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National Weather Service Marine Forecast FZUS56 KSEW

FZUS56 KSEW 012025
CWFSEW

Coastal Waters Forecast for Washington
National Weather Service Seattle WA
125 PM PDT Sat Aug 1 2026

Inland waters of western Washington and the northern and central Washington coastal waters including the Olympic Coast National Marine Sanctuary

PZZ100-020930
125 PM PDT Sat Aug 1 2026

.SYNOPSIS FOR THE NORTHERN AND CENTRAL WASHINGTON COASTAL AND INLAND WATERS...A weak frontal system will push east of area waters this afternoon. High pressure will rebuild over the coastal waters Sunday and remain in place into early next week as thermally induced low pressure expands northward across the interior.

PZZ150-020930
Coastal Waters From Cape Flattery To James Island Out 10 Nm
125 PM PDT Sat Aug 1 2026

TONIGHT
SW wind 5 to 10 kt, becoming W after midnight. Seas 4 to 5 ft. Wave Detail: W 5 ft at 8 seconds. A slight chance of rain early this evening, then a chance of rain late this evening.

SUN
NW wind 5 to 10 kt, rising to 10 to 15 kt in the afternoon. Seas around 5 ft. Wave Detail: NW 2 ft at 5 seconds and W 5 ft at 9 seconds.

SUN NIGHT
NW wind 10 to 15 kt, veering to N after midnight. Seas 5 to 7 ft. Wave Detail: NW 2 ft at 5 seconds and W 7 ft at 9 seconds.

MON
NE wind around 5 kt, becoming N 10 to 15 kt in the afternoon. Seas 4 to 5 ft. Wave Detail: N 2 ft at 4 seconds and W 5 ft at 8 seconds.

MON NIGHT
NW wind 10 to 15 kt, becoming N 5 to 10 kt after midnight. Seas 4 to 5 ft. Wave Detail: N 2 ft at 4 seconds and W 5 ft at 7 seconds.

TUE
N wind around 5 kt, rising to 10 to 15 kt in the afternoon. Seas 4 to 5 ft. Wave Detail: W 4 ft at 7 seconds.

TUE NIGHT
NW wind 10 to 15 kt, easing to 5 to 10 kt after midnight. Seas 4 to 6 ft. Wave Detail: N 2 ft at 4 seconds and W 6 ft at 8 seconds.

WED
NW wind around 5 kt, rising to 5 to 10 kt in the afternoon. Seas 5 to 6 ft. Wave Detail: W 6 ft at 9 seconds.

WED NIGHT
NW wind 5 to 10 kt. Seas 5 to 7 ft. Wave Detail: W 7 ft at 9 seconds.

THU
SW wind around 5 kt. Seas 6 to 7 ft. Wave Detail: W 7 ft at 9 seconds.

THU NIGHT
NW wind 5 to 10 kt. Seas 5 to 6 ft. Wave Detail: W 6 ft at 9 seconds.

PZZ153-020930
Coastal Waters From James Island To Point Grenville Out 10 Nm
125 PM PDT Sat Aug 1 2026

TONIGHT
W wind 5 to 10 kt, easing to around 5 kt after midnight. Seas 4 to 5 ft. Wave Detail: W 5 ft at 7 seconds. A chance of rain early this evening, then a slight chance of rain late this evening and early morning.

SUN
N wind 5 to 10 kt, becoming NW 10 to 15 kt in the afternoon. Seas 4 to 6 ft. Wave Detail: NW 2 ft at 5 seconds and W 6 ft at 9 seconds.

SUN NIGHT
NW wind 10 to 15 kt. Seas 5 to 7 ft. Wave Detail: NW 7 ft at 7 seconds.

MON
N wind 5 to 10 kt, backing to NW in the afternoon. Seas 4 to 6 ft. Wave Detail: N 3 ft at 5 seconds and W 5 ft at 8 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
N wind 5 to 10 kt, backing to NW in the afternoon. Seas 4 to 5 ft. Wave Detail: W 5 ft at 8 seconds.

TUE NIGHT
NW wind 10 to 15 kt. Seas 4 to 6 ft. Wave Detail: N 3 ft at 4 seconds and W 6 ft at 8 seconds.

WED
NW wind 5 to 10 kt. Seas 5 to 6 ft. Wave Detail: W 6 ft at 9 seconds.

WED NIGHT
NW wind 10 to 15 kt, easing to 5 to 10 kt after midnight. Seas 5 to 7 ft. Wave Detail: W 7 ft at 9 seconds.

THU
NW wind 5 to 10 kt. Seas 5 to 7 ft. Wave Detail: W 7 ft at 9 seconds.

THU NIGHT
NW wind 5 to 10 kt. Seas 5 to 6 ft. Wave Detail: W 6 ft at 9 seconds.

PZZ156-020930
Coastal Waters From Point Grenville To Cape Shoalwater Out 10 Nm
125 PM PDT Sat Aug 1 2026

TONIGHT
W wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: W 5 ft at 7 seconds.

SUN
NW wind 5 to 10 kt, rising to 15 to 20 kt in the afternoon. Seas 4 to 6 ft. Wave Detail: W 6 ft at 9 seconds.

SUN NIGHT
NW wind 15 to 20 kt, becoming N 20 to 25 kt after midnight. Seas 6 to 9 ft. Wave Detail: NW 7 ft at 8 seconds.

MON
N wind 10 to 15 kt. Seas 4 to 6 ft. Wave Detail: NW 5 ft at 7 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
N wind 5 to 10 kt, becoming NW 10 to 15 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: NW 5 ft at 8 seconds.

TUE NIGHT
NW wind 15 to 20 kt. Seas 5 to 7 ft. Wave Detail: N 4 ft at 5 seconds and NW 7 ft at 8 seconds.

WED
NW wind 10 to 15 kt. Seas 5 to 7 ft. Wave Detail: NW 6 ft at 9 seconds.

WED NIGHT
NW wind 15 to 20 kt. Seas 5 to 8 ft, building to 7 to 9 ft after midnight. Wave Detail: N 3 ft at 5 seconds and NW 8 ft at 9 seconds.

THU
NW wind 10 to 15 kt. Seas 5 to 8 ft. Wave Detail: W 7 ft at 9 seconds.

THU NIGHT
NW wind 10 to 15 kt. Seas 5 to 7 ft. Wave Detail: NW 3 ft at 4 seconds and NW 7 ft at 9 seconds.

PZZ170-020930
Coastal Waters From Cape Flattery To James Island 10 To 60 Nm
125 PM PDT Sat Aug 1 2026

TONIGHT
W wind 10 to 15 kt, easing to 5 to 10 kt late this evening and early morning, veering to NW late. Seas 5 to 6 ft. Wave Detail: W 5 ft at 8 seconds and S 2 ft at 14 seconds. A slight chance of rain late this evening.

SUN
NW wind 10 to 15 kt. Seas 5 to 7 ft. Wave Detail: NW 5 ft at 5 seconds, W 6 ft at 9 seconds and SW 2 ft at 14 seconds.

SUN NIGHT
NW wind 15 to 20 kt. Seas 6 to 8 ft. Wave Detail: NW 7 ft at 7 seconds and SW 2 ft at 14 seconds.

MON
N wind 10 to 15 kt, easing to 5 to 10 kt in the afternoon. Seas 5 to 8 ft, subsiding to 4 to 5 ft in the afternoon. Wave Detail: NW 7 ft at 7 seconds and SW 2 ft at 14 seconds.

MON NIGHT
NW wind 10 to 15 kt. Seas 4 to 6 ft. Wave Detail: NW 6 ft at 6 seconds.

TUE
N wind 10 to 15 kt. Seas 4 to 6 ft. Wave Detail: NE 2 ft at 4 seconds and NW 6 ft at 8 seconds.

TUE NIGHT
NW wind 15 to 20 kt. Seas 5 to 8 ft. Wave Detail: N 3 ft at 4 seconds and NW 8 ft at 8 seconds.

WED
NW wind 10 to 15 kt, rising to 15 to 20 kt in the afternoon. Seas 6 to 9 ft. Wave Detail: NW 9 ft at 8 seconds.

WED NIGHT
NW wind 15 to 20 kt. Seas 8 to 11 ft. Wave Detail: NW 10 ft at 9 seconds.

THU
NW wind 15 to 20 kt. Seas 7 to 10 ft. Wave Detail: NW 10 ft at 9 seconds.

THU NIGHT
NW wind 15 to 20 kt, easing to 10 to 15 kt after midnight. Seas 6 to 9 ft. Wave Detail: NW 8 ft at 8 seconds.

PZZ173-020930
Coastal Waters From James Island To Point Grenville 10 To 60 Nm
125 PM PDT Sat Aug 1 2026

TONIGHT
W wind 10 to 15 kt, easing to 5 to 10 kt after midnight, then becoming NW 10 to 15 kt late. Seas 5 to 7 ft. Wave Detail: NW 2 ft at 4 seconds, W 6 ft at 8 seconds and S 2 ft at 14 seconds.

SUN
NW wind 10 to 15 kt, rising to 15 to 20 kt in the afternoon. Seas 6 to 7 ft. Wave Detail: NW 4 ft at 6 seconds, W 6 ft at 9 seconds and S 2 ft at 14 seconds.

SUN NIGHT
NW wind 15 to 20 kt. Seas 6 to 9 ft. Wave Detail: N 6 ft at 7 seconds, W 7 ft at 8 seconds and S 2 ft at 14 seconds.

MON
N wind 15 to 20 kt, easing to 10 to 15 kt in the afternoon. Seas 5 to 8 ft. Wave Detail: NW 3 ft at 7 seconds and NW 7 ft at 8 seconds.

MON NIGHT
NW wind 15 to 20 kt. Seas 5 to 7 ft. Wave Detail: NW 6 ft at 6 seconds.

TUE
N wind 10 to 15 kt. Seas 5 to 7 ft. Wave Detail: N 2 ft at 5 seconds and NW 7 ft at 8 seconds.

TUE NIGHT
NW wind 15 to 20 kt. Seas 6 to 9 ft. Wave Detail: N 3 ft at 5 seconds and NW 9 ft at 8 seconds.

WED
NW wind 15 to 20 kt, rising to 20 to 25 kt in the afternoon. Seas 7 to 10 ft. Wave Detail: NW 2 ft at 4 seconds and NW 10 ft at 8 seconds.

WED NIGHT
NW wind 20 to 25 kt. Seas 9 to 12 ft. Wave Detail: NW 2 ft at 4 seconds and NW 11 ft at 9 seconds.

THU
NW wind 15 to 20 kt. Seas 9 to 12 ft. Wave Detail: NW 2 ft at 5 seconds and NW 10 ft at 9 seconds.

THU NIGHT
NW wind 15 to 20 kt. Seas 7 to 10 ft. Wave Detail: NW 2 ft at 4 seconds and NW 9 ft at 8 seconds.

PZZ176-020930
Coastal Waters From Point Grenville To Cape Shoalwater 10 To 60 Nm
125 PM PDT Sat Aug 1 2026

TONIGHT
W wind 10 to 15 kt, veering to NW late. Seas 5 to 7 ft. Wave Detail: NW 2 ft at 5 seconds, W 6 ft at 8 seconds and S 2 ft at 14 seconds.

SUN
NW wind 10 to 15 kt, rising to 15 to 20 kt in the afternoon. Seas 5 to 7 ft. Wave Detail: N 5 ft at 6 seconds, W 7 ft at 9 seconds and SW 2 ft at 14 seconds.

SUN NIGHT
N wind 15 to 20 kt. Seas 6 to 8 ft, building to 8 to 9 ft after midnight. Wave Detail: NW 7 ft at 7 seconds and NW 7 ft at 8 seconds.

MON
N wind 15 to 20 kt, easing to 10 to 15 kt in the afternoon. Seas 5 to 8 ft. Wave Detail: NW 7 ft at 8 seconds.

MON NIGHT
N wind 15 to 20 kt. Seas 5 to 7 ft. Wave Detail: N 6 ft at 6 seconds.

TUE
N wind 10 to 15 kt. Seas 5 to 7 ft. Wave Detail: NW 7 ft at 8 seconds.

TUE NIGHT
NW wind 15 to 20 kt. Seas 6 to 8 ft, building to 8 to 9 ft after midnight. Wave Detail: N 3 ft at 5 seconds and NW 8 ft at 8 seconds.

WED
NW wind 15 to 20 kt. Seas 7 to 9 ft. Wave Detail: N 2 ft at 5 seconds and NW 9 ft at 8 seconds.

WED NIGHT
NW wind 15 to 20 kt. Seas 8 to 11 ft. Wave Detail: NW 2 ft at 5 seconds and NW 11 ft at 9 seconds.

THU
NW wind 15 to 20 kt. Seas 8 to 11 ft. Wave Detail: NW 2 ft at 4 seconds and NW 10 ft at 9 seconds.

THU NIGHT
NW wind 15 to 20 kt. Seas 7 to 10 ft. Wave Detail: NW 2 ft at 4 seconds and NW 9 ft at 9 seconds.

PZZ130-020930
West Entrance U.S. Waters Strait Of Juan De Fuca
125 PM PDT Sat Aug 1 2026

TONIGHT
W wind 10 to 15 kt, easing to 5 to 10 kt late this evening and overnight. Seas 3 to 4 ft. Wave Detail: W 3 ft at 8 seconds. A chance of rain this evening.

SUN
W wind 5 to 10 kt, rising to 10 to 15 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: W 4 ft at 9 seconds.

SUN NIGHT
W wind 10 to 15 kt, becoming S around 5 kt after midnight. Seas 3 to 5 ft. Wave Detail: W 5 ft at 8 seconds.

MON
NE wind around 5 kt. Seas 3 to 4 ft. Wave Detail: W 4 ft at 8 seconds.

MON NIGHT
NW wind 5 to 10 kt, becoming N after midnight. Seas around 3 ft. Wave Detail: W 3 ft at 7 seconds.

TUE
NE wind around 5 kt. Seas 3 to 4 ft. Wave Detail: W 4 ft at 7 seconds.

TUE NIGHT
W wind around 5 kt. Seas 3 to 4 ft. Wave Detail: W 4 ft at 8 seconds.

WED
S wind around 5 kt, veering to W around 5 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: W 4 ft at 9 seconds.

WED NIGHT
W wind 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: W 5 ft at 9 seconds.

THU
SW wind around 5 kt. Seas 3 to 5 ft. Wave Detail: W 5 ft at 9 seconds.

THU NIGHT
W wind 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: W 5 ft at 9 seconds.

PZZ131-020930
Central U.S. Waters Strait Of Juan De Fuca
125 PM PDT Sat Aug 1 2026

SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM PDT THIS EVENING

TONIGHT
W wind 20 to 25 kt, easing to 5 to 15 kt. Waves 3 to 5 ft. A chance of rain this evening.

SUN
W wind 5 to 10 kt, rising to 10 to 15 kt in the afternoon. Waves around 2 ft or less, then around 3 ft in the afternoon.

SUN NIGHT
W wind 10 to 15 kt, easing to 5 to 10 kt after midnight. Waves around 3 ft.

MON
NE wind around 5 kt, rising to 5 to 10 kt in the afternoon. Waves around 2 ft or less.

MON NIGHT
W wind around 5 kt. Waves around 2 ft or less.

TUE
E wind around 5 kt, rising to 5 to 10 kt in the afternoon. Waves around 2 ft or less.

TUE NIGHT
W wind 5 to 10 kt. Waves around 2 ft or less.

WED
S wind around 5 kt, backing to NE in the afternoon. Waves around 2 ft or less.

WED NIGHT
W wind 10 to 15 kt. Waves around 2 ft or less, then around 3 ft after midnight.

THU
W wind around 5 kt, veering to N in the afternoon. Waves around 3 ft in the morning, then around 2 ft or less.

THU NIGHT
W wind 5 to 10 kt. Waves around 2 ft or less, then around 3 ft after midnight.

PZZ132-020930
East Entrance U.S. Waters Strait Of Juan De Fuca
125 PM PDT Sat Aug 1 2026

SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM PDT THIS EVENING

TONIGHT
W wind 15 to 25 kt, becoming SW 5 to 15 kt after midnight. Waves 3 to 5 ft. A slight chance of rain early this evening. A slight chance of rain late.

SUN
W wind 5 to 10 kt. Waves around 2 ft or less.

SUN NIGHT
W wind 5 to 10 kt. Waves around 2 ft or less.

MON
NW wind 5 to 10 kt. Waves around 2 ft or less.

MON NIGHT
W wind around 5 kt. Waves around 2 ft or less.

TUE
NW wind 5 to 10 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.

THU
W wind around 5 kt, veering to NW around 5 kt in the afternoon. Waves around 2 ft or less.

THU NIGHT
W wind 5 to 10 kt. Waves around 2 ft or less.

PZZ134-020930
Admiralty Inlet
125 PM PDT Sat Aug 1 2026

TONIGHT
N wind 5 to 10 kt, becoming NW late this evening, backing to S after midnight. Waves around 2 ft or less. A chance of rain early this evening, then a slight chance of rain late this evening. A chance of rain after midnight.

SUN
S wind around 5 kt, veering to NW in the afternoon. Waves around 2 ft or less.

SUN NIGHT
NW wind 5 to 10 kt. 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 10 to 15 kt, easing to 5 to 10 kt after midnight. Waves around 2 ft or less.

TUE
NW wind 5 to 10 kt. Waves around 2 ft or less.

TUE NIGHT
NW wind around 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. Waves around 2 ft or less.

THU
W wind around 5 kt, veering to NW in the afternoon. Waves around 2 ft or less.

THU NIGHT
NW wind 5 to 10 kt. Waves around 2 ft or less.

PZZ133-020930
Northern Inland Waters Including The San Juan Islands
125 PM PDT Sat Aug 1 2026

TONIGHT
SW wind 10 to 15 kt, easing to around 5 kt. Waves around 2 ft or less. A chance of rain early this evening. A slight chance of rain late.

SUN
SW wind around 5 kt. Waves around 2 ft or less.

SUN NIGHT
SW wind around 5 kt, veering to N after midnight. Waves around 2 ft or less.

MON
N wind around 5 kt, backing to NW 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
NW wind 5 to 10 kt. 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. Waves around 2 ft or less.

WED NIGHT
W wind around 5 kt. Waves around 2 ft or less.

THU
NW wind around 5 kt. Waves around 2 ft or less.

THU NIGHT
W wind around 5 kt. Waves around 2 ft or less.

PZZ135-020930
Puget Sound and Hood Canal
125 PM PDT Sat Aug 1 2026

SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM PDT THIS EVENING

TONIGHT
SW wind 15 to 25 kt Seattle southward and NW wind 10 to 15 kt north of Seattle. Wind becoming S 5 to 15 kt all areas late this evening and early morning, easing to around 5 kt late. Waves around 2 ft or less. A chance of rain early this evening. A slight chance of rain late this evening, then a chance of rain after midnight.

SUN
S wind around 5 kt, veering to N in the afternoon. 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
N wind around 5 kt, rising to 10 to 15 kt in the afternoon. Waves around 2 ft or less.

MON NIGHT
N wind 10 to 15 kt, easing to 5 to 10 kt after midnight. Waves around 2 ft or less.

TUE
N wind 5 to 10 kt. 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, rising to 5 to 10 kt in the afternoon. Waves around 2 ft or less.

WED NIGHT
N wind 5 to 10 kt, becoming NW after midnight. Waves around 2 ft or less.

THU
SW wind around 5 kt, veering to NW around 5 kt in the afternoon. Waves around 2 ft or less.

THU NIGHT
NW wind 5 to 10 kt, easing to around 5 kt after midnight. Waves around 2 ft or less.

PZZ110-020930
Grays Harbor Bar
125 PM PDT Sat Aug 1 2026

Combined seas 4 or 5 feet building to 5 to 7 feet Sunday morning. Bar conditions light becoming moderate at times Sunday afternoon. Maximum ebb currents will occur around 715 PM Saturday, 715 AM Sunday, and 8 PM Sunday.