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National Weather Service Marine Forecast FZUS56 KSEW

FZUS56 KSEW 062036
CWFSEW

Coastal Waters Forecast for Washington
National Weather Service Seattle WA
136 PM PDT Sun Sep 6 2026

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

PZZ100-070945
136 PM PDT Sun Sep 6 2026

.SYNOPSIS FOR THE NORTHERN AND CENTRAL WASHINGTON COASTAL AND INLAND WATERS...Low pressure will continue to move inland tonight. Behind the system, weak high pressure will start to build over area waters. Strong broad area of high pressure over the northeast Pacific will expand east into area waters early next week through the middle of the week. High pressure will retreat west of area waters late week as a frontal system moves over the waters.


PZZ150-070945
Coastal Waters From Cape Flattery To James Island Out 10 Nm
136 PM PDT Sun Sep 6 2026

TONIGHT
W wind 5 to 10 kt. Seas 3 to 4 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 3 to 4 ft. Wave Detail: W 3 ft at 7 seconds, W 3 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 2 ft at 6 seconds, W 3 ft at 11 seconds and SW 2 ft at 15 seconds.

TUE
NW wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: W 3 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 4 to 5 ft. Wave Detail: W 4 ft at 7 seconds, W 3 ft at 12 seconds and SW 2 ft at 14 seconds.

WED
N wind around 5 kt. Seas around 5 ft. Wave Detail: W 3 ft at 7 seconds and W 5 ft at 13 seconds.

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

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

THU NIGHT
W wind 5 to 10 kt. Seas 6 to 8 ft. Wave Detail: W 8 ft at 9 seconds and SW 2 ft at 18 seconds.

FRI
W wind around 5 kt. Seas 6 to 7 ft. Wave Detail: W 6 ft at 9 seconds and SW 2 ft at 17 seconds.

FRI NIGHT
NW wind around 5 kt. Seas 5 to 6 ft. Wave Detail: W 5 ft at 9 seconds and SW 2 ft at 17 seconds.


PZZ153-070945
Coastal Waters From James Island To Point Grenville Out 10 Nm
136 PM PDT Sun Sep 6 2026

TONIGHT
NW wind 5 to 10 kt, easing to around 5 kt late. Seas 3 to 4 ft. Wave Detail: NW 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 3 to 4 ft. Wave Detail: NW 3 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 15 seconds.

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

TUE NIGHT
NW wind 10 to 15 kt, becoming N 5 to 10 kt after midnight. Seas 3 to 5 ft. Wave Detail: N 4 ft at 6 seconds and W 3 ft at 14 seconds.

WED
N wind around 5 kt. Seas 4 to 5 ft. Wave Detail: NE 2 ft at 5 seconds, W 4 ft at 7 seconds and W 5 ft at 12 seconds.

WED NIGHT
NW wind 5 to 10 kt, rising to 10 to 15 kt after midnight. Seas 4 to 6 ft. Wave Detail: NW 5 ft at 6 seconds and W 6 ft at 11 seconds.

THU
NW wind 10 to 15 kt, easing to 5 to 10 kt in the afternoon. Seas 5 to 6 ft. Wave Detail: NW 6 ft at 7 seconds and W 5 ft at 11 seconds.

THU NIGHT
NW wind 5 to 10 kt. Seas 5 to 8 ft. Wave Detail: W 7 ft at 10 seconds and SW 2 ft at 17 seconds.

FRI
NW wind 5 to 10 kt. Seas 5 to 8 ft. Wave Detail: W 2 ft at 6 seconds, W 7 ft at 9 seconds and SW 2 ft at 17 seconds.

FRI NIGHT
NW wind around 5 kt. Seas 5 to 6 ft. Wave Detail: W 6 ft at 9 seconds and SW 2 ft at 17 seconds.


PZZ156-070945
Coastal Waters From Point Grenville To Cape Shoalwater Out 10 Nm
136 PM PDT Sun Sep 6 2026

TONIGHT
NW wind 10 to 15 kt, easing to 5 to 10 kt after midnight. Seas 3 to 4 ft. Wave Detail: NW 4 ft at 8 seconds, W 2 ft at 13 seconds and SW 2 ft at 15 seconds.

MON
W wind around 5 kt. Seas 3 to 4 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 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: N 2 ft at 4 seconds, NW 3 ft at 7 seconds and W 3 ft at 11 seconds.

TUE
N wind 5 to 10 kt, becoming NW 10 to 15 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: NW 3 ft at 6 seconds, NW 4 ft at 10 seconds and SW 2 ft at 13 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 11 seconds.

WED
NE wind around 5 kt, becoming N 10 to 15 kt in the afternoon. Seas 4 to 5 ft. Wave Detail: NW 4 ft at 7 seconds and W 5 ft at 12 seconds.

WED NIGHT
NW wind 10 to 15 kt. Seas 4 to 6 ft. Wave Detail: N 5 ft at 7 seconds and NW 6 ft at 12 seconds.

THU
NW wind 10 to 15 kt. Seas 5 to 7 ft. Wave Detail: NW 6 ft at 8 seconds and W 5 ft at 11 seconds.

THU NIGHT
NW wind 10 to 15 kt. Seas 5 to 8 ft. Wave Detail: W 8 ft at 9 seconds and SW 2 ft at 17 seconds.

FRI
NW wind 5 to 10 kt. Seas 5 to 8 ft. Wave Detail: NW 7 ft at 9 seconds and SW 2 ft at 17 seconds.

FRI NIGHT
NW wind 5 to 10 kt. Seas 5 to 6 ft. Wave Detail: W 6 ft at 9 seconds and SW 2 ft at 17 seconds.


PZZ170-070945
Coastal Waters From Cape Flattery To James Island 10 To 60 Nm
136 PM PDT Sun Sep 6 2026

TONIGHT
NW wind 10 to 15 kt, becoming W 5 to 10 kt late this evening and overnight. Seas around 4 ft. Wave Detail: NE 3 ft at 5 seconds, NW 4 ft at 8 seconds and S 2 ft at 11 seconds.

MON
W wind around 5 kt. Seas 4 to 5 ft. Wave Detail: NW 4 ft at 7 seconds, S 2 ft at 11 seconds and W 4 ft at 12 seconds.

MON NIGHT
NW wind around 5 kt, rising to 5 to 10 kt after midnight. Seas 4 to 5 ft. Wave Detail: N 2 ft at 4 seconds, NW 2 ft at 5 seconds and NW 4 ft at 11 seconds.

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

TUE NIGHT
NW wind 10 to 15 kt, easing to 5 to 10 kt after midnight. Seas 4 to 6 ft. Wave Detail: NE 3 ft at 4 seconds, NW 5 ft at 7 seconds and W 4 ft at 14 seconds.

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

WED NIGHT
NW wind 10 to 15 kt, rising to 15 to 20 kt after midnight. Seas 5 to 7 ft. Wave Detail: NE 2 ft at 4 seconds, NW 6 ft at 7 seconds and NW 6 ft at 12 seconds.

THU
NW wind 15 to 20 kt. Seas 7 to 9 ft. Wave Detail: NW 9 ft at 7 seconds, W 5 ft at 11 seconds and S 2 ft at 13 seconds.

THU NIGHT
NW wind 15 to 20 kt. Seas 8 to 11 ft. Wave Detail: N 2 ft at 5 seconds, NW 10 ft at 10 seconds and S 2 ft at 12 seconds.

FRI
NW wind 10 to 15 kt, easing to 5 to 10 kt in the afternoon. Seas 6 to 9 ft. Wave Detail: NW 9 ft at 9 seconds, S 2 ft at 12 seconds and SW 2 ft at 17 seconds.

FRI NIGHT
NW wind 5 to 10 kt. Seas 6 to 7 ft. Wave Detail: NW 7 ft at 9 seconds, S 2 ft at 12 seconds and SW 2 ft at 17 seconds.


PZZ173-070945
Coastal Waters From James Island To Point Grenville 10 To 60 Nm
136 PM PDT Sun Sep 6 2026

TONIGHT
NW wind 10 to 15 kt, becoming W 5 to 10 kt after midnight. Seas around 4 ft. Wave Detail: NE 4 ft at 5 seconds, NW 4 ft at 8 seconds and S 2 ft at 11 seconds.

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

MON NIGHT
N wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: N 2 ft at 4 seconds, W 3 ft at 7 seconds and NW 4 ft at 11 seconds.

TUE
N wind around 10 kt. Seas 4 to 5 ft. Wave Detail: NE 3 ft at 4 seconds, NW 4 ft at 7 seconds and NW 4 ft at 10 seconds.

TUE NIGHT
N wind 10 to 15 kt. Seas 5 to 7 ft. Wave Detail: N 5 ft at 6 seconds, W 3 ft at 14 seconds and S 2 ft at 14 seconds.

WED
N wind 10 to 15 kt. Seas 5 to 7 ft. Wave Detail: N 5 ft at 6 seconds, NW 6 ft at 12 seconds and S 2 ft at 14 seconds.

WED NIGHT
NW wind 15 to 20 kt. Seas 6 to 8 ft. Wave Detail: N 5 ft at 6 seconds, NW 6 ft at 12 seconds and S 2 ft at 13 seconds.

THU
NW wind 15 to 20 kt. Seas 7 to 9 ft. Wave Detail: N 4 ft at 7 seconds, NW 9 ft at 8 seconds and W 6 ft at 11 seconds.

THU NIGHT
NW wind 15 to 20 kt. Seas 8 to 10 ft. Wave Detail: NE 2 ft at 6 seconds, NW 10 ft at 10 seconds and S 2 ft at 12 seconds.

FRI
NW wind 15 to 20 kt, easing to 10 to 15 kt in the afternoon. Seas 7 to 10 ft. Wave Detail: NE 2 ft at 5 seconds, NW 9 ft at 9 seconds and S 2 ft at 12 seconds.

FRI NIGHT
NW wind 5 to 10 kt. Seas 6 to 8 ft. Wave Detail: NW 7 ft at 9 seconds, S 2 ft at 12 seconds and SW 2 ft at 17 seconds.


PZZ176-070945
Coastal Waters From Point Grenville To Cape Shoalwater 10 To 60 Nm
136 PM PDT Sun Sep 6 2026

TONIGHT
NW wind 10 to 15 kt, easing to 5 to 10 kt after midnight. Seas around 4 ft. Wave Detail: NW 4 ft at 7 seconds, S 2 ft at 11 seconds and W 2 ft at 13 seconds.

MON
W wind around 5 kt. Seas 4 to 5 ft. Wave Detail: NW 4 ft at 8 seconds, S 2 ft at 11 seconds and W 2 ft at 12 seconds.

MON NIGHT
N wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: N 2 ft at 5 seconds, W 3 ft at 7 seconds and NW 4 ft at 11 seconds.

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

TUE NIGHT
N wind 10 to 15 kt. Seas 5 to 7 ft. Wave Detail: N 6 ft at 6 seconds, W 3 ft at 14 seconds and SW 2 ft at 14 seconds.

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

WED NIGHT
NW wind around 15 kt. Seas 6 to 8 ft. Wave Detail: N 5 ft at 6 seconds, NW 6 ft at 12 seconds and S 2 ft at 13 seconds.

THU
NW wind 15 to 20 kt. Seas 7 to 8 ft. Wave Detail: N 3 ft at 7 seconds, NW 8 ft at 8 seconds and NW 6 ft at 11 seconds.

THU NIGHT
NW wind 15 to 20 kt. Seas 7 to 10 ft. Wave Detail: NW 10 ft at 9 seconds, S 2 ft at 12 seconds and SW 2 ft at 17 seconds.

FRI
NW wind 15 to 20 kt, easing to 10 to 15 kt in the afternoon. Seas 7 to 10 ft. Wave Detail: NW 9 ft at 9 seconds, S 2 ft at 12 seconds and SW 2 ft at 17 seconds.

FRI NIGHT
NW wind 5 to 10 kt. Seas 6 to 8 ft. Wave Detail: NW 7 ft at 9 seconds, S 2 ft at 11 seconds and SW 2 ft at 16 seconds.


PZZ130-070945
West Entrance U.S. Waters Strait Of Juan De Fuca
136 PM PDT Sun Sep 6 2026

TONIGHT
W wind 10 to 15 kt, easing to 5 to 10 kt late. Seas around 3 ft. Wave Detail: W 3 ft at 7 seconds and W 2 ft at 12 seconds.

MON
W wind 5 to 10 kt. Seas around 3 ft. Wave Detail: W 3 ft at 7 seconds and W 2 ft at 12 seconds.

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

TUE
N wind around 5 kt. Seas around 3 ft. Wave Detail: W 3 ft at 10 seconds.

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

WED
E wind around 5 kt. Seas 3 to 4 ft. Wave Detail: W 2 ft at 7 seconds and W 4 ft at 13 seconds.

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

THU
W wind 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: W 5 ft at 8 seconds and W 4 ft at 11 seconds.

THU NIGHT
W wind 5 to 10 kt, backing to SW after midnight. Seas 4 to 6 ft. Wave Detail: W 6 ft at 9 seconds.

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

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


PZZ131-070945
Central U.S. Waters Strait Of Juan De Fuca
136 PM PDT Sun Sep 6 2026

SMALL CRAFT ADVISORY IN EFFECT FROM 5 PM PDT THIS AFTERNOON THROUGH LATE TONIGHT

TONIGHT
W wind 15 to 20 kt with gusts to 25 kt. Waves 3 to 4 ft.

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

TUE
W wind around 5 kt, veering to NE 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, rising to 10 to 15 kt after midnight. Waves around 2 ft or less, then around 3 ft after midnight.

THU
W wind 10 to 15 kt, easing to 5 to 10 kt in the afternoon. Waves around 3 ft.

THU NIGHT
W wind 10 to 15 kt. Waves 3 to 4 ft.

FRI
SW wind 5 to 10 kt, veering to NE in the afternoon. Waves 3 to 4 ft.

FRI NIGHT
W wind around 5 kt. Waves around 3 ft in the evening, then around 2 ft or less.


PZZ132-070945
East Entrance U.S. Waters Strait Of Juan De Fuca
136 PM PDT Sun Sep 6 2026

SMALL CRAFT ADVISORY IN EFFECT FROM 5 PM PDT THIS AFTERNOON THROUGH LATE TONIGHT

TONIGHT
W wind 10 to 15 kt, rising to 15 to 20 kt with gusts to 25 kt. late this evening. Waves 3 to 4 ft.

MON
S wind 5 to 10 kt. Waves around 3 ft in the morning, then around 2 ft or less.

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

TUE
NW wind around 5 kt. 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 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.

FRI
S wind 5 to 10 kt, backing to E in the afternoon. Waves around 2 ft or less.

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


PZZ134-070945
Admiralty Inlet
136 PM PDT Sun Sep 6 2026

TONIGHT
W 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 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, becoming W 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 around 5 kt, backing to SW after midnight. Waves around 2 ft or less.

FRI
SE wind around 5 kt. Waves around 2 ft or less.

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


PZZ133-070945
Northern Inland Waters Including The San Juan Islands
136 PM PDT Sun Sep 6 2026

TONIGHT
SW wind around 5 kt, backing to S late this evening and overnight. Waves around 2 ft or less. A slight chance of rain late.

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

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

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

TUE NIGHT
NW 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, 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
SW wind around 5 kt. Waves around 2 ft or less.

FRI
S wind around 5 kt. Waves around 2 ft or less.

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


PZZ135-070945
Puget Sound and Hood Canal
136 PM PDT Sun Sep 6 2026

TONIGHT
N wind around 5 kt, backing to S late this evening and overnight. Waves around 2 ft or less.

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

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

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

FRI
S wind around 5 kt. Waves around 2 ft or less.

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


PZZ110-070945
Grays Harbor Bar
136 PM PDT Sun Sep 6 2026

Combined seas 2 to 4 ft. Bar conditions light. Maximum ebb currents will occur around 145 AM Monday, 230 PM Monday, and 245 AM Tuesday.