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National Weather Service Marine Forecast FZUS56 KSEW

FZUS56 KSEW 110928
CWFSEW

Coastal Waters Forecast for Washington
National Weather Service Seattle WA
228 AM PDT Fri Sep 11 2026

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

PZZ100-112230
228 AM PDT Fri Sep 11 2026

.SYNOPSIS FOR THE NORTHERN AND CENTRAL WASHINGTON COASTAL AND INLAND WATERS...High pressure over the waters will weaken today. A weak system will move through the waters into Oregon tonight and Saturday. High pressure will rebuild over the coastal waters Sunday and remain through Tuesday.


PZZ150-112230
Coastal Waters From Cape Flattery To James Island Out 10 Nm
228 AM PDT Fri Sep 11 2026

TODAY
W wind 5 to 10 kt, becoming SW late this morning and afternoon. Seas 5 to 7 ft, subsiding to 4 to 5 ft this afternoon. Wave Detail: W 6 ft at 9 seconds and SW 2 ft at 17 seconds.

TONIGHT
N wind around 5 kt. Seas 4 to 5 ft. Wave Detail: W 4 ft at 10 seconds and SW 2 ft at 17 seconds.

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

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

SUN
W wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: W 4 ft at 9 seconds and SW 2 ft at 14 seconds.

SUN NIGHT
SW wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: W 4 ft at 8 seconds and SW 2 ft at 14 seconds.

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

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

TUE
N wind around 5 kt, backing to NW in the afternoon. Seas 3 to 4 ft. Wave Detail: W 3 ft at 7 seconds.

TUE NIGHT
NW wind 5 to 10 kt, becoming N after midnight. Seas 3 to 5 ft. Wave Detail: W 4 ft at 7 seconds.


PZZ153-112230
Coastal Waters From James Island To Point Grenville Out 10 Nm
228 AM PDT Fri Sep 11 2026

TODAY
NW wind 5 to 10 kt, becoming W late this morning and afternoon. Seas 5 to 7 ft. Wave Detail: W 7 ft at 9 seconds, W 2 ft at 12 seconds and SW 2 ft at 17 seconds.

TONIGHT
N wind around 5 kt. Seas 4 to 5 ft. Wave Detail: W 4 ft at 11 seconds and SW 2 ft at 17 seconds.

SAT
NE wind around 5 kt, backing to W in the afternoon. Seas around 4 ft. Wave Detail: W 4 ft at 10 seconds and SW 2 ft at 15 seconds. A chance of rain in the afternoon.

SAT NIGHT
W wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: W 4 ft at 9 seconds and SW 2 ft at 15 seconds. A chance of rain.

SUN
W wind around 5 kt. Seas 4 to 5 ft. Wave Detail: W 4 ft at 9 seconds and SW 2 ft at 14 seconds.

SUN NIGHT
SW wind around 5 kt. Seas 4 to 5 ft. Wave Detail: W 4 ft at 8 seconds and SW 2 ft at 14 seconds.

MON
S wind around 5 kt, veering to W in the afternoon. Seas 3 to 4 ft. Wave Detail: W 4 ft at 7 seconds and SW 2 ft at 14 seconds.

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

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

TUE NIGHT
N wind 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: NW 5 ft at 7 seconds.


PZZ156-112230
Coastal Waters From Point Grenville To Cape Shoalwater Out 10 Nm
228 AM PDT Fri Sep 11 2026

TODAY
NW wind 5 to 10 kt, becoming W late this morning and afternoon. Seas 5 to 7 ft. Wave Detail: NW 7 ft at 9 seconds, W 2 ft at 12 seconds and SW 2 ft at 17 seconds.

TONIGHT
N wind around 5 kt. Seas 4 to 5 ft. Wave Detail: W 4 ft at 11 seconds and SW 2 ft at 17 seconds.

SAT
NE wind around 5 kt, backing to SW around 5 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: W 4 ft at 10 seconds and SW 2 ft at 15 seconds.

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

SUN
W wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: W 5 ft at 8 seconds and SW 2 ft at 14 seconds.

SUN NIGHT
W wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: W 4 ft at 8 seconds and SW 2 ft at 14 seconds.

MON
W wind around 5 kt. Seas 3 to 4 ft. Wave Detail: W 4 ft at 8 seconds and SW 2 ft at 14 seconds.

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

TUE
N wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: NW 4 ft at 7 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 2 ft at 3 seconds and NW 5 ft at 7 seconds.


PZZ170-112230
Coastal Waters From Cape Flattery To James Island 10 To 60 Nm
228 AM PDT Fri Sep 11 2026

TODAY
NW wind 10 to 15 kt, easing to 5 to 10 kt late this morning, backing to SW this afternoon. Seas 6 to 8 ft, subsiding to 5 to 6 ft this afternoon. Wave Detail: NW 7 ft at 9 seconds, W 2 ft at 12 seconds and SW 2 ft at 17 seconds.

TONIGHT
N wind around 5 kt, rising to 5 to 10 kt after midnight. Seas 5 to 6 ft. Wave Detail: W 5 ft at 10 seconds, S 2 ft at 11 seconds and SW 2 ft at 17 seconds.

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

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

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

SUN NIGHT
W wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: W 5 ft at 8 seconds and SW 2 ft at 14 seconds.

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

MON NIGHT
NW wind 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: N 2 ft at 4 seconds, NW 4 ft at 7 seconds and SW 2 ft at 14 seconds.

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

TUE NIGHT
N wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: NW 5 ft at 7 seconds.


PZZ173-112230
Coastal Waters From James Island To Point Grenville 10 To 60 Nm
228 AM PDT Fri Sep 11 2026

TODAY
NW wind 10 to 15 kt, easing to 5 to 10 kt late this morning, then becoming W this afternoon. Seas 6 to 9 ft, subsiding to 5 to 6 ft this afternoon. Wave Detail: NW 8 ft at 9 seconds, W 2 ft at 12 seconds and SW 2 ft at 17 seconds.

TONIGHT
N wind around 5 kt, rising to 5 to 10 kt after midnight. Seas around 5 ft. Wave Detail: NW 5 ft at 10 seconds, S 2 ft at 12 seconds and SW 2 ft at 16 seconds.

SAT
N wind 5 to 10 kt, backing to NW in the afternoon. Seas 4 to 5 ft. Wave Detail: NE 2 ft at 4 seconds, NW 4 ft at 10 seconds and S 2 ft at 10 seconds.

SAT NIGHT
NW wind 10 to 15 kt. Seas 4 to 6 ft. Wave Detail: N 3 ft at 5 seconds, NW 5 ft at 9 seconds and SW 2 ft at 15 seconds. A chance of rain after midnight.

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

SUN NIGHT
W wind 5 to 10 kt. Seas 4 to 6 ft. Wave Detail: NW 5 ft at 8 seconds and SW 2 ft at 14 seconds.

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

MON NIGHT
NW wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: N 2 ft at 3 seconds, NW 4 ft at 7 seconds and SW 2 ft at 14 seconds.

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


PZZ176-112230
Coastal Waters From Point Grenville To Cape Shoalwater 10 To 60 Nm
228 AM PDT Fri Sep 11 2026

TODAY
NW wind 5 to 10 kt, becoming W late this morning and afternoon. Seas 6 to 8 ft, subsiding to 5 to 6 ft this afternoon. Wave Detail: NW 8 ft at 9 seconds and SW 2 ft at 17 seconds.

TONIGHT
N wind around 5 kt. Seas 5 to 6 ft. Wave Detail: NW 5 ft at 11 seconds and SW 2 ft at 16 seconds.

SAT
NE wind 5 to 10 kt, veering to SE in the afternoon. Seas around 5 ft. Wave Detail: NW 4 ft at 10 seconds and SW 2 ft at 15 seconds.

SAT NIGHT
NW wind 5 to 10 kt, becoming W 10 to 15 kt after midnight. Seas 4 to 5 ft. Wave Detail: NW 5 ft at 9 seconds and SW 2 ft at 15 seconds. A chance of rain.

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

SUN NIGHT
W wind 5 to 10 kt. Seas 5 to 6 ft. Wave Detail: NW 5 ft at 8 seconds and SW 2 ft at 14 seconds.

MON
NW wind around 5 kt. Seas 4 to 5 ft. Wave Detail: NW 4 ft at 8 seconds and SW 2 ft at 14 seconds.

MON NIGHT
N wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: N 2 ft at 4 seconds, NW 4 ft at 7 seconds and SW 2 ft at 14 seconds.

TUE
N wind 10 to 15 kt. Seas 4 to 5 ft. Wave Detail: N 5 ft at 6 seconds.

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


PZZ130-112230
West Entrance U.S. Waters Strait Of Juan De Fuca
228 AM PDT Fri Sep 11 2026

TODAY
SE wind around 5 kt, backing to NW late. Seas 3 to 5 ft. Wave Detail: W 5 ft at 9 seconds.

TONIGHT
NW wind around 5 kt. Seas 3 to 4 ft. Wave Detail: W 3 ft at 10 seconds.

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

SAT NIGHT
W wind around 10 kt. Seas around 3 ft. Wave Detail: W 3 ft at 9 seconds.

SUN
SW wind 5 to 10 kt. Seas around 3 ft. Wave Detail: W 3 ft at 9 seconds.

SUN NIGHT
SW wind 5 to 10 kt. Seas around 3 ft. Wave Detail: W 3 ft at 8 seconds.

MON
S wind around 5 kt, veering to W in the afternoon. Seas around 3 ft. Wave Detail: W 3 ft at 7 seconds. Patchy fog in the afternoon.

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

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

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


PZZ131-112230
Central U.S. Waters Strait Of Juan De Fuca
228 AM PDT Fri Sep 11 2026

TODAY
Variable wind less than 10 kt becoming W late. Waves around 2 ft or less.

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

SAT
W wind 5 to 10 kt. Waves around 2 ft or less. A chance of rain in the afternoon.

SAT NIGHT
W wind 15 to 25 kt. Waves 2 to 4 ft. A chance of rain.

SUN
W wind 15 to 20 kt, easing to 10 to 15 kt in the afternoon. Waves around 3 ft in the morning, then around 2 ft or less.

SUN NIGHT
W wind 15 to 20 kt. Waves around 3 ft.

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

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

TUE
Variable wind less than 10 kt. Waves around 2 ft or less.

TUE NIGHT
W wind around 5 kt in the evening, becoming light and variable. Waves 1 ft or less.


PZZ132-112230
East Entrance U.S. Waters Strait Of Juan De Fuca
228 AM PDT Fri Sep 11 2026

TODAY
SE wind around 5 kt, veering to NW late. Waves around 2 ft or less.

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

SAT
W wind 5 to 10 kt. Waves around 2 ft or less. A chance of rain in the afternoon.

SAT NIGHT
SW wind 15 to 20 kt. Waves around 2 ft or less. A chance of rain.

SUN
S 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
SW wind 10 to 15 kt. Waves around 2 ft or less.

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

MON NIGHT
W wind around 5 kt, rising to 5 to 10 kt after midnight. 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.


PZZ134-112230
Admiralty Inlet
228 AM PDT Fri Sep 11 2026

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

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

SAT
NW wind 5 to 10 kt. Waves around 2 ft or less. A chance of rain in the afternoon.

SAT NIGHT
NW wind 5 to 10 kt, backing to S after midnight. Waves around 2 ft or less. A chance of rain.

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

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

MON
S wind around 5 kt, becoming NW in the afternoon. 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 10 to 15 kt in the afternoon. Waves around 2 ft or less.

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


PZZ133-112230
Northern Inland Waters Including The San Juan Islands
228 AM PDT Fri Sep 11 2026

TODAY
SE wind 5 to 10 kt, becoming S early this afternoon, veering to W late. Waves around 2 ft or less.

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

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

SAT NIGHT
W wind 5 to 10 kt, becoming S 10 to 15 kt after midnight. Waves around 2 ft or less. A chance of rain.

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

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

MON
S wind 5 to 10 kt, becoming SW in the afternoon. Waves around 2 ft or less.

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

TUE
N 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.


PZZ135-112230
Puget Sound and Hood Canal
228 AM PDT Fri Sep 11 2026

TODAY
S wind less than 10 kt becoming variable in the afternoon. Waves 1 ft or less.

TONIGHT
N wind 5 to 10 kt. Waves 1 ft or less.

SAT
N wind around 5 kt, rising to 5 to 10 kt in the afternoon. Waves 1 ft or less.

SAT NIGHT
W wind 5 to 10 kt, becoming S 10 to 15 kt after midnight. Waves around 2 ft or less. Showers in the evening, then a chance of rain after midnight.

SUN
S wind 5 to 10 kt, rising to 10 to 15 kt in the afternoon. Waves around 2 ft or less. A chance of rain in the morning.

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

MON
S wind around 5 kt, backing to SE in the afternoon. Waves 1 ft or less.

MON NIGHT
N wind around 5 kt. Waves 1 ft or less.

TUE
N wind around 5 kt, rising to 5 to 10 kt in the afternoon. Waves 1 ft or less.

TUE NIGHT
N wind 5 to 10 kt, easing to around 5 kt after midnight. Waves 1 ft or less.


PZZ110-112230
Grays Harbor Bar
228 AM PDT Fri Sep 11 2026

Combined seas 3 to 5 ft. Bar conditions light. Maximum ebb currents will occur around 515 AM and 530 PM today and 545 AM Saturday. Both todays ebbs will be strong.