National Weather Service Marine Forecast FZUS56 KSEW

FZUS56 KSEW 142051
CWFSEW

Coastal Waters Forecast for Washington
National Weather Service Seattle WA
151 PM PDT Fri Aug 14 2026

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

PZZ100-151000
151 PM PDT Fri Aug 14 2026

.SYNOPSIS FOR THE NORTHERN AND CENTRAL WASHINGTON COASTAL AND INLAND WATERS...Winds will primarily remain light through Saturday with high pressure situated off the coast of California. Onshore flow will continue to bring diurnal pushes of westerly winds through the Strait of Juan de Fuca the next several afternoon and evenings. High pressure will rebuild over the coastal waters from the north on Sunday and remain situated offshore the Pacific Northwest into next week.


PZZ150-151000
Coastal Waters From Cape Flattery To James Island Out 10 Nm
151 PM PDT Fri Aug 14 2026

TONIGHT
SW wind around 5 kt early this evening, becoming light and variable. Seas around 3 ft. Wave Detail: W 2 ft at 10 seconds and SW 2 ft at 15 seconds.

SAT
SW wind around 5 kt. Seas around 3 ft. Wave Detail: W 2 ft at 10 seconds and SW 2 ft at 15 seconds.

SAT NIGHT
W wind around 5 kt. Seas around 3 ft. Wave Detail: W 2 ft at 10 seconds and SW 2 ft at 16 seconds.

SUN
NW wind around 5 kt. Seas 3 to 4 ft. Wave Detail: NW 3 ft at 5 seconds, W 2 ft at 9 seconds and SW 2 ft at 16 seconds.

SUN NIGHT
NW wind 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: NW 4 ft at 5 seconds, W 2 ft at 9 seconds and SW 2 ft at 16 seconds.

MON
W wind around 5 kt. Seas 3 to 4 ft. Wave Detail: W 3 ft at 5 seconds, W 2 ft at 9 seconds and SW 2 ft at 15 seconds.

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

TUE
SW wind around 5 kt. Seas 4 to 5 ft. Wave Detail: W 4 ft at 7 seconds, W 3 ft at 14 seconds and SW 2 ft at 15 seconds.

TUE NIGHT
W wind around 5 kt. Seas 4 to 5 ft. Wave Detail: W 3 ft at 6 seconds, W 4 ft at 13 seconds and SW 2 ft at 14 seconds.

WED
W wind around 5 kt. Seas 5 to 6 ft. Wave Detail: W 3 ft at 6 seconds, W 5 ft at 12 seconds and SW 2 ft at 14 seconds.

WED NIGHT
NW wind around 5 kt. Seas 5 to 6 ft. Wave Detail: NW 3 ft at 6 seconds, W 5 ft at 12 seconds and SW 2 ft at 14 seconds.


PZZ153-151000
Coastal Waters From James Island To Point Grenville Out 10 Nm
151 PM PDT Fri Aug 14 2026

TONIGHT
NW wind around 5 kt early this evening, becoming light and variable. Seas around 3 ft. Wave Detail: W 2 ft at 10 seconds and SW 2 ft at 15 seconds.

SAT
S wind around 5 kt, veering to SW in the afternoon. Seas around 3 ft. Wave Detail: NW 2 ft at 7 seconds, W 2 ft at 10 seconds and SW 2 ft at 16 seconds.

SAT NIGHT
NW wind around 5 kt. Seas around 3 ft. Wave Detail: W 2 ft at 10 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: NW 2 ft at 6 seconds, W 3 ft at 9 seconds and SW 2 ft at 16 seconds.

SUN NIGHT
NW wind 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: N 3 ft at 5 seconds, W 2 ft at 9 seconds and SW 2 ft at 16 seconds.

MON
NW wind around 5 kt. Seas 3 to 4 ft. Wave Detail: NW 3 ft at 6 seconds, W 2 ft at 9 seconds and SW 2 ft at 15 seconds.

MON NIGHT
NW wind around 5 kt. Seas 3 to 4 ft. Wave Detail: W 4 ft at 7 seconds, SW 2 ft at 15 seconds and W 2 ft at 17 seconds.

TUE
W wind around 5 kt. Seas 4 to 5 ft. Wave Detail: W 5 ft at 7 seconds, W 3 ft at 14 seconds and SW 2 ft at 15 seconds.

TUE NIGHT
NW wind around 5 kt. Seas 4 to 6 ft. Wave Detail: NW 4 ft at 7 seconds, W 4 ft at 13 seconds and SW 2 ft at 14 seconds.

WED
NW wind around 5 kt. Seas 5 to 6 ft. Wave Detail: W 4 ft at 6 seconds, W 5 ft at 12 seconds and SW 2 ft at 14 seconds.

WED NIGHT
NW wind around 5 kt. Seas 5 to 6 ft. Wave Detail: NW 3 ft at 7 seconds and W 5 ft at 12 seconds.


PZZ156-151000
Coastal Waters From Point Grenville To Cape Shoalwater Out 10 Nm
151 PM PDT Fri Aug 14 2026

TONIGHT
W wind around 5 kt until early morning, becoming light and variable. Seas around 3 ft. Wave Detail: W 3 ft at 7 seconds and W 2 ft at 10 seconds.

SAT
S wind around 5 kt, veering to SW around 5 kt in the afternoon. Seas around 3 ft. Wave Detail: W 2 ft at 10 seconds and SW 2 ft at 16 seconds.

SAT NIGHT
NW wind around 5 kt. Seas around 3 ft. Wave Detail: W 2 ft at 10 seconds and SW 2 ft at 18 seconds.

SUN
N wind around 5 kt, backing to NW in the afternoon. Seas around 3 ft. Wave Detail: NW 2 ft at 6 seconds, W 3 ft at 9 seconds and SW 2 ft at 16 seconds.

SUN NIGHT
NW wind 10 to 15 kt. Seas 3 to 5 ft. Wave Detail: NW 4 ft at 5 seconds, W 3 ft at 9 seconds and SW 2 ft at 16 seconds.

MON
NW wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: NW 3 ft at 6 seconds, W 2 ft at 9 seconds and SW 2 ft at 15 seconds.

MON NIGHT
NW wind 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: NW 4 ft at 7 seconds and SW 2 ft at 15 seconds.

TUE
W wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: W 5 ft at 7 seconds, W 3 ft at 14 seconds and SW 2 ft at 15 seconds.

TUE NIGHT
NW wind 5 to 10 kt. Seas 4 to 6 ft. Wave Detail: NW 5 ft at 7 seconds, W 4 ft at 13 seconds and SW 2 ft at 14 seconds.

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


PZZ170-151000
Coastal Waters From Cape Flattery To James Island 10 To 60 Nm
151 PM PDT Fri Aug 14 2026

TONIGHT
SW wind around 5 kt, backing to S late. Seas 3 to 4 ft. Wave Detail: W 3 ft at 9 seconds and SW 2 ft at 15 seconds.

SAT
S wind around 5 kt. Seas 3 to 4 ft. Wave Detail: NW 2 ft at 7 seconds, W 2 ft at 10 seconds and SW 2 ft at 16 seconds.

SAT NIGHT
NW wind around 5 kt. Seas around 3 ft. Wave Detail: W 2 ft at 10 seconds and SW 2 ft at 18 seconds.

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

SUN NIGHT
NW wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: N 4 ft at 5 seconds, W 2 ft at 9 seconds and SW 2 ft at 16 seconds.

MON
NW wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: NW 4 ft at 6 seconds, W 2 ft at 9 seconds and SW 2 ft at 15 seconds.

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

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

TUE NIGHT
NW wind 5 to 10 kt. Seas 5 to 6 ft. Wave Detail: NW 5 ft at 6 seconds, W 4 ft at 13 seconds and SW 2 ft at 14 seconds.

WED
NW wind 5 to 10 kt. Seas around 6 ft. Wave Detail: NW 4 ft at 6 seconds, W 6 ft at 12 seconds and SW 2 ft at 14 seconds.

WED NIGHT
NW wind 5 to 10 kt. Seas 5 to 6 ft. Wave Detail: NW 3 ft at 6 seconds, W 6 ft at 12 seconds and SW 2 ft at 14 seconds.


PZZ173-151000
Coastal Waters From James Island To Point Grenville 10 To 60 Nm
151 PM PDT Fri Aug 14 2026

TONIGHT
W wind around 5 kt, backing to S late. Seas 3 to 4 ft. Wave Detail: W 3 ft at 10 seconds and SW 2 ft at 15 seconds.

SAT
S wind around 5 kt. Seas 3 to 4 ft. Wave Detail: NW 2 ft at 7 seconds, W 3 ft at 10 seconds and SW 2 ft at 16 seconds.

SAT NIGHT
NW wind around 5 kt. Seas 3 to 4 ft. Wave Detail: NW 2 ft at 7 seconds, W 3 ft at 10 seconds and SW 2 ft at 17 seconds.

SUN
NW wind 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: N 3 ft at 6 seconds, W 3 ft at 9 seconds and SW 2 ft at 17 seconds.

SUN NIGHT
NW wind 10 to 15 kt. Seas 4 to 5 ft. Wave Detail: N 4 ft at 5 seconds, W 3 ft at 9 seconds and SW 2 ft at 16 seconds.

MON
NW wind 5 to 10 kt, rising to 10 to 15 kt in the afternoon. Seas 4 to 5 ft. Wave Detail: N 4 ft at 6 seconds, W 3 ft at 9 seconds and SW 3 ft at 15 seconds.

MON NIGHT
NW wind 10 to 15 kt. Seas 4 to 5 ft. Wave Detail: N 5 ft at 6 seconds, SW 2 ft at 15 seconds and W 2 ft at 17 seconds.

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

TUE NIGHT
NW wind 10 to 15 kt, easing to 5 to 10 kt after midnight. Seas around 6 ft. Wave Detail: N 6 ft at 6 seconds, W 5 ft at 12 seconds and SW 2 ft at 14 seconds.

WED
NW wind 5 to 10 kt. Seas around 6 ft. Wave Detail: NW 4 ft at 6 seconds, W 6 ft at 12 seconds and SW 2 ft at 14 seconds.

WED NIGHT
NW wind 5 to 10 kt. Seas 5 to 6 ft. Wave Detail: N 4 ft at 6 seconds, W 6 ft at 12 seconds and SW 2 ft at 14 seconds.


PZZ176-151000
Coastal Waters From Point Grenville To Cape Shoalwater 10 To 60 Nm
151 PM PDT Fri Aug 14 2026

TONIGHT
W wind around 5 kt, backing to SW late. Seas 3 to 4 ft. Wave Detail: NW 3 ft at 7 seconds, W 2 ft at 10 seconds and SW 2 ft at 16 seconds.

SAT
S wind around 5 kt. Seas 3 to 4 ft. Wave Detail: NW 3 ft at 7 seconds, W 2 ft at 10 seconds and SW 2 ft at 16 seconds.

SAT NIGHT
NW wind around 5 kt. Seas 3 to 4 ft. Wave Detail: NW 2 ft at 7 seconds, W 3 ft at 10 seconds and SW 2 ft at 17 seconds.

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

SUN NIGHT
NW wind 10 to 15 kt. Seas 4 to 5 ft. Wave Detail: NW 4 ft at 5 seconds, W 2 ft at 9 seconds and SW 2 ft at 16 seconds.

MON
NW wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: NW 5 ft at 6 seconds, W 2 ft at 9 seconds and SW 2 ft at 15 seconds.

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

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

TUE NIGHT
NW wind 5 to 10 kt. Seas 5 to 6 ft. Wave Detail: NW 6 ft at 7 seconds, W 4 ft at 13 seconds and SW 2 ft at 14 seconds.

WED
NW wind 5 to 10 kt. Seas around 6 ft. Wave Detail: NW 5 ft at 6 seconds, W 5 ft at 12 seconds and SW 2 ft at 14 seconds.

WED NIGHT
NW wind around 10 kt. Seas 5 to 6 ft. Wave Detail: NW 5 ft at 7 seconds, W 6 ft at 12 seconds and SW 2 ft at 14 seconds.


PZZ130-151000
West Entrance U.S. Waters Strait Of Juan De Fuca
151 PM PDT Fri Aug 14 2026

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

SAT
W wind 5 to 10 kt, becoming NW 10 to 15 kt in the afternoon. Seas around 3 ft. Wave Detail: W 2 ft at 10 seconds.

SAT NIGHT
W wind 10 to 15 kt, easing to 5 to 10 kt after midnight. Seas around 3 ft. Wave Detail: W 2 ft at 10 seconds.

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

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

MON
W wind around 5 kt. Seas around 3 ft. Wave Detail: W 2 ft at 6 seconds and W 2 ft at 9 seconds.

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

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

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

WED
W wind around 5 kt. Seas 3 to 5 ft. Wave Detail: W 3 ft at 6 seconds and W 5 ft at 12 seconds.

WED NIGHT
W wind 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: W 5 ft at 12 seconds.


PZZ131-151000
Central U.S. Waters Strait Of Juan De Fuca
151 PM PDT Fri Aug 14 2026

SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT

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

SAT
W wind 10 to 15 kt, rising to 15 to 20 kt in the afternoon. Waves around 2 to 3 ft.

SAT NIGHT
W wind 15 to 20 kt, easing to 10 to 15 kt after midnight. Waves around 2 to 3 ft.

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

SUN NIGHT
W wind 10 to 15 kt. Waves around 2 ft or less.

MON
W wind 10 to 15 kt, easing to around 5 kt in the afternoon. Waves around 2 ft or less.

MON NIGHT
W wind 10 to 15 kt. Waves around 2 ft or less.

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

TUE NIGHT
W wind 10 to 15 kt. Waves around 3 ft.

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

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


PZZ132-151000
East Entrance U.S. Waters Strait Of Juan De Fuca
151 PM PDT Fri Aug 14 2026

SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT

TONIGHT
W wind 15 to 25 kt. Waves around 3 to 4 ft.

SAT
W wind 10 to 15 kt. Waves around 2 to 3 ft.

SAT NIGHT
W wind 10 to 15 kt. Waves around 2 to 3 ft.

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

SUN NIGHT
W wind 10 to 15 kt, easing to 5 to 10 kt after midnight. Waves around 2 to 3 ft.

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

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

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

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

WED
SW 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.


PZZ134-151000
Admiralty Inlet
151 PM PDT Fri Aug 14 2026

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

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

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

SUN
Light and variable winds, becoming NW 5 to 10 kt in the afternoon. Waves around 2 ft or less.

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

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

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

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

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

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

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


PZZ133-151000
Northern Inland Waters Including The San Juan Islands
151 PM PDT Fri Aug 14 2026

TONIGHT
S wind around 5 kt, rising to 5 to 10 kt late. Waves around 2 ft or less.

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

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

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

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

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

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


PZZ135-151000
Puget Sound and Hood Canal
151 PM PDT Fri Aug 14 2026

TONIGHT
NW wind 5 to 10 kt, easing to around 5 kt late this evening, backing to S after midnight. Waves around 2 ft or less.

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

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

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

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

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

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

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

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

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

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


PZZ110-151000
Grays Harbor Bar
151 PM PDT Fri Aug 14 2026

Combined seas 1 to 3 ft. Bar conditions light. Maximum ebb currents will occur around 645 PM Friday, 700 AM Saturday, and 730 PM Saturday. The Saturday morning ebb will be strong.