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National Weather Service Marine Forecast FZUS56 KSEW

FZUS56 KSEW 232036
CWFSEW

Coastal Waters Forecast for Washington
National Weather Service Seattle WA
136 PM PDT Thu Jul 23 2026

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

PZZ100-240945
136 PM PDT Thu Jul 23 2026

.SYNOPSIS FOR THE NORTHERN AND CENTRAL WASHINGTON COASTAL AND INLAND WATERS...Low pressure will remain situated offshore tonight and Friday. Onshore flow will prevail over through the weekend, with the strongest winds expected through the Strait of Juan de Fuca. A front will stall offshore on Saturday then shift inland Sunday night. Another front will move into the area waters on Tuesday.


PZZ150-240945
Coastal Waters From Cape Flattery To James Island Out 10 Nm
136 PM PDT Thu Jul 23 2026

TONIGHT
S wind around 5 kt this evening, becoming light and variable, then becoming SW around 5 kt late. Seas 3 to 5 ft. Wave Detail: S 2 ft at 5 seconds, W 4 ft at 9 seconds and SW 3 ft at 15 seconds. Patchy dense fog late this evening and overnight.

FRI
SW wind around 5 kt. Seas 3 to 4 ft. Wave Detail: W 3 ft at 9 seconds, S 2 ft at 9 seconds and SW 2 ft at 15 seconds. Patchy dense fog in the morning.

FRI NIGHT
SW wind around 5 kt. Seas 3 to 4 ft. Wave Detail: S 2 ft at 8 seconds, W 2 ft at 8 seconds and SW 2 ft at 14 seconds. A chance of rain after midnight.

SAT
S wind 10 to 15 kt, rising to 15 to 20 kt in the afternoon. Seas 3 to 4 ft, building to 4 to 6 ft in the afternoon. Wave Detail: S 5 ft at 6 seconds, W 2 ft at 8 seconds and SW 2 ft at 14 seconds. Rain.

SAT NIGHT
S wind 15 to 20 kt, easing to 10 to 15 kt after midnight. Seas 4 to 6 ft. Wave Detail: S 5 ft at 7 seconds and NW 2 ft at 10 seconds. Rain.

SUN
S wind 10 to 15 kt. Seas 4 to 5 ft. Wave Detail: S 3 ft at 6 seconds, W 3 ft at 9 seconds and SW 2 ft at 21 seconds. Rain.

SUN NIGHT
S wind around 5 kt. Seas 3 to 4 ft. Wave Detail: S 2 ft at 5 seconds, W 3 ft at 9 seconds and SW 2 ft at 20 seconds. A chance of rain.

MON
S wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: SW 2 ft at 6 seconds, W 2 ft at 9 seconds and SW 2 ft at 19 seconds. A chance of rain in the morning.

MON NIGHT
S wind around 5 kt, rising to 5 to 10 kt after midnight. Seas 3 to 4 ft. Wave Detail: SW 2 ft at 5 seconds, W 2 ft at 9 seconds and SW 2 ft at 18 seconds. A chance of rain.

TUE
S wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: W 3 ft at 7 seconds and SW 2 ft at 17 seconds. A chance of rain in the morning.

TUE NIGHT
W wind around 5 kt. Seas around 4 ft. Wave Detail: SW 3 ft at 8 seconds and SW 2 ft at 17 seconds.


PZZ153-240945
Coastal Waters From James Island To Point Grenville Out 10 Nm
136 PM PDT Thu Jul 23 2026

TONIGHT
SW wind around 5 kt early this evening, becoming light and variable, then becoming NW around 5 kt after midnight. Seas 3 to 5 ft. Wave Detail: S 2 ft at 6 seconds, NW 4 ft at 9 seconds and SW 3 ft at 13 seconds. Patchy dense fog.

FRI
W wind around 5 kt. Seas 3 to 4 ft. Wave Detail: S 2 ft at 8 seconds and NW 3 ft at 9 seconds. Patchy dense fog in the morning.

FRI NIGHT
W wind around 5 kt, backing to S after midnight. Seas 3 to 4 ft. Wave Detail: NW 3 ft at 8 seconds and S 2 ft at 8 seconds. Rain likely after midnight.

SAT
SE wind 10 to 15 kt, becoming S 15 to 20 kt in the afternoon. Seas 3 to 4 ft, building to 4 to 6 ft in the afternoon. Wave Detail: S 5 ft at 6 seconds and NW 2 ft at 8 seconds. Rain.

SAT NIGHT
S wind 10 to 15 kt. Seas 4 to 6 ft. Wave Detail: S 5 ft at 7 seconds, NW 2 ft at 10 seconds and SW 2 ft at 21 seconds. Rain.

SUN
S wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: S 3 ft at 6 seconds, NW 3 ft at 10 seconds and SW 2 ft at 21 seconds. Rain.

SUN NIGHT
S wind around 5 kt. Seas around 4 ft. Wave Detail: SW 3 ft at 5 seconds, NW 3 ft at 10 seconds and SW 2 ft at 20 seconds. A chance of rain in the evening.

MON
S wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: SW 2 ft at 6 seconds, NW 2 ft at 9 seconds and SW 2 ft at 19 seconds.

MON NIGHT
S wind around 5 kt, backing to SE after midnight. Seas 3 to 4 ft. Wave Detail: SW 2 ft at 5 seconds, W 2 ft at 9 seconds and SW 2 ft at 18 seconds. A chance of rain.

TUE
S wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: SW 3 ft at 7 seconds, W 3 ft at 8 seconds and SW 2 ft at 10 seconds. A chance of rain in the morning.

TUE NIGHT
NW wind around 5 kt. Seas around 4 ft. Wave Detail: SW 4 ft at 7 seconds and SW 2 ft at 18 seconds.


PZZ156-240945
Coastal Waters From Point Grenville To Cape Shoalwater Out 10 Nm
136 PM PDT Thu Jul 23 2026

TONIGHT
W wind around 5 kt. Seas 3 to 5 ft. Wave Detail: S 3 ft at 8 seconds, NW 4 ft at 9 seconds and SW 3 ft at 15 seconds. Patchy dense fog late this evening and early morning.

FRI
W wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: S 2 ft at 8 seconds and NW 3 ft at 9 seconds.

FRI NIGHT
W wind around 5 kt, backing to S after midnight. Seas 3 to 4 ft. Wave Detail: S 2 ft at 8 seconds and NW 3 ft at 9 seconds. Rain likely after midnight.

SAT
S wind 15 to 20 kt. Seas 4 to 6 ft. Wave Detail: S 6 ft at 6 seconds and NW 3 ft at 8 seconds. Rain.

SAT NIGHT
S wind 15 to 20 kt, easing to 5 to 10 kt after midnight. Seas 5 to 7 ft, subsiding to 4 to 5 ft after midnight. Wave Detail: S 6 ft at 7 seconds and NW 2 ft at 9 seconds. A chance of rain in the evening, then rain likely after midnight.

SUN
S wind 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: S 3 ft at 6 seconds, NW 3 ft at 10 seconds and SW 2 ft at 21 seconds. Rain likely, mainly in the morning.

SUN NIGHT
S wind 5 to 10 kt, easing to around 5 kt after midnight. Seas around 4 ft. Wave Detail: SW 3 ft at 6 seconds, NW 3 ft at 10 seconds and SW 2 ft at 20 seconds. A chance of rain in the evening.

MON
S wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: SW 2 ft at 6 seconds, NW 3 ft at 9 seconds and SW 2 ft at 19 seconds.

MON NIGHT
SW wind 5 to 10 kt, becoming S after midnight. Seas 3 to 4 ft. Wave Detail: SW 2 ft at 5 seconds, W 3 ft at 9 seconds and SW 2 ft at 18 seconds.

TUE
S wind 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: W 4 ft at 7 seconds and SW 2 ft at 17 seconds.

TUE NIGHT
NW wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: W 4 ft at 7 seconds and SW 2 ft at 18 seconds.


PZZ170-240945
Coastal Waters From Cape Flattery To James Island 10 To 60 Nm
136 PM PDT Thu Jul 23 2026

TONIGHT
SW wind around 5 kt. Seas 4 to 6 ft. Wave Detail: NW 4 ft at 9 seconds, S 3 ft at 9 seconds and S 4 ft at 15 seconds. Patchy dense fog late this evening and overnight.

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

FRI NIGHT
SW wind around 5 kt. Seas 4 to 5 ft. Wave Detail: NW 3 ft at 8 seconds, S 2 ft at 8 seconds and S 2 ft at 14 seconds. Rain likely after midnight.

SAT
SE wind 10 to 15 kt, becoming S 15 to 20 kt in the afternoon. Seas 4 to 6 ft. Wave Detail: S 5 ft at 6 seconds, NW 3 ft at 9 seconds and S 2 ft at 14 seconds. Rain.

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

SUN
S wind around 10 kt. Seas 5 to 6 ft. Wave Detail: S 3 ft at 6 seconds, NW 3 ft at 10 seconds and S 2 ft at 13 seconds. Rain likely, mainly in the morning.

SUN NIGHT
S wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: S 3 ft at 5 seconds, NW 3 ft at 10 seconds and S 2 ft at 12 seconds. A chance of rain in the evening.

MON
S wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: S 3 ft at 6 seconds, NW 3 ft at 9 seconds and S 2 ft at 12 seconds.

MON NIGHT
S wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: S 3 ft at 5 seconds, NW 2 ft at 9 seconds and SW 3 ft at 18 seconds. A chance of rain.

TUE
S wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: W 4 ft at 7 seconds and SW 3 ft at 17 seconds. A chance of rain in the morning.

TUE NIGHT
W wind around 5 kt. Seas 4 to 5 ft. Wave Detail: SW 4 ft at 7 seconds and SW 3 ft at 17 seconds.


PZZ173-240945
Coastal Waters From James Island To Point Grenville 10 To 60 Nm
136 PM PDT Thu Jul 23 2026

TONIGHT
S wind 5 to 10 kt, becoming SW late this evening and overnight. Seas 5 to 6 ft. Wave Detail: NW 5 ft at 9 seconds, S 3 ft at 9 seconds and S 4 ft at 12 seconds. Patchy dense fog late this evening and overnight.

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

FRI NIGHT
S wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: NW 3 ft at 8 seconds, S 2 ft at 8 seconds and S 2 ft at 14 seconds. Rain after midnight.

SAT
S wind 10 to 15 kt, rising to 15 to 20 kt in the afternoon. Seas 4 to 6 ft. Wave Detail: S 5 ft at 6 seconds, NW 3 ft at 8 seconds and S 2 ft at 14 seconds. Rain.

SAT NIGHT
S wind 10 to 15 kt. Seas 5 to 6 ft. Wave Detail: S 5 ft at 7 seconds, NW 4 ft at 10 seconds and S 2 ft at 13 seconds. Rain likely.

SUN
S wind around 10 kt. Seas 5 to 6 ft. Wave Detail: S 3 ft at 6 seconds, NW 4 ft at 10 seconds and S 2 ft at 13 seconds. Rain likely, mainly in the morning.

SUN NIGHT
S wind 5 to 10 kt. Seas 4 to 6 ft. Wave Detail: S 3 ft at 5 seconds, NW 3 ft at 10 seconds and S 2 ft at 12 seconds. A chance of rain in the evening.

MON
S wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: S 3 ft at 5 seconds, NW 3 ft at 9 seconds and S 2 ft at 12 seconds.

MON NIGHT
S wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: SW 3 ft at 5 seconds, NW 3 ft at 9 seconds and SW 2 ft at 11 seconds. A chance of rain.

TUE
S wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: W 4 ft at 7 seconds and SW 3 ft at 17 seconds. A chance of rain in the morning.

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


PZZ176-240945
Coastal Waters From Point Grenville To Cape Shoalwater 10 To 60 Nm
136 PM PDT Thu Jul 23 2026

TONIGHT
SW wind around 5 kt. Seas 5 to 6 ft. Wave Detail: S 3 ft at 8 seconds, NW 5 ft at 9 seconds and S 4 ft at 11 seconds.

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

FRI NIGHT
S wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: S 2 ft at 8 seconds, NW 4 ft at 9 seconds and S 2 ft at 14 seconds. Rain after midnight.

SAT
S wind 10 to 15 kt, rising to 15 to 20 kt in the afternoon. Seas 4 to 5 ft, building to 5 to 7 ft in the afternoon. Wave Detail: S 6 ft at 6 seconds, NW 3 ft at 8 seconds and S 2 ft at 13 seconds. Rain.

SAT NIGHT
S wind 10 to 15 kt. Seas 6 to 7 ft, subsiding to 5 ft after midnight. Wave Detail: S 5 ft at 6 seconds, NW 3 ft at 11 seconds and S 2 ft at 13 seconds. A chance of rain in the evening, then rain likely after midnight.

SUN
S wind around 10 kt. Seas around 5 ft. Wave Detail: S 3 ft at 6 seconds, NW 4 ft at 10 seconds and S 2 ft at 12 seconds. Rain likely, mainly in the morning.

SUN NIGHT
S wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: SW 3 ft at 6 seconds, NW 4 ft at 10 seconds and S 2 ft at 12 seconds. A chance of rain in the evening.

MON
S wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: SW 2 ft at 5 seconds, NW 4 ft at 9 seconds and S 2 ft at 12 seconds.

MON NIGHT
S wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: SW 2 ft at 5 seconds, W 4 ft at 9 seconds and SW 3 ft at 18 seconds. A chance of rain after midnight.

TUE
SW wind around 10 kt. Seas 4 to 5 ft. Wave Detail: W 5 ft at 7 seconds and SW 3 ft at 17 seconds. A chance of rain in the morning.

TUE NIGHT
NW wind around 5 kt. Seas around 5 ft. Wave Detail: W 5 ft at 7 seconds and SW 3 ft at 17 seconds.


PZZ130-240945
West Entrance U.S. Waters Strait Of Juan De Fuca
136 PM PDT Thu Jul 23 2026

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

FRI
W wind 5 to 10 kt, rising to 10 to 15 kt in the afternoon. Seas around 3 ft. Wave Detail: NW 2 ft at 9 seconds.

FRI NIGHT
W wind 10 to 15 kt, easing to 5 to 10 kt after midnight. Seas around 3 ft. Wave Detail: NW 2 ft at 6 seconds.

SAT
S wind 5 to 10 kt. Seas around 3 ft. Wave Detail: S 2 ft at 4 seconds and W 2 ft at 8 seconds. A chance of rain in the morning, then rain in the afternoon.

SAT NIGHT
S wind 5 to 10 kt. Seas around 3 ft. Wave Detail: W 2 ft at 9 seconds. Rain.

SUN
S wind 5 to 10 kt. Seas around 3 ft. Wave Detail: W 2 ft at 9 seconds. Rain.

SUN NIGHT
SW wind around 5 kt. Seas around 3 ft in the evening, then around 2 ft or less. Wave Detail: W 2 ft at 9 seconds. A chance of rain.

MON
S wind around 5 kt. Seas around 3 ft. Wave Detail: W 2 ft at 9 seconds. A chance of rain.

MON NIGHT
W wind 5 to 10 kt, backing to S after midnight. Seas around 2 ft or less. Wave Detail: W 2 ft at 8 seconds. A chance of rain.

TUE
S wind around 5 kt, veering to SW in the afternoon. Seas around 3 ft. Wave Detail: NW 2 ft at 6 seconds. A chance of rain.

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


PZZ131-240945
Central U.S. Waters Strait Of Juan De Fuca
136 PM PDT Thu Jul 23 2026

SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT

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

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

FRI NIGHT
W wind 15 to 20 kt. Waves 3 to 4 ft.

SAT
W wind 10 to 15 kt, becoming SW around 5 kt in the afternoon. Waves 3 ft in the morning, then around 2 ft or less. A chance of rain.

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

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

SUN NIGHT
W wind 5 to 10 kt. Waves around 2 ft or less. A chance of rain in the evening.

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

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

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

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


PZZ132-240945
East Entrance U.S. Waters Strait Of Juan De Fuca
136 PM PDT Thu Jul 23 2026

SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT

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

FRI
SW wind 5 to 10 kt, becoming W 10 to 15 kt in the afternoon. Waves around 2 to 3 ft.

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

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

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

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

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

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

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

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

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


PZZ134-240945
Admiralty Inlet
136 PM PDT Thu Jul 23 2026

TONIGHT
NW wind 5 to 10 kt, becoming W late this evening and overnight. Waves around 2 ft or less. Patchy fog late.

FRI
NW wind around 5 kt, rising to 5 to 10 kt in the afternoon. Waves around 2 ft or less. Patchy fog in the morning.

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

SAT
S wind 5 to 10 kt, rising to 10 to 15 kt in the afternoon. Waves around 2 ft or less.

SAT NIGHT
SW wind 5 to 10 kt, backing to S after midnight. Waves around 2 ft or less.

SUN
S wind 10 to 15 kt. Waves around 2 to 3 ft. A chance of rain.

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

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

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

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

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


PZZ133-240945
Northern Inland Waters Including The San Juan Islands
136 PM PDT Thu Jul 23 2026

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

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

FRI NIGHT
S wind 5 to 10 kt, rising to 10 to 15 kt after midnight. Waves around 2 to 3 ft.

SAT
S wind 10 to 15 kt. Waves around 3 ft.

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

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

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

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


PZZ135-240945
Puget Sound and Hood Canal
136 PM PDT Thu Jul 23 2026

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

FRI
S wind around 5 kt, veering to W in the afternoon. Waves around 2 ft or less. Patchy fog in the morning.

FRI NIGHT
W wind 5 to 10 kt, backing to S after midnight. Waves around 2 ft or less.

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

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

SUN
S wind 5 to 10 kt, becoming SW 10 to 15 kt in the afternoon. Waves around 2 to 3 ft. A chance of rain in the morning.

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

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

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

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

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


PZZ110-240945
Grays Harbor Bar
136 PM PDT Thu Jul 23 2026

Combined seas 4 to 6 feet. Bar conditions light. Maximum ebb currents will occur around 115 AM Friday, 145 PM Friday, and 215 AM Saturday.