FZUS56 KSEW 230935 CWFSEW Coastal Waters Forecast for Washington National Weather Service Seattle WA 235 AM PDT Sun Aug 23 2026 Inland waters of western Washington and the northern and central Washington coastal waters including the Olympic Coast National Marine Sanctuary PZZ100-232245- 235 AM PDT Sun Aug 23 2026 .SYNOPSIS FOR THE NORTHERN AND CENTRAL WASHINGTON COASTAL AND INLAND WATERS...High pressure rebuilding over the waters today will remain through Tuesday. A weak frontal system will move across the waters Wednesday night. High pressure rebuilds over the area Thursday. $$ PZZ150-232245- Coastal Waters From Cape Flattery To James Island Out 10 Nm- 235 AM PDT Sun Aug 23 2026 .TODAY...W wind around 5 kt. Seas around 3 ft. Wave Detail: S 2 ft at 6 seconds and W 3 ft at 8 seconds. .TONIGHT...NW wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: W 3 ft at 8 seconds. .MON...N wind 10 to 15 kt, rising to 15 to 20 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: NW 4 ft at 6 seconds. .MON NIGHT...NW wind 10 to 15 kt, becoming N 5 to 10 kt after midnight. Seas 3 to 5 ft. Wave Detail: NW 4 ft at 6 seconds. .TUE...NE wind around 5 kt, veering to S around 5 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: W 4 ft at 7 seconds and SW 2 ft at 17 seconds. .TUE NIGHT...S wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: W 3 ft at 7 seconds and SW 2 ft at 15 seconds. .WED...S wind 5 to 10 kt, rising to 10 to 15 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: S 3 ft at 4 seconds, W 3 ft at 8 seconds and SW 2 ft at 14 seconds. A chance of showers in the afternoon. .WED NIGHT...S wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: SW 3 ft at 7 seconds and SW 2 ft at 14 seconds. A chance of rain. .THU...S wind around 5 kt. Seas 3 to 4 ft. Wave Detail: SW 3 ft at 7 seconds, W 2 ft at 8 seconds and SW 2 ft at 14 seconds. .THU NIGHT...S wind around 5 kt, veering to W around 5 kt after midnight. Seas around 3 ft. Wave Detail: SW 2 ft at 6 seconds, W 3 ft at 11 seconds and SW 2 ft at 15 seconds. $$ PZZ153-232245- Coastal Waters From James Island To Point Grenville Out 10 Nm- 235 AM PDT Sun Aug 23 2026 .TODAY...W wind around 5 kt, veering to NW this afternoon. Seas around 3 ft. Wave Detail: S 2 ft at 6 seconds and W 3 ft at 8 seconds. .TONIGHT...N wind 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: NW 4 ft at 6 seconds. .MON...N wind 10 to 15 kt, becoming NW 15 to 20 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: NW 4 ft at 6 seconds. .MON NIGHT...NW wind 15 to 20 kt, becoming N 10 to 15 kt after midnight. Seas 4 to 6 ft. Wave Detail: NW 6 ft at 6 seconds. .TUE...NE wind around 5 kt, veering to SW around 5 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: NW 4 ft at 7 seconds and SW 2 ft at 17 seconds. .TUE NIGHT...S wind around 5 kt. Seas 3 to 4 ft. Wave Detail: W 3 ft at 7 seconds and SW 2 ft at 16 seconds. .WED...S wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: S 2 ft at 4 seconds, W 3 ft at 8 seconds and SW 2 ft at 15 seconds. .WED NIGHT...S wind around 5 kt. Seas 3 to 4 ft. Wave Detail: S 2 ft at 5 seconds, W 3 ft at 8 seconds and SW 2 ft at 14 seconds. .THU...S wind around 5 kt. Seas 3 to 4 ft. Wave Detail: SW 3 ft at 7 seconds and SW 2 ft at 15 seconds. .THU NIGHT...S wind around 5 kt, veering to N after midnight. Seas around 3 ft. Wave Detail: SW 2 ft at 6 seconds, W 3 ft at 9 seconds and SW 2 ft at 15 seconds. $$ PZZ156-232245- Coastal Waters From Point Grenville To Cape Shoalwater Out 10 Nm- 235 AM PDT Sun Aug 23 2026 .TODAY...W wind around 5 kt, veering to NW this afternoon. Seas 3 to 4 ft. Wave Detail: S 2 ft at 5 seconds and W 3 ft at 8 seconds. .TONIGHT...N wind 10 to 15 kt. Seas 4 to 6 ft. Wave Detail: NW 5 ft at 6 seconds. .MON...N wind 10 to 15 kt, becoming NW 15 to 20 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: NW 5 ftat 6 seconds. .MON NIGHT...NW wind 15 to 20 kt, becoming N 10 to 15 kt after midnight. Seas 5 to 7 ft. Wave Detail: NW 6 ft at 6 seconds. .TUE...N wind 5 to 10 kt, backing to S in the afternoon. Seas 3 to 4 ft. Wave Detail: S 2 ft at 3 seconds, NW 4 ft at 7 seconds and SW 2 ft at 17 seconds. .TUE NIGHT...SW wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: S 2 ft at 4 seconds, W 3 ft at 7 seconds and SW 2 ft at 16 seconds. .WED...S wind 5 to 10 kt, rising to 10 to 15 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: S 3 ft at 4 seconds, W 3 ft at 8 seconds and SW 2 ft at 15 seconds. .WED NIGHT...S wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: S 2 ft at 5 seconds, W 3 ft at 8 seconds and SW 2 ft at 14 seconds. .THU...SW wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: W 3 ft at 8 seconds and SW 2 ft at 15 seconds. .THU NIGHT...SW wind 5 to 10 kt, veering to NW after midnight. Seas 3 to 4 ft. Wave Detail: W 3 ft at 10 seconds. $$ PZZ170-232245- Coastal Waters From Cape Flattery To James Island 10 To 60 Nm- 235 AM PDT Sun Aug 23 2026 .TODAY...NW wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: S 2 ft at 6 seconds, NW 4 ft at 8 seconds and S 2 ft at 14 seconds. .TONIGHT...NW wind 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: NW 4 ft at 6 seconds and S 2 ft at 14 seconds. .MON...N wind 10 to 15 kt. Seas 3 to 5 ft. Wave Detail: NW 5 ft at 5 seconds and S 2 ft at 16 seconds. .MON NIGHT...NW wind 15 to 20 kt, easing to 10 to 15 kt after midnight. Seas 4 to 6 ft. Wave Detail: NW 6 ft at 6 seconds and S 2 ft at 16 seconds. .TUE...N wind 5 to 10 kt, backing to W in the afternoon. Seas 4 to 6 ft. Wave Detail: NW 5 ft at 7 seconds and S 2 ft at 16 seconds. .TUE NIGHT...W wind 5 to 10 kt, backing to S after midnight. Seas 4 to 5 ft. Wave Detail: W 4 ft at 7 seconds and S 2 ft at 15 seconds. .WED...S wind 5 to 10 kt, rising to 10 to 15 kt in the afternoon. Seas 4 to 5 ft. Wave Detail: S 3 ft at 5 seconds, W 4 ft at 8 seconds and SW 2 ft at 14 seconds. A chance of showers in the afternoon. .WED NIGHT...S wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: SW 3 ft at 7 seconds and SW 2 ft at 14 seconds. .THU...S wind around 5 kt. Seas around 4 ft. Wave Detail: SW 3 ft at 7 seconds, W 2 ft at 10 seconds and SW 2 ft at 14 seconds. .THU NIGHT...S wind 5 to 10 kt, veering to NW after midnight. Seas 3 to 4 ft. Wave Detail: SW 3 ft at 6 seconds, W 3 ft at 9 seconds and SW 2 ft at 14 seconds. $$ PZZ173-232245- Coastal Waters From James Island To Point Grenville 10 To 60 Nm- 235 AM PDT Sun Aug 23 2026 .TODAY...NW wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: S 2 ft at 5 seconds, NW 4 ft at 8 seconds and SW 2 ft at 14 seconds. .TONIGHT...N wind 10 to 15 kt. Seas 4 to 5 ft. Wave Detail: N 5 ft at 6 seconds and S 2 ft at 14 seconds. .MON...N wind 15 to 20 kt. Seas 4 to 5 ft. Wave Detail: N 5 ft at 5 seconds and S 2 ft at 16 seconds. .MON NIGHT...N wind 15 to 20 kt, easing to 10 to 15 kt after midnight. Seas 5 to 6 ft. Wave Detail: NW 6 ft at 6 seconds and S 2 ft at 16 seconds. .TUE...N wind 10 to 15 kt, becoming NW 5 to 10 kt in the afternoon. Seas 4 to 6 ft. Wave Detail: NW 5 ft at 7 seconds and S 2 ft at 16 seconds. .TUE NIGHT...W wind 5 to 10 kt, backing to S after midnight. Seas 4 to 5 ft. Wave Detail: W 4 ft at 7 seconds and S 2 ft at 15 seconds. .WED...S wind 5 to 10 kt, rising to 10 to 15 kt in the afternoon. Seas 4 to 5 ft. Wave Detail: S 3 ft at 4 seconds, W 4 ft at 7 seconds and SW 2 ft at 14 seconds. A chance of showers in the afternoon. .WED NIGHT...S wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: S 3 ft at 5 seconds, W 3 ft at 8 seconds and S 2 ft at 14 seconds. .THU...SW wind 5 to 10 kt. Seas around 4 ft. Wave Detail: SW 3 ft at 7 seconds, W 3 ft at 9 seconds and S 2 ft at 14 seconds. .THU NIGHT...SW wind 5 to 10 kt, veering to NW after midnight. Seas 4 to 5 ft. Wave Detail: W 4 ft at 7 seconds and SW 2 ft at 14 seconds. $$ PZZ176-232245- Coastal Waters From Point Grenville To Cape Shoalwater 10 To 60 Nm- 235 AM PDT Sun Aug 23 2026 .TODAY...NW wind 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: S 2 ft at 5 seconds, NW 4 ft at 8 seconds and SW 2 ft at 14 seconds. .TONIGHT...N wind 10 to 15 kt, rising to 15 to 20 kt after midnight. Seas 4 to 6 ft. Wave Detail: NW 5 ft at 6 seconds and SW 2 ft at 14 seconds. .MON...N wind 15 to 20 kt. Seas 4 to 5 ft. Wave Detail: N 5 ft at 6 seconds and S 2 ft at 16 seconds. .MON NIGHT...N wind 15 to 20 kt, easing to 10 to 15 kt after midnight. Seas 5 to 7 ft. Wave Detail: N 7 ft at 6 seconds and S 2 ft at 16 seconds. .TUE...N wind 10 to 15 kt, backing to NW in the afternoon. Seas 4 to 5 ft. Wave Detail: NW 5 ft at 7 seconds and S 2 ft at 16 seconds. .TUE NIGHT...W wind 5 to 10 kt, backing to S after midnight. Seas 4 to 5 ft. Wave Detail: W 4 ft at 7 seconds and S 2 ft at 15 seconds. .WED...S wind 5 to 10 kt, rising to 10 to 15 kt in the afternoon. Seas 4 to 5 ft. Wave Detail: S 3 ft at 4 seconds, W 3 ft at 7 seconds and SW 2 ft at 14 seconds. .WED NIGHT...SW wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: SW 4 ft at 6 seconds and SW 2 ft at 14 seconds. .THU...SW wind 5 to 10 kt. Seas around 4 ft. Wave Detail: SW 4 ft at 7 seconds and SW 2 ft at 14 seconds. .THU NIGHT...SW wind 5 to 10 kt, veering to NW after midnight. Seas 4 to 5 ft. Wave Detail: W 4 ft at 10 seconds and SW 2 ft at 14 seconds. $$ PZZ130-232245- West Entrance U.S. Waters Strait Of Juan De Fuca- 235 AM PDT Sun Aug 23 2026 .TODAY...W wind 5 to 10 kt, rising to 10 to 15 kt late. Seas around 2 ft or less. Wave Detail: W 2 ft at 8 seconds. .TONIGHT...W wind 10 to 15 kt, easing to 5 to 10 kt after midnight. Seas around 2 ft or less. Wave Detail: W 2 ft at 7 seconds. .MON...E wind around 5 kt, backing to N in the afternoon. Seas around 2 ft or less. Wave Detail: W 2 ft at 6 seconds. .MON NIGHT...NW wind 5 to 10 kt, becoming N after midnight. Seas 3 to 4 ft. Wave Detail: W 3 ft at 6 seconds. .TUE...E wind around 5 kt, veering to SW around 5 kt in the afternoon. Seas around 3 ft. Wave Detail: W 3 ft at 7 seconds. .TUE NIGHT...W wind 5 to 10 kt, becoming SW 10 to 15 kt after midnight. Seas around 3 ft. Wave Detail: W 2 ft at 7 seconds. .WED...SW wind 5 to 10 kt. Seas around 3 ft. Wave Detail: W 2 ft at 8 seconds. A chance of showers in the afternoon. .WED NIGHT...SW wind 5 to 10 kt. Seas around 3 ft. Wave Detail: W 2 ft at 7 seconds. A chance of rain. .THU...SW wind 5 to 10 kt. Seas around 3 ft. Wave Detail: W 2 ft at 7 seconds. A chance of rain in the morning. .THU NIGHT...W wind 5 to 10 kt. Seas around 2 ft or less. Wave Detail: W 2 ft at 7 seconds. $$ PZZ131-232245- Central U.S. Waters Strait Of Juan De Fuca- 235 AM PDT Sun Aug 23 2026 .TODAY...W wind 10 to 15 kt, rising to 15 to 20 kt late. Waves around 2 ft or less. .TONIGHT...W wind 10 to 15 kt. Waves around 2 ft or less. .MON...N wind 5 to 10 kt, veering to NE in the afternoon. Waves around 2 ft or less. .MON NIGHT...W wind 5 to 10 kt, easing to around 5 kt after midnight. Waves around 2 ft or less. .TUE...SE wind around 5 kt, backing to NE in the afternoon. Waves around 2 ft or less. .TUE NIGHT...W wind 15 to 25 kt. Waves 3 to 5 ft. .WED...W wind 15 to 20 kt, easing to 5 to 10 kt in the afternoon. Waves 3 to 5 ft in the morning, then around 2 ft or less. .WED NIGHT...W wind 15 to 20 kt, easing to 10 to 15 kt after midnight. Waves around 3 ft. .THU...W wind 5 to 10 kt. Waves around 2 ft or less. .THU NIGHT...W wind 15 to 20 kt, easing to 10 to 15 kt after midnight. Waves around 2 ft or less. $$ PZZ132-232245- East Entrance U.S. Waters Strait Of Juan De Fuca- 235 AM PDT Sun Aug 23 2026 .TODAY...SW wind 10 to 15 kt, becoming S 5 to 10 kt late this morning, then becoming SW 10 to 15 kt this afternoon. Waves around 2 ft or less. A slight chance of tstms early this morning. .TONIGHT...W wind 10 to 15 kt. Waves around 2 ft or less. .MON...NW wind around 10 kt. Waves around 2 ft or less. .MON NIGHT...W wind 5 to 10 kt, easing to around 5 kt after midnight. Waves around 2 ft or less. .TUE...NW wind around 5 kt. Waves around 2 ft or less. .TUE NIGHT...W wind 15 to 25 kt. Waves 2 to 4 ft. .WED...SW wind 10 to 15 kt, easing to 5 to 10 kt in the afternoon. Waves 3 to 4 ft in the morning, then around 2 ft or less. .WED NIGHT...W wind 10 to 15 kt. Waves around 2 ft or less. .THU...S wind 5 to 10 kt. Waves around 2 ft or less. .THU NIGHT...W wind 10 to 15 kt. Waves around 2 ft or less. Winds and waves higher in and near tstms. $$ PZZ134-232245- Admiralty Inlet- 235 AM PDT Sun Aug 23 2026 .TODAY...S wind around 5 kt, backing to NE early this afternoon, backing to NW late. Waves around 2 ft or less. A slight chance of showers early this morning. .TONIGHT...NW wind 10 to 15 kt. Waves around 2 ft or less. .MON...NW wind 10 to 15 kt. Waves around 2 ft or less. .MON NIGHT...NW wind 10 to 15 kt, easing to around 5 kt after midnight. Waves around 2 ft or less. .TUE...Light and variable winds, becoming NW 5 to 10 kt in the afternoon. Waves around 2 ft or less. .TUE NIGHT...NW wind 5 to 10 kt, backing to SW after midnight. Waves around 2 ft or less. .WED...S wind around 5 kt, veering to SW in the afternoon. Waves around 2 ft or less. .WED NIGHT...NW wind 5 to 10 kt, backing to SW after midnight. Waves around 2 ft or less. .THU...S wind around 5 kt, veering to NW in the afternoon. Waves around 2 ft or less. .THU NIGHT...W wind 5 to 10 kt. Waves around 2 ft or less. $$ PZZ133-232245- Northern Inland Waters Including The San Juan Islands- 235 AM PDT Sun Aug 23 2026 .TODAY...S wind 10 to 15 kt, easing to 5 to 10 kt this afternoon. Waves around 2 ft or less. A chance of showers with a slight chance of tstms early this morning, then a slight chance of tstms late this morning. .TONIGHT...S wind 5 to 10 kt, backing to NE after midnight. Waves around 2 ft or less. .MON...NW wind 5 to 10 kt, rising to 10 to 15 kt in the afternoon. Waves around 2 ft or less. .MON NIGHT...NW wind 5 to 10 kt, easing to around 5 kt after midnight. Waves around 2 ft or less. .TUE...Light and variable winds, becoming NW around 5 kt in the afternoon. Waves around 2 ft or less. .TUE NIGHT...SW wind around 5 kt, backing to S 10 to 15 kt after midnight. Waves around 2 ft or less. .WED...S wind 10 to 15 kt, easing to 5 to 10 kt in the afternoon. Waves around 2 ft or less. .WED NIGHT...SW wind 5 to 10 kt. Waves around 2 ft or less. .THU...S wind 5 to 10 kt. Waves around 2 ft or less. .THU NIGHT...SW wind 5 to 10 kt, easing to around 5 kt after midnight. Waves around 2 ft or less. Winds and waves higher in and near tstms. $$ PZZ135-232245- Puget Sound and Hood Canal- 235 AM PDT Sun Aug 23 2026 .TODAY...S wind 5 to 10 kt, veering to N late. Waves 1 ft or less. .TONIGHT...N wind 10 to 15 kt, easing to 5 to 10 kt after midnight. Waves 2 ft or less. .MON...N wind 10 to 15 kt, rising to 15 to 20 kt in the afternoon. Waves 1 to 3 ft. Patchy smoke in the afternoon. .MON NIGHT...N wind 15 to 20 kt, easing to 5 to 10 kt after midnight. Waves 1 to 3 ft. .TUE...N wind to 10 kt. Waves 1 ft or less. .TUE NIGHT...NW wind 5 to 10 kt, becoming S 10 to 15 kt after midnight. Waves around 2 ft or less. .WED...S wind 5 to 10 kt. Waves 1 ft or less. .WED NIGHT...SW wind 5 to 10 kt. Waves 1 ft or less. .THU...S wind 5 to 10 kt. Waves 1 ft or less. .THU NIGHT...SW wind 5 to 10 kt. Waves 1 ft or less. $$ PZZ110-232245- Grays Harbor Bar- 235 AM PDT Sun Aug 23 2026 Combined seas 3 to 5 ft. Bar conditions light. Maximum ebb currents will occur around 215 PM today and 230 AM and 315 PM Monday. $$