FZUS56 KSEW 302131 CWFSEW Coastal Waters Forecast for Washington National Weather Service Seattle WA 231 PM 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 PZZ100-011045- 231 PM PDT Thu Apr 30 2026 .SYNOPSIS FOR THE NORTHERN AND CENTRAL WASHINGTON COASTAL AND INLAND WATERS...A weak frontal system over the northeastern Pacific will approach the coastal waters tonight into Friday and dissipate. Broad high pressure will build back into the northeastern Pacific on Friday and remain situated over the region into early next week with lower pressure inland. Diurnal westerly pushes are likely through the Strait of Juan de Fuca tonight into Friday and again Friday into Saturday. $$ PZZ150-011045- Coastal Waters From Cape Flattery To James Island Out 10 Nm- 231 PM PDT Thu Apr 30 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .TONIGHT...NW wind 5 to 10 kt. Seas 4 to 7 ft. Wave Detail: NW 6 ft at 6 seconds and W 4 ft at 13 seconds. .FRI...NW wind 5 to 10 kt. Seas 5 to 7 ft. Wave Detail: W 5 ft at 7 seconds and W 5 ft at 12 seconds. .FRI NIGHT...NW wind 5 to 10 kt. Seas 5 to 6 ft. Wave Detail: NW 5 ft at 7 seconds and W 6 ft at 12 seconds. .SAT...N wind 5 to 10 kt. Seas 5 to 6 ft. Wave Detail: W 6 ft at 9 seconds and W 5 ft at 20 seconds. .SAT NIGHT...N wind 5 to 10 kt. Seas 5 to 7 ft. Wave Detail: W 6 ft at 9 seconds and W 5 ft at 17 seconds. .SUN...NE wind 5 to 10 kt. Seas 6 to 8 ft. Wave Detail: NW 5 ft at 9 seconds and W 7 ft at 15 seconds. .SUN NIGHT...N wind 5 to 10 kt. Seas 6 to 8 ft. Wave Detail: N 2 ft at 4 seconds and W 8 ft at 14 seconds. .MON...E wind around 5 kt, veering to S in the afternoon. Seas 6 to 7 ft. Wave Detail: W 7 ft at 13 seconds. .MON NIGHT...S wind 5 to 10 kt, rising to 10 to 15 kt after midnight. Seas 5 to 6 ft. Wave Detail: W 6 ft at 12 seconds and S 3 ft at 14 seconds. .TUE...S wind 10 to 15 kt. Seas 5 to 6 ft. Wave Detail: S 3 ft at 5 seconds and W 5 ft at 12 seconds. .TUE NIGHT...SW wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: S 2 ft at 8 seconds and W 4 ft at 11 seconds. $$ PZZ153-011045- Coastal Waters From James Island To Point Grenville Out 10 Nm- 231 PM PDT Thu Apr 30 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .TONIGHT...NW wind 10 to 15 kt. Seas 4 to 7 ft. Wave Detail: NW 6 ft at 6 seconds and W 4 ft at 13 seconds. .FRI...NW wind 10 to 15 kt. Seas 4 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 7 ft. Wave Detail: NW 6 ft at 7 seconds and W 6 ft at 11 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 17 seconds. .SAT NIGHT...NW wind 10 to 15 kt, becoming N 5 to 10 kt 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 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 7 ft at 16 seconds. .SUN NIGHT...NW wind 10 to 15 kt, becoming N 5 to 10 kt after midnight. Seas 6 to 8 ft. Wave Detail: NE 3 ft at 5 seconds and W 7 ft at 14 seconds. .MON...SE wind around 5 kt, veering to S 10 to 15 kt in the afternoon. Seas 5 to 7 ft. Wave Detail: W 6 ft at 13 seconds and S 2 ft at 15 seconds. .MON NIGHT...S wind 5 to 10 kt. Seas 5 to 6 ft. Wave Detail: NW 2 ft at 7 seconds, S 2 ft at 7 seconds and W 5 ft at 12 seconds. .TUE...S wind 10 to 15 kt. Seas 4 to 5 ft. Wave Detail: S 3 ft at 6 seconds, NW 2 ft at 7 seconds and W 4 ft at 12 seconds. .TUE NIGHT...SW wind around 5 kt. Seas 4 to 5 ft. Wave Detail: S 2 ft at 9 seconds and W 4 ft at 11 seconds. $$ PZZ156-011045- Coastal Waters From Point Grenville To Cape Shoalwater Out 10 Nm- 231 PM PDT Thu Apr 30 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .TONIGHT...NW wind 15 to 20 kt. Seas 4 to 7 ft. Wave Detail: NW 7 ft at 7 seconds and W 4 ft at 13 seconds. .FRI...NW wind 10 to 15 kt, rising to 15 to 20 kt in the afternoon. Seas 6 to 8 ft. Wave Detail: NW 8 ft at 7 seconds and W 4 ft at 12 seconds. .FRI NIGHT...NW wind 15 to 20 kt, easing to 10 to 15 kt after midnight. Seas 7 to 8 ft, subsiding to 5 to 8 ft after midnight. Wave Detail: NW 8 ft at 7 seconds and W 4 ft at 12 seconds. .SAT...NW wind 5 to 10 kt. Seas 5 to 7 ft. Wave Detail: W 6 ft at 9 seconds and W 6 ft at 21 seconds. .SAT NIGHT...N wind 5 to 10 kt. Seas 5 to 6 ft, building to 6 to 8 ft after midnight. Wave Detail: NW 7 ft at 9 seconds and W 4 ft at 17 seconds. .SUN...NE wind 5 to 10 kt, backing to N in the afternoon. Seas 6 to 7 ft. Wave Detail: NW 5 ft at 9 seconds and W 7 ft at 16 seconds. .SUN NIGHT...NW wind 10 to 15 kt, becoming N 5 to 10 kt after midnight. Seas 6 to 8 ft. Wave Detail: N 3 ft at 6 seconds and W 8 ft at 15 seconds. .MON...SE wind 10 to 15 kt, veering to S in the afternoon. Seas 6 to 7 ft. Wave Detail: W 7 ft at 14 seconds and S 4 ft at 14 seconds. .MON NIGHT...S wind 10 to 15 kt. Seas 5 to 7 ft. Wave Detail: S 3 ft at 6 seconds and W 6 ft at 12 seconds. .TUE...S wind 10 to 15 kt. Seas 5 to 6 ft. Wave Detail: S 3 ft at 6 seconds and W 5 ft at 12 seconds. .TUE NIGHT...W wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: S 2 ft at 9 seconds and W 4 ft at 11 seconds. $$ PZZ170-011045- Coastal Waters From Cape Flattery To James Island 10 To 60 Nm- 231 PM PDT Thu Apr 30 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .TONIGHT...NW wind 10 to 15 kt. Seas 5 to 7 ft. Wave Detail: NW 6 ft at 6 seconds and W 5 ft at 13 seconds. .FRI...NW wind 10 to 15 kt, rising to 15 to 20 kt in the afternoon. Seas 6 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 7 ft. Wave Detail: NW 7 ft at 9 seconds and W 7 ft at 12 seconds. .SAT...N wind 10 to 15 kt, easing to 5 to 10 kt in the afternoon. Seas 6 to 8 ft. Wave Detail: W 7 ft at 9 seconds and W 4 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 9 ft. Wave Detail: NW 6 ft at 9 seconds and W 8 ft at 15 seconds. .SUN NIGHT...NW wind 5 to 10 kt. Seas 7 to 8 ft. Wave Detail: NE 2 ft at 5 seconds and W 8 ft at 14 seconds. .MON...N wind 5 to 10 kt, backing to SW in the afternoon. Seas 6 to 8 ft. Wave Detail: W 8 ft at 13 seconds. .MON NIGHT...SW wind 5 to 10 kt. Seas 5 to 6 ft. Wave Detail: NW 2 ft at 6 seconds, SE 2 ft at 9 seconds and W 6 ft at 12 seconds. .TUE...S wind 10 to 15 kt. Seas 5 to 6 ft. Wave Detail: SE 3 ft at 7 seconds, NW 2 ft at 7 seconds and W 5 ft at 12 seconds. .TUE NIGHT...W wind around 5 kt. Seas around 5 ft. Wave Detail: NW 2 ft at 7 seconds, SE 3 ft at 8 seconds and W 4 ft at 11 seconds. $$ PZZ173-011045- Coastal Waters From James Island To Point Grenville 10 To 60 Nm- 231 PM PDT Thu Apr 30 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .TONIGHT...NW wind around 15 kt. Seas 5 to 7 ft. Wave Detail: NW 6 ft at 6 seconds and W 5 ft at 13 seconds. .FRI...NW wind 15 to 20 kt. Seas 6 to 8 ft. Wave Detail: NW 7 ft at 6 seconds and W 5 ft at 12 seconds. .FRI NIGHT...NW wind 15 to 20 kt. Seas 6 to 8 ft. Wave Detail: NW 7 ft at 7 seconds and W 7 ft at 11 seconds. .SAT...N wind 10 to 15 kt. Seas 6 to 8 ft. Wave Detail: NW 7 ft at 9 seconds and W 5 ft at 21 seconds. .SAT NIGHT...N wind 10 to 15 kt. Seas 6 to 8 ft, building to 8 to 9 ft after midnight. Wave Detail: NW 8 ft at 9 seconds and W 5 ft at 17 seconds. .SUN...N wind 5 to 10 kt. Seas 7 to 9 ft. Wave Detail: NW 7 ft at 9 seconds and NW 8 ft at 15 seconds. .SUN NIGHT...N wind 10 to 15 kt. Seas 7 to 9 ft. Wave Detail: NE 4 ft at 5 seconds and NW 8 ft at 14 seconds. .MON...NW wind 5 to 10 kt, backing to SW in the afternoon. Seas 6 to 8 ft. Wave Detail: N 2 ft at 8 seconds and W 7 ft at 13 seconds. .MON NIGHT...SW wind 5 to 10 kt. Seas 5 to 6 ft. Wave Detail: NW 3 ft at 8 seconds, W 6 ft at 12 seconds and S 2 ft at 16 seconds. .TUE...SW wind 5 to 10 kt. Seas 5 to 6 ft. Wave Detail: S 3 ft at 8 seconds, NW 2 ft at 8 seconds and W 5 ft at 12 seconds. .TUE NIGHT...W wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: NW 2 ft at 7 seconds, S 3 ft at 9 seconds and W 4 ft at 11 seconds. $$ PZZ176-011045- Coastal Waters From Point Grenville To Cape Shoalwater 10 To 60 Nm- 231 PM PDT Thu Apr 30 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .TONIGHT...NW wind 15 to 20 kt. Seas 5 to 8 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 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 11 seconds. .SAT...N wind 10 to 15 kt. Seas 6 to 8 ft. Wave Detail: NW 7 ft at 9 seconds and W 8 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 8 to 9 ft. Wave Detail: NW 7 ft at 9 seconds and W 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...NW wind 5 to 10 kt, backing to SW 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 16 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. .TUE...SW wind around 10 kt. Seas 5 to 6 ft. Wave Detail: S 3 ft at 8 seconds, NW 3 ft at 8 seconds and W 5 ft at 12 seconds. .TUE NIGHT...W wind 5 to 10 kt. Seas around 5 ft. Wave Detail: NW 2 ft at 7 seconds, S 2 ft at 9 seconds and W 5 ft at 12 seconds. $$ PZZ130-011045- West Entrance U.S. Waters Strait Of Juan De Fuca- 231 PM PDT Thu Apr 30 2026 .TONIGHT...W wind 10 to 15 kt, easing to 5 to 10 kt late. Seas 4 to 6 ft. Wave Detail: W 4 ft at 6 seconds and W 3 ft at 12 seconds. .FRI...W wind 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: W 4 ft at 7 seconds and W 4 ft at 12 seconds. .FRI NIGHT...W wind 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: W 5 ft at 10 seconds. .SAT...NE wind 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: W 5 ft at 9 seconds and W 2 ft at 12 seconds. .SAT NIGHT...NW wind around 5 kt, veering to NE after midnight. Seas 3 to 5 ft. Wave Detail: W 5 ft at 9 seconds and W 3 ft at 17 seconds. .SUN...E wind 5 to 10 kt. Seas 4 to 6 ft. Wave Detail: NE 3 ft at 8 seconds and W 6 ft at 15 seconds. .SUN NIGHT...N wind around 5 kt, veering to NE around 5 kt after midnight. Seas 3 to 5 ft. Wave Detail: W 5 ft at 13 seconds. .MON...E wind 5 to 10 kt, veering to SW in the afternoon. Seas 3 to 5 ft. Wave Detail: W 5 ft at 13 seconds. .MON NIGHT...W wind 10 to 15 kt, easing to 5 to 10 kt after midnight. Seas 3 to 5 ft. Wave Detail: N 3 ft at 4 seconds and W 5 ft at 12 seconds. .TUE...SW wind 5 to 10 kt, becoming W 10 to 15 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: N 3 ft at 4 seconds and W 4 ft at 12 seconds. .TUE NIGHT...W wind 10 to 15 kt, easing to 5 to 10 kt after midnight. Seas 3 to 5 ft. Wave Detail: NW 3 ft at 4 seconds and W 4 ft at 11 seconds. $$ PZZ131-011045- Central U.S. Waters Strait Of Juan De Fuca- 231 PM PDT Thu Apr 30 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .TONIGHT...W wind 15 to 25 kt. Waves 3 to 4 ft. .FRI...W wind 5 to 10 kt. Waves around 2 ft or less. .FRI NIGHT...W wind 5 to 10 kt. Waves around 2 ft. .SAT...NW wind around 5 kt, veering to NE in the afternoon. Waves around 2 ft or less. .SAT NIGHT...NW wind 5 to 10 kt, backing to SW after midnight. Waves around 2 ft or less. .SUN...E wind 5 to 10 kt. Waves around 2 ft or less, then around 3 ft in the afternoon. .SUN NIGHT...NW wind around 5 kt, backing to SW around 5 kt after midnight. Waves around 2 ft or less. .MON...SE wind around 5 kt, backing to N around 5 kt in the afternoon. Waves around 2 ft or less. .MON NIGHT...W wind 15 to 20 kt, easing to 10 to 15 kt after midnight. Waves 3 to 4 ft. .TUE...W wind 10 to 15 kt. Waves 3 to 4 ft. .TUE NIGHT...W wind 15 to 20 kt, easing to 10 to 15 kt after midnight. Waves around 3 ft. $$ PZZ132-011045- East Entrance U.S. Waters Strait Of Juan De Fuca- 231 PM PDT Thu Apr 30 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .TONIGHT...W wind 15 to 25 kt. Waves around 3 to 4 ft. .FRI...W wind 5 to 10 kt. Waves around 2 ft or less. .FRI NIGHT...W wind 5 to 10 kt. Waves around 2 ft or less. .SAT...NW wind 5 to 10 kt. Waves around 2 ft or less. .SAT NIGHT...NW wind 5 to 10 kt. Waves around 2 ft or less. .SUN...NW wind 5 to 10 kt. Waves around 2 ft or less. .SUN NIGHT...W wind around 5 kt. Waves around 2 ft or less. .MON...NW wind around 5 kt. Waves around 2 ft or less. .MON NIGHT...W wind 10 to 15 kt, becoming SW 5 to 10 kt after midnight. Waves around 2 ft or less, then around 3 ft after midnight. .TUE...S wind 5 to 10 kt, veering to SW in the afternoon. Waves around 2 ft or less. .TUE NIGHT...W wind 5 to 10 kt. Waves around 2 ft. $$ PZZ134-011045- Admiralty Inlet- 231 PM PDT Thu Apr 30 2026 .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 to 3 ft. .SAT NIGHT...NW wind 10 to 15 kt, easing to around 5 kt after midnight. Waves around 2 to 3 ft. .SUN...NW wind 5 to 10 kt, rising to 10 to 15 kt in the afternoon. Waves around 2 to 3 ft. .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 around 5 kt, backing to S after midnight. Waves around 2 ft or less. .TUE...S wind 10 to 15 kt, easing to 5 to 10 kt in the afternoon. Waves around 2 ft or less. .TUE NIGHT...NW wind around 5 kt, backing to SW around 5 kt after midnight. Waves around 2 ft or less. $$ PZZ133-011045- Northern Inland Waters Including The San Juan Islands- 231 PM PDT Thu Apr 30 2026 .TONIGHT...W wind around 5 kt. Waves around 2 ft or less. .FRI...NW wind around 5 kt. Waves around 2 ft or less. .FRI NIGHT...W wind around 5 kt. Waves around 2 ft or less. .SAT...NW wind around 5 kt, rising to 5 to 10 kt in the afternoon. Waves around 2 ft or less. .SAT NIGHT...NW wind 5 to 10 kt, easing to around 5 kt after midnight. Waves around 2 ft or less. .SUN...NW wind 5 to 10 kt. Waves around 2 ft or less. .SUN NIGHT...NW wind 5 to 10 kt, easing to around 5 kt after midnight. Waves around 2 ft or less. .MON...N wind around 5 kt, backing to W around 5 kt in the afternoon. Waves around 2 ft or less. .MON NIGHT...SW wind around 5 kt, backing to S after midnight. Waves around 2 ft or less. .TUE...S wind 5 to 10 kt. Waves around 2 ft or less. .TUE NIGHT...S wind around 5 kt. Waves around 2 ft or less. $$ PZZ135-011045- Puget Sound and Hood Canal- 231 PM PDT Thu Apr 30 2026 .TONIGHT...N wind around 5 kt. 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 15 kt in the afternoon. Waves around 2 ft or less. .SAT NIGHT...N wind 10 to 15 kt, easing to around 5 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, backing to S after midnight. Waves around 2 ft or less. .TUE...S wind 5 to 10 kt. Waves around 2 ft or less. .TUE NIGHT...W wind 5 to 10 kt, becoming S after midnight. Waves around 2 ft or less. $$ PZZ110-011045- Grays Harbor Bar- 231 PM PDT Thu Apr 30 2026 Combined seas around 2 to 4 ft building to 5 to 7 ft tonight. Bar conditions light, becoming moderate tonight. Maximum ebb currents will occur around 445 PM Thursday, 500 AM Friday, and 530 PM Friday. The morning ebbs on Friday will be strong. $$