Offshore Forecast
Issued by NWS
Issued by NWS
830 FZPN35 KWBC 160928 OFFN35 Marine Weather HF Voice Broadcast NWS Ocean Prediction Center Washington DC 128 AM PST Sun Nov 16 2025 Washington and Oregon waters- Inner waters from 60 nm to 150 nm offshore. Outer waters from 150 nm to 250 nm offshore. Conditions given represent the highest within that period. Seas given as significant wave height, which is the average height of the highest 1/3 of the waves. Individual waves may be more than twice the significant wave height. .SYNOPSIS FOR WASHINGTON AND OREGON WATERS...Low pressure just W of the northern Washington waters early this morning will move NE and cross Vancouver Island later today into tonight. A trailing strong cold front will move E and SE over the waters today, and pass E and S of the area by tonight. A high pressure ridge W of the area will build E toward the waters tonight into Mon, slowly drift E over the waters Mon night into Tue night, and then shift inland by Wed. A warm front will lift quickly NE over the area Wed, followed by another strong cold front moving E over the waters late Wed and Wed night. A series of low pressure troughs or secondary cold fronts will move E over the area Thu and Thu night as high pressure builds to the SW of the waters. Cape Flattery to Cape Lookout ...GALE WARNING... .TODAY...S winds 20 to 30 kt, becoming NW 35 to 45 kt. Seas 9 to 16 ft. Chance of rain. .TONIGHT...NW winds 20 to 30 kt. Seas 10 to 15 ft. Scattered showers. .MON...NW winds 20 to 30 kt. Seas 10 to 15 ft. Chance of rain. .MON NIGHT...NW winds 15 to 25 kt. Seas 7 to 11 ft. Chance of rain. .TUE...NW winds 5 to 15 kt. Seas 6 to 9 ft. .TUE NIGHT...S to SE winds 20 to 30 kt. Seas 5 to 9 ft. .WED...S to SE winds 30 to 40 kt. Seas 9 to 15 ft. .WED NIGHT...SE winds 25 to 35 kt. Seas 8 to 14 ft. .THU...W to NW winds 20 to 30 kt. Seas 13 to 22 ft. .THU NIGHT...S to SW winds 15 to 25 kt. Seas 14 to 19 ft. Cape Lookout to Point St. George ...GALE WARNING... .TODAY...S to SW winds 5 to 15 kt, becoming NW 30 to 40 kt. Seas 8 to 9 ft, building to 9 to 15 ft. Chance of rain. .TONIGHT...NW winds 30 to 40 kt. Seas 10 to 15 ft. Scattered showers. .MON...N to NW winds 20 to 30 kt. Seas 11 to 16 ft. Scattered showers. .MON NIGHT...N to NW winds 10 to 20 kt. Seas 9 to 12 ft. Chance of rain. .TUE...N winds 10 to 20 kt. Seas 6 to 10 ft. .TUE NIGHT...SE winds 15 to 25 kt. Seas 5 to 8 ft. .WED...S winds 25 to 35 kt. Seas 8 to 13 ft. .WED NIGHT...W winds 25 to 35 kt. Seas 12 to 19 ft. .THU...W winds 25 to 35 kt. Seas 15 to 24 ft. .THU NIGHT...W winds 15 to 25 kt. Seas 16 to 20 ft. .Forecaster Mills. Ocean Prediction Center.