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National Weather Service Marine Forecast FZUS56 KSEW

FZUS56 KSEW 112138
CWFSEW

Coastal Waters Forecast for Washington
National Weather Service Seattle WA
238 PM PDT Sun Oct 11 2026

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

PZZ100-121045
238 PM PDT Sun Oct 11 2026

.SYNOPSIS FOR THE NORTHERN AND CENTRAL WASHINGTON COASTAL AND INLAND WATERS...High pressure settled over British Columbia will weaken today for easing winds over the waters. Weak high pressure will then build over the waters on Monday and strengthen late in the week. A weak front will move over the waters late Tuesday and Wednesday.


PZZ150-121045
Coastal Waters From Cape Flattery To James Island Out 10 Nm
238 PM PDT Sun Oct 11 2026

TONIGHT
N wind 5 to 10 kt, easing to around 5 kt after midnight. Seas 5 to 7 ft. Wave Detail: W 4 ft at 8 seconds, SW 2 ft at 16 seconds and W 5 ft at 17 seconds.

MON
SE wind around 5 kt, veering to SW in the afternoon. Seas 5 to 6 ft. Wave Detail: W 4 ft at 6 seconds, W 5 ft at 17 seconds and SW 2 ft at 17 seconds.

MON NIGHT
Light and variable winds, becoming SE around 5 kt after midnight. Seas 4 to 6 ft. Wave Detail: W 3 ft at 6 seconds, W 5 ft at 15 seconds and SW 2 ft at 17 seconds.

TUE
SE wind 5 to 10 kt, rising to 10 to 15 kt in the afternoon. Seas 4 to 5 ft. Wave Detail: S 3 ft at 4 seconds, W 4 ft at 14 seconds and SW 2 ft at 16 seconds. A chance of rain in the afternoon.

TUE NIGHT
SE wind 5 to 10 kt, rising to 10 to 15 kt after midnight. Seas 4 to 5 ft. Wave Detail: SW 3 ft at 5 seconds, W 4 ft at 14 seconds and SW 2 ft at 16 seconds. A chance of rain in the evening, then rain likely after midnight.

WED
S wind 10 to 15 kt, easing to 5 to 10 kt in the afternoon. Seas 5 to 6 ft. Wave Detail: SW 3 ft at 5 seconds, W 6 ft at 13 seconds and SW 2 ft at 18 seconds. Rain likely, mainly in the morning.

WED NIGHT
E wind around 5 kt. Seas 5 to 7 ft. Wave Detail: W 6 ft at 11 seconds and SW 2 ft at 17 seconds.

THU
E wind 5 to 10 kt, easing to around 5 kt in the afternoon. Seas 4 to 6 ft. Wave Detail: W 5 ft at 12 seconds and SW 2 ft at 16 seconds.

THU NIGHT
NE wind around 5 kt, veering to E after midnight. Seas around 4 ft. Wave Detail: E 2 ft at 4 seconds, W 4 ft at 10 seconds and SW 2 ft at 15 seconds.

FRI
SE wind 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: W 5 ft at 11 seconds and SW 2 ft at 15 seconds.

FRI NIGHT
S wind 5 to 10 kt. Seas 5 to 7 ft. Wave Detail: W 5 ft at 11 seconds and SW 2 ft at 15 seconds. A chance of rain in the evening, then rain likely after midnight.


PZZ153-121045
Coastal Waters From James Island To Point Grenville Out 10 Nm
238 PM PDT Sun Oct 11 2026

TONIGHT
N wind 5 to 10 kt, easing to around 5 kt after midnight. Seas 5 to 7 ft. Wave Detail: N 4 ft at 5 seconds, W 5 ft at 9 seconds and SW 2 ft at 16 seconds.

MON
E wind around 5 kt, veering to SW in the afternoon. Seas 6 to 7 ft. Wave Detail: W 5 ft at 7 seconds and W 5 ft at 17 seconds.

MON NIGHT
Light and variable winds, becoming SE around 5 kt after midnight. Seas 5 to 6 ft. Wave Detail: W 4 ft at 6 seconds, W 4 ft at 15 seconds and SW 2 ft at 17 seconds.

TUE
SE wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: SW 2 ft at 5 seconds, W 4 ft at 14 seconds and SW 2 ft at 16 seconds.

TUE NIGHT
SE wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: SW 3 ft at 5 seconds, W 4 ft at 14 seconds and SW 2 ft at 16 seconds. A chance of rain after midnight.

WED
S wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: SW 3 ft at 5 seconds, W 5 ft at 13 seconds and SW 2 ft at 17 seconds. Rain likely, mainly in the morning.

WED NIGHT
E wind around 5 kt. Seas 5 to 6 ft. Wave Detail: W 6 ft at 11 seconds and SW 2 ft at 17 seconds.

THU
E wind around 5 kt, backing to N in the afternoon. Seas 4 to 6 ft. Wave Detail: W 5 ft at 12 seconds and SW 2 ft at 16 seconds.

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

FRI
E wind around 5 kt, veering to S in the afternoon. Seas 3 to 5 ft. Wave Detail: W 4 ft at 11 seconds and SW 2 ft at 15 seconds.

FRI NIGHT
S wind around 5 kt, veering to SW after midnight. Seas 5 to 6 ft. Wave Detail: W 5 ft at 10 seconds and SW 2 ft at 15 seconds. A chance of rain.


PZZ156-121045
Coastal Waters From Point Grenville To Cape Shoalwater Out 10 Nm
238 PM PDT Sun Oct 11 2026

TONIGHT
N wind 5 to 10 kt. Seas 5 to 7 ft. Wave Detail: N 3 ft at 5 seconds, NW 5 ft at 8 seconds and W 4 ft at 19 seconds.

MON
E wind around 5 kt, veering to W around 5 kt in the afternoon. Seas 6 to 7 ft. Wave Detail: W 5 ft at 7 seconds and W 4 ft at 17 seconds.

MON NIGHT
NW wind around 5 kt in the evening, becoming light and variable. Seas 5 to 6 ft. Wave Detail: W 4 ft at 7 seconds, W 4 ft at 15 seconds and SW 2 ft at 16 seconds.

TUE
SE wind around 5 kt, veering to S in the afternoon. Seas 4 to 5 ft. Wave Detail: W 3 ft at 6 seconds, W 4 ft at 14 seconds and SW 2 ft at 16 seconds.

TUE NIGHT
S wind around 5 kt. Seas 4 to 5 ft. Wave Detail: W 3 ft at 6 seconds, W 3 ft at 14 seconds and SW 2 ft at 16 seconds.

WED
S wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: W 3 ft at 6 seconds, W 5 ft at 13 seconds and SW 2 ft at 18 seconds. A chance of rain in the morning.

WED NIGHT
W wind around 5 kt, veering to E after midnight. Seas 5 to 6 ft. Wave Detail: W 5 ft at 11 seconds and SW 2 ft at 17 seconds.

THU
NE wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: W 5 ft at 12 seconds and SW 2 ft at 16 seconds.

THU NIGHT
NE wind 5 to 10 kt, veering to E after midnight. Seas 3 to 5 ft. Wave Detail: W 4 ft at 11 seconds and SW 2 ft at 15 seconds.

FRI
E wind 5 to 10 kt, veering to SE in the afternoon. Seas 3 to 5 ft. Wave Detail: W 5 ft at 11 seconds and SW 2 ft at 15 seconds.

FRI NIGHT
SW wind 5 to 10 kt. Seas 5 to 6 ft. Wave Detail: W 5 ft at 11 seconds and SW 2 ft at 15 seconds. A chance of rain after midnight.


PZZ170-121045
Coastal Waters From Cape Flattery To James Island 10 To 60 Nm
238 PM PDT Sun Oct 11 2026

TONIGHT
N wind 5 to 10 kt. Seas 6 to 8 ft. Wave Detail: N 2 ft at 5 seconds, NW 5 ft at 8 seconds and S 2 ft at 17 seconds.

MON
NW wind around 5 kt. Seas 6 to 8 ft. Wave Detail: W 5 ft at 6 seconds, W 6 ft at 15 seconds and SW 2 ft at 17 seconds.

MON NIGHT
W wind around 5 kt, backing to S after midnight. Seas 5 to 6 ft. Wave Detail: SW 2 ft at 6 seconds, W 6 ft at 15 seconds and SW 2 ft at 17 seconds.

TUE
SE wind 5 to 10 kt, becoming S 10 to 15 kt in the afternoon. Seas 5 to 6 ft. Wave Detail: S 3 ft at 4 seconds, W 5 ft at 14 seconds and SW 2 ft at 16 seconds. A chance of rain.

TUE NIGHT
S wind around 10 kt. Seas 5 to 6 ft. Wave Detail: S 3 ft at 4 seconds, W 2 ft at 6 seconds and W 5 ft at 13 seconds. A chance of rain in the evening, then rain likely after midnight.

WED
SW wind 5 to 10 kt. Seas 6 to 7 ft. Wave Detail: SE 3 ft at 4 seconds, W 7 ft at 13 seconds and SW 3 ft at 18 seconds. Rain likely, mainly in the morning.

WED NIGHT
SE wind around 5 kt. Seas 6 to 7 ft. Wave Detail: W 7 ft at 11 seconds and SW 3 ft at 17 seconds.

THU
E wind around 5 kt. Seas 5 to 6 ft. Wave Detail: W 5 ft at 11 seconds and SW 3 ft at 16 seconds.

THU NIGHT
E wind around 5 kt. Seas 4 to 5 ft. Wave Detail: W 4 ft at 10 seconds and SW 2 ft at 15 seconds.

FRI
SE wind around 5 kt. Seas 4 to 6 ft. Wave Detail: W 5 ft at 11 seconds and SW 2 ft at 15 seconds.

FRI NIGHT
SW wind 5 to 10 kt. Seas 6 to 8 ft. Wave Detail: W 6 ft at 10 seconds and SW 2 ft at 15 seconds. A chance of rain.


PZZ173-121045
Coastal Waters From James Island To Point Grenville 10 To 60 Nm
238 PM PDT Sun Oct 11 2026

TONIGHT
N wind 10 to 15 kt, easing to 5 to 10 kt after midnight. Seas 7 to 8 ft. Wave Detail: SW 2 ft at 5 seconds, N 6 ft at 7 seconds and S 2 ft at 17 seconds.

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

MON NIGHT
NW wind around 5 kt, backing to S after midnight. Seas 5 to 7 ft. Wave Detail: NW 4 ft at 6 seconds, W 6 ft at 15 seconds and SW 2 ft at 17 seconds.

TUE
S wind 5 to 10 kt. Seas 5 to 6 ft. Wave Detail: SW 3 ft at 5 seconds, W 5 ft at 14 seconds and SW 2 ft at 16 seconds. A chance of rain.

TUE NIGHT
S wind around 10 kt. Seas 5 to 6 ft. Wave Detail: SW 3 ft at 5 seconds, W 5 ft at 14 seconds and S 3 ft at 16 seconds. A chance of rain after midnight.

WED
SW wind 5 to 10 kt. Seas 5 to 7 ft. Wave Detail: SE 2 ft at 4 seconds, NW 3 ft at 5 seconds and W 7 ft at 13 seconds. A chance of rain in the morning.

WED NIGHT
E wind around 5 kt. Seas 6 to 7 ft. Wave Detail: W 7 ft at 11 seconds and SW 3 ft at 17 seconds.

THU
E wind around 5 kt. Seas 5 to 6 ft. Wave Detail: W 5 ft at 12 seconds and SW 3 ft at 16 seconds.

THU NIGHT
NE wind around 5 kt. Seas 4 to 5 ft. Wave Detail: W 4 ft at 11 seconds and SW 3 ft at 15 seconds.

FRI
SE wind around 5 kt. Seas 4 to 5 ft. Wave Detail: W 5 ft at 11 seconds and SW 2 ft at 15 seconds.

FRI NIGHT
SW wind 5 to 10 kt. Seas 6 to 8 ft. Wave Detail: W 6 ft at 10 seconds and SW 2 ft at 15 seconds. A chance of rain.


PZZ176-121045
Coastal Waters From Point Grenville To Cape Shoalwater 10 To 60 Nm
238 PM PDT Sun Oct 11 2026

TONIGHT
N wind 10 to 15 kt, easing to 5 to 10 kt after midnight. Seas 7 to 8 ft. Wave Detail: N 7 ft at 7 seconds, SW 2 ft at 17 seconds and W 5 ft at 18 seconds.

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

MON NIGHT
NW wind around 5 kt, backing to SW around 5 kt after midnight. Seas 6 to 8 ft. Wave Detail: NW 5 ft at 6 seconds, W 4 ft at 15 seconds and SW 2 ft at 17 seconds.

TUE
S wind around 5 kt, rising to around 10 kt in the afternoon. Seas 5 to 7 ft. Wave Detail: W 4 ft at 6 seconds, W 4 ft at 14 seconds and SW 2 ft at 16 seconds.

TUE NIGHT
S wind 5 to 10 kt. Seas 5 to 7 ft. Wave Detail: NW 5 ft at 6 seconds, W 4 ft at 14 seconds and SW 3 ft at 18 seconds.

WED
SW wind 5 to 10 kt. Seas 5 to 7 ft. Wave Detail: NW 4 ft at 6 seconds, W 6 ft at 13 seconds and SW 3 ft at 17 seconds. A chance of rain in the morning.

WED NIGHT
NW wind around 5 kt, veering to E after midnight. Seas 6 to 7 ft. Wave Detail: W 6 ft at 11 seconds and SW 3 ft at 17 seconds.

THU
E wind 5 to 10 kt. Seas 5 to 6 ft. Wave Detail: W 5 ft at 12 seconds and SW 3 ft at 16 seconds.

THU NIGHT
NE wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: NE 2 ft at 4 seconds, NW 4 ft at 11 seconds and SW 2 ft at 15 seconds.

FRI
E wind 5 to 10 kt, veering to SE in the afternoon. Seas 4 to 6 ft. Wave Detail: NE 2 ft at 4 seconds, W 5 ft at 11 seconds and SW 2 ft at 15 seconds.

FRI NIGHT
SW wind 5 to 10 kt. Seas 5 to 8 ft. Wave Detail: N 2 ft at 5 seconds, W 6 ft at 11 seconds and SW 2 ft at 15 seconds. A chance of rain after midnight.


PZZ130-121045
West Entrance U.S. Waters Strait Of Juan De Fuca
238 PM PDT Sun Oct 11 2026

TONIGHT
NW wind around 5 kt, veering to SE late. Seas 3 to 4 ft. Wave Detail: W 2 ft at 9 seconds and W 3 ft at 17 seconds.

MON
SE wind around 5 kt, backing to NW in the afternoon. Seas 3 to 4 ft. Wave Detail: W 2 ft at 7 seconds and W 3 ft at 16 seconds.

MON NIGHT
W wind around 5 kt. Seas 3 to 4 ft. Wave Detail: W 2 ft at 6 seconds and W 3 ft at 14 seconds.

TUE
SE wind around 5 kt. Seas 3 to 4 ft. Wave Detail: W 3 ft at 13 seconds. A chance of rain in the afternoon.

TUE NIGHT
SE wind around 5 kt, rising to 5 to 10 kt after midnight. Seas 3 to 4 ft. Wave Detail: W 3 ft at 13 seconds. A chance of rain in the evening, then rain likely after midnight.

WED
SE wind 5 to 10 kt, easing to around 5 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: W 4 ft at 11 seconds. Rain likely, mainly in the morning.

WED NIGHT
E wind around 5 kt, rising to 5 to 10 kt after midnight. Seas 3 to 4 ft. Wave Detail: W 4 ft at 10 seconds and W 2 ft at 13 seconds.

THU
E wind 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: E 2 ft at 3 seconds and W 4 ft at 11 seconds.

THU NIGHT
E wind 5 to 10 kt, rising to 10 to 15 kt after midnight. Seas 3 to 4 ft. Wave Detail: E 3 ft at 4 seconds and W 3 ft at 11 seconds.

FRI
E wind around 10 kt, becoming SE in the afternoon. Seas 3 to 4 ft. Wave Detail: E 3 ft at 4 seconds and W 4 ft at 11 seconds.

FRI NIGHT
SE wind 5 to 10 kt, veering to SW after midnight. Seas 4 to 6 ft. Wave Detail: W 4 ft at 11 seconds. A chance of rain.


PZZ131-121045
Central U.S. Waters Strait Of Juan De Fuca
238 PM PDT Sun Oct 11 2026

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

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

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

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

TUE NIGHT
SE wind around 5 kt. Waves around 2 ft or less. A chance of rain after midnight.

WED
SE wind around 5 kt. Waves around 2 ft or less. A chance of rain.

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

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

THU NIGHT
E wind 5 to 10 kt, rising to 10 to 15 kt after midnight. Waves around 2 ft or less.

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

FRI NIGHT
W wind 5 to 10 kt, rising to 15 to 20 kt after midnight. Waves around 2 ft or less. A chance of rain.


PZZ132-121045
East Entrance U.S. Waters Strait Of Juan De Fuca
238 PM PDT Sun Oct 11 2026

TONIGHT
W wind 5 to 10 kt, becoming NW late. Waves around 2 ft or less.

MON
SW wind around 5 kt, backing to SE in the afternoon. Waves around 2 ft or less.

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

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

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

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

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

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

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

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

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


PZZ134-121045
Admiralty Inlet
238 PM PDT Sun Oct 11 2026

TONIGHT
NW wind 5 to 10 kt, easing to around 5 kt late. Waves around 2 ft or less.

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

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

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

TUE NIGHT
SE wind around 5 kt, rising to 5 to 10 kt after midnight. Waves around 2 ft or less.

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

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

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

THU NIGHT
NW wind around 5 kt in the evening, becoming light and variable. Waves around 2 ft or less.

FRI
Light and variable winds, becoming E around 5 kt in the afternoon. Waves around 2 ft or less.

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


PZZ133-121045
Northern Inland Waters Including The San Juan Islands
238 PM PDT Sun Oct 11 2026

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

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

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

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

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

WED
SE wind 5 to 10 kt. Waves around 2 ft or less. A chance of rain in the morning.

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

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

THU NIGHT
NW wind around 5 kt in the evening, becoming light and variable. Waves around 2 ft or less.

FRI
Light and variable winds, becoming N around 5 kt in the afternoon. Waves around 2 ft or less.

FRI NIGHT
W wind around 5 kt, backing to S after midnight. Waves around 2 ft or less. A chance of rain after midnight.


PZZ135-121045
Puget Sound and Hood Canal
238 PM PDT Sun Oct 11 2026

TONIGHT
N wind 5 to 10 kt, easing to around 5 kt late this evening and early morning, then becoming light and variable late. Waves around 2 ft or less.

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

MON NIGHT
Light and variable winds. Waves around 2 ft or less.

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

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

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

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

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

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

FRI
NE wind around 5 kt, veering to SE in the afternoon. Waves around 2 ft or less.

FRI NIGHT
SW wind 5 to 10 kt, becoming S 10 to 15 kt after midnight. Waves around 2 ft or less.


PZZ110-121045
Grays Harbor Bar
238 PM PDT Sun Oct 11 2026

Combined seas 5 to 7 ft. Bar conditions moderate, becoming light at times. Maximum ebb currents will occur around 545 PM Sunday, 600 AM Monday, and 615 PM Monday. The evening ebbs will be strong.