


Coastal Waters Forecast
Issued by NWS Seattle/Tacoma, WA
Issued by NWS Seattle/Tacoma, WA
149 FZUS56 KSEW 300909 CWFSEW Coastal Waters Forecast for Washington National Weather Service Seattle WA 209 AM PDT Sat Aug 30 2025 Inland waters of western Washington and the northern and central Washington coastal waters including the Olympic Coast National Marine Sanctuary PZZ100-302215- 209 AM PDT Sat Aug 30 2025 .SYNOPSIS FOR THE NORTHERN AND CENTRAL WASHINGTON COASTAL AND INLAND WATERS...Broad high pressure will persist over the northeast Pacific over the next several days. This will generate continued onshore flow which will bring westerly pushes through the Strait of Juan de Fuca each evening over the next several days. $$ PZZ150-302215- Coastal Waters From Cape Flattery To James Island Out 10 Nm- 209 AM PDT Sat Aug 30 2025 .TODAY...Light and variable winds, becoming W around 5 kt this afternoon. Seas around 2 ft or less. Wave Detail: SW 2 ft at 7 seconds. Patchy dense fog early this morning. .TONIGHT...NW wind around 5 kt. Seas around 3 ft. Wave Detail: W 2 ft at 10 seconds. .SUN...W wind around 5 kt. Seas around 3 ft. Wave Detail: W 2 ft at 11 seconds and SW 2 ft at 17 seconds. .SUN NIGHT...W wind around 5 kt. Seas around 3 ft. Wave Detail: W 2 ft at 10 seconds and SW 2 ft at 17 seconds. .MON...NW wind around 5 kt. Seas around 3 ft. Wave Detail: W 2 ft at 9 seconds and SW 2 ft at 17 seconds. .MON NIGHT...NW wind around 5 kt. Seas around 3 ft. Wave Detail: NW 2 ft at 5 seconds, W 2 ft at 9 seconds and SW 2 ft at 17 seconds. .TUE...NW wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: NW 3 ft at 6 seconds, W 2 ft at 10 seconds and SW 2 ft at 15 seconds. .TUE NIGHT...NW wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: NW 3 ft at 5 seconds, W 2 ft at 13 seconds and SW 2 ft at 15 seconds. .WED...NW wind 5 to 10 kt. Seas around 4 ft. Wave Detail: W 3 ft at 5 seconds, W 2 ft at 13 seconds and SW 2 ft at 15 seconds. .WED NIGHT...NW wind 5 to 10 kt. Seas around 4 ft. Wave Detail: W 3 ft at 5 seconds, SW 2 ft at 10 seconds and W 2 ft at 13 seconds. $$ PZZ153-302215- Coastal Waters From James Island To Point Grenville Out 10 Nm- 209 AM PDT Sat Aug 30 2025 .TODAY...Light and variable winds, becoming W around 5 kt this afternoon. Seas around 2 ft or less. Wave Detail: SW 2 ft at 7 seconds. .TONIGHT...NW wind around 5 kt. Seas around 3 ft. Wave Detail: W 2 ft at 10 seconds. .SUN...NW wind around 5 kt. Seas around 3 ft. Wave Detail: W 2 ft at 11 seconds and SW 2 ft at 17 seconds. .SUN NIGHT...NW wind around 5 kt. Seas around 3 ft. Wave Detail: W 2 ft at 10 seconds and SW 2 ft at 17 seconds. .MON...NW wind 5 to 10 kt. Seas around 3 ft. Wave Detail: NW 2 ft at 8 seconds and SW 2 ft at 17 seconds. .MON NIGHT...NW wind 5 to 10 kt. Seas around 3 ft. Wave Detail: NW 2 ft at 6 seconds, W 2 ft at 9 seconds and SW 2 ft at 16 seconds. .TUE...N wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: NW 4 ft at 7 seconds, W 2 ft at 10 seconds and SW 2 ft at 15 seconds. .TUE NIGHT...NW wind 10 to 15 kt. Seas around 4 ft. Wave Detail: NW 4 ft at 6 seconds, W 2 ft at 14 seconds and SW 2 ft at 15 seconds. .WED...NW wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: NW 3 ft at 6 seconds, W 2 ft at 14 seconds and SW 2 ft at 15 seconds. .WED NIGHT...NW wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: NW 3 ft at 6 seconds, SW 2 ft at 10 seconds and W 2 ft at 13 seconds. $$ PZZ156-302215- Coastal Waters From Point Grenville To Cape Shoalwater Out 10 Nm- 209 AM PDT Sat Aug 30 2025 .TODAY...S wind around 5 kt, veering to W around 5 kt this afternoon. Seas around 2 ft or less. Wave Detail: SW 2 ft at 7 seconds. .TONIGHT...NW wind around 5 kt. Seas around 3 ft. Wave Detail: SW 2 ft at 6 seconds and W 2 ft at 10 seconds. .SUN...NW wind 5 to 10 kt. Seas around 3 ft. Wave Detail: W 2 ft at 11 seconds and SW 2 ft at 17 seconds. .SUN NIGHT...NW wind 5 to 10 kt. Seas around 3 ft. Wave Detail: NW 2 ft at 3 seconds, W 2 ft at 10 seconds and SW 2 ft at 18 seconds. .MON...NW wind 5 to 10 kt. Seas around 3 ft. Wave Detail: NW 2 ft at 8 seconds and SW 2 ft at 17 seconds. .MON NIGHT...NW wind around 10 kt. Seas 3 to 4 ft. Wave Detail: NW 3 ft at 4 seconds, W 2 ft at 9 seconds and SW 2 ft at 16 seconds. .TUE...N wind 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: NW 4 ft at 5 seconds and SW 2 ft at 15 seconds. .TUE NIGHT...NW wind 10 to 15 kt. Seas 4 to 5 ft. Wave Detail: NW 4 ft at 6 seconds, W 2 ft at 15 seconds and SW 2 ft at 15 seconds. .WED...NW wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: NW 4 ft at 6 seconds, W 2 ft at 14 seconds and SW 2 ft at 15 seconds. .WED NIGHT...NW wind 10 to 15 kt. Seas 4 to 5 ft. Wave Detail: NW 4 ft at 6 seconds, SW 2 ft at 10 seconds and W 2 ft at 13 seconds. $$ PZZ170-302215- Coastal Waters From Cape Flattery To James Island 10 To 60 Nm- 209 AM PDT Sat Aug 30 2025 .TODAY...SE wind around 5 kt, veering to W around 5 kt late. Seas around 3 ft. Wave Detail: SW 2 ft at 5 seconds, W 2 ft at 10 seconds and S 2 ft at 16 seconds. .TONIGHT...NW wind around 5 kt. Seas around 3 ft. Wave Detail: W 3 ft at 11 seconds and SW 2 ft at 15 seconds. .SUN...W wind around 5 kt. Seas around 3 ft. Wave Detail: W 3 ft at 11 seconds and SW 2 ft at 17 seconds. .SUN NIGHT...W wind around 5 kt. Seas 3 to 4 ft. Wave Detail: NW 2 ft at 9 seconds and SW 2 ft at 18 seconds. .MON...NW wind around 5 kt. Seas 3 to 4 ft. Wave Detail: NW 2 ft at 8 seconds and SW 2 ft at 17 seconds. .MON NIGHT...NW wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: NW 3 ft at 9 seconds and SW 2 ft at 17 seconds. .TUE...NW wind around 10 kt. Seas around 4 ft. Wave Detail: NW 4 ft at 8 seconds and SW 2 ft at 16 seconds. .TUE NIGHT...NW wind 10 to 15 kt. Seas 4 to 5 ft. Wave Detail: NW 4 ft at 5 seconds, W 2 ft at 14 seconds and SW 2 ft at 15 seconds. .WED...NW wind 10 to 15 kt. Seas around 5 ft. Wave Detail: NW 4 ft at 5 seconds, W 3 ft at 14 seconds and SW 2 ft at 15 seconds. .WED NIGHT...NW wind 10 to 15 kt. Seas 5 to 6 ft. Wave Detail: NW 4 ft at 5 seconds, SW 2 ft at 10 seconds and W 3 ft at 13 seconds. $$ PZZ173-302215- Coastal Waters From James Island To Point Grenville 10 To 60 Nm- 209 AM PDT Sat Aug 30 2025 .TODAY...SE wind around 5 kt, veering to W late. Seas around 3 ft. Wave Detail: S 2 ft at 4 seconds, SW 2 ft at 7 seconds and W 2 ft at 10 seconds. A slight chance of showers early this morning. .TONIGHT...NW wind around 5 kt. Seas around 3 ft. Wave Detail: SW 2 ft at 6 seconds, W 3 ft at 11 seconds and SW 2 ft at 15 seconds. .SUN...NW wind around 5 kt. Seas around 3 ft. Wave Detail: SW 2 ft at 7 seconds, W 3 ft at 11 seconds and SW 2 ft at 17 seconds. .SUN NIGHT...NW wind around 5 kt. Seas 3 to 4 ft. Wave Detail: W 2 ft at 7 seconds, W 3 ft at 10 seconds and SW 2 ft at 18 seconds. .MON...NW wind around 5 kt. Seas 3 to 4 ft. Wave Detail: NW 2 ft at 7 seconds, W 2 ft at 9 seconds and SW 2 ft at 17 seconds. .MON NIGHT...NW wind around 10 kt. Seas 3 to 4 ft. Wave Detail: NW 3 ft at 8 seconds, W 2 ft at 9 seconds and SW 2 ft at 17 seconds. .TUE...NW wind 10 to 15 kt. Seas 4 to 5 ft. Wave Detail: NW 4 ft at 8 seconds and SW 2 ft at 16 seconds. .TUE NIGHT...NW wind 10 to 15 kt. Seas 5 to 6 ft. Wave Detail: NW 5 ft at 6 seconds, W 2 ft at 14 seconds and SW 2 ft at 15 seconds. .WED...NW wind 10 to 15 kt. Seas 5 to 6 ft. Wave Detail: NW 5 ft at 6 seconds, W 3 ft at 14 seconds and S 2 ft at 15 seconds. .WED NIGHT...NW wind 10 to 15 kt. Seas 5 to 6 ft. Wave Detail: NW 5 ft at 6 seconds, SW 2 ft at 10 seconds and W 3 ft at 13 seconds. $$ PZZ176-302215- Coastal Waters From Point Grenville To Cape Shoalwater 10 To 60 Nm- 209 AM PDT Sat Aug 30 2025 .TODAY...SE wind around 5 kt, veering to W around 5 kt late. Seas around 3 ft. Wave Detail: SW 2 ft at 7 seconds, NW 2 ft at 10 seconds and S 2 ft at 16 seconds. A slight chance of showers late this morning. .TONIGHT...NW wind around 5 kt. Seas around 3 ft. Wave Detail: SW 2 ft at 6 seconds, NW 2 ft at 10 seconds and SW 2 ft at 16 seconds. .SUN...NW wind around 5 kt. Seas around 3 ft. Wave Detail: W 2 ft at 11 seconds and SW 2 ft at 17 seconds. .SUN NIGHT...NW wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: W 2 ft at 6 seconds, W 2 ft at 10 seconds and SW 2 ft at 18 seconds. .MON...NW wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: NW 2 ft at 8 seconds, W 2 ft at 9 seconds and SW 2 ft at 17 seconds. .MON NIGHT...NW wind around 10 kt. Seas around 4 ft. Wave Detail: NW 3 ft at 8 seconds, W 2 ft at 9 seconds and SW 2 ft at 17 seconds. .TUE...N wind 10 to 15 kt. Seas 4 to 5 ft. Wave Detail: NW 4 ft at 8 seconds, W 2 ft at 15 seconds and SW 2 ft at 15 seconds. .TUE NIGHT...NW wind around 15 kt. Seas 5 to 6 ft. Wave Detail: NW 5 ft at 6 seconds, W 2 ft at 15 seconds and SW 2 ft at 15 seconds. .WED...N wind 10 to 15 kt. Seas 5 to 6 ft. Wave Detail: NW 5 ft at 6 seconds, W 3 ft at 14 seconds and S 2 ft at 15 seconds. .WED NIGHT...NW wind 10 to 15 kt. Seas 5 to 6 ft. Wave Detail: NW 5 ft at 6 seconds, SW 2 ft at 10 seconds and W 3 ft at 13 seconds. $$ PZZ130-302215- West Entrance U.S. Waters Strait Of Juan De Fuca- 209 AM PDT Sat Aug 30 2025 .TODAY...W wind around 5 kt, veering to NW late. Seas around 2 ft or less. .TONIGHT...W wind 5 to 10 kt. Seas around 2 ft or less. Wave Detail: W 2 ft at 10 seconds. .SUN...W wind 5 to 10 kt. Seas around 3 ft. Wave Detail: W 2 ft at 11 seconds. .SUN NIGHT...W wind 5 to 10 kt. Seas around 3 ft. Wave Detail: W 2 ft at 10 seconds. .MON...W wind 5 to 10 kt. Seas around 2 ft or less. Wave Detail: W 2 ft at 9 seconds. .MON NIGHT...W wind 5 to 10 kt. Seas around 2 ft or less. Wave Detail: NW 2 ft at 4 seconds and W 2 ft at 9 seconds. .TUE...W wind 5 to 10 kt. Seas around 2 ft or less, then around 3 ft in the afternoon. Wave Detail: W 2 ft at 4 seconds. .TUE NIGHT...W wind 5 to 10 kt. Seas around 3 ft. Wave Detail: W 2 ft at 5 seconds. .WED...W wind around 5 kt. Seas around 3 ft. Wave Detail: W 2 ft at 6 seconds and W 2 ft at 12 seconds. .WED NIGHT...W wind around 5 kt. Seas around 3 ft. Wave Detail: W 2 ft at 5 seconds and W 2 ft at 12 seconds. $$ PZZ131-302215- Central U.S. Waters Strait Of Juan De Fuca- 209 AM PDT Sat Aug 30 2025 .TODAY...W wind 5 to 10 kt. Waves around 2 ft or less. .TONIGHT...W wind 5 to 10 kt. Waves around 2 ft or less. .SUN...W wind 5 to 10 kt. Waves around 2 ft or less. .SUN NIGHT...W wind 10 to 15 kt. Waves around 2 ft or less. .MON...W wind 5 to 10 kt. Waves around 2 ft or less. .MON NIGHT...W wind 5 to 10 kt. Waves around 2 ft or less. .TUE...W wind around 5 kt. Waves around 2 ft or less. .TUE NIGHT...W wind 5 to 10 kt. Waves around 2 ft or less. .WED...W wind around 5 kt. Waves around 2 ft or less. .WED NIGHT...W wind 5 to 10 kt. Waves around 2 ft or less. $$ PZZ132-302215- East Entrance U.S. Waters Strait Of Juan De Fuca- 209 AM PDT Sat Aug 30 2025 .TODAY...W wind 5 to 10 kt. Waves around 2 ft or less. Patchy dense fog early this morning. .TONIGHT...W wind 5 to 10 kt. Waves around 2 ft or less. .SUN...W wind around 5 kt. Waves around 2 ft or less. .SUN NIGHT...W wind 5 to 10 kt. Waves around 2 ft or less. .MON...W wind around 5 kt. Waves around 2 ft or less. .MON NIGHT...W wind 5 to 10 kt. Waves around 2 ft or less. .TUE...W wind around 5 kt. Waves around 2 ft or less. .TUE NIGHT...W wind 5 to 10 kt, easing to around 5 kt after midnight. Waves around 2 ft or less. .WED...NW wind around 5 kt. Waves around 2 ft or less. .WED NIGHT...W wind 5 to 10 kt. Waves around 2 ft or less. $$ PZZ134-302215- Admiralty Inlet- 209 AM PDT Sat Aug 30 2025 .TODAY...SW wind around 5 kt, veering to NW late this morning and early afternoon, rising to 5 to 10 kt late. Waves around 2 ft or less. Patchy dense fog early this morning. .TONIGHT...NW wind around 5 kt. Waves around 2 ft or less. .SUN...SW wind around 5 kt, veering to NW around 5 kt in the afternoon. Waves around 2 ft or less. .SUN NIGHT...NW wind 5 to 10 kt, easing to around 5 kt after midnight. Waves around 2 ft or less. .MON...NW wind around 5 kt. Waves around 2 ft or less. .MON NIGHT...NW wind 5 to 10 kt, easing to around 5 kt after midnight. Waves around 2 ft or less. .TUE...NW wind around 5 kt, rising to 5 to 10 kt in the afternoon. Waves around 2 ft or less. .TUE NIGHT...NW wind 5 to 10 kt, easing to around 5 kt after midnight. Waves around 2 ft or less. .WED...NW wind around 5 kt, rising to 5 to 10 kt in the afternoon. Waves around 2 ft or less. .WED NIGHT...NW wind 5 to 10 kt, easing to around 5 kt after midnight. Waves around 2 ft or less. $$ PZZ133-302215- Northern Inland Waters Including The San Juan Islands- 209 AM PDT Sat Aug 30 2025 .TODAY...S wind around 5 kt. Waves around 2 ft or less. Patchy dense fog this morning. .TONIGHT...SW wind around 5 kt. Waves around 2 ft or less. .SUN...S wind around 5 kt. Waves around 2 ft or less. .SUN NIGHT...S wind around 5 kt. Waves around 2 ft or less. .MON...SW wind around 5 kt. Waves around 2 ft or less. .MON NIGHT...S wind around 5 kt. Waves around 2 ft or less. .TUE...SW wind around 5 kt, veering to W around 5 kt in the afternoon. Waves around 2 ft or less. .TUE NIGHT...SW wind around 5 kt, backing to S after midnight. Waves around 2 ft or less. .WED...NW wind around 5 kt. Waves around 2 ft or less. .WED NIGHT...SW wind around 5 kt, backing to S after midnight. Waves around 2 ft or less. $$ PZZ135-302215- Puget Sound and Hood Canal- 209 AM PDT Sat Aug 30 2025 .TODAY...S wind around 5 kt, veering to W late this morning and early afternoon, veering to NW around 5 kt late. Waves around 2 ft or less. Patchy fog early this morning. .TONIGHT...NW wind around 5 kt. Waves around 2 ft or less. .SUN...SW wind around 5 kt. Waves around 2 ft or less. .SUN NIGHT...NW wind around 5 kt. Waves around 2 ft or less. .MON...NW wind around 5 kt. Waves around 2 ft or less. .MON NIGHT...N wind around 5 kt. Waves around 2 ft or less. .TUE...N wind around 5 kt, rising to 5 to 10 kt in the afternoon. Waves around 2 ft or less. .TUE NIGHT...N wind 5 to 10 kt, easing to around 5 kt after midnight. Waves around 2 ft or less. .WED...N wind around 5 kt. Waves around 2 ft or less. .WED NIGHT...N wind 5 to 10 kt, easing to around 5 kt after midnight. Waves around 2 ft or less. $$ PZZ110-302215- Grays Harbor Bar- 209 AM PDT Sat Aug 30 2025 Combined seas 2 to 4 ft. Bar conditions light. Maximum ebb currents will occur around 930 AM Saturday, 1000 PM Saturday, and 1030 AM Sunday. $$