Offshore Forecast
Issued by NWS
Issued by NWS
463 FZPN24 KWNM 171612 OFFN09 NAVTEX Marine Forecast for Washington and Oregon waters NWS Ocean Prediction Center Washington DC 912 AM PDT Tue Sep 17 2024 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...Weak low pressure and an associated cold front will move SE across the waters today into tonight. The front will move inland SE of the waters late tonight into Wed while the low dissipates. Thereafter, a ridge will build E across the waters Wed and and Wed night. The next weak cold front will slowly approach from the NW Thu, move across the northern waters Thu night, then dissipate across the southern waters Fri. High pressure will again build E across the region late Fri and Fri night. The next area of low pressure will approach the NW portions Sat and pass N of the area Sat night while weakening. The associated warm front will move NE across the Washington waters Sat into Sat night. Canadian border to 45N .TODAY...N to NW winds 10 to 20 kt. Seas 4 to 7 ft. Scattered showers and slight chance of tstms. .TONIGHT...N winds 15 to 25 kt. Seas 6 to 9 ft. Chance of showers and slight chance of tstms. .WED...N winds 15 to 25 kt. Seas 6 to 9 ft. Slight chance of showers. .WED NIGHT...N to NW winds 15 to 25 kt. Seas 5 to 8 ft. .THU...N to NW winds 15 to 25 kt. Seas 5 to 8 ft. .THU NIGHT...N to NW winds 15 to 25 kt. Seas 4 to 8 ft. .FRI...N to NW winds 15 to 25 kt. Seas 6 to 9 ft. .FRI NIGHT...SW winds 10 to 20 kt. Seas 4 to 8 ft. .SAT...S to SW winds 10 to 20 kt. Seas 4 to 7 ft. .SAT NIGHT...W to NW winds 10 to 20 kt. Seas 6 to 9 ft. 45N to Point Saint George .TODAY...W winds 10 to 20 kt. Seas 4 to 7 ft. Scattered showers and slight chance of tstms. .TONIGHT...N winds 15 to 25 kt. Seas 5 to 9 ft. Scattered showers and slight chance of tstms with vsby 1 nm or less. .WED...N winds 15 to 25 kt. Seas 7 to 10 ft. Chance of showers. .WED NIGHT...N winds 15 to 25 kt. Seas 6 to 9 ft. .THU...N winds 15 to 25 kt. Seas 6 to 10 ft. .THU NIGHT...N winds 20 to 30 kt. Seas 7 to 11 ft. .FRI...N winds 15 to 25 kt. Seas 6 to 9 ft. .FRI NIGHT...N winds 15 to 25 kt. Seas 6 to 9 ft. .SAT...N winds 15 to 25 kt. Seas 5 to 9 ft. .SAT NIGHT...N winds 10 to 20 kt. Seas 4 to 8 ft.