National Weather Service Marine Forecast FZUS56 KSEW

FZUS56 KSEW 090838
CWFSEW

Coastal Waters Forecast for Washington
National Weather Service Seattle WA
138 AM PDT Thu Jul 9 2026

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

PZZ100-092145
138 AM PDT Thu Jul 9 2026

.SYNOPSIS FOR THE NORTHERN AND CENTRAL WASHINGTON COASTAL AND INLAND WATERS...High pressure will rebuild offshore behind a front today. Another weak area of low pressure with a frontal system will pass through Friday, with high pressure rebuilding offshore through the weekend. Another system will drop down from the Gulf of Alaska early next week.


PZZ150-092145
Coastal Waters From Cape Flattery To James Island Out 10 Nm
138 AM PDT Thu Jul 9 2026

TODAY
W wind 5 to 10 kt, backing to SW this afternoon. Seas 4 to 5 ft. Wave Detail: W 5 ft at 9 seconds and SW 2 ft at 17 seconds. A slight chance of rain late.

TONIGHT
SW wind around 5 kt. Seas 4 to 5 ft. Wave Detail: W 4 ft at 9 seconds and SW 2 ft at 17 seconds. A chance of rain after midnight.

FRI
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.

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

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

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

SUN
NW 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
NW wind 10 to 15 kt, easing to 5 to 10 kt after midnight. Seas 4 to 6 ft. Wave Detail: NW 4 ft at 5 seconds, NW 5 ft at 8 seconds and SW 2 ft at 14 seconds.

MON
NW wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: NW 2 ft at 4 seconds, W 4 ft at 8 seconds and SW 2 ft at 14 seconds.

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


PZZ153-092145
Coastal Waters From James Island To Point Grenville Out 10 Nm
138 AM PDT Thu Jul 9 2026

TODAY
NW wind 5 to 10 kt, backing to W this afternoon. Seas 4 to 5 ft. Wave Detail: W 5 ft at 9 seconds and SW 2 ft at 17 seconds.

TONIGHT
W wind around 5 kt. Seas around 4 ft. Wave Detail: W 4 ft at 9 seconds and SW 2 ft at 17 seconds.

FRI
W wind around 5 kt, veering to NW in the afternoon. Seas 4 to 5 ft. Wave Detail: W 5 ft at 9 seconds and SW 2 ft at 15 seconds.

FRI NIGHT
NW wind 5 to 10 kt, easing to around 5 kt after midnight. Seas 4 to 5 ft. Wave Detail: W 5 ft at 10 seconds and SW 2 ft at 15 seconds.

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

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

SUN
N wind around 5 kt, becoming NW 10 to 15 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: N 2 ft at 4 seconds, W 4 ft at 9 seconds and SW 2 ft at 14 seconds.

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

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

MON NIGHT
NW wind 10 to 15 kt, easing to 5 to 10 kt after midnight. Seas 4 to 5 ft. Wave Detail: NW 5 ft at 6 seconds.


PZZ156-092145
Coastal Waters From Point Grenville To Cape Shoalwater Out 10 Nm
138 AM PDT Thu Jul 9 2026

TODAY
NW wind around 10 kt. Seas 5 to 6 ft. Wave Detail: NW 6 ft at 9 seconds and SW 2 ft at 17 seconds.

TONIGHT
NW wind 5 to 10 kt, becoming W after midnight. Seas 4 to 5 ft. Wave Detail: NW 5 ft at 9 seconds and SW 2 ft at 17 seconds.

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

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

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

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

SUN
N wind around 5 kt, becoming NW 10 to 15 kt in the afternoon. Seas 4 to 5 ft. Wave Detail: N 3 ft at 4 seconds, W 5 ft at 9 seconds and SW 2 ft at 14 seconds.

SUN NIGHT
NW wind 15 to 20 kt, becoming N 10 to 15 kt after midnight. Seas 5 to 8 ft, subsiding to 4 to 6 ft after midnight. Wave Detail: NW 3 ft at 5 seconds and NW 6 ft at 8 seconds.

MON
N wind 5 to 10 kt, becoming NW 10 to 15 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: NW 3 ft at 5 seconds and NW 5 ft at 8 seconds.

MON NIGHT
NW wind 10 to 15 kt. Seas 4 to 6 ft. Wave Detail: NW 5 ft at 6 seconds.


PZZ170-092145
Coastal Waters From Cape Flattery To James Island 10 To 60 Nm
138 AM PDT Thu Jul 9 2026

TODAY
SW wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: N 2 ft at 5 seconds, W 5 ft at 9 seconds and SW 2 ft at 17 seconds. A slight chance of rain late.

TONIGHT
W wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: W 4 ft at 9 seconds and SW 2 ft at 17 seconds.

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

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

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

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

SUN
NW wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: N 2 ft at 3 seconds, W 4 ft at 9 seconds and SW 2 ft at 15 seconds.

SUN NIGHT
NW wind 10 to 15 kt. Seas 4 to 6 ft. Wave Detail: N 4 ft at 5 seconds, W 4 ft at 9 seconds and SW 2 ft at 14 seconds.

MON
NW wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: N 3 ft at 5 seconds, W 4 ft at 8 seconds and SW 2 ft at 14 seconds.

MON NIGHT
NW wind 10 to 15 kt. Seas 4 to 6 ft. Wave Detail: NW 3 ft at 5 seconds, W 4 ft at 8 seconds and SW 2 ft at 14 seconds.


PZZ173-092145
Coastal Waters From James Island To Point Grenville 10 To 60 Nm
138 AM PDT Thu Jul 9 2026

TODAY
W wind 5 to 10 kt, backing to SW this afternoon. Seas 4 to 6 ft. Wave Detail: N 2 ft at 5 seconds, NW 5 ft at 9 seconds and SW 2 ft at 17 seconds.

TONIGHT
W wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: N 2 ft at 4 seconds, NW 5 ft at 9 seconds and SW 2 ft at 17 seconds.

FRI
NW wind 5 to 10 kt. Seas 4 to 6 ft. Wave Detail: N 3 ft at 5 seconds, W 5 ft at 9 seconds and SW 2 ft at 15 seconds.

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

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

SAT NIGHT
NW wind 5 to 10 kt. Seas around 5 ft. Wave Detail: N 2 ft at 3 seconds, W 5 ft at 10 seconds and SW 2 ft at 15 seconds.

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

SUN NIGHT
NW wind 10 to 15 kt. Seas 4 to 6 ft. Wave Detail: N 5 ft at 5 seconds, W 4 ft at 9 seconds and SW 2 ft at 14 seconds.

MON
NW wind 10 to 15 kt. Seas 4 to 6 ft. Wave Detail: N 5 ft at 5 seconds, NW 4 ft at 8 seconds and SW 2 ft at 14 seconds.

MON NIGHT
NW wind 10 to 15 kt. Seas 4 to 6 ft. Wave Detail: NW 5 ft at 5 seconds, W 4 ft at 8 seconds and SW 2 ft at 14 seconds.


PZZ176-092145
Coastal Waters From Point Grenville To Cape Shoalwater 10 To 60 Nm
138 AM PDT Thu Jul 9 2026

TODAY
W wind 5 to 10 kt. Seas 5 to 7 ft. Wave Detail: N 2 ft at 5 seconds, NW 6 ft at 9 seconds and SW 2 ft at 17 seconds.

TONIGHT
W wind 5 to 10 kt. Seas 5 to 6 ft. Wave Detail: N 2 ft at 5 seconds, W 6 ft at 9 seconds and SW 2 ft at 17 seconds.

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

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

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

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

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

MON
NW wind 10 to 15 kt. Seas around 5 ft. Wave Detail: NW 4 ft at 7 seconds and SW 2 ft at 14 seconds.

MON NIGHT
NW wind 10 to 15 kt. Seas 5 to 6 ft. Wave Detail: NW 4 ft at 7 seconds and SW 2 ft at 14 seconds.


PZZ130-092145
West Entrance U.S. Waters Strait Of Juan De Fuca
138 AM PDT Thu Jul 9 2026

TODAY
W wind 5 to 10 kt, rising to 10 to 15 kt late. Seas 3 to 4 ft. Wave Detail: W 4 ft at 9 seconds.

TONIGHT
W wind 10 to 15 kt, easing to around 5 kt after midnight. Seas 3 to 4 ft. Wave Detail: W 4 ft at 9 seconds. A chance of rain after midnight.

FRI
W wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: W 4 ft at 9 seconds.

FRI NIGHT
W wind 10 to 15 kt, easing to 5 to 10 kt after midnight. Seas 3 to 4 ft. Wave Detail: W 4 ft at 9 seconds.

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

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

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

SUN NIGHT
W wind 10 to 15 kt, easing to 5 to 10 kt after midnight. Seas 3 to 4 ft. Wave Detail: W 3 ft at 7 seconds.

MON
SW wind around 5 kt, veering to W in the afternoon. Seas 3 to 4 ft. Wave Detail: W 3 ft at 8 seconds.

MON NIGHT
W wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: W 3 ft at 6 seconds.


PZZ131-092145
Central U.S. Waters Strait Of Juan De Fuca
138 AM PDT Thu Jul 9 2026

SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 AM PDT EARLY THIS MORNING

SMALL CRAFT ADVISORY IN EFFECT FROM THIS AFTERNOON THROUGH LATE TONIGHT

TODAY
W wind 15 to 25 kt, easing to 10 to 15 kt late this morning, rising to 15 to 20 kt this afternoon. Waves 3 to 4 ft.

TONIGHT
W wind 20 to 25 kt. Waves 3 to 5 ft.

FRI
W wind 5 to 10 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. Waves 3 to 4 ft.

SAT NIGHT
W wind 10 to 15 kt. Waves around 3 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, easing to 5 to 10 kt after midnight. Waves around 2 ft or less.

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

MON NIGHT
W wind 10 to 15 kt. Waves around 2 ft or less.


PZZ132-092145
East Entrance U.S. Waters Strait Of Juan De Fuca
138 AM PDT Thu Jul 9 2026

SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 AM PDT EARLY THIS MORNING

SMALL CRAFT ADVISORY IN EFFECT FROM THIS AFTERNOON THROUGH LATE TONIGHT

TODAY
W wind 15 to 25 kt, easing to 10 to 15 kt late this morning, rising to 15 to 20 kt this afternoon. Waves 3 to 4 ft.

TONIGHT
W wind 20 to 25 kt. Waves 3 to 5 ft.

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

FRI NIGHT
W wind 10 to 15 kt, rising to 15 to 20 kt after midnight. Waves 3 to 4 ft.

SAT
SW 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.

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

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

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

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


PZZ134-092145
Admiralty Inlet
138 AM PDT Thu Jul 9 2026

TODAY
S wind around 5 kt, veering to NW this afternoon. Waves around 2 ft or less.

TONIGHT
NW wind 5 to 15 kt. Waves around 2 ft or less.

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

FRI NIGHT
NW wind 10 to 15 kt, becoming W 5 to 10 kt after midnight. Waves around 2 ft or less.

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

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

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

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

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

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


PZZ133-092145
Northern Inland Waters Including The San Juan Islands
138 AM PDT Thu Jul 9 2026

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

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

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

MON
NW wind around 5 kt, rising to 5 to 10 kt 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.


PZZ135-092145
Puget Sound and Hood Canal
138 AM PDT Thu Jul 9 2026

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

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

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

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

SAT
S wind around 5 kt, veering to SW in the afternoon. 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
S wind around 5 kt, veering to N 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.

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

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


PZZ110-092145
Grays Harbor Bar
138 AM PDT Thu Jul 9 2026

Combined seas 4 to 6 feet. Bar conditions light. Maximum ebb currents will occur around 1215 PM Thursday, 115 AM Friday, and 130 PM Friday.