Offshore Forecast
Issued by NWS
Issued by NWS
324 FZPN24 KWNM 071617 OFFN09 NAVTEX Marine Forecast for Washington and Oregon waters NWS Ocean Prediction Center Washington DC 817 AM PST Sun Dec 7 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 across the Gulf of Alaska will force successive cold fronts across the area from NW to SE through about Tue night. Low pressure near the N Washington coast this morning will track NE and inland. A trailing cold front will move E and SE across the waters today. An area of high pressure will move quickly across the waters today and inland by tonight. A warm front will move NE across the waters tonight and be followed by another stronger cold front moving across the waters Mon into Mon night. High pressure will move E over the waters early Tue then quickly move inland Tue. Another warm front will move NE over the area Tue and be followed by a cold front that moves across the waters Wed into Wed night. This front is expected nearly stall across the southern waters and drift N as weak high pressure gradually builds across the N waters Wed and Wed night. The front is expected to gradually lift N and NE as a warm front Thu and Thu night. Canadian border to 45N ...GALE WARNING... .TODAY...W to SW winds 15 to 25 kt. Seas 7 to 11 ft. .TONIGHT...S to SW winds 15 to 25 kt. Seas 9 to 13 ft. .MON...SW winds 30 to 40 kt. Seas 10 to 16 ft. Chance of rain with vsby 1 nm or less. .MON NIGHT...W to SW winds 30 to 40 kt. Seas 12 to 17 ft. Chance of rain with vsby 1 nm or less. .TUE...S to SE winds 15 to 25 kt. Seas 10 to 17 ft. .TUE NIGHT...W winds 15 to 25 kt. Seas 10 to 14 ft. .WED...W to SW winds 15 to 25 kt. Seas 9 to 14 ft. .WED NIGHT...W to SW winds 10 to 20 kt. Seas 8 to 12 ft. .THU...W to SW winds 10 to 20 kt. Seas 7 to 11 ft. .THU NIGHT...S to SW winds 5 to 15 kt. Seas 6 to 10 ft. 45N to Point Saint George ...GALE WARNING... .TODAY...SW winds 15 to 25 kt. Seas 7 to 10 ft. Rain. .TONIGHT...SW winds 10 to 20 kt. Seas 6 to 10 ft. .MON...SW winds 25 to 35 kt. Seas 9 to 15 ft. .MON NIGHT...SW winds 25 to 35 kt. Seas 10 to 16 ft. Chance of rain with vsby 1 nm or less. .TUE...SW winds 20 to 30 kt. Seas 10 to 14 ft. .TUE NIGHT...SW winds 15 to 25 kt. Seas 10 to 14 ft. .WED...SW winds 15 to 25 kt. Seas 9 to 13 ft. .WED NIGHT...SW winds 10 to 20 kt. Seas 8 to 12 ft. .THU...SW winds 10 to 20 kt. Seas 7 to 11 ft. .THU NIGHT...Variable winds 5 to 15 kt. Seas 6 to 9 ft.