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National Weather Service Marine Forecast FZUS56 KSEW

FZUS56 KSEW 240828
CWFSEW

Coastal Waters Forecast for Washington
National Weather Service Seattle WA
128 AM PDT Sat Oct 24 2026

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

PZZ100-242130
128 AM PDT Sat Oct 24 2026

.SYNOPSIS FOR THE NORTHERN AND CENTRAL WASHINGTON COASTAL AND INLAND WATERS...A surface low southwest of Haida Gwaii will shift southward today into tonight and an associated occluded front will clip the coastal waters on Sunday morning. The surface low is expected to move onshore over northwest Oregon Sunday night into Monday. Another frontal system will shift southward into area waters on Wednesday.


PZZ150-242130
Coastal Waters From Cape Flattery To James Island Out 10 Nm
128 AM PDT Sat Oct 24 2026

SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM PDT THIS MORNING THROUGH SUNDAY AFTERNOON

TODAY
SE wind 5 to 10 kt, rising to 15 to 25 kt. Seas 4 to 5 ft, building to 5 to 7 ft this afternoon. Wave Detail: SW 6 ft at 10 seconds. A slight chance of rain this morning, then a chance of rain early this afternoon. Rain likely late.

TONIGHT
SE wind 20 to 30 kt. Seas 7 to 10 ft. Wave Detail: SW 10 ft at 11 seconds. Rain.

SUN
E wind 15 to 25 kt. Seas 7 to 9 ft. Wave Detail: S 9 ft at 9 seconds. Rain likely.

SUN NIGHT
E wind 10 to 15 kt. Seas 5 to 7 ft. Wave Detail: SE 6 ft at 8 seconds. Rain likely, mainly in the evening.

MON
NE wind 5 to 10 kt, becoming N in the afternoon. Seas 3 to 5 ft. Wave Detail: E 4 ft at 8 seconds.

MON NIGHT
NW wind around 5 kt. Seas 3 to 4 ft. Wave Detail: W 4 ft at 8 seconds and W 2 ft at 16 seconds.

TUE
W wind around 5 kt. Seas 4 to 5 ft. Wave Detail: W 4 ft at 8 seconds and W 3 ft at 16 seconds.

TUE NIGHT
W wind around 5 kt. Seas 4 to 5 ft. Wave Detail: W 4 ft at 8 seconds and W 5 ft at 15 seconds. A chance of rain.

WED
S wind 5 to 10 kt, backing to SE in the afternoon. Seas 5 to 6 ft. Wave Detail: W 6 ft at 10 seconds and W 3 ft at 15 seconds. A chance of rain.

WED NIGHT
E wind 5 to 10 kt. Seas 5 to 6 ft. Wave Detail: W 6 ft at 10 seconds and SW 2 ft at 17 seconds. A chance of rain.


PZZ153-242130
Coastal Waters From James Island To Point Grenville Out 10 Nm
128 AM PDT Sat Oct 24 2026

SMALL CRAFT ADVISORY IN EFFECT FROM THIS AFTERNOON THROUGH SUNDAY AFTERNOON

TODAY
SE wind 5 to 10 kt, rising to 10 to 15 kt late. Seas 3 to 5 ft. Wave Detail: W 5 ft at 10 seconds. A chance of rain late.

TONIGHT
SE wind 20 to 30 kt, easing to 15 to 25 kt after midnight. Seas 5 to 8 ft, building to 7 to 9 ft after midnight. Wave Detail: SW 9 ft at 10 seconds. Rain.

SUN
SE wind 15 to 25 kt. Seas 7 to 9 ft. Wave Detail: S 9 ft at 10 seconds. Rain likely.

SUN NIGHT
E wind 10 to 15 kt. Seas 5 to 7 ft. Wave Detail: SW 7 ft at 8 seconds. Rain.

MON
E wind 5 to 10 kt, backing to N in the afternoon. Seas 3 to 5 ft. Wave Detail: SW 4 ft at 8 seconds.

MON NIGHT
NW wind around 5 kt. Seas 3 to 4 ft. Wave Detail: W 4 ft at 8 seconds and W 2 ft at 16 seconds.

TUE
W wind around 5 kt. Seas 3 to 5 ft. Wave Detail: W 5 ft at 8 seconds and W 2 ft at 16 seconds.

TUE NIGHT
SW wind around 5 kt. Seas 4 to 6 ft. Wave Detail: W 5 ft at 8 seconds and W 5 ft at 15 seconds. A chance of rain in the evening, then rain likely after midnight.

WED
SW wind around 5 kt. Seas 5 to 6 ft. Wave Detail: W 6 ft at 10 seconds and W 4 ft at 14 seconds. A chance of rain.

WED NIGHT
SE wind 5 to 10 kt. Seas 5 to 7 ft. Wave Detail: W 6 ft at 10 seconds and SW 2 ft at 17 seconds. A chance of rain.


PZZ156-242130
Coastal Waters From Point Grenville To Cape Shoalwater Out 10 Nm
128 AM PDT Sat Oct 24 2026

SMALL CRAFT ADVISORY IN EFFECT FROM THIS AFTERNOON THROUGH SUNDAY AFTERNOON

TODAY
SE wind 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: W 5 ft at 10 seconds. A chance of rain late.

TONIGHT
SE wind 15 to 25 kt. Seas 4 to 6 ft, building to 6 to 9 ft after midnight. Wave Detail: SW 9 ft at 11 seconds. Rain.

SUN
SE wind 15 to 25 kt. Seas 7 to 9 ft. Wave Detail: SW 9 ft at 10 seconds. Rain.

SUN NIGHT
SE wind 15 to 25 kt. Seas 6 to 9 ft, subsiding to 5 to 7 ft after midnight. Wave Detail: SW 8 ft at 8 seconds. Rain.

MON
E wind 10 to 15 kt, becoming NE 5 to 10 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: SW 5 ft at 7 seconds. A chance of rain in the morning.

MON NIGHT
NW wind around 5 kt. Seas 3 to 4 ft. Wave Detail: W 3 ft at 9 seconds and W 2 ft at 17 seconds.

TUE
W wind around 5 kt. Seas 3 to 5 ft. Wave Detail: NW 4 ft at 8 seconds and W 3 ft at 16 seconds.

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

WED
SW wind 5 to 10 kt. Seas 5 to 7 ft. Wave Detail: W 6 ft at 10 seconds and W 5 ft at 14 seconds. A chance of rain.

WED NIGHT
S wind 5 to 10 kt. Seas 5 to 7 ft. Wave Detail: W 6 ft at 10 seconds and SW 2 ft at 17 seconds. A chance of rain.


PZZ170-242130
Coastal Waters From Cape Flattery To James Island 10 To 60 Nm
128 AM PDT Sat Oct 24 2026

SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM PDT THIS MORNING THROUGH SUNDAY AFTERNOON

TODAY
S wind 5 to 10 kt, becoming SE 20 to 30 kt. Seas 4 to 5 ft, building to 6 to 9 ft this afternoon. Wave Detail: SW 9 ft at 10 seconds and S 2 ft at 16 seconds. A slight chance of rain early this morning, then a chance of rain late this morning and early afternoon. Rain late.

TONIGHT
SE wind 20 to 30 kt. Seas 9 to 11 ft. Wave Detail: S 11 ft at 9 seconds and S 2 ft at 17 seconds. Rain.

SUN
SE wind 20 to 30 kt. Seas 9 to 10 ft. Wave Detail: SE 10 ft at 9 seconds and S 2 ft at 15 seconds. Rain, mainly in the morning.

SUN NIGHT
E wind 15 to 20 kt. Seas 7 to 8 ft, subsiding to 5 to 7 ft after midnight. Wave Detail: E 8 ft at 7 seconds and S 2 ft at 15 seconds. Rain, mainly in the evening.

MON
NE wind 10 to 15 kt, becoming N 5 to 10 kt in the afternoon. Seas 5 to 6 ft, subsiding to 4 ft in the afternoon. Wave Detail: NE 5 ft at 7 seconds and S 2 ft at 15 seconds.

MON NIGHT
NW wind 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: NW 5 ft at 8 seconds and S 2 ft at 16 seconds.

TUE
NW wind 5 to 10 kt. Seas 5 to 6 ft. Wave Detail: NW 5 ft at 8 seconds and W 3 ft at 15 seconds.

TUE NIGHT
W wind 5 to 10 kt. Seas 5 to 6 ft. Wave Detail: SW 6 ft at 9 seconds and W 6 ft at 15 seconds. A chance of rain.

WED
W wind around 10 kt, backing to SE in the afternoon. Seas 6 to 7 ft. Wave Detail: W 7 ft at 10 seconds and W 3 ft at 15 seconds. A chance of rain.

WED NIGHT
E wind around 10 kt. Seas 6 to 7 ft. Wave Detail: W 7 ft at 10 seconds and SW 2 ft at 17 seconds. A chance of rain.


PZZ173-242130
Coastal Waters From James Island To Point Grenville 10 To 60 Nm
128 AM PDT Sat Oct 24 2026

SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM PDT THIS MORNING THROUGH SUNDAY AFTERNOON

TODAY
S wind 5 to 10 kt, rising to 20 to 30 kt. Seas 4 to 5 ft, building to 6 to 9 ft this afternoon. Wave Detail: SW 9 ft at 10 seconds and S 2 ft at 16 seconds. A chance of rain early this afternoon. Rain likely late.

TONIGHT
S wind 20 to 30 kt. Seas 8 to 11 ft. Wave Detail: SW 11 ft at 10 seconds and S 2 ft at 16 seconds. Rain.

SUN
SE wind 20 to 25 kt. Seas 9 to 10 ft. Wave Detail: S 10 ft at 9 seconds and S 2 ft at 15 seconds. Rain.

SUN NIGHT
E wind 15 to 25 kt. Seas 7 to 9 ft, subsiding to 6 to 7 ft after midnight. Wave Detail: SE 8 ft at 7 seconds and S 2 ft at 15 seconds. Rain.

MON
E wind 10 to 15 kt, becoming NE 5 to 10 kt in the afternoon. Seas 4 to 6 ft. Wave Detail: E 5 ft at 7 seconds and S 2 ft at 15 seconds.

MON NIGHT
NW wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: NW 5 ft at 7 seconds and S 2 ft at 16 seconds.

TUE
NW wind 5 to 10 kt. Seas 5 to 7 ft. Wave Detail: NW 6 ft at 8 seconds and W 3 ft at 16 seconds.

TUE NIGHT
W wind 5 to 10 kt. Seas 6 to 7 ft. Wave Detail: W 5 ft at 8 seconds and W 6 ft at 15 seconds. A chance of rain.

WED
W wind 5 to 10 kt. Seas 6 to 7 ft. Wave Detail: W 7 ft at 10 seconds and W 6 ft at 15 seconds. A chance of rain.

WED NIGHT
E wind around 10 kt. Seas around 7 ft. Wave Detail: W 7 ft at 10 seconds and SW 2 ft at 17 seconds. A chance of rain.


PZZ176-242130
Coastal Waters From Point Grenville To Cape Shoalwater 10 To 60 Nm
128 AM PDT Sat Oct 24 2026

SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM PDT THIS MORNING THROUGH SUNDAY AFTERNOON

TODAY
S wind around 5 kt, rising to 15 to 25 kt. Seas 5 to 7 ft. Wave Detail: W 6 ft at 10 seconds and S 2 ft at 15 seconds. A chance of rain late.

TONIGHT
S wind 20 to 30 kt. Seas 6 to 9 ft, building to 9 to 10 ft after midnight. Wave Detail: SW 10 ft at 10 seconds and S 2 ft at 15 seconds. Rain.

SUN
S wind 15 to 25 kt. Seas 9 to 10 ft. Wave Detail: SW 10 ft at 10 seconds. Rain in the morning, then showers in the afternoon.

SUN NIGHT
SE wind 15 to 25 kt. Seas 7 to 9 ft, subsiding to 6 to 7 ft after midnight. Wave Detail: SE 8 ft at 8 seconds and S 2 ft at 15 seconds. Rain.

MON
E wind 10 to 15 kt, becoming NE 5 to 10 kt in the afternoon. Seas 4 to 6 ft. Wave Detail: SE 6 ft at 7 seconds. A chance of rain in the morning.

MON NIGHT
NW wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: NW 4 ft at 8 seconds and S 2 ft at 16 seconds.

TUE
NW wind 5 to 10 kt. Seas 4 to 6 ft. Wave Detail: NW 6 ft at 8 seconds and W 3 ft at 16 seconds.

TUE NIGHT
W wind 5 to 10 kt. Seas 6 to 7 ft. Wave Detail: NW 5 ft at 8 seconds and NW 6 ft at 15 seconds. A chance of rain.

WED
W wind 5 to 10 kt. Seas 6 to 7 ft. Wave Detail: W 7 ft at 9 seconds and NW 6 ft at 14 seconds. A chance of rain.

WED NIGHT
W wind around 10 kt, backing to SW after midnight. Seas 7 to 8 ft. Wave Detail: W 7 ft at 10 seconds and SW 2 ft at 17 seconds. A chance of rain.


PZZ130-242130
West Entrance U.S. Waters Strait Of Juan De Fuca
128 AM PDT Sat Oct 24 2026

SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM PDT THIS MORNING THROUGH SUNDAY AFTERNOON

TODAY
SE wind around 5 kt, rising to 15 to 25 kt. Seas 3 to 4 ft. Wave Detail: W 4 ft at 10 seconds. A slight chance of rain early this morning, then a chance of rain late this morning and afternoon.

TONIGHT
E wind 20 to 30 kt. Seas 5 to 8 ft. Wave Detail: E 7 ft at 7 seconds. Rain.

SUN
E wind 15 to 25 kt. Seas 5 to 7 ft. Wave Detail: E 7 ft at 8 seconds. Rain likely, mainly in the morning.

SUN NIGHT
E wind 10 to 15 kt. Seas 4 to 6 ft, subsiding to 3 to 4 ft after midnight. Wave Detail: E 4 ft at 7 seconds. A chance of rain.

MON
E wind 5 to 10 kt, easing to around 5 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: E 3 ft at 7 seconds.

MON NIGHT
W wind around 5 kt. Seas around 2 ft or less. Wave Detail: W 2 ft at 9 seconds.

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

TUE NIGHT
SW wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: W 3 ft at 8 seconds and W 2 ft at 14 seconds. A chance of rain.

WED
SE wind 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: S 4 ft at 9 seconds and W 2 ft at 14 seconds. A chance of rain.

WED NIGHT
E wind 5 to 10 kt, rising to 10 to 15 kt after midnight. Seas 3 to 5 ft. Wave Detail: E 5 ft at 8 seconds. A chance of rain.


PZZ131-242130
Central U.S. Waters Strait Of Juan De Fuca
128 AM PDT Sat Oct 24 2026

SMALL CRAFT ADVISORY IN EFFECT FROM THIS AFTERNOON THROUGH SUNDAY AFTERNOON

TODAY
W wind around 5 kt, backing to E late this morning, rising to 5 to 10 kt early this afternoon, rising to 10 to 20 kt late. Waves around 2 ft or less, then around 3 ft this afternoon. A slight chance of rain this afternoon.

TONIGHT
E wind 20 to 30 kt. Waves 3 to 5 ft. Rain likely.

SUN
E wind 20 to 30 kt, easing to 15 to 25 kt in the afternoon. Waves 3 to 5 ft. A chance of rain.

SUN NIGHT
E wind 15 to 25 kt. Waves 3 to 4 ft. A chance of rain.

MON
NE 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.

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

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

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

WED
S wind 5 to 10 kt, backing to E in the afternoon. Waves around 2 ft or less. A chance of rain in the morning, then rain likely in the afternoon.

WED NIGHT
E wind 10 to 15 kt. Waves around 3 ft. A chance of rain.


PZZ132-242130
East Entrance U.S. Waters Strait Of Juan De Fuca
128 AM PDT Sat Oct 24 2026

SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH SUNDAY AFTERNOON

TODAY
SE wind around 5 kt, backing to NE this afternoon. Waves around 2 ft or less. A slight chance of rain late.

TONIGHT
N wind 5 to 10 kt, becoming SE 10 to 20 kt after midnight. Waves around 2 ft or less. A chance of rain in the evening, then rain likely after midnight.

SUN
SE wind 15 to 25 kt, rising to 20 to 30 kt with gusts up to 35 kt in the afternoon. Waves 3 to 4 ft. Rain likely, mainly in the morning.

SUN NIGHT
E wind 15 to 25 kt, becoming NE 10 to 15 kt after midnight. Waves 3 to 4 ft in the evening, then around 2 ft or less. A chance of rain in the evening.

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

MON NIGHT
SW 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. A chance of rain.

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

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


PZZ134-242130
Admiralty Inlet
128 AM PDT Sat Oct 24 2026

TODAY
SE wind around 5 kt, backing to NE late. Waves around 2 ft or less.

TONIGHT
SE wind 5 to 10 kt. Waves around 2 ft or less. A chance of rain in the evening, then rain likely after midnight.

SUN
SE wind 10 to 20 kt. Waves around 2 ft or less. Rain likely.

SUN NIGHT
SE wind 5 to 15 kt, backing to NE after midnight. Waves around 2 ft or less. A chance of rain.

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

MON NIGHT
NW wind around 5 kt, backing to S after midnight. 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. A chance of rain.

WED
S wind around 5 kt, becoming SE in the afternoon. Waves around 2 ft or less. A chance of rain.

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


PZZ133-242130
Northern Inland Waters Including The San Juan Islands
128 AM PDT Sat Oct 24 2026

TODAY
SE wind around 5 kt, backing to NE early this afternoon, rising to 5 to 10 kt late. Waves around 2 ft or less. A slight chance of rain late this morning. A chance of rain this afternoon.

TONIGHT
NE wind 10 to 20 kt. Waves around 2 ft or less. A chance of rain in the evening, then rain likely after midnight.

SUN
E wind 10 to 20 kt. Waves around 2 ft or less. A chance of rain.

SUN NIGHT
NE wind 10 to 20 kt, easing to 5 to 10 kt after midnight. Waves around 2 ft or less. A chance of rain in the evening.

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

MON NIGHT
W wind around 5 kt, backing to S after midnight. 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. A chance of rain in the evening, then rain likely after midnight.

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

WED NIGHT
NE wind 10 to 15 kt. Waves around 2 ft or less. A chance of rain.


PZZ135-242130
Puget Sound and Hood Canal
128 AM PDT Sat Oct 24 2026

TODAY
S wind around 5 kt, backing to E late. Waves around 2 ft or less.

TONIGHT
S wind around 5 kt. Waves around 2 ft or less. A chance of rain after midnight.

SUN
SE wind around 5 kt. Waves around 2 ft or less. Rain likely.

SUN NIGHT
NE wind around 5 kt. Waves around 2 ft or less. A chance of rain in the evening, then rain likely after midnight.

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

MON NIGHT
N wind around 5 kt, backing to S after midnight. 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. A chance of rain after midnight.

WED
S wind 5 to 10 kt. Waves around 2 ft or less. A chance of rain.

WED NIGHT
S wind 5 to 10 kt. Waves around 2 ft or less. A chance of rain.


PZZ110-242130
Grays Harbor Bar
128 AM PDT Sat Oct 24 2026

Combined seas 6 or 7 ft building to 8 or 9 ft tonight. Bar conditions moderate. Maximum ebb currents will occur around 345 AM Saturday, 400 PM Saturday, and 415 AM Sunday. The Saturday afternoon ebb will be strong.