National Weather Service Marine Forecast FZUS56 KSEW

FZUS56 KSEW 302041
CWFSEW

Coastal Waters Forecast for Washington
National Weather Service Seattle WA
141 PM PDT Tue Jun 30 2026

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

PZZ100-010945
141 PM PDT Tue Jun 30 2026

.SYNOPSIS FOR THE NORTHERN AND CENTRAL WASHINGTON COASTAL AND INLAND WATERS...Broad high pressure will continue over the northeast Pacific with lower pressure inland. High pressure will weaken Thursday as a low moves towards the B.C. coast with a weak front over the coastal waters. High pressure will rebuild later Friday into the weekend.


PZZ150-010945
Coastal Waters From Cape Flattery To James Island Out 10 Nm
141 PM PDT Tue Jun 30 2026

SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT

TONIGHT
NW wind 10 to 15 kt, rising to 15 to 20 kt late. Seas 8 to 11 ft. Wave Detail: W 10 ft at 10 seconds.

WED
W wind 10 to 15 kt. Seas 7 to 10 ft, subsiding to 5 to 7 ft in the afternoon. Wave Detail: W 9 ft at 9 seconds.

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

THU
S wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: W 3 ft at 8 seconds. A chance of rain.

THU NIGHT
S wind around 5 kt. Seas 3 to 4 ft. Wave Detail: W 3 ft at 8 seconds and SW 2 ft at 16 seconds. A chance of rain in the evening.

FRI
SW wind around 5 kt. Seas 3 to 4 ft. Wave Detail: W 3 ft at 8 seconds and SW 2 ft at 15 seconds.

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

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

SAT NIGHT
NW wind around 10 kt. Seas 4 to 6 ft. Wave Detail: W 6 ft at 8 seconds and SW 2 ft at 15 seconds.

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

SUN NIGHT
NW wind 10 to 15 kt. Seas 6 to 7 ft. Wave Detail: W 7 ft at 12 seconds and SW 2 ft at 16 seconds.


PZZ153-010945
Coastal Waters From James Island To Point Grenville Out 10 Nm
141 PM PDT Tue Jun 30 2026

SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT

TONIGHT
NW wind 10 to 15 kt. Seas 6 to 9 ft, building to 8 to 11 ft after midnight. Wave Detail: NW 10 ft at 10 seconds.

WED
NW wind 10 to 15 kt. Seas 7 to 10 ft, subsiding to 5 to 7 ft in the afternoon. Wave Detail: NW 9 ft at 10 seconds.

WED NIGHT
NW wind 5 to 10 kt. Seas 4 to 6 ft, subsiding to 3 to 4 ft after midnight. Wave Detail: NW 5 ft at 8 seconds.

THU
S wind around 5 kt. Seas 3 to 4 ft. Wave Detail: W 3 ft at 8 seconds. A chance of rain in the afternoon.

THU NIGHT
S wind around 5 kt. Seas 3 to 4 ft. Wave Detail: W 3 ft at 8 seconds.

FRI
W wind around 5 kt. Seas 3 to 4 ft. Wave Detail: W 3 ft at 8 seconds and SW 2 ft at 15 seconds.

FRI NIGHT
NW wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: W 4 ft at 8 seconds and SW 2 ft at 15 seconds.

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

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

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

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


PZZ156-010945
Coastal Waters From Point Grenville To Cape Shoalwater Out 10 Nm
141 PM PDT Tue Jun 30 2026

SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT

TONIGHT
NW wind 15 to 20 kt. Seas 7 to 10 ft. Wave Detail: NW 10 ft at 10 seconds.

WED
NW wind 10 to 15 kt. Seas 7 to 10 ft, subsiding to 5 to 8 ft in the afternoon. Wave Detail: NW 9 ft at 10 seconds.

WED NIGHT
NW wind 10 to 15 kt. Seas 4 to 6 ft. Wave Detail: NW 6 ft at 8 seconds.

THU
W wind 5 to 10 kt, backing to SW in the afternoon. Seas 3 to 5 ft. Wave Detail: W 5 ft at 8 seconds. A chance of rain in the afternoon.

THU NIGHT
SW wind 5 to 10 kt, becoming W after midnight. Seas 3 to 4 ft. Wave Detail: W 3 ft at 8 seconds.

FRI
W wind around 5 kt, rising to 5 to 10 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: W 4 ft at 8 seconds and SW 2 ft at 15 seconds.

FRI NIGHT
NW wind 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: W 5 ft at 8 seconds and SW 2 ft at 15 seconds.

SAT
NW wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: W 5 ft at 9 seconds.

SAT NIGHT
NW wind 10 to 15 kt. Seas 5 to 7 ft. Wave Detail: NW 6 ft at 8 seconds and SW 2 ft at 15 seconds.

SUN
N wind 10 to 15 kt, becoming NW 15 to 20 kt in the afternoon. Seas 5 to 7 ft. Wave Detail: NW 7 ft at 8 seconds.

SUN NIGHT
NW wind 15 to 20 kt. Seas 6 to 8 ft. Wave Detail: NW 8 ft at 8 seconds.


PZZ170-010945
Coastal Waters From Cape Flattery To James Island 10 To 60 Nm
141 PM PDT Tue Jun 30 2026

SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY AFTERNOON

TONIGHT
NW wind 20 to 25 kt. Seas 10 to 14 ft. Wave Detail: NW 13 ft at 9 seconds.

WED
NW wind 15 to 20 kt, becoming W 10 to 15 kt in the afternoon. Seas 8 to 11 ft, subsiding to 6 to 7 ft in the afternoon. Wave Detail: NW 11 ft at 9 seconds.

WED NIGHT
W wind 10 to 15 kt, easing to 5 to 10 kt after midnight. Seas 4 to 6 ft. Wave Detail: NW 5 ft at 7 seconds and SW 2 ft at 17 seconds. A chance of rain after midnight.

THU
S wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: W 4 ft at 8 seconds and SW 2 ft at 17 seconds. Rain likely.

THU NIGHT
S wind 5 to 10 kt, veering to SW after midnight. Seas around 4 ft. Wave Detail: W 4 ft at 8 seconds and SW 2 ft at 17 seconds.

FRI
W wind around 5 kt. Seas around 4 ft. Wave Detail: W 4 ft at 9 seconds and SW 2 ft at 16 seconds.

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

SAT
W wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: W 4 ft at 9 seconds and SW 2 ft at 16 seconds.

SAT NIGHT
NW wind 10 to 15 kt. Seas 4 to 5 ft, building to 5 to 7 ft after midnight. Wave Detail: NW 7 ft at 9 seconds and SW 2 ft at 15 seconds.

SUN
NW wind 10 to 15 kt. Seas 6 to 7 ft. Wave Detail: NW 7 ft at 11 seconds and SW 2 ft at 16 seconds.

SUN NIGHT
NW wind 15 to 20 kt. Seas 6 to 8 ft. Wave Detail: NW 8 ft at 11 seconds and SW 2 ft at 16 seconds.


PZZ173-010945
Coastal Waters From James Island To Point Grenville 10 To 60 Nm
141 PM PDT Tue Jun 30 2026

SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY AFTERNOON

TONIGHT
NW wind 20 to 25 kt. Seas 9 to 13 ft, building to 11 to 13 ft after midnight. Wave Detail: NW 13 ft at 10 seconds.

WED
NW wind 15 to 20 kt, easing to 10 to 15 kt in the afternoon. Seas 9 to 11 ft, subsiding to 6 to 8 ft in the afternoon. Wave Detail: NW 11 ft at 9 seconds and SW 2 ft at 18 seconds.

WED NIGHT
NW wind 10 to 15 kt, becoming W 5 to 10 kt after midnight. Seas 4 to 6 ft. Wave Detail: NW 6 ft at 7 seconds and SW 2 ft at 18 seconds. A chance of rain after midnight.

THU
SW wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: NW 4 ft at 8 seconds and SW 2 ft at 17 seconds. A chance of rain in the morning, then rain likely in the afternoon.

THU NIGHT
SW wind 5 to 10 kt, veering to W after midnight. Seas 4 to 5 ft. Wave Detail: W 4 ft at 8 seconds and SW 2 ft at 17 seconds.

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

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

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

SAT NIGHT
NW wind 10 to 15 kt. Seas 4 to 6 ft, building to 6 to 7 ft after midnight. Wave Detail: NW 7 ft at 7 seconds and SW 2 ft at 15 seconds.

SUN
NW wind around 15 kt. Seas 6 to 8 ft. Wave Detail: NW 8 ft at 10 seconds and SW 2 ft at 16 seconds.

SUN NIGHT
NW wind 15 to 20 kt. Seas 7 to 9 ft. Wave Detail: NW 8 ft at 9 seconds and SW 2 ft at 15 seconds.


PZZ176-010945
Coastal Waters From Point Grenville To Cape Shoalwater 10 To 60 Nm
141 PM PDT Tue Jun 30 2026

SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY AFTERNOON

TONIGHT
NW wind 20 to 25 kt. Seas 10 to 12 ft. Wave Detail: NW 12 ft at 9 seconds.

WED
NW wind 15 to 20 kt, easing to 10 to 15 kt in the afternoon. Seas 9 to 11 ft, subsiding to 7 to 8 ft in the afternoon. Wave Detail: NW 11 ft at 10 seconds.

WED NIGHT
NW wind 10 to 15 kt. Seas 5 to 6 ft. Wave Detail: NW 6 ft at 8 seconds and SW 2 ft at 17 seconds.

THU
SW wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: NW 4 ft at 8 seconds and SW 2 ft at 17 seconds. A chance of rain.

THU 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 16 seconds.

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

FRI NIGHT
NW wind around 10 kt. Seas 4 to 6 ft. Wave Detail: NW 6 ft at 9 seconds and SW 2 ft at 15 seconds.

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

SAT NIGHT
NW wind 10 to 15 kt. Seas 5 to 7 ft. Wave Detail: NW 7 ft at 8 seconds and SW 2 ft at 15 seconds.

SUN
NW wind 15 to 20 kt. Seas 7 to 8 ft. Wave Detail: N 8 ft at 10 seconds and SW 2 ft at 16 seconds.

SUN NIGHT
NW wind 15 to 20 kt. Seas 7 to 9 ft. Wave Detail: NW 9 ft at 9 seconds and SW 2 ft at 15 seconds.


PZZ130-010945
West Entrance U.S. Waters Strait Of Juan De Fuca
141 PM PDT Tue Jun 30 2026

TONIGHT
W wind 5 to 10 kt, becoming SW after midnight. Seas 4 to 6 ft. Wave Detail: W 6 ft at 9 seconds.

WED
W wind 5 to 10 kt. Seas 4 to 6 ft. Wave Detail: W 6 ft at 9 seconds.

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

THU
SW wind 5 to 10 kt. Seas around 3 ft. Wave Detail: W 3 ft at 8 seconds. A chance of rain.

THU NIGHT
SW wind 5 to 10 kt. Seas around 3 ft. Wave Detail: W 3 ft at 8 seconds. A chance of rain in the evening.

FRI
SW wind around 5 kt, veering to W in the afternoon. Seas around 3 ft. Wave Detail: W 3 ft at 8 seconds.

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

SAT
W wind 5 to 10 kt, rising to 10 to 15 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: W 3 ft at 9 seconds.

SAT NIGHT
W wind 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: W 4 ft at 8 seconds.

SUN
W wind 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: W 5 ft at 11 seconds.

SUN NIGHT
W wind 10 to 15 kt. Seas 3 to 5 ft. Wave Detail: W 5 ft at 11 seconds.


PZZ131-010945
Central U.S. Waters Strait Of Juan De Fuca
141 PM PDT Tue Jun 30 2026

SMALL CRAFT ADVISORY IN EFFECT FROM 5 PM PDT THIS AFTERNOON THROUGH LATE TONIGHT

TONIGHT
W wind 10 to 20 with gusts to 25kt, easing to 5 to 10 kt late. Waves 3 to 4 ft.

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

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

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

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

FRI
W wind around 5 kt, rising to 5 to 10 kt in the afternoon. Waves around 2 ft or less.

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

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

SAT NIGHT
W wind 15 to 20 kt. Waves 3 to 5 ft.

SUN
W wind 10 to 15 kt, becoming NW 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 3 ft.


PZZ132-010945
East Entrance U.S. Waters Strait Of Juan De Fuca
141 PM PDT Tue Jun 30 2026

SMALL CRAFT ADVISORY IN EFFECT FROM 5 PM PDT THIS AFTERNOON THROUGH LATE TONIGHT

TONIGHT
SW 10 to 20 with gusts to 25 kt decreasing late. Waves around 3 ft.

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

WED NIGHT
W wind 10 to 15 kt. Waves around 2 ft or less, then around 3 ft after midnight.

THU
SW 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.

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

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

FRI NIGHT
W wind 10 to 15 kt. Waves around 2 ft or less, then around 3 ft after midnight.

SAT
SW wind 10 to 15 kt. Waves around 3 ft in the morning, then around 2 ft or less.

SAT NIGHT
W wind 10 to 15 kt. Waves 3 to 4 ft.

SUN
W wind 10 to 15 kt, easing to 5 to 10 kt in the afternoon. Waves 3 to 4 ft in the morning, then around 2 ft or less.

SUN NIGHT
W wind 5 to 10 kt, rising to 10 to 15 kt after midnight. Waves around 2 ft or less, then around 3 ft after midnight.


PZZ134-010945
Admiralty Inlet
141 PM PDT Tue Jun 30 2026

TONIGHT
W wind around 5 kt, backing to S late. Waves around 2 ft or less.

WED
SE wind 5 to 10 kt, backing to NW in the afternoon. Waves around 2 ft or less.

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

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

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

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

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

SAT
SW wind 5 to 10 kt, veering to W in the afternoon. Waves around 2 ft or less.

SAT NIGHT
NW wind 10 to 15 kt. Waves around 2 ft or less.

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

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


PZZ133-010945
Northern Inland Waters Including The San Juan Islands
141 PM PDT Tue Jun 30 2026

TONIGHT
SW wind around 5 kt, rising to 5 to 10 kt late. Waves around 2 ft or less. A slight chance of rain late.

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

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

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

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

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

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

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

SAT NIGHT
SW wind 5 to 10 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.

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


PZZ135-010945
Puget Sound and Hood Canal
141 PM PDT Tue Jun 30 2026

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

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

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

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

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

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

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

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

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


PZZ110-010945
Grays Harbor Bar
141 PM PDT Tue Jun 30 2026

Combined seas 7 to 9 ft. Bar conditions moderate. Maximum ebb currents will occur around 6PM today and 600 AM Wednesday and 645 PM Thursday. The morning ebbs will be strong.