FZUS56 KSEW 190825 CWFSEW Coastal Waters Forecast for Washington National Weather Service Seattle WA 125 AM PDT Sun Apr 19 2026 Inland waters of western Washington and the northern and central Washington coastal waters including the Olympic Coast National Marine Sanctuary PZZ100-192130- 125 AM PDT Sun Apr 19 2026 .SYNOPSIS FOR THE NORTHERN AND CENTRAL WASHINGTON COASTAL AND INLAND WATERS...Low pressure will track south over the offshore waters today with offshore flow over western WA into Monday. Onshore flow resumes on Tuesday as the low weakens further and shift inland. Seas will build over 10 ft on Wednesday over the outer coastal waters. $$ PZZ150-192130- Coastal Waters From Cape Flattery To James Island Out 10 Nm- 125 AM PDT Sun Apr 19 2026 .TODAY...NE wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: SW 4 ft at 8 seconds. .TONIGHT...NE wind around 5 kt. Seas 4 to 6 ft. Wave Detail: SW 4 ft at 8 seconds and W 4 ft at 12 seconds. .MON...N wind around 5 kt, veering to E in the afternoon. Seas 5 to 6 ft. Wave Detail: SW 4 ft at 8 seconds and W 4 ft at 12 seconds. .MON NIGHT...S wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: SW 3 ft at 8 seconds and W 4 ft at 10 seconds. .TUE...SW wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: S 3 ft at 8 seconds and W 5 ft at 11 seconds. A chance of rain. .TUE NIGHT...W wind 5 to 10 kt. Seas 5 to 6 ft. Wave Detail: S 2 ft at 7 seconds and W 6 ft at 12 seconds. A chance of rain in the evening. .WED...SW wind 5 to 10 kt. Seas 6 to 7 ft, building to 7 to 10 ft in the afternoon. Wave Detail: W 10 ft at 12 seconds. .WED NIGHT...SW wind 5 to 10 kt, backing to S after midnight. Seas 8 to 10 ft. Wave Detail: W 9 ft at 12 seconds. .THU...SE wind around 5 kt, veering to S in the afternoon. Seas 6 to 8 ft. Wave Detail: W 8 ft at 12 seconds. .THU NIGHT...NW wind around 5 kt. Seas 5 to 6 ft. Wave Detail: W 6 ft at 11 seconds. $$ PZZ153-192130- Coastal Waters From James Island To Point Grenville Out 10 Nm- 125 AM PDT Sun Apr 19 2026 .TODAY...NE wind around 5 kt, backing to NW around 5 kt this afternoon. Seas 3 to 4 ft. Wave Detail: SW 4 ft at 8 seconds. .TONIGHT...NW wind around 5 kt. Seas 4 to 6 ft. Wave Detail: SW 4 ft at 9 seconds and W 4 ft at 13 seconds. .MON...N wind around 5 kt, backing to S in the afternoon. Seas 4 to 6 ft. Wave Detail: SW 4 ft at 8 seconds and W 4 ft at 12 seconds. .MON NIGHT...S wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: SW 3 ft at 7 seconds and W 4 ft at 10 seconds. .TUE...SW wind around 5 kt. Seas 4 to 5 ft. Wave Detail: S 3 ft at 7 seconds and W 4 ft at 10 seconds. Rain likely. .TUE NIGHT...W wind 5 to 10 kt. Seas 4 to 6 ft. Wave Detail: SW 2 ft at 7 seconds and W 5 ft at 11 seconds. A chance of rain. .WED...W wind 5 to 10 kt. Seas 5 to 7 ft, building to 6 to 9 ft in the afternoon. Wave Detail: W 9 ft at 12 seconds. A chance of rain in the morning. .WED NIGHT...SW wind 5 to 10 kt, backing to SE after midnight. Seas 7 to 10 ft. Wave Detail: W 9 ft at 12 seconds. .THU...S wind around 5 kt. Seas 5 to 8 ft. Wave Detail: W 8 ft at 12 seconds. .THU NIGHT...NW wind around 5 kt. Seas 4 to 6 ft. Wave Detail: W 6 ft at 11 seconds. $$ PZZ156-192130- Coastal Waters From Point Grenville To Cape Shoalwater Out 10 Nm- 125 AM PDT Sun Apr 19 2026 .TODAY...NE wind 5 to 10 kt, backing to W late. Seas 3 to 4 ft. Wave Detail: SW 4 ft at 8 seconds. .TONIGHT...NW wind 5 to 10 kt. Seas 4 to 6 ft. Wave Detail: SW 4 ft at 9 seconds and W 4 ft at 13 seconds. .MON...N wind around 5 kt, backing to SW in the afternoon. Seas 4 to 6 ft. Wave Detail: SW 4 ft at 8 seconds and W 4 ft at 12 seconds. .MON NIGHT...SW wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: SW 3 ft at 8 seconds and W 4 ft at 10 seconds. A chance of rain after midnight. .TUE...W wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: SW 3 ft at 8 seconds and W 5 ft at 10 seconds. Rain likely. .TUE NIGHT...W wind around 10 kt. Seas 4 to 6 ft. Wave Detail: SW 2 ft at 7 seconds and W 6 ft at 11 seconds. A chance of rain. .WED...W wind 10 to 15 kt. Seas 5 to 6 ft, building to 6 to 9 ft in the afternoon. Wave Detail: W 9 ft at 13 seconds. A chance of rain in the morning. .WED NIGHT...SW wind 10 to 15 kt, becoming S 5 to 10 kt after midnight. Seas 7 to 10 ft. Wave Detail: W 9 ft at 12 seconds. .THU...SE wind 5 to 10 kt, veering to S in the afternoon. Seas 6 to 8 ft. Wave Detail: W 8 ft at 12 seconds. .THU NIGHT...NW wind 5 to 10 kt. Seas 5 to 7 ft. Wave Detail: W 6 ft at 11 seconds. $$ PZZ170-192130- Coastal Waters From Cape Flattery To James Island 10 To 60 Nm- 125 AM PDT Sun Apr 19 2026 .TODAY...E wind 5 to 10 kt, backing to NE late. Seas 4 to 5 ft. Wave Detail: SW 4 ft at 8 seconds and NW 2 ft at 12 seconds. A slight chance of rain early this morning. .TONIGHT...NW wind 5 to 10 kt. Seas 5 to 6 ft. Wave Detail: SW 4 ft at 8 seconds and W 4 ft at 13 seconds. .MON...N wind 5 to 10 kt. Seas 5 to 6 ft. Wave Detail: SW 4 ft at 8 seconds and W 4 ft at 11 seconds. .MON NIGHT...S wind 5 to 10 kt. Seas around 5 ft. Wave Detail: SW 3 ft at 8 seconds and W 4 ft at 10 seconds. .TUE...SW wind 5 to 10 kt. Seas 5 to 6 ft. Wave Detail: S 3 ft at 8 seconds and NW 5 ft at 11 seconds. A chance of rain. .TUE NIGHT...W wind 10 to 15 kt. Seas 6 to 7 ft. Wave Detail: S 3 ft at 7 seconds and NW 7 ft at 14 seconds. A chance of rain in the evening. .WED...NW wind 15 to 20 kt, easing to 10 to 15 kt in the afternoon. Seas 7 to 10 ft, building to 9 to 13 ft in the afternoon. Wave Detail: NW 12 ft at 11 seconds. .WED NIGHT...NW wind 10 to 15 kt, backing to SW after midnight. Seas 9 to 12 ft. Wave Detail: NW 11 ft at 12 seconds. .THU...SE wind 5 to 10 kt. Seas 8 to 10 ft, subsiding to 7 to 8 ft in the afternoon. Wave Detail: NW 9 ft at 11 seconds. .THU NIGHT...NW wind 5 to 10 kt. Seas 5 to 7 ft. Wave Detail: NW 7 ft at 11 seconds. $$ PZZ173-192130- Coastal Waters From James Island To Point Grenville 10 To 60 Nm- 125 AM PDT Sun Apr 19 2026 .TODAY...E wind 5 to 10 kt, backing to NE this afternoon. Seas 4 to 5 ft. Wave Detail: SW 5 ft at 8 seconds, W 2 ft at 12 seconds and S 2 ft at 15 seconds. A slight chance of rain early this morning. .TONIGHT...NW wind 5 to 10 kt. Seas 5 to 6 ft. Wave Detail: SW 4 ft at 8 seconds and W 5 ft at 13 seconds. .MON...NW wind 5 to 10 kt. Seas 5 to 6 ft. Wave Detail: SW 4 ft at 8 seconds and W 5 ft at 12 seconds. .MON NIGHT...SW wind 5 to 10 kt. Seas around 5 ft. Wave Detail: SW 3 ft at 8 seconds and W 4 ft at 10 seconds. .TUE...SW wind 5 to 10 kt. Seas 5 to 6 ft. Wave Detail: S 3 ft at 8 seconds and NW 5 ft at 11 seconds. A chance of rain. .TUE NIGHT...W wind 10 to 15 kt. Seas 5 to 7 ft. Wave Detail: S 2 ft at 7 seconds and NW 7 ft at 14 seconds. A chance of rain in the evening. .WED...NW wind 15 to 20 kt. Seas 8 to 11 ft, building to 9 to 13 ft in the afternoon. Wave Detail: NW 13 ft at 11 seconds. .WED NIGHT...NW wind 10 to 15 kt, backing to W after midnight. Seas 10 to 13 ft. Wave Detail: NW 12 ft at 12 seconds. .THU...E wind around 10 kt, veering to SE in the afternoon. Seas 7 to 10 ft. Wave Detail: NW 9 ft at 11 seconds. .THU NIGHT...NW wind 5 to 10 kt. Seas 6 to 7 ft. Wave Detail: NW 7 ft at 10 seconds. $$ PZZ176-192130- Coastal Waters From Point Grenville To Cape Shoalwater 10 To 60 Nm- 125 AM PDT Sun Apr 19 2026 .TODAY...E wind 5 to 10 kt, veering to S late. Seas 4 to 5 ft. Wave Detail: SW 4 ft at 8 seconds and S 2 ft at 15 seconds. .TONIGHT...W wind 5 to 10 kt, veering to NW after midnight. Seas 5 to 7 ft. Wave Detail: SW 4 ft at 8 seconds and W 5 ft at 13 seconds. .MON...N wind 5 to 10 kt, backing to W in the afternoon. Seas 5 to 7ft. Wave Detail: SW 4 ft at 8 seconds and W 5 ft at 12 seconds. .MON NIGHT...SW wind 5 to 10 kt. Seas around 5 ft. Wave Detail: SW 3 ft at 8 seconds and W 4 ft at 10 seconds. A chance of rain after midnight. .TUE...W wind 5 to 10 kt. Seas 5 to 6 ft. Wave Detail: S 3 ft at 8 seconds and W 5 ft at 10 seconds. Rain likely, mainly in the morning. .TUE NIGHT...W wind 10 to 15 kt. Seas 5 to 7 ft. Wave Detail: S 2 ft at 7 seconds and NW 7 ft at 11 seconds. A chance of rain. .WED...NW wind 15 to 20 kt. Seas 6 to 9 ft, building to 9 to 12 ft in the afternoon. Wave Detail: NW 12 ft at 11 seconds. .WED NIGHT...W wind 10 to 15 kt. Seas 11 to 13 ft, subsiding to 10 to 11 ft after midnight. Wave Detail: NW 12 ft at 12 seconds. .THU...SE wind around 10 kt, veering to S in the afternoon. Seas 8 to 10 ft. Wave Detail: NW 10 ft at 12 seconds. .THU NIGHT...NW wind 5 to 10 kt. Seas 7 to 8 ft, subsiding to 6 ft after midnight. Wave Detail: NW 7 ft at 11 seconds. $$ PZZ130-192130- West Entrance U.S. Waters Strait Of Juan De Fuca- 125 AM PDT Sun Apr 19 2026 .TODAY...E wind 5 to 10 kt. Seas around 3 ft. Wave Detail: SE 2 ft at 5 seconds. .TONIGHT...S wind around 5 kt, veering to W after midnight. Seas 3 to 4 ft. Wave Detail: S 2 ft at 8 seconds and W 4 ft at 12 seconds. .MON...NE wind around 5 kt, veering to E in the afternoon. Seas 3 to 4 ft. Wave Detail: W 4 ft at 11 seconds. .MON NIGHT...W wind 5 to 10 kt, easing to around 5 kt after midnight. Seas 3 to 4 ft. Wave Detail: W 3 ft at 10 seconds. .TUE...W wind around 5 kt, rising to 5 to 10 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: W 4 ft at 10 seconds. A chance of rain. .TUE NIGHT...W wind 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: W 4 ft at 10 seconds. A chance of rain in the evening. .WED...W wind 5 to 10 kt. Seas 4 to 6 ft. Wave Detail: W 6 ft at 12 seconds. .WED NIGHT...W wind 5 to 10 kt. Seas 5 to 7 ft. Wave Detail: W 7 ft at 12 seconds. .THU...NE wind around 5 kt, backing to W in the afternoon. Seas 3 to 5 ft. Wave Detail: W 5 ft at 12 seconds. .THU NIGHT...W wind 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: W 5 ft at 11 seconds. $$ PZZ131-192130- Central U.S. Waters Strait Of Juan De Fuca- 125 AM PDT Sun Apr 19 2026 .TODAY...E wind 5 to 10 kt, rising to 10 to 15 kt late this morning and early afternoon, easing to 5 to 10 kt late. Waves around 2 ft or less. .TONIGHT...W wind 5 to 10 kt. Waves around 2 ft or less. .MON...NE wind around 5 kt, veering to E in the afternoon. Waves around 1 ft or less. .MON NIGHT...W wind 10 to 15 kt. Waves around 2 ft or less, then around 3 ft after midnight. .TUE...W wind 5 to 10 kt, rising to 10 to 15 kt in the afternoon. Waves around 2 ft or less. A chance of rain. .TUE NIGHT...W wind 10 to 15 kt. Waves around 3 ft. A chance of rain in the evening. .WED...W wind 5 to 10 kt, veering to NW in the afternoon. Waves 2 ft or less. .WED NIGHT...W wind 5 to 10 kt. Waves 2 ft or less. .THU...W wind around 5 kt, veering to NW in the afternoon. Waves around 1 ft or less. .THU NIGHT...W wind 5 to 10 kt. Waves around 2 ft or less. $$ PZZ132-192130- East Entrance U.S. Waters Strait Of Juan De Fuca- 125 AM PDT Sun Apr 19 2026 .TODAY...NW wind around 5 kt. Waves around 1 ft or less. .TONIGHT...W wind 5 to 10 kt. Waves around 2 ft or less. .MON...NW wind around 5 kt. Waves around 1 ft or less. .MON NIGHT...W wind 5 to 10 kt. Waves around 2 ft or less. .TUE...W wind 5 to 10 kt. Waves around 2 ft or less. A chance of rain. .TUE NIGHT...W wind 5 to 10 kt. Waves around 2 ft or less. A chance of rain in the evening. .WED...W wind around 5 kt, veering to N in the afternoon. Waves around 1 ft or less. A chance of rain in the morning. .WED NIGHT...S wind around 5 kt. Waves around 1 ft or less. .THU...S wind around 5 kt, veering to N in the afternoon. Wavesaround 1 ft or less. .THU NIGHT...W wind around 5 kt. Waves around 1 ft or less. $$ PZZ134-192130- Admiralty Inlet- 125 AM PDT Sun Apr 19 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. .MON...NW wind 5 to 10 kt. Waves around 2 ft or less. .MON NIGHT...NW wind around 5 kt, backing to SE after midnight. Waves around 1 ft or less. .TUE...SW wind around 5 kt, veering to NW in the afternoon. Waves around 1 ft or less. A chance of rain in the afternoon. .TUE NIGHT...NW wind 5 to 10 kt, backing to SW after midnight. Waves around 2 ft or less. A chance of rain. .WED...SW wind around 5 kt, veering to NW in the afternoon. Waves around 1 ft or less. A chance of rain. .WED NIGHT...S wind around 5 kt. Waves around 1 ft or less. .THU...S wind around 5 kt, backing to N in the afternoon. Waves around 1 ft or less. .THU NIGHT...NW wind around 5 kt. Waves around 1 ft or less. $$ PZZ133-192130- Northern Inland Waters Including The San Juan Islands- 125 AM PDT Sun Apr 19 2026 .TODAY...N wind around 5 kt, backing to NW this afternoon. Waves around 1 ft or less. .TONIGHT...NW wind 5 to 10 kt, becoming W after midnight. Waves around 2 ft or less. .MON...N wind around 5 kt, backing to NW in the afternoon. Waves around 1 ft or less. .MON NIGHT...SW wind around 5 kt, backing to S after midnight. Waves around 1 ft or less. .TUE...S wind 5 to 10 kt, veering to SW in the afternoon. Waves around 2 ft or less. A chance of rain in the afternoon. .TUE NIGHT...SW wind around 5 kt. Waves around 1 ft or less. .WED...W wind around 5 kt. Waves around 1 ft or less. A chance of rain in the morning. .WED NIGHT...S wind around 5 kt. Waves around 1 ft or less. .THU...SE wind around 5 kt, veering to SW in the afternoon. Waves around 1 ft or less. .THU NIGHT...SW wind around 5 kt, backing to S after midnight. Waves around 1 ft or less. $$ PZZ135-192130- Puget Sound and Hood Canal- 125 AM PDT Sun Apr 19 2026 .TODAY...N wind around 5 kt, rising to 5 to 10 kt late this morning and afternoon. 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. .MON...N wind around 5 kt. Waves around 1 ft or less. .MON NIGHT...NW wind 5 to 10 kt, backing to S after midnight. Waves around 2 ft or less. .TUE...SW wind around 5 kt. Waves around 1 ft or less. A chance of rain. .TUE NIGHT...SW wind 5 to 10 kt. Waves around 2 ft or less. A chance of rain. .WED...S wind 5 to 10 kt. Waves around 2 ft or less. A chance of rain. .WED NIGHT...S wind 5 to 10 kt. Waves around 2 ft or less. .THU...S wind around 5 kt, backing to NE in the afternoon. Waves around 1 ft or less. .THU NIGHT...N wind around 5 kt. Waves around 1 ft or less. $$ PZZ110-192130- Grays Harbor Bar- 125 AM PDT Sun Apr 19 2026 Combined seas 3 to 5 ft, building to 4 to 6 ft late tonight. Bar conditions generally light. Maximum ebb currents will occur around 615 AM this morning, 700 PM this evening and 700 AM Monday morning. The morning ebbs will be very strong and may result in brief periods of moderate bar conditions. $$