National Weather Service Marine Forecast FZUS56 KSEW

FZUS56 KSEW 100841
CWFSEW

Coastal Waters Forecast for Washington
National Weather Service Seattle WA
141 AM PDT Fri Jul 10 2026

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

PZZ100-102145
141 AM PDT Fri Jul 10 2026

.SYNOPSIS FOR THE NORTHERN AND CENTRAL WASHINGTON COASTAL AND INLAND WATERS...A weak area of low pressure and an associated frontal system will pass through the waters today into Saturday with high pressure rebuilding offshore late in the weekend. High pressure will then remain centered offshore into the middle of next week promoting varying degrees of onshore flow.


PZZ150-102145
Coastal Waters From Cape Flattery To James Island Out 10 Nm
141 AM PDT Fri Jul 10 2026

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

TONIGHT
W 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
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 around 5 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 around 4 ft. Wave Detail: W 4 ft at 9 seconds and SW 2 ft at 15 seconds.

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

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

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

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


PZZ153-102145
Coastal Waters From James Island To Point Grenville Out 10 Nm
141 AM PDT Fri Jul 10 2026

TODAY
NW wind around 5 kt. Seas 4 to 5 ft. Wave Detail: W 4 ft at 8 seconds and SW 2 ft at 15 seconds. A slight chance of rain early this morning.

TONIGHT
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.

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 4 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. Seas 4 to 6 ft. Wave Detail: NW 4 ft at 5 seconds, W 5 ft at 8 seconds and SW 2 ft at 14 seconds.

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

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

TUE
NW wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: NW 4 ft at 6 seconds and SW 2 ft at 14 seconds.

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


PZZ156-102145
Coastal Waters From Point Grenville To Cape Shoalwater Out 10 Nm
141 AM PDT Fri Jul 10 2026

TODAY
W wind around 5 kt, veering to NW this afternoon. Seas 4 to 5 ft. Wave Detail: W 4 ft at 8 seconds and SW 2 ft at 15 seconds.

TONIGHT
NW wind 5 to 10 kt, easing to around 5 kt after midnight. Seas 4 to 5 ft. Wave Detail: W 5 ft at 9 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: 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 4 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. Wave Detail: NW 4 ft at 5 seconds, W 6 ft at 8 seconds and SW 2 ft at 14 seconds.

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

TUE
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.

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


PZZ170-102145
Coastal Waters From Cape Flattery To James Island 10 To 60 Nm
141 AM PDT Fri Jul 10 2026

TODAY
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.

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

SAT NIGHT
W 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
NW 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.

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

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

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

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

TUE NIGHT
NW wind 10 to 15 kt, easing to 5 to 10 kt after midnight. Seas 4 to 6 ft. Wave Detail: NW 3 ft at 5 seconds, W 5 ft at 9 seconds and S 2 ft at 14 seconds.


PZZ173-102145
Coastal Waters From James Island To Point Grenville 10 To 60 Nm
141 AM PDT Fri Jul 10 2026

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

TONIGHT
NW wind around 5 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
SW wind around 5 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 NIGHT
W wind 5 to 10 kt. Seas around 5 ft. Wave Detail: N 2 ft at 4 seconds, 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 4 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 5 ft at 5 seconds, W 4 ft at 8 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 5 to 7 ft. Wave Detail: NW 5 ft at 6 seconds and S 2 ft at 14 seconds.

TUE
NW wind around 10 kt. Seas 4 to 6 ft. Wave Detail: NW 4 ft at 5 seconds, W 4 ft at 10 seconds and SW 2 ft at 14 seconds.

TUE NIGHT
NW wind 10 to 15 kt. Seas 5 to 7 ft. Wave Detail: NW 4 ft at 5 seconds, W 5 ft at 10 seconds and S 2 ft at 14 seconds.


PZZ176-102145
Coastal Waters From Point Grenville To Cape Shoalwater 10 To 60 Nm
141 AM PDT Fri Jul 10 2026

TODAY
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.

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

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

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

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

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

TUE
NW wind around 10 kt. Seas 4 to 6 ft. Wave Detail: NW 4 ft at 6 seconds, W 4 ft at 10 seconds and SW 2 ft at 14 seconds.

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


PZZ130-102145
West Entrance U.S. Waters Strait Of Juan De Fuca
141 AM PDT Fri Jul 10 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. A slight chance of rain early this morning.

TONIGHT
W wind 10 to 15 kt, easing to 5 to 10 kt after midnight. Seas 3 to 5 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 10 seconds.

SUN
W wind 5 to 10 kt. 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 4 ft at 8 seconds.

MON
E wind around 5 kt, backing to NW 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 8 seconds.

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

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


PZZ131-102145
Central U.S. Waters Strait Of Juan De Fuca
141 AM PDT Fri Jul 10 2026

SMALL CRAFT ADVISORY IN EFFECT FROM THIS AFTERNOON THROUGH LATE TONIGHT

TODAY
W wind 5 to 10 kt, rising to 20 to 25 kt. Waves 3 to 4 ft.

TONIGHT
W wind 20 to 30 kt, easing to 20 to 25 kt after midnight. Waves 4 to 6 ft.

SAT
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.

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 10 to 15 kt, easing to 5 to 10 kt after midnight. Waves around 3 ft in the evening, then around 2 ft or less.

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

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

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

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


PZZ132-102145
East Entrance U.S. Waters Strait Of Juan De Fuca
141 AM PDT Fri Jul 10 2026

SMALL CRAFT ADVISORY IN EFFECT FROM THIS AFTERNOON THROUGH LATE TONIGHT

TODAY
SW wind 5 to 10 kt, becoming W 15 to 25 kt late. Waves around 2 ft or less, then around 3 ft this afternoon.

TONIGHT
W wind 20 to 30 kt. Waves 4 to 6 ft.

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

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

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

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


PZZ134-102145
Admiralty Inlet
141 AM PDT Fri Jul 10 2026

TODAY
S wind around 5 kt, veering to W around 5 kt early this afternoon, then becoming NW 10 to 15 kt late. Waves around 2 ft or less.

TONIGHT
NW wind 15 to 20 kt, easing to 10 to 15 kt after midnight. Waves around 3 ft.

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

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

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

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

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


PZZ133-102145
Northern Inland Waters Including The San Juan Islands
141 AM PDT Fri Jul 10 2026

TODAY
S wind 5 to 10 kt. Waves around 2 ft or less. A slight chance of rain early this morning.

TONIGHT
SW wind 10 to 15 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. Waves around 2 ft or less.

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

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

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


PZZ135-102145
Puget Sound and Hood Canal
141 AM PDT Fri Jul 10 2026

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

TONIGHT
NW wind 5 to 10 kt, backing to S 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, 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.

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, easing to around 5 kt after midnight. Waves around 2 ft or less.

TUE
Light and variable winds, becoming N around 5 kt in the afternoon. 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.


PZZ110-102145
Grays Harbor Bar
141 AM PDT Fri Jul 10 2026

Combined seas 4 to 6 feet. Bar conditions light. Maximum ebb currents will occur around 130 PM Friday, 215 AM Saturday, and 245 PM Saturday. The Saturday morning ebb will be strong.