


Offshore Forecast
Issued by NWS
Issued by NWS
139 FZPN24 KWNM 132226 OFFN09 NAVTEX Marine Forecast for Washington and Oregon waters NWS Ocean Prediction Center Washington DC 326 PM PDT Wed Aug 13 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 stationary front across the waters will dissipate tonight. A warm front will then pass over the waters Thu and Thu night before a strong cold front pushes through Fri into Fri night. High pressure will build in behind the cold front Sat into Sat night. A low NW of the region will drift SE toward the waters Sun with a cold front approaching the NW waters Sun night. The weak cold front will move across the waters Mon and Mon night as the low pressure area weakens. Canadian border to 45N .TONIGHT...NW winds 10 to 20 kt. Seas 4 to 7 ft. .THU...S to SW winds 5 to 15 kt. Seas 4 to 6 ft. Chance of rain. .THU NIGHT...W to SW winds 10 to 20 kt. Seas 4 to 6 ft. Chance of rain. .FRI...S to SW winds 15 to 25 kt. Seas 6 to 11 ft. Chance of rain with vsby 1 nm or less. .FRI NIGHT...W to SW winds 15 to 25 kt. Seas 7 to 11 ft. .SAT...W to SW winds 10 to 20 kt. Seas 7 to 10 ft. .SAT NIGHT...SW winds 5 to 15 kt. Seas 6 to 10 ft. .SUN...SW winds 5 to 15 kt. Seas 5 to 9 ft. .SUN NIGHT...S to SW winds less than 10 kt. Seas 4 to 8 ft. .MON...S winds 5 to 15 kt. Seas 4 to 7 ft. .MON NIGHT...S to SW winds 5 to 15 kt. Seas 4 to 6 ft. 45N to Point Saint George .TONIGHT...N winds 20 to 30 kt. Seas 5 to 9 ft. Areas of fog with vsby 1 nm or less. .THU...NW winds 20 to 30 kt. Seas 4 to 7 ft. .THU NIGHT...W winds 20 to 30 kt. Seas 4 to 6 ft. .FRI...SW winds 10 to 20 kt. Seas 5 to 8 ft. .FRI NIGHT...W winds 10 to 20 kt. Seas 5 to 8 ft. .SAT...W winds 5 to 15 kt. Seas 5 to 8 ft. .SAT NIGHT...W winds less than 10 kt. Seas 5 to 8 ft. .SUN...W winds less than 10 kt. Seas 4 to 8 ft. .SUN NIGHT...Variable winds less than 10 kt. Seas 4 to 7 ft. .MON...S to SW winds 5 to 15 kt. Seas 4 to 6 ft. .MON NIGHT...SW winds less than 10 kt. Seas 4 to 6 ft.