FZPN24 KWNM 161101 OFFN09 NAVTEX Marine Forecast for Washington and Oregon waters NWS Ocean Prediction Center Washington DC 401 AM PDT Thu Apr 16 2026 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...High pressure W of the waters will move E towards the area through tonight, then move over the waters Fri while weakening. Developing low pressure will move to the NW of the waters while strengthening Fri night into Sat night, then move SE while staying W and then SW of the outer waters through Sun night. An associated warm front will approach the area from the W late Fri night into Sat. A cold front will move into the waters later Sat, then move onshore Sat night into early Sun. On Sun and Sun night the low pressure will track close to the outer waters and then SE of the area Mon and Mon night. Canadian border to 45N .TODAY...NW winds 15 to 25 kt. Seas 7 to 13 ft. .TONIGHT...NW winds 10 to 20 kt. Seas 5 to 9 ft. .FRI...S to SE winds 5 to 15 kt. Seas 4 to 6 ft. .FRI NIGHT...SE winds 15 to 25 kt. Seas 5 to 8 ft. .SAT...S to SE winds 20 to 30 kt. Seas 7 to 10 ft. .SAT NIGHT...S winds 15 to 25 kt. Seas 4 to 8 ft. .SUN...SE winds 10 to 20 kt. Seas 6 to 10 ft. .SUN NIGHT...N winds less than 10 kt. Seas 7 to 12 ft. .MON...N winds 5 to 15 kt. Seas 5 to 9 ft. .MON NIGHT...N winds 15 to 25 kt. Seas 4 to 8 ft. 45N to Point Saint George .TODAY...N winds 15 to 25 kt. Seas 7 to 13 ft. .TONIGHT...N winds 15 to 25 kt. Seas 6 to 10 ft. .FRI...N to NE winds 15 to 25 kt. Seas 5 to 9 ft. .FRI NIGHT...S winds 10 to 20 kt. Seas 4 to 7 ft. .SAT...S winds 15 to 25 kt. Seas 5 to 8 ft. .SAT NIGHT...S winds 10 to 20 kt. Seas 4 to 7 ft. .SUN...S winds 10 to 20 kt. Seas 6 to 10 ft. .SUN NIGHT...N to NE winds less than 10 kt. Seas 9 to 13 ft. .MON...E to SE winds 10 to 20 kt. Seas 7 to 12 ft. .MON NIGHT...S winds 10 to 20 kt. Seas 7 to 11 ft.