National Weather Service Marine Forecast FZUS56 KSEW

FZUS56 KSEW 270814
CWFSEW

Coastal Waters Forecast for Washington
National Weather Service Seattle WA
114 AM PDT Fri Mar 27 2026

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

PZZ100-272115
114 AM PDT Fri Mar 27 2026

.SYNOPSIS FOR THE NORTHERN AND CENTRAL WASHINGTON COASTAL AND INLAND WATERS...High pressure will remain in place through the weekend and into early next week. A few weak systems will graze past the area tonight and on Sunday. A stronger low pressure system looks to move through the area the middle of next week.


PZZ150-272115
Coastal Waters From Cape Flattery To James Island Out 10 Nm
114 AM PDT Fri Mar 27 2026

TODAY
E wind around 5 kt, backing to NW this afternoon. Seas 7 to 8 ft. Wave Detail: W 8 ft at 11 seconds.

TONIGHT
NW wind 10 to 15 kt. Seas 6 to 8 ft. Wave Detail: N 2 ft at 4 seconds, W 8 ft at 11 seconds and W 2 ft at 14 seconds.

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

SAT NIGHT
NW wind 5 to 10 kt. Seas 5 to 6 ft. Wave Detail: W 5 ft at 9 seconds and W 2 ft at 13 seconds. A chance of rain after midnight.

SUN
NW wind around 5 kt, backing to W in the afternoon. Seas 4 to 5 ft. Wave Detail: W 4 ft at 8 seconds and W 4 ft at 12 seconds. A chance of rain in the morning, then rain likely in the afternoon.

SUN NIGHT
NW wind 10 to 15 kt. Seas 4 to 6 ft. Wave Detail: N 2 ft at 5 seconds, W 6 ft at 8 seconds and W 3 ft at 12 seconds. A chance of rain.

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

MON NIGHT
NW wind 10 to 15 kt, becoming NE 5 to 10 kt after midnight. Seas 5 to 6 ft. Wave Detail: N 2 ft at 4 seconds and W 6 ft at 8 seconds.

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

TUE NIGHT
E wind 5 to 10 kt, becoming SE 10 to 15 kt after midnight. Seas 3 to 4 ft. Wave Detail: SE 4 ft at 5 seconds, NW 2 ft at 8 seconds and W 4 ft at 13 seconds. A chance of rain.


PZZ153-272115
Coastal Waters From James Island To Point Grenville Out 10 Nm
114 AM PDT Fri Mar 27 2026

TODAY
N wind 5 to 10 kt, becoming NW 10 to 15 kt this afternoon. Seas 6 to 7 ft. Wave Detail: N 2 ft at 4 seconds and W 7 ft at 11 seconds.

TONIGHT
N wind 15 to 20 kt, easing to 10 to 15 kt after midnight. Seas 6 to 8 ft. Wave Detail: NW 4 ft at 4 seconds and W 7 ft at 11 seconds.

SAT
NW wind 10 to 15 kt. Seas 5 to 7 ft. Wave Detail: N 3 ft at 4 seconds, W 6 ft at 10 seconds and W 2 ft at 14 seconds.

SAT NIGHT
NW wind 5 to 10 kt. Seas 4 to 6 ft. Wave Detail: NW 3 ft at 4 seconds, W 5 ft at 9 seconds and W 2 ft at 13 seconds. A chance of rain after midnight.

SUN
N wind around 5 kt, backing to W in the afternoon. Seas 3 to 5 ft. Wave Detail: N 2 ft at 4 seconds, W 4 ft at 8 seconds and W 3 ft at 12 seconds. A chance of rain in the morning, then rain likely in the afternoon.

SUN NIGHT
NW wind 10 to 15 kt. Seas 4 to 6 ft. Wave Detail: NW 6 ft at 6 seconds and W 3 ft at 17 seconds. Rain likely, mainly in the evening.

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

MON NIGHT
NW wind 10 to 15 kt, becoming NE 5 to 10 kt after midnight. Seas 5 to 7 ft. Wave Detail: N 2 ft at 4 seconds and W 6 ft at 8 seconds.

TUE
E wind around 5 kt, veering to SE in the afternoon. Seas 3 to 5 ft. Wave Detail: NW 4 ft at 8 seconds.

TUE NIGHT
SE wind 5 to 10 kt, rising to 10 to 15 kt after midnight. Seas 3 to 4 ft. Wave Detail: S 4 ft at 5 seconds, NW 2 ft at 7 seconds and W 3 ft at 13 seconds. A chance of rain in the evening, then rain likely after midnight.


PZZ156-272115
Coastal Waters From Point Grenville To Cape Shoalwater Out 10 Nm
114 AM PDT Fri Mar 27 2026

TODAY
N wind 5 to 10 kt, becoming NW 15 to 20 kt. Seas 6 to 8 ft. Wave Detail: N 3 ft at 4 seconds and W 7 ft at 11 seconds.

TONIGHT
N wind 15 to 20 kt. Seas 7 to 10 ft. Wave Detail: NW 7 ft at 6 seconds and W 8 ft at 11 seconds.

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

SAT NIGHT
NW wind 10 to 15 kt. Seas 5 to 7 ft. Wave Detail: NW 4 ft at 5 seconds, W 5 ft at 9 seconds and W 2 ft at 13 seconds. A chance of rain after midnight.

SUN
N wind 5 to 10 kt, backing to NW in the afternoon. Seas 4 to 6 ft, subsiding to 3 to 4 ft in the afternoon. Wave Detail: NW 5 ft at 8 seconds and W 2 ft at 13 seconds. A chance of rain.

SUN NIGHT
NW wind 15 to 20 kt. Seas 4 to 6 ft. Wave Detail: NW 6 ft at 6 seconds and W 2 ft at 16 seconds. Rain likely, mainly in the evening.

MON
NW wind 15 to 20 kt, easing to 10 to 15 kt in the afternoon. Seas 5 to 8 ft. Wave Detail: NW 3 ft at 5 seconds and NW 8 ft at 9 seconds. A chance of rain in the morning.

MON NIGHT
NW wind around 15 kt, veering to NE after midnight. Seas 5 to 7 ft. Wave Detail: N 2 ft at 5 seconds and NW 7 ft at 9 seconds.

TUE
E wind 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: NW 4 ft at 8 seconds.

TUE NIGHT
S wind around 10 kt, becoming SE 15 to 20 kt after midnight. Seas 3 to 4 ft. Wave Detail: S 4 ft at 5 seconds, NW 3 ft at 7 seconds and W 2 ft at 13 seconds. A chance of rain in the evening, then rain likely after midnight.


PZZ170-272115
Coastal Waters From Cape Flattery To James Island 10 To 60 Nm
114 AM PDT Fri Mar 27 2026

TODAY
S wind around 5 kt, veering to W this afternoon. Seas around 8 ft. Wave Detail: W 8 ft at 11 seconds.

TONIGHT
NW wind 10 to 15 kt. Seas 7 to 9 ft. Wave Detail: N 5 ft at 5 seconds, W 8 ft at 11 seconds and W 2 ft at 15 seconds.

SAT
NW wind 10 to 15 kt. Seas 8 to 9 ft, subsiding to 6 to 7 ft in the afternoon. Wave Detail: N 5 ft at 6 seconds, W 8 ft at 10 seconds and W 2 ft at 14 seconds.

SAT NIGHT
NW wind 10 to 15 kt, easing to 5 to 10 kt after midnight. Seas 6 to 7 ft. Wave Detail: N 3 ft at 4 seconds, NW 6 ft at 9 seconds and W 2 ft at 13 seconds. A chance of rain after midnight.

SUN
NW wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: N 4 ft at 4 seconds, NW 5 ft at 8 seconds and W 4 ft at 12 seconds. A chance of rain in the morning, then rain likely in the afternoon.

SUN NIGHT
NW wind 15 to 20 kt. Seas 4 to 6 ft, building to 5 to 8 ft after midnight. Wave Detail: N 3 ft at 5 seconds and NW 8 ft at 8 seconds. A chance of rain.

MON
NW wind 15 to 20 kt. Seas 7 to 10 ft. Wave Detail: N 2 ft at 5 seconds, NW 10 ft at 9 seconds and S 2 ft at 14 seconds.

MON NIGHT
N wind 10 to 15 kt. Seas 5 to 8 ft. Wave Detail: NE 2 ft at 4 seconds, NW 7 ft at 8 seconds and S 2 ft at 13 seconds.

TUE
NE wind 5 to 10 kt, veering to E in the afternoon. Seas 3 to 5 ft. Wave Detail: NW 4 ft at 7 seconds, SW 2 ft at 9 seconds and W 2 ft at 14 seconds.

TUE NIGHT
SE wind 10 to 15 kt, rising to 15 to 20 kt after midnight. Seas 3 to 4 ft, building to 5 to 7 ft after midnight. Wave Detail: SE 6 ft at 6 seconds, NW 2 ft at 8 seconds and W 5 ft at 13 seconds. A chance of rain in the evening, then rain likely after midnight.


PZZ173-272115
Coastal Waters From James Island To Point Grenville 10 To 60 Nm
114 AM PDT Fri Mar 27 2026

TODAY
NW wind 5 to 10 kt, rising to 10 to 15 kt late. Seas 7 to 8 ft. Wave Detail: W 8 ft at 11 seconds.

TONIGHT
NW wind 10 to 15 kt. Seas 7 to 9 ft. Wave Detail: N 6 ft at 6 seconds, W 7 ft at 11 seconds and W 2 ft at 15 seconds.

SAT
NW wind 10 to 15 kt. Seas 6 to 8 ft. Wave Detail: N 6 ft at 7 seconds, W 7 ft at 10 seconds and W 2 ft at 14 seconds.

SAT NIGHT
NW wind 10 to 15 kt. Seas 5 to 6 ft. Wave Detail: NE 3 ft at 4 seconds, NW 6 ft at 9 seconds and W 2 ft at 13 seconds. A chance of rain after midnight.

SUN
NW wind 5 to 10 kt, backing to W in the afternoon. Seas 4 to 5 ft. Wave Detail: N 4 ft at 5 seconds, NW 5 ft at 8 seconds and W 3 ft at 12 seconds. A chance of rain in the morning, then rain likely in the afternoon.

SUN NIGHT
NW wind 15 to 20 kt. Seas 5 to 6 ft, building to 6 to 8 ft after midnight. Wave Detail: N 8 ft at 7 seconds. A chance of rain.

MON
NW wind 15 to 20 kt. Seas 7 to 10 ft. Wave Detail: NW 10 ft at 7 seconds and S 2 ft at 13 seconds.

MON NIGHT
N wind 10 to 15 kt. Seas 6 to 8 ft. Wave Detail: N 3 ft at 5 seconds, NW 7 ft at 8 seconds and S 2 ft at 13 seconds.

TUE
NE wind 5 to 10 kt, veering to E in the afternoon. Seas 4 to 5 ft. Wave Detail: NW 4 ft at 7 seconds, S 2 ft at 9 seconds and W 2 ft at 14 seconds.

TUE NIGHT
SE wind 10 to 15 kt, rising to 15 to 20 kt after midnight. Seas 3 to 4 ft, building to 5 to 7 ft after midnight. Wave Detail: SE 6 ft at 6 seconds, NW 2 ft at 8 seconds and W 5 ft at 13 seconds. A chance of rain in the evening, then rain likely after midnight.


PZZ176-272115
Coastal Waters From Point Grenville To Cape Shoalwater 10 To 60 Nm
114 AM PDT Fri Mar 27 2026

TODAY
N wind 5 to 10 kt, rising to 15 to 20 kt. Seas 7 to 8 ft. Wave Detail: NE 2 ft at 4 seconds and W 8 ft at 11 seconds.

TONIGHT
N wind 15 to 20 kt. Seas 8 to 10 ft. Wave Detail: N 6 ft at 5 seconds, W 8 ft at 11 seconds and W 2 ft at 15 seconds.

SAT
NW wind 10 to 15 kt. Seas 8 to 9 ft, subsiding to 6 to 7 ft in the afternoon. Wave Detail: N 6 ft at 7 seconds, W 6 ft at 10 seconds and W 2 ft at 14 seconds.

SAT NIGHT
NW wind 10 to 15 kt. Seas 6 to 7 ft. Wave Detail: N 4 ft at 6 seconds, NW 5 ft at 9 seconds and W 2 ft at 13 seconds. A chance of rain after midnight.

SUN
N wind 5 to 10 kt, becoming NW 10 to 15 kt in the afternoon. Seas 4 to 6 ft. Wave Detail: NW 4 ft at 5 seconds, NW 5 ft at 9 seconds and W 3 ft at 12 seconds. A chance of rain in the morning, then rain likely in the afternoon.

SUN NIGHT
NW wind 15 to 20 kt. Seas 5 to 7 ft. Wave Detail: NW 7 ft at 6 seconds and W 3 ft at 12 seconds. Rain likely, mainly in the evening.

MON
N wind 15 to 20 kt. Seas 7 to 9 ft. Wave Detail: N 3 ft at 7 seconds and NW 9 ft at 9 seconds.

MON NIGHT
N wind 10 to 15 kt. Seas 6 to 8 ft. Wave Detail: N 7 ft at 7 seconds, S 2 ft at 13 seconds and W 2 ft at 15 seconds.

TUE
NE wind around 10 kt, veering to E in the afternoon. Seas 4 to 5 ft. Wave Detail: NW 4 ft at 8 seconds, SE 2 ft at 9 seconds and W 2 ft at 14 seconds.

TUE NIGHT
SE wind 10 to 15 kt, rising to 15 to 20 kt after midnight. Seas 4 to 6 ft. Wave Detail: S 6 ft at 6 seconds, NW 3 ft at 8 seconds and W 4 ft at 13 seconds. A chance of rain in the evening, then rain likely after midnight.


PZZ130-272115
West Entrance U.S. Waters Strait Of Juan De Fuca
114 AM PDT Fri Mar 27 2026

TODAY
E wind around 5 kt, backing to NW this afternoon. Seas 4 to 6 ft. Wave Detail: W 6 ft at 11 seconds.

TONIGHT
NW wind 5 to 10 kt. Seas 4 to 6 ft. Wave Detail: W 6 ft at 11 seconds.

SAT
W wind 5 to 10 kt. Seas 4 to 6 ft. Wave Detail: W 6 ft at 10 seconds.

SAT NIGHT
W wind 10 to 15 kt, easing to 5 to 10 kt after midnight. Seas 3 to 5 ft. Wave Detail: W 5 ft at 9 seconds. A chance of rain after midnight.

SUN
NW wind 5 to 10 kt, becoming W 10 to 15 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: W 4 ft at 8 seconds and W 2 ft at 12 seconds. A chance of rain in the morning, then rain likely in the afternoon.

SUN NIGHT
W wind 10 to 15 kt. Seas 3 to 5 ft. Wave Detail: W 5 ft at 7 seconds. Rain likely, mainly in the evening.

MON
NW wind 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: W 5 ft at 8 seconds.

MON NIGHT
NW wind around 10 kt, veering to NE after midnight. Seas 3 to 5 ft. Wave Detail: W 5 ft at 8 seconds.

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

TUE NIGHT
E wind 10 to 15 kt. Seas around 3 ft. Wave Detail: E 2 ft at 4 seconds, W 2 ft at 7 seconds and W 3 ft at 12 seconds. A chance of rain.


PZZ131-272115
Central U.S. Waters Strait Of Juan De Fuca
114 AM PDT Fri Mar 27 2026

TODAY
W wind around 5 kt, veering to NW late this morning and early afternoon, backing to W late. Waves around 2 ft or less, then around 3 ft this afternoon.

TONIGHT
W wind 5 to 10 kt. Waves around 3 ft.

SAT
NW wind 5 to 10 kt. Waves around 2 ft or less, then around 3 ft in the afternoon.

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

SUN
W 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 afternoon.

SUN NIGHT
W wind 10 to 15 kt. Waves around 3 ft in the evening, then around 2 ft or less. Rain likely, mainly in the evening.

MON
W wind 5 to 10 kt, veering to NW in the afternoon. Waves around 2 ft or less, then around 3 ft in the afternoon.

MON NIGHT
N wind 5 to 10 kt, veering to SE after midnight. Waves around 3 ft in the evening, then around 2 ft or less.

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

TUE NIGHT
E wind 5 to 10 kt. Waves around 2 ft or less. A chance of rain after midnight.


PZZ132-272115
East Entrance U.S. Waters Strait Of Juan De Fuca
114 AM PDT Fri Mar 27 2026

TODAY
NW wind around 5 kt, backing to W late. Waves around 2 ft or less.

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

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

SUN NIGHT
W wind 5 to 10 kt. Waves around 2 ft or less. Rain likely, mainly in the evening.

MON
W wind 5 to 10 kt, veering to N in the afternoon. Waves around 2 ft or less. A chance of rain in the morning.

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

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

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


PZZ134-272115
Admiralty Inlet
114 AM PDT Fri Mar 27 2026

TODAY
NW wind around 5 kt, rising to 5 to 10 kt this afternoon. 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.

SAT NIGHT
NW 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. A chance of rain in the afternoon.

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

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

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

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

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


PZZ133-272115
Northern Inland Waters Including The San Juan Islands
114 AM PDT Fri Mar 27 2026

TODAY
N wind around 5 kt, backing to NW early this afternoon, rising to 5 to 10 kt late. Waves around 2 ft or less.

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

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

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

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

SUN NIGHT
W wind 5 to 10 kt. Waves around 2 ft or less. Rain likely, mainly in the evening.

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

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

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

TUE NIGHT
N wind around 5 kt, veering to E around 5 kt after midnight. Waves around 2 ft or less. A chance of rain after midnight.


PZZ135-272115
Puget Sound and Hood Canal
114 AM PDT Fri Mar 27 2026

TODAY
N wind around 5 kt, rising to 5 to 10 kt this afternoon. Waves around 2 ft or less.

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

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

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

SUN
E wind around 5 kt, veering to S around 5 kt in the afternoon. Waves around 2 ft or less. A chance of rain in the afternoon.

SUN NIGHT
SW wind 5 to 10 kt. Waves around 2 ft or less. Rain likely.

MON
SW wind around 5 kt, veering to N in the afternoon. Waves around 2 ft or less. A chance of rain in the morning.

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

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

TUE NIGHT
NE wind around 5 kt, veering to S around 5 kt after midnight. Waves around 2 ft or less. A chance of rain after midnight.


PZZ110-272115
Grays Harbor Bar
114 AM PDT Fri Mar 27 2026

Combined seas 5 to 7 feet. Bar conditions moderate. Maximum ebb currents will occur around 100 PM Friday, 145 AM Saturday, and 200 PM Saturday.