FZPN24 KWNM 091616 OFFN09 NAVTEX Marine Forecast for Washington and Oregon waters NWS Ocean Prediction Center Washington DC ISSUED BY NWS Honolulu HI 916 AM PDT Fri May 9 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...High pressure over the waters will weaken this afternoon as a cold front approaches the region. The cold front will move E across the waters later tonight and Sat, then move inland Sat night into early Sun. A weak low may form along the front Sat afternoon crossing the outer Washington waters. Another area of low pressure will move E into the waters Sun, while stronger will become weaker as it crosses the waters and moves inland later Sun night into Mon. A strengthening pressure gradient will develop across the waters later Sun night through Mon night as strong high pressure builds to the W. A trough will move SE across the waters Tue and Tue night as the strong high pressure remains centered W and SW of the region. Astoria NAVTEX is reported down. Technicians are aware. We apologize for the inconvenience. Canadian border to 45N .TODAY...S winds 5 to 15 kt. Seas 4 to 7 ft. .TONIGHT...S to SW winds 5 to 15 kt. Seas 4 to 7 ft. Slight chance of showers. .SAT...W winds 5 to 15 kt. Seas 4 to 7 ft. Chance of showers. .SAT NIGHT...NW winds 5 to 15 kt. Seas 4 to 7 ft. Chance of showers. .SUN...S winds 5 to 15 kt. Seas 4 to 7 ft. .SUN NIGHT...NW winds 5 to 15 kt. Seas 4 to 7 ft. .MON...N to NW winds 15 to 25 kt. Seas 7 to 11 ft. .MON NIGHT...NW winds 15 to 25 kt. Seas 7 to 11 ft. .TUE...NW winds 15 to 25 kt. Seas 7 to 11 ft. .TUE NIGHT...NW winds 15 to 25 kt. Seas 7 to 11 ft. 45N to Point Saint George .TODAY...N winds 10 to 20 kt. Seas 4 to 7 ft. .TONIGHT...N to NW winds 10 to 20 kt. Seas 4 to 7 ft. .SAT...Variable winds 5 to 15 kt. Seas 4 to 6 ft. .SAT NIGHT...Variable winds 5 to 15 kt. Seas 4 to 6 ft. .SUN...S winds 10 to 20 kt. Seas 4 to 7 ft. .SUN NIGHT...S winds 15 to 25 kt. Seas 5 to 9 ft. .MON...N winds 15 to 25 kt. Seas 8 to 14 ft. .MON NIGHT...N to NW winds 15 to 25 kt. Seas 10 to 14 ft. .TUE...N to NW winds 15 to 25 kt. Seas 7 to 13 ft. .TUE NIGHT...N to NW winds 10 to 20 kt. Seas 7 to 11 ft.