15 ft. 45N to Point Saint George ...GALE FORCE WINDS POSSIBLE MON... .TODAY...SW winds 5 to 15 kt. Seas 10 to 14 ft. .TONIGHT...S to SW winds 15 to 25 kt. Seas 7 to 12 ft. Chance of rain. .SUN...S to SW winds 20 to 30 kt. Seas 7 to 10 ft. .SUN NIGHT...S to SW winds 15 to 25 kt. Seas 6 to 10 ft. .MON...S to SW winds 25 to 35 kt. Seas 9 to 15 ft. .MON NIGHT...S to SW winds 25 to 35 kt. Seas 10 to 15 ft. .TUE...W to SW winds 20 to 30 kt. Seas 10 to 14 ft. .TUE NIGHT...SW winds 20 to 30 kt. Seas 10 to 15 ft. .WED...W to SW winds 15 to 25 kt. Seas 10 to 14 ft. .WED NIGHT...W to SW winds 15 to 25 kt. Seas 9 to 14 ft.