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National Weather Service Marine Forecast FZUS56 KSEW

FZUS56 KSEW 052206
CWFSEW

Coastal Waters Forecast for Washington
National Weather Service Seattle WA
306 PM PDT Sat Sep 5 2026

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

PZZ100-061115
306 PM PDT Sat Sep 5 2026

.SYNOPSIS FOR THE NORTHERN AND CENTRAL WASHINGTON COASTAL AND INLAND WATERS...Broad low pressure will remain over the area this weekend. Weak high pressure then returns for the first half of next week, before another disturbance approaches later next week.


PZZ150-061115
Coastal Waters From Cape Flattery To James Island Out 10 Nm
306 PM PDT Sat Sep 5 2026

TONIGHT
N wind around 5 kt. Seas 3 to 4 ft. Wave Detail: W 3 ft at 9 seconds and SW 2 ft at 17 seconds.

SUN
N wind around 5 kt, backing to NW in the afternoon. Seas 3 to 4 ft. Wave Detail: W 4 ft at 8 seconds, W 2 ft at 14 seconds and SW 2 ft at 16 seconds.

SUN NIGHT
W wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: W 4 ft at 7 seconds, W 2 ft at 13 seconds and SW 2 ft at 15 seconds.

MON
SW wind around 5 kt. Seas 4 to 5 ft. Wave Detail: W 4 ft at 6 seconds, W 3 ft at 12 seconds and SW 2 ft at 15 seconds.

MON NIGHT
W wind around 5 kt, veering to NW after midnight. Seas 3 to 4 ft. Wave Detail: W 2 ft at 6 seconds, W 3 ft at 11 seconds and SW 2 ft at 15 seconds.

TUE
N wind around 5 kt, backing to NW in the afternoon. Seas 3 to 4 ft. Wave Detail: W 2 ft at 6 seconds, W 3 ft at 10 seconds and SW 2 ft at 14 seconds.

TUE NIGHT
NW wind 5 to 10 kt, becoming N after midnight. Seas 3 to 5 ft. Wave Detail: NW 3 ft at 6 seconds, W 3 ft at 11 seconds and SW 2 ft at 14 seconds.

WED
N wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: W 4 ft at 10 seconds and SW 2 ft at 15 seconds.

WED NIGHT
NW wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: W 5 ft at 10 seconds.

THU
NW wind 5 to 10 kt. Seas 5 to 6 ft. Wave Detail: W 5 ft at 7 seconds and W 5 ft at 11 seconds.

THU NIGHT
NW wind 5 to 10 kt. Seas 5 to 6 ft.


PZZ153-061115
Coastal Waters From James Island To Point Grenville Out 10 Nm
306 PM PDT Sat Sep 5 2026

TONIGHT
N wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: N 2 ft at 5 seconds, NW 4 ft at 9 seconds and SW 2 ft at 17 seconds.

SUN
N wind around 5 kt, backing to NW 10 to 15 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: N 2 ft at 5 seconds, NW 4 ft at 8 seconds and W 2 ft at 14 seconds.

SUN NIGHT
NW wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: NW 5 ft at 7 seconds, W 2 ft at 13 seconds and SW 2 ft at 15 seconds.

MON
SW wind around 5 kt. Seas 3 to 5 ft. Wave Detail: NW 4 ft at 7 seconds, W 2 ft at 12 seconds and SW 2 ft at 15 seconds.

MON NIGHT
W wind around 5 kt, veering to N after midnight. Seas 3 to 4 ft. Wave Detail: NW 3 ft at 7 seconds, W 3 ft at 11 seconds and SW 2 ft at 15 seconds.

TUE
N wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: NW 3 ft at 6 seconds, W 3 ft at 10 seconds and SW 2 ft at 14 seconds.

TUE 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 5 seconds and W 2 ft at 10 seconds.

WED
N wind around 5 kt, backing to NW in the afternoon. Seas 3 to 4 ft. Wave Detail: W 4 ft at 10 seconds.

WED NIGHT
NW wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: W 4 ft at 9 seconds and W 4 ft at 12 seconds.

THU
NW wind 5 to 10 kt. Seas 4 to 6 ft. Wave Detail: W 5 ft at 7 seconds and W 2 ft at 11 seconds.

THU NIGHT
NW wind 5 to 10 kt. Seas 4 to 6 ft.


PZZ156-061115
Coastal Waters From Point Grenville To Cape Shoalwater Out 10 Nm
306 PM PDT Sat Sep 5 2026

TONIGHT
N wind 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: N 2 ft at 4 seconds, NW 4 ft at 9 seconds and SW 2 ft at 17 seconds.

SUN
N wind around 5 kt, becoming NW 10 to 15 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: NW 4 ft at 8 seconds, W 2 ft at 14 seconds and SW 2 ft at 16 seconds.

SUN NIGHT
NW wind 10 to 15 kt. Seas 4 to 6 ft. Wave Detail: NW 6 ft at 8 seconds, W 2 ft at 13 seconds and SW 2 ft at 15 seconds.

MON
W wind 5 to 10 kt, backing to SW in the afternoon. Seas 4 to 5 ft. Wave Detail: NW 4 ft at 7 seconds, W 2 ft at 12 seconds and SW 2 ft at 15 seconds.

MON NIGHT
NW wind around 5 kt. Seas 3 to 4 ft. Wave Detail: NW 3 ft at 7 seconds, W 3 ft at 11 seconds and SW 2 ft at 14 seconds.

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

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

WED
NE wind around 5 kt, becoming NW 10 to 15 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: W 4 ft at 10 seconds.

WED NIGHT
NW wind 10 to 15 kt. Seas 4 to 6 ft. Wave Detail: NW 5 ft at 9 seconds and W 2 ft at 12 seconds.

THU
NW wind 10 to 15 kt. Seas 4 to 6 ft. Wave Detail: NW 6 ft at 7 seconds and W 2 ft at 11 seconds.

THU NIGHT
NW wind 10 to 15 kt. Seas 5 to 6 ft.


PZZ170-061115
Coastal Waters From Cape Flattery To James Island 10 To 60 Nm
306 PM PDT Sat Sep 5 2026

TONIGHT
N wind 5 to 10 kt. Seas 4 to 6 ft. Wave Detail: N 4 ft at 4 seconds, NW 4 ft at 9 seconds and S 2 ft at 11 seconds.

SUN
NW wind 5 to 10 kt, rising to 10 to 15 kt in the afternoon. Seas 5 to 6 ft. Wave Detail: N 4 ft at 4 seconds, NW 4 ft at 8 seconds and S 2 ft at 11 seconds.

SUN NIGHT
NW wind 10 to 15 kt, becoming W 5 to 10 kt after midnight. Seas 5 to 7 ft. Wave Detail: N 5 ft at 6 seconds, W 2 ft at 13 seconds and S 3 ft at 15 seconds.

MON
W wind around 5 kt. Seas 4 to 6 ft. Wave Detail: N 4 ft at 6 seconds, S 2 ft at 11 seconds and W 3 ft at 12 seconds.

MON NIGHT
NW wind around 5 kt. Seas 4 to 5 ft. Wave Detail: NW 3 ft at 7 seconds, W 4 ft at 11 seconds and S 2 ft at 15 seconds.

TUE
N wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: N 3 ft at 5 seconds, W 4 ft at 10 seconds and S 2 ft at 14 seconds.

TUE NIGHT
NW wind 10 to 15 kt, easing to 5 to 10 kt after midnight. Seas 4 to 5 ft. Wave Detail: N 4 ft at 5 seconds, W 3 ft at 11 seconds and S 2 ft at 14 seconds.

WED
N wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: NE 2 ft at 4 seconds, NW 5 ft at 9 seconds and W 3 ft at 13 seconds.

WED NIGHT
NW wind 10 to 15 kt. Seas 5 to 7 ft. Wave Detail: NE 2 ft at 4 seconds, NW 5 ft at 9 seconds and W 6 ft at 12 seconds.

THU
NW wind 10 to 15 kt. Seas 6 to 7 ft. Wave Detail: NW 6 ft at 7 seconds, W 5 ft at 11 seconds and S 2 ft at 13 seconds.

THU NIGHT
NW wind 10 to 15 kt. Seas 6 to 7 ft.


PZZ173-061115
Coastal Waters From James Island To Point Grenville 10 To 60 Nm
306 PM PDT Sat Sep 5 2026

TONIGHT
N wind 5 to 10 kt. Seas 4 to 6 ft. Wave Detail: N 4 ft at 4 seconds, NW 4 ft at 9 seconds and S 2 ft at 12 seconds.

SUN
NW wind 10 to 15 kt. Seas 5 to 7 ft. Wave Detail: N 4 ft at 5 seconds, NW 4 ft at 8 seconds and S 2 ft at 11 seconds.

SUN NIGHT
NW wind 10 to 15 kt, easing to 5 to 10 kt after midnight. Seas 5 to 7 ft. Wave Detail: NE 4 ft at 5 seconds, NW 5 ft at 8 seconds and W 2 ft at 13 seconds.

MON
W wind 5 to 10 kt. Seas 4 to 6 ft. Wave Detail: N 4 ft at 7 seconds, W 2 ft at 12 seconds and S 3 ft at 15 seconds.

MON NIGHT
NW wind around 5 kt. Seas 4 to 5 ft. Wave Detail: NW 3 ft at 7 seconds, W 4 ft at 11 seconds and S 3 ft at 15 seconds.

TUE
N wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: N 4 ft at 5 seconds, NW 4 ft at 10 seconds and S 2 ft at 14 seconds.

TUE NIGHT
N wind 10 to 15 kt. Seas 4 to 6 ft. Wave Detail: N 4 ft at 6 seconds, W 2 ft at 10 seconds and S 2 ft at 14 seconds.

WED
N wind 10 to 15 kt. Seas 4 to 6 ft. Wave Detail: NE 2 ft at 4 seconds, NW 5 ft at 7 seconds and W 2 ft at 10 seconds.

WED NIGHT
NW wind 10 to 15 kt. Seas 5 to 7 ft. Wave Detail: N 6 ft at 6 seconds, W 5 ft at 12 seconds and S 2 ft at 13 seconds.

THU
NW wind 10 to 15 kt. Seas 6 to 7 ft. Wave Detail: NW 6 ft at 7 seconds, W 3 ft at 11 seconds and S 2 ft at 13 seconds.

THU NIGHT
NW wind 10 to 15 kt. Seas 6 to 7 ft.


PZZ176-061115
Coastal Waters From Point Grenville To Cape Shoalwater 10 To 60 Nm
306 PM PDT Sat Sep 5 2026

TONIGHT
N wind 5 to 10 kt. Seas 5 to 7 ft. Wave Detail: N 5 ft at 5 seconds, NW 4 ft at 9 seconds and S 2 ft at 12 seconds.

SUN
NW wind 10 to 15 kt. Seas 5 to 7 ft. Wave Detail: N 5 ft at 5 seconds, NW 4 ft at 8 seconds and W 2 ft at 14 seconds.

SUN NIGHT
NW wind 10 to 15 kt. Seas 5 to 7 ft. Wave Detail: NW 6 ft at 7 seconds, W 2 ft at 13 seconds and S 3 ft at 15 seconds.

MON
W wind 5 to 10 kt. Seas 4 to 6 ft. Wave Detail: NW 4 ft at 7 seconds, W 2 ft at 12 seconds and S 2 ft at 15 seconds.

MON NIGHT
NW wind around 5 kt. Seas 4 to 5 ft. Wave Detail: NW 3 ft at 7 seconds, W 4 ft at 11 seconds and S 2 ft at 15 seconds.

TUE
N wind 5 to 10 kt, rising to 10 to 15 kt in the afternoon. Seas 4 to 5 ft. Wave Detail: NW 4 ft at 6 seconds, NW 4 ft at 10 seconds and S 2 ft at 14 seconds.

TUE NIGHT
N wind 10 to 15 kt. Seas 4 to 6 ft. Wave Detail: N 5 ft at 6 seconds, W 2 ft at 10 seconds and S 2 ft at 14 seconds.

WED
N wind 10 to 15 kt. Seas 4 to 6 ft. Wave Detail: NE 2 ft at 5 seconds, NW 6 ft at 10 seconds and S 2 ft at 13 seconds.

WED NIGHT
N wind around 15 kt. Seas 5 to 7 ft. Wave Detail: N 3 ft at 5 seconds, NW 6 ft at 10 seconds and S 2 ft at 13 seconds.

THU
NW wind around 15 kt. Seas 6 to 7 ft. Wave Detail: N 6 ft at 6 seconds, W 4 ft at 11 seconds and S 2 ft at 13 seconds.

THU NIGHT
NW wind around 15 kt. Seas 6 to 7 ft.


PZZ130-061115
West Entrance U.S. Waters Strait Of Juan De Fuca
306 PM PDT Sat Sep 5 2026

TONIGHT
NW wind around 5 kt. Seas around 3 ft. Wave Detail: W 3 ft at 9 seconds.

SUN
NW wind around 5 kt, rising to 5 to 10 kt in the afternoon. Seas around 3 ft. Wave Detail: W 3 ft at 8 seconds.

SUN NIGHT
W wind 10 to 15 kt, easing to 5 to 10 kt after midnight. Seas 3 to 4 ft. Wave Detail: W 4 ft at 7 seconds and W 2 ft at 12 seconds.

MON
W wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: W 3 ft at 6 seconds and W 2 ft at 12 seconds.

MON NIGHT
W wind 5 to 10 kt. Seas around 3 ft. Wave Detail: W 2 ft at 6 seconds and W 3 ft at 11 seconds.

TUE
NW wind around 5 kt. Seas around 3 ft. Wave Detail: W 2 ft at 6 seconds and W 2 ft at 10 seconds.

TUE NIGHT
NW wind around 5 kt, veering to NE after midnight. Seas around 3 ft. Wave Detail: W 2 ft at 6 seconds and W 3 ft at 10 seconds.

WED
E wind around 5 kt. Seas around 3 ft. Wave Detail: W 3 ft at 10 seconds.

WED NIGHT
NW wind around 5 kt, backing to W after midnight. Seas 3 to 4 ft. Wave Detail: W 4 ft at 10 seconds.

THU
W wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: W 3 ft at 7 seconds and W 4 ft at 11 seconds.

THU NIGHT
W wind 5 to 10 kt, backing to S after midnight. Seas 3 to 4 ft.


PZZ131-061115
Central U.S. Waters Strait Of Juan De Fuca
306 PM PDT Sat Sep 5 2026

TONIGHT
W wind around 5 kt. Waves around 2 ft or less.

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

SUN NIGHT
W wind 10 to 15 kt, rising to 15 to 20 kt after midnight. Waves 3 to 4 ft.

MON
W wind 10 to 15 kt. Waves 3 to 4 ft.

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

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

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

WED
E wind 5 to 10 kt. Waves around 2 ft or less.

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

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

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


PZZ132-061115
East Entrance U.S. Waters Strait Of Juan De Fuca
306 PM PDT Sat Sep 5 2026

TONIGHT
W wind around 5 kt. Waves around 2 ft or less.

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

SUN NIGHT
W wind 10 to 15 kt. Waves around 2 ft or less, then 3 to 4 ft after midnight.

MON
S 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.

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

TUE
W wind 5 to 10 kt, veering to NW in the afternoon. Waves around 2 ft or less.

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

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


PZZ134-061115
Admiralty Inlet
306 PM PDT Sat Sep 5 2026

TONIGHT
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 5 to 10 kt, becoming S after midnight. Waves around 2 ft or less.

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

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

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

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

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

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

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

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


PZZ133-061115
Northern Inland Waters Including The San Juan Islands
306 PM PDT Sat Sep 5 2026

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

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

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

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

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

TUE
S wind around 5 kt, veering to NW in the afternoon. 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, backing to SW after midnight. Waves around 2 ft or less.

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

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


PZZ135-061115
Puget Sound and Hood Canal
306 PM PDT Sat Sep 5 2026

TONIGHT
N wind around 5 kt. Waves around 2 ft or less.

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

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

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

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

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

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

WED
N wind 5 to 10 kt. Waves around 2 ft or less.

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

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

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


PZZ110-061115
Grays Harbor Bar
306 PM PDT Sat Sep 5 2026

Combined seas 3 to 5 ft. Bar conditions light. Maximum ebb currents will occur around 1230 AM late tonight, 115 PM Sunday, and 145 AM Monday.