


Offshore Forecast
Issued by NWS
Issued by NWS
030 FZPN24 KWNM 111016 OFFN09 NAVTEX Marine Forecast for Washington and Oregon waters NWS Ocean Prediction Center Washington DC 316 AM PDT Tue Mar 11 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 cold front will become stationary across the southern waters this morning. Low pressure will develop along the front SW of the waters today, then track NE over the area this afternoon and tonight while strengthening. The associated cold front will move E across the waters later today and into tonight, followed by a low pressure trough Wed. High pressure will build E over the area Wed night, and pass across the waters Thu. A low pressure area and associated front will approach the waters from the W late Thu into Thu night. A series of low centers will form along the front as it moves across the waters Fri and inland Fri night. Later Fri night, a ridge of high pressure will move into the waters ahead of yet another approaching frontal system. The low will push a warm front NE across the southern waters late Sat followed by a cold front Sat night. Canadian border to 45N ...GALE FORCE WINDS POSSIBLE FRI... .TODAY...S winds 15 to 25 kt. Seas 7 to 10 ft. Chance of rain. .TONIGHT...S to SE winds 20 to 30 kt. Seas 8 to 14 ft. Chance of rain. .WED...S to SW winds 15 to 25 kt. Seas 8 to 13 ft. Chance of rain. .WED NIGHT...NW winds 5 to 15 kt. Seas 8 to 12 ft. Scattered showers. .THU...W winds 10 to 20 kt. Seas 8 to 13 ft. .THU NIGHT...S winds 20 to 30 kt. Seas 8 to 13 ft. .FRI...E to SE winds 25 to 35 kt. Seas 10 to 17 ft. .FRI NIGHT...W winds 20 to 30 kt. Seas 13 to 20 ft. .SAT...SW winds 15 to 25 kt. Seas 10 to 17 ft. .SAT NIGHT...S to SW winds 25 to 35 kt. Seas 11 to 19 ft. 45N to Point Saint George ...GALE WARNING... .TODAY...S winds 15 to 25 kt. Seas 6 to 10 ft. .TONIGHT...S winds 25 to 35 kt. Seas 8 to 14 ft. Chance of rain. .WED...S to SW winds 25 to 35 kt. Seas 9 to 14 ft. Chance of rain. .WED NIGHT...W winds 15 to 25 kt. Seas 9 to 14 ft. Scattered showers. .THU...W winds 10 to 20 kt. Seas 9 to 14 ft. .THU NIGHT...S winds 20 to 30 kt. Seas 8 to 14 ft. .FRI...W winds 25 to 35 kt. Seas 12 to 21 ft. .FRI NIGHT...W winds 20 to 30 kt. Seas 13 to 21 ft. .SAT...S to SW winds 15 to 25 kt. Seas 10 to 17 ft. .SAT NIGHT...S to SW winds 30 to 40 kt. Seas 11 to 19 ft.