Offshore Forecast
Issued by NWS
Issued by NWS
780 FZPN25 KWBC 200929 OFFPZ5 Offshore Waters Forecast NWS Ocean Prediction Center Washington DC 229 AM PDT Sun Sep 20 2026 Washington and Oregon waters- Inner waters from 60 nm to 150 nm offshore. Outer waters from 150 nm to 250 nm offshore. Seas given as significant wave height, which is the average height of the highest 1/3 of the waves. Individual waves may be more than twice the significant wave height. PZZ898-202230- 229 AM PDT Sun Sep 20 2026 .SYNOPSIS FOR WASHINGTON AND OREGON WATERS...High pressure will persist across the area today into tonight. A cold front will approach from the W late today and move across the waters tonight into Mon night. High pressure will rebuild behind the front Mon night into Tue and weaken Tue night. Another cold front will move across the waters Tue night through Wed night. High pressure will return Wed night into Thu then shift to W of the area Thu night while a low pressure trough develops along the coast. $$ PZZ800-202230- Cape Flattery to Cape Shoalwater between 60 NM and 150 NM offshore- 229 AM PDT Sun Sep 20 2026 .TODAY...W to NW winds less than 10 kt, becoming variable. Seas 3 to 4 ft. .TONIGHT...W to NW winds less than 10 kt, becoming W to SW. Seas 3 to 5 ft. .MON...W winds 5 to 10 kt. Seas 5 to 9 ft. .MON NIGHT...W to NW winds 5 to 15 kt, becoming 5 to 10 kt. Seas 8 to 9 ft. .TUE...W winds 5 to 10 kt, becoming SW 5 to 15 kt. Seas 7 to 8 ft. .TUE NIGHT...W winds 10 to 15 kt, becoming W to NW 5 to 10 kt. Seas 6 to 8 ft. .WED...W to NW winds 5 to 10 kt. Seas 7 to 8 ft. .WED NIGHT...W to NW winds less than 5 kt, becoming N to NW. Seas 7 to 8 ft. .THU...N to NW winds 5 to 10 kt. Seas 6 to 7 ft. .THU NIGHT...N to NW winds 10 to 15 kt. Seas 6 to 7 ft. $$ PZZ900-202230- Cape Flattery to Cape Shoalwater between 150 NM and 250 NM offshore- 229 AM PDT Sun Sep 20 2026 .TODAY...S to SW winds 10 to 20 kt, diminishing to 5 to 15 kt. Seas 3 to 6 ft. .TONIGHT...S to SW winds 5 to 10 kt, becoming W to SW 5 to 15 kt. Seas 4 to 5 ft, building to 5 to 9 ft. .MON...W winds 5 to 15 kt, increasing to 10 to 20 kt. Seas 6 to 10 ft. .MON NIGHT...W to SW winds 5 to 15 kt. Seas 8 to 10 ft. .TUE...W to SW winds 5 to 15 kt. Seas 7 to 9 ft. .TUE NIGHT...W winds 10 to 15 kt, becoming W to NW 5 to 10 kt. Seas 7 to 10 ft. .WED...W to SW winds 5 to 15 kt. Seas 7 to 9 ft. .WED NIGHT...W winds 5 to 10 kt. Seas 7 to 8 ft. .THU...W winds 5 to 10 kt, becoming NW. Seas 6 to 7 ft. .THU NIGHT...N to NW winds 5 to 10 kt, becoming N 10 to 15 kt. Seas 6 to 7 ft. $$ PZZ805-202230- Cape Shoalwater to Cape Lookout between 60 NM and 150 NM offshore- 229 AM PDT Sun Sep 20 2026 .TODAY...N to NW winds less than 10 kt, becoming N. Seas 3 to 4 ft. .TONIGHT...N to NW winds 5 to 15 kt. Seas 3 to 5 ft. .MON...Variable winds less than 10 kt, becoming NW. Seas 4 to 8 ft. .MON NIGHT...N to NW winds 10 to 15 kt, diminishing to 5 to 10 kt. Seas 7 to 9 ft. .TUE...W to NW winds 5 to 10 kt. Seas 7 to 8 ft. .TUE NIGHT...W to NW winds 5 to 10 kt. Seas 6 to 7 ft. .WED...N to NW winds 5 to 10 kt. Seas 6 to 8 ft. .WED NIGHT...N to NW winds 5 to 10 kt. Seas 7 to 8 ft. .THU...N winds 5 to 15 kt. Seas 6 to 7 ft. .THU NIGHT...N winds 10 to 15 kt, increasing to 15 to 20 kt. Seas 6 to 7 ft. $$ PZZ905-202230- Cape Shoalwater to Cape Lookout between 150 NM and 250 NM offshore- 229 AM PDT Sun Sep 20 2026 .TODAY...Variable winds 5 to 15 kt, becoming S. Seas 3 to 5 ft. .TONIGHT...W to SW winds less than 10 kt. Seas 4 to 7 ft. .MON...W to NW winds less than 10 kt. Seas 5 to 9 ft. .MON NIGHT...W to NW winds 5 to 10 kt. Seas 7 to 9 ft. .TUE...W to SW winds 5 to 15 kt. Seas 7 to 8 ft. .TUE NIGHT...W to NW winds 10 to 15 kt, becoming NW 5 to 10 kt. Seas 6 to 9 ft. .WED...W to NW winds 5 to 10 kt. Seas 7 to 8 ft. .WED NIGHT...W to NW winds 5 to 10 kt, becoming N to NW. Seas 7 to 8 ft. .THU...N to NW winds 5 to 10 kt. Seas 6 to 7 ft. .THU NIGHT...N winds 10 to 15 kt. Seas 6 to 7 ft. $$ PZZ810-202230- Cape Lookout to Florence, OR between 60 NM and 150 NM offshore- 229 AM PDT Sun Sep 20 2026 .TODAY...N winds 5 to 10 kt, becoming 5 to 15 kt. Seas 3 to 4 ft. .TONIGHT...N winds 5 to 15 kt. Seas 3 to 5 ft. .MON...N winds 5 to 15 kt, becoming N to NW. Seas 4 to 7 ft. .MON NIGHT...N winds 5 to 15 kt. Seas 6 to 8 ft. .TUE...N to NW winds 5 to 15 kt, becoming NW 5 to 10 kt. Seas 7 to 8 ft. .TUE NIGHT...W to NW winds 5 to 10 kt. Seas 6 to 7 ft. .WED...N to NW winds 5 to 10 kt. Seas 6 to 7 ft. .WED NIGHT...N winds 5 to 10 kt, increasing to 10 to 15 kt. Seas 7 to 8 ft. .THU...N winds 10 to 15 kt. Seas 6 to 7 ft. .THU NIGHT...N winds 10 to 15 kt, increasing to 15 to 20 kt. Seas 6 to 7 ft. $$ PZZ910-202230- Cape Lookout to Florence, OR between 150 NM and 250 NM offshore- 229 AM PDT Sun Sep 20 2026 .TODAY...W to NW winds 5 to 10 kt, becoming N to NW. Seas 3 to 4 ft. .TONIGHT...W to SW winds 5 to 10 kt. Seas 3 to 5 ft. .MON...N to NW winds less than 10 kt. Seas 4 to 8 ft. .MON NIGHT...N to NW winds 5 to 15 kt, becoming NW 5 to 10 kt. Seas 7 to 8 ft. .TUE...W to NW winds 5 to 10 kt, becoming W 5 to 15 kt. Seas 7 to 8 ft. .TUE NIGHT...W winds 5 to 10 kt, becoming NW. Seas 6 to 8 ft. .WED...N to NW winds 5 to 10 kt. Seas 6 to 8 ft. .WED NIGHT...N to NW winds 5 to 10 kt. Seas 6 to 8 ft. .THU...N winds 5 to 10 kt, becoming NE 10 to 15 kt. Seas 6 to 7 ft. .THU NIGHT...N winds 10 to 15 kt, increasing to 15 to 20 kt. Seas 6 to 7 ft. $$ PZZ815-202230- Florence, OR to Point St. George between 60 NM and 150 NM offshore- 229 AM PDT Sun Sep 20 2026 .TODAY...N winds 10 to 20 kt. Seas 3 to 6 ft. .TONIGHT...N winds 10 to 20 kt. Seas 3 to 6 ft. .MON...N winds 10 to 20 kt. Seas 4 to 7 ft. .MON NIGHT...N winds 10 to 20 kt. Seas 6 to 8 ft. .TUE...N winds 10 to 20 kt. Seas 7 to 8 ft. .TUE NIGHT...N winds 10 to 20 kt. Seas 6 to 8 ft. .WED...N winds 10 to 20 kt, diminishing to 5 to 15 kt. Seas 6 to 7 ft. .WED NIGHT...N winds 10 to 15 kt, becoming 10 to 20 kt. Seas 7 to 8 ft. .THU...N winds 10 to 20 kt. Seas 6 to 7 ft. .THU NIGHT...N winds 15 to 20 kt. Seas 6 to 7 ft. $$ PZZ915-202230- Florence, OR to Point St. George between 150 NM and 250 NM offshore- 229 AM PDT Sun Sep 20 2026 .TODAY...N to NW winds 5 to 15 kt, becoming N 10 to 20 kt. Seas 3 to 4 ft. .TONIGHT...N winds 10 to 20 kt, becoming N to NW 5 to 15 kt. Seas 3 to 5 ft. .MON...N to NW winds 5 to 15 kt, diminishing to less than 10 kt. Seas 4 to 8 ft. .MON NIGHT...N winds 5 to 15 kt. Seas 6 to 8 ft. .TUE...N to NW winds 5 to 15 kt. Seas 7 to 8 ft. .TUE NIGHT...N to NW winds 5 to 15 kt. Seas 6 to 7 ft. .WED...NW winds 5 to 10 kt, becoming N. Seas 6 to 7 ft. .WED NIGHT...N to NE winds 5 to 10 kt. Seas 6 to 7 ft. .THU...N to NE winds 10 to 15 kt. Seas 6 to 7 ft. .THU NIGHT...N winds 15 to 20 kt. Seas 6 to 7 ft. $$ .Forecaster Shaw. Ocean Prediction Center.