FZUS56 KSEW 300909 CWFSEW Coastal Waters Forecast for Washington National Weather Service Seattle WA 209 AM PDT Thu Apr 30 2026 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 Thu Apr 30 2026 .SYNOPSIS FOR THE NORTHERN AND CENTRAL WASHINGTON COASTAL AND INLAND WATERS...Broad high pressure will persist well offshore with low pressure over land. Expect stronger pushes through the Strait of Juan de Fuca today and Friday. $$ PZZ150-302215- Coastal Waters From Cape Flattery To James Island Out 10 Nm- 209 AM PDT Thu Apr 30 2026 .TODAY...NW wind 5 to 10 kt. Seas 5 to 7 ft. Wave Detail: NW 5 ft at 5 seconds and W 5 ft at 13 seconds. .TONIGHT...NW wind 5 to 10 kt. Seas 6 to 8 ft. Wave Detail: NW 6 ft at 7 seconds and W 4 ft at 13 seconds. .FRI...NW wind 5 to 10 kt. Seas 6 to 7 ft. Wave Detail: W 5 ft at 7 seconds and W 6 ft at 12 seconds. .FRI NIGHT...NW wind around 10 kt, easing to around 5 kt after midnight. Seas 6 to 7 ft. Wave Detail: NW 5 ft at 6 seconds and W 7 ft at 12 seconds. .SAT...N wind 5 to 10 kt. Seas 5 to 6 ft. Wave Detail: W 6 ft at 9 seconds and W 6 ft at 20 seconds. .SAT NIGHT...N wind 5 to 10 kt, veering to NE after midnight. Seas 5 to 7 ft. Wave Detail: W 6 ft at 9 seconds and W 5 ft at 17 seconds. .SUN...NE wind 5 to 10 kt. Seas 6 to 7 ft. Wave Detail: NW 5 ft at 8 seconds and W 7 ft at 15 seconds. .SUN NIGHT...N wind 5 to 10 kt. Seas 6 to 8 ft. Wave Detail: N 3 ft at 5 seconds and W 7 ft at 14 seconds. .MON...SE wind around 5 kt, becoming S 10 to 15 kt in the afternoon. Seas 6 to 7 ft. Wave Detail: W 7 ft at 13 seconds. .MON NIGHT...S wind 10 to 15 kt. Seas 5 to 6 ft. Wave Detail: S 3 ft at 7 seconds and W 6 ft at 12 seconds. $$ PZZ153-302215- Coastal Waters From James Island To Point Grenville Out 10 Nm- 209 AM PDT Thu Apr 30 2026 .TODAY...NW wind 5 to 10 kt, rising to 10 to 15 kt late. Seas 5 to 7 ft. Wave Detail: NW 6 ft at 6 seconds and W 4 ft at 13 seconds. .TONIGHT...NW wind 10 to 15 kt. Seas 5 to 8 ft. Wave Detail: NW 7 ft at 6 seconds and W 4 ft at 13 seconds. .FRI...NW wind 10 to 15 kt. Seas 5 to 7 ft. Wave Detail: NW 6 ft at 7 seconds and W 4 ft at 12 seconds. .FRI NIGHT...NW wind 10 to 15 kt, easing to 5 to 10 kt after midnight. Seas 5 to 8 ft. Wave Detail: NW 6 ft at 7 seconds and W 6 ft at 11 seconds. .SAT...NW wind 5 to 10 kt. Seas 5 to 6 ft. Wave Detail: W 6 ft at 9 seconds and W 6 ft at 20 seconds. .SAT NIGHT...NW wind 10 to 15 kt, becoming NE 5 to 10 kt after midnight. Seas 5 to 7 ft. Wave Detail: NW 7 ft at 9 seconds and W 4 ft at 17 seconds. .SUN...NE wind around 5 kt, backing to NW around 5 kt in the afternoon. Seas 6 to 7 ft. Wave Detail: NW 5 ft at 9 seconds and W 6 ft at 16 seconds. .SUN NIGHT...N wind 10 to 15 kt, easing to 5 to 10 kt after midnight. Seas 5 to 8 ft. Wave Detail: N 3 ft at 5 seconds and W 7 ft at 14 seconds. .MON...SE wind 5 to 10 kt, becoming S 10 to 15 kt in the afternoon. Seas 5 to 7 ft. Wave Detail: W 6 ft at 13 seconds and S 3 ft at 14 seconds. .MON NIGHT...S wind 5 to 10 kt, rising to 10 to 15 kt after midnight. Seas 5 to 6 ft. Wave Detail: S 3 ft at 6 seconds, NW 2 ft at 7 seconds and W 5 ft at 12 seconds. $$ PZZ156-302215- Coastal Waters From Point Grenville To Cape Shoalwater Out 10 Nm- 209 AM PDT Thu Apr 30 2026 .TODAY...N wind 5 to 10 kt, becoming NW 15 to 20 kt. Seas 5 to 7 ft, building to 6 to 9 ft this afternoon. Wave Detail: NW 8 ft at 6 seconds and W 4 ft at 13 seconds. .TONIGHT...NW wind 15 to 20 kt. Seas 7 to 9 ft. Wave Detail: NW 8 ft at 7 seconds and W 4 ft at 13 seconds. .FRI...NW wind around 15 kt. Seas 7 to 9 ft. Wave Detail: NW 8 ft at 7 seconds and W 4 ft at 12 seconds. .FRI NIGHT...NW wind 15 to 20 kt, easing to 10 to 15 kt after midnight. Seas 6 to 9 ft. Wave Detail: NW 9 ft at 7 seconds and W 7 ft at 12 seconds. .SAT...NW wind 5 to 10 kt. Seas 5 to 7 ft. Wave Detail: W 6 ft at 10 seconds. .SAT NIGHT...NW wind around 10 kt, veering to NE after midnight. Seas 5 to 6 ft, building to 6 to 8 ft after midnight. Wave Detail: NW 7 ft at 9 seconds and W 4 ft at 17 seconds. .SUN...NE wind 5 to 10 kt, backing to N in the afternoon. Seas 6 to 7 ft. Wave Detail: NW 5 ft at 9 seconds and W 7 ft at 16 seconds. .SUN NIGHT...NW wind 10 to 15 kt, becoming NE 5 to 10 kt after midnight. Seas 6 to 8 ft. Wave Detail: N 2 ft at 5 seconds and W 8 ft at 14 seconds. .MON...S wind 10 to 15 kt. Seas 6 to 7 ft. Wave Detail: S 4 ft at 6 seconds and W 7 ft at 14 seconds. .MON NIGHT...S wind 10 to 15 kt. Seas 5 to 7 ft. Wave Detail: S 3 ft at 6 seconds and W 6 ft at 12 seconds. $$ PZZ170-302215- Coastal Waters From Cape Flattery To James Island 10 To 60 Nm- 209 AM PDT Thu Apr 30 2026 .TODAY...NW wind 5 to 10 kt, rising to 10 to 15 kt late. Seas 6 to 8 ft. Wave Detail: NW 6 ft at 6 seconds and W 6 ft at 12 seconds. .TONIGHT...NW wind 10 to 15 kt. Seas 7 to 8 ft. Wave Detail: NW 7 ft at 6 seconds and W 5 ft at 13 seconds. .FRI...NW wind 10 to 15 kt. Seas 7 to 8 ft. Wave Detail: NW 6 ft at 7 seconds and W 5 ft at 12 seconds. .FRI NIGHT...NW wind 10 to 15 kt. Seas 6 to 8 ft. Wave Detail: NW 6 ft at 7 seconds and W 8 ft at 12 seconds. .SAT...N wind 5 to 10 kt. Seas 6 to 8 ft. Wave Detail: W 7 ft at 9 seconds and W 6 ft at 21 seconds. .SAT NIGHT...N wind 10 to 15 kt. Seas 6 to 9 ft. Wave Detail: NW 7 ft at 9 seconds and W 6 ft at 17 seconds. .SUN...N wind around 10 kt. Seas 7 to 8 ft. Wave Detail: NW 5 ft at 8 seconds and W 8 ft at 15 seconds. .SUN NIGHT...N wind 5 to 10 kt. Seas 7 to 8 ft. Wave Detail: NE 3 ft at 5 seconds and W 8 ft at 14 seconds. .MON...NE wind around 5 kt, veering to S in the afternoon. Seas 6 to 8 ft. Wave Detail: W 7 ft at 13 seconds. .MON NIGHT...SW wind 5 to 10 kt. Seas around 6 ft. Wave Detail: SE 3 ft at 7 seconds, NW 2 ft at 7 seconds and W 6 ft at 12 seconds. $$ PZZ173-302215- Coastal Waters From James Island To Point Grenville 10 To 60 Nm- 209 AM PDT Thu Apr 30 2026 .TODAY...NW wind 10 to 15 kt. Seas 6 to 8 ft. Wave Detail: NW 6 ft at 5 seconds and W 5 ft at 13 seconds. .TONIGHT...NW wind around 15 kt. Seas 7 to 9 ft. Wave Detail: NW 7 ft at 6 seconds and W 5 ft at 13 seconds. .FRI...NW wind 15 to 20 kt. Seas 7 to 9 ft. Wave Detail: NW 7 ft at 7 seconds and W 5 ft at 12 seconds. .FRI NIGHT...NW wind 15 to 20 kt. Seas 7 to 9 ft. Wave Detail: NW 7 ft at 7 seconds and W 7 ft at 11 seconds. .SAT...N wind 10 to 15 kt. Seas 6 to 8 ft. Wave Detail: NW 7 ft at 9 seconds and W 6 ft at 21 seconds. .SAT NIGHT...N wind 10 to 15 kt. Seas 6 to 8 ft, building to 8 to 9 ft after midnight. Wave Detail: NW 7 ft at 9 seconds and W 5 ft at 17 seconds. .SUN...N wind 5 to 10 kt. Seas 7 to 9 ft. Wave Detail: NW 6 ft at 9 seconds and NW 8 ft at 15 seconds. .SUN NIGHT...N wind 10 to 15 kt. Seas 7 to 9 ft. Wave Detail: NE 5 ft at 5 seconds and NW 8 ft at 14 seconds. .MON...N wind 5 to 10 kt, backing to S in the afternoon. Seas 6 to 8 ft. Wave Detail: N 2 ft at 6 seconds, W 7 ft at 13 seconds and S 2 ft at 16 seconds. .MON NIGHT...SW wind 5 to 10 kt. Seas around 6 ft. Wave Detail: SE 3 ft at 8 seconds, NW 3 ft at 8 seconds and W 6 ft at 12 seconds. $$ PZZ176-302215- Coastal Waters From Point Grenville To Cape Shoalwater 10 To 60 Nm- 209 AM PDT Thu Apr 30 2026 .TODAY...N wind 10 to 15 kt, rising to 15 to 20 kt late. Seas 6 to 9 ft. Wave Detail: NW 7 ft at 6 seconds and W 5 ft at 13 seconds. .TONIGHT...NW wind 15 to 20 kt. Seas 7 to 9 ft. Wave Detail: NW 8 ft at 6 seconds and W 5 ft at 13 seconds. .FRI...NW wind 15 to 20 kt. Seas 8 to 9 ft. Wave Detail: NW 8 ft at 7 seconds and W 5 ft at 12 seconds. .FRI NIGHT...NW wind 15 to 20 kt. Seas 7 to 9 ft. Wave Detail: NW 8 ft at 7 seconds and W 8 ft at 12 seconds. .SAT...N wind 10 to 15 kt. Seas 6 to 8 ft. Wave Detail: NW 7 ft at 9 seconds and NW 7 ft at 21 seconds. .SAT NIGHT...N wind 10 to 15 kt. Seas 6 to 9 ft, building to 8 to 9 ft after midnight. Wave Detail: N 8 ft at 9 seconds and W 5 ft at 17 seconds. .SUN...N wind 5 to 10 kt. Seas 7 to 9 ft. Wave Detail: NW 6 ft at 9 seconds and NW 8 ft at 16 seconds. .SUN NIGHT...N wind 10 to 15 kt. Seas 7 to 8 ft, building to 8 to 10 ft after midnight. Wave Detail: N 4 ft at 6 seconds and NW 9 ft at 14 seconds. .MON...SW wind 5 to 10 kt, becoming S 10 to 15 kt in the afternoon. Seas 7 to 8 ft. Wave Detail: N 3 ft at 8 seconds, W 8 ft at 13 seconds and S 3 ft at 15 seconds. .MON NIGHT...SW wind 5 to 10 kt. Seas 6 to 7 ft. Wave Detail: SE 3 ft at 7 seconds, NW 3 ft at 8 seconds and W 6 ft at 12 seconds. $$ PZZ130-302215- West Entrance U.S. Waters Strait Of Juan De Fuca- 209 AM PDT Thu Apr 30 2026 .TODAY...SW wind around 5 kt, backing to SE late this morning, veering to NW this afternoon. Seas 3 to 4 ft. Wave Detail: W 2 ft at 5 seconds and W 4 ft at 12 seconds. .TONIGHT...W wind 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: W 5 ft at 7 seconds and W 4 ft at 12 seconds. .FRI...W wind 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: W 4 ft at 7 seconds and W 4 ft at 12 seconds. .FRI NIGHT...W wind 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: W 5 ft at 10 seconds. .SAT...NE wind 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: W 4 ft at 8 seconds and W 3 ft at 12 seconds. .SAT NIGHT...N wind around 5 kt, veering to NE after midnight. Seas 3 to 5 ft. Wave Detail: W 4 ft at 9 seconds and W 3 ft at 17 seconds. .SUN...E wind 10 to 15 kt. Seas 4 to 6 ft. Wave Detail: E 3 ft at 6 seconds and W 6 ft at 15 seconds. .SUN NIGHT...NE wind around 5 kt. Seas 3 to 5 ft. Wave Detail: E 2 ft at 5 seconds and W 5 ft at 13 seconds. .MON...E wind 5 to 10 kt, veering to W in the afternoon. Seas 3 to 5 ft. Wave Detail: W 5 ft at 13 seconds. .MON NIGHT...W wind 10 to 15 kt, easing to 5 to 10 kt after midnight. Seas 3 to 5 ft. Wave Detail: N 3 ft at 4 seconds and W 5 ft at 12 seconds. $$ PZZ131-302215- Central U.S. Waters Strait Of Juan De Fuca- 209 AM PDT Thu Apr 30 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM THIS AFTERNOON THROUGH LATE TONIGHT... .TODAY...W wind around 5 kt, backing to SE late this morning, backing to NE around 5 kt early this afternoon, becoming W 15 to 20 kt late. Waves around 2 ft or less. .TONIGHT...W wind 15 to 25 kt. Waves 3 to 4 ft. .FRI...W wind 5 to 10 kt. Waves around 3 ft in the morning, then around 2 ft or less. .FRI NIGHT...W wind 15 to 25 kt. Waves 3 to 4 ft. .SAT...N wind 5 to 10 kt, veering to E in the afternoon. Waves around 2 ft or less. .SAT NIGHT...NE wind 5 to 10 kt, veering to S after midnight. Waves around 2 ft or less. .SUN...E wind 10 to 15 kt. Waves around 3 ft. .SUN NIGHT...NE wind 5 to 10 kt, veering to SW after midnight. Waves around 3 ft in the evening, then around 2 ft or less. .MON...E wind around 5 kt, backing to NW in the afternoon. Waves around 2 ft or less. .MON NIGHT...W wind 15 to 20 kt. Waves 3 to 4 ft. $$ PZZ132-302215- East Entrance U.S. Waters Strait Of Juan De Fuca- 209 AM PDT Thu Apr 30 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM THIS AFTERNOON THROUGH LATE TONIGHT... .TODAY...Light and variable winds, becoming W 20 to 25 kt. Waves around 2 ft or less. .TONIGHT...W wind 15 to 25 kt. Waves 3 to 4 ft. .FRI...W wind around 5 kt. Waves around 3 ft in the morning, then around 2 ft or less. .FRI NIGHT...W wind 15 to 25 kt. Waves 3 to 4 ft. .SAT...NW wind 5 to 10 kt. Waves around 2 ft or less. .SAT NIGHT...NW wind 5 to 10 kt. Waves around 2 ft or less. .SUN...NW wind 5 to 10 kt. Waves around 2 ft or less. .SUN NIGHT...NW wind around 5 kt. Waves around 2 ft or less. .MON...NW wind around 5 kt. Waves around 2 ft or less. .MON NIGHT...W wind 10 to 15 kt, becoming SW 5 to 10 kt after midnight. Waves around 2 ft or less, then around 3 ft after midnight. $$ PZZ134-302215- Admiralty Inlet- 209 AM PDT Thu Apr 30 2026 .TODAY...NW wind around 5 kt, rising to 5 to 10 kt this afternoon. Waves around 2 ft or less. .TONIGHT...NW wind 5 to 10 kt, easing to around 5 kt after midnight. Waves around 2 ft or less. .FRI...NW wind around 5 kt, rising to 5 to 10 kt in the afternoon. Waves around 2 ft or less. .FRI NIGHT...NW wind 5 to 10 kt. Waves around 2 ft or less. .SAT...NW wind 5 to 10 kt, rising to 10 to 15 kt in the afternoon. Waves around 2 ft or less. .SAT NIGHT...NW wind around 10 kt, easing to around 5 kt after midnight. Waves around 2 ft or less. .SUN...NW wind 5 to 10 kt, rising to 10 to 15 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, rising to 5 to 10 kt in the afternoon. Waves around 2 ft or less. .MON NIGHT...NW wind 5 to 10 kt, backing to S after midnight. Waves around 2 ft or less. $$ PZZ133-302215- Northern Inland Waters Including The San Juan Islands- 209 AM PDT Thu Apr 30 2026 .TODAY...Light and variable winds, becoming NW around 5 kt late this morning and afternoon. Waves around 2 ft or less. .TONIGHT...W wind around 5 kt. Waves around 2 ft or less. .FRI...NW wind around 5 kt. Waves around 2 ft or less. .FRI NIGHT...W wind around 5 kt. Waves around 2 ft or less. .SAT...NW wind around 5 kt, rising to 5 to 10 kt in the afternoon. Waves around 2 ft or less. .SAT NIGHT...NW wind 5 to 10 kt, easing to around 5 kt after midnight. Waves around 2 ft or less. .SUN...NW wind 5 to 10 kt. Waves around 2 ft or less. .SUN NIGHT...NW wind 5 to 10 kt, easing to around 5 kt after midnight. Waves around 2 ft or less. .MON...N wind around 5 kt, backing to W in the afternoon. Waves around 2 ft or less. .MON NIGHT...SW wind around 5 kt, backing to S 10 to 15 kt after midnight. Waves around 2 ft or less. $$ PZZ135-302215- Puget Sound and Hood Canal- 209 AM PDT Thu Apr 30 2026 .TODAY...N wind around 5 kt, rising to 5 to 10 kt late. Waves around 2 ft or less. .TONIGHT...N wind 5 to 10 kt, easing to around 5 kt after midnight. Waves around 2 ft or less. .FRI...N wind around 5 kt, rising to 5 to 10 kt in the afternoon. Waves around 2 ft or less. .FRI NIGHT...N wind 5 to 10 kt, becoming NW after midnight. Waves around 2 ft or less. .SAT...N wind around 5 kt, rising to 10 to 20 kt in the afternoon. Waves around 2 ft or less. .SAT NIGHT...N wind 10 to 15 kt, easing to 5 to 10 kt after midnight. Waves around 2 ft or less. .SUN...N wind 5 to 10 kt. Waves around 2 ft or less. .SUN NIGHT...N 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...W wind 5 to 10 kt, becoming S 10 to 15 kt after midnight. Waves around 2 ft or less. $$ PZZ110-302215- Grays Harbor Bar- 209 AM PDT Thu Apr 30 2026 Combined seas around 4 to 6 ft building to 6 to 8 ft tonight. Bar conditions light, becoming moderate tonight. Maximum ebb currents will occur around 430 AM Thursday, 445 PM Thursday and 500 AM Friday. The morning ebbs will be strong. $$