Station List

National Weather Service Marine Forecast FZUS56 KSEW

FZUS56 KSEW 092001
CWFSEW

Coastal Waters Forecast for Washington
National Weather Service Seattle WA
101 PM PDT Sun Aug 9 2026

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

PZZ100-100915
101 PM PDT Sun Aug 9 2026

.SYNOPSIS FOR THE NORTHERN AND CENTRAL WASHINGTON COASTAL AND INLAND WATERS...Onshore flow will continue over the next several days with high pressure situated offshore and lower pressure inland. Isolated patches of steep seas are possible today and Monday in the coastal waters. Diurnal pushes of westerly winds are expected along the Strait of Juan de Fuca over the next several afternoons and evenings.

PZZ150-100915
Coastal Waters From Cape Flattery To James Island Out 10 Nm
101 PM PDT Sun Aug 9 2026

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

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

MON NIGHT
NW wind 5 to 10 kt, easing to around 5 kt after midnight. Seas 3 to 4 ft. Wave Detail: W 4 ft at 5 seconds.

TUE
W wind around 5 kt. Seas around 3 ft. Wave Detail: W 3 ft at 5 seconds and W 2 ft at 10 seconds.

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

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

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

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

THU NIGHT
NW wind around 5 kt. Seas 3 to 4 ft. Wave Detail: W 4 ft at 7 seconds.

FRI
W wind around 5 kt. Seas around 4 ft. Wave Detail: W 4 ft at 7 seconds and SW 2 ft at 15 seconds.

FRI NIGHT
W wind around 5 kt. Seas around 4 ft.

PZZ153-100915
Coastal Waters From James Island To Point Grenville Out 10 Nm
101 PM PDT Sun Aug 9 2026

TONIGHT
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 7 seconds.

MON
NW wind 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: NW 5 ft at 7 seconds.

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

TUE
N wind 5 to 10 kt, backing to NW in the afternoon. Seas 3 to 4 ft. Wave Detail: NW 3 ft at 5 seconds and W 2 ft at 10 seconds.

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

WED
NW wind 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: NE 2 ft at 4 seconds and NW 5 ft at 7 seconds.

WED NIGHT
NW wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: NW 5 ft at 8 seconds.

THU
NW wind around 5 kt, backing to W in the afternoon. Seas 4 to 5 ft. Wave Detail: W 5 ft at 8 seconds.

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

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

FRI NIGHT
NW wind around 5 kt. Seas 4 to 5 ft.

PZZ156-100915
Coastal Waters From Point Grenville To Cape Shoalwater Out 10 Nm
101 PM PDT Sun Aug 9 2026

TONIGHT
NW wind 15 to 20 kt, easing to 10 to 15 kt late. Seas 5 to 8 ft. Wave Detail: NW 7 ft at 7 seconds.

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

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

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

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

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

WED NIGHT
NW wind 10 to 15 kt. Seas 5 to 7 ft. Wave Detail: N 7 ft at 6 seconds.

THU
NW wind around 5 kt. Seas 4 to 6 ft. Wave Detail: NW 6 ft at 8 seconds.

THU NIGHT
NW wind 5 to 10 kt. Seas 4 to 6 ft. Wave Detail: NW 5 ft at 7 seconds.

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

FRI NIGHT
NW wind 5 to 10 kt. Seas 4 to 5 ft.

PZZ170-100915
Coastal Waters From Cape Flattery To James Island 10 To 60 Nm
101 PM PDT Sun Aug 9 2026

TONIGHT
NW wind 10 to 15 kt. Seas 5 to 7 ft. Wave Detail: NW 6 ft at 6 seconds and SW 2 ft at 17 seconds.

MON
NW wind 10 to 15 kt. Seas 5 to 7 ft, subsiding to 4 to 5 ft in the afternoon. Wave Detail: NW 6 ft at 7 seconds and SW 2 ft at 16 seconds.

MON NIGHT
NW wind 5 to 10 kt. Seas around 4 ft. Wave Detail: N 4 ft at 5 seconds, W 2 ft at 11 seconds and SW 2 ft at 15 seconds.

TUE
NW wind around 5 kt. Seas 3 to 4 ft. Wave Detail: NW 3 ft at 5 seconds, W 2 ft at 12 seconds and SW 2 ft at 15 seconds.

TUE NIGHT
NW wind 10 to 15 kt. Seas 3 to 5 ft. Wave Detail: N 5 ft at 5 seconds and SW 2 ft at 14 seconds.

WED
NW wind 10 to 15 kt, rising to 15 to 20 kt in the afternoon. Seas 5 to 7 ft. Wave Detail: N 6 ft at 5 seconds and SW 2 ft at 18 seconds.

WED NIGHT
NW wind 15 to 20 kt, easing to 10 to 15 kt after midnight. Seas 5 to 8 ft. Wave Detail: NE 2 ft at 5 seconds, NW 8 ft at 8 seconds and SW 2 ft at 17 seconds.

THU
NW wind 10 to 15 kt, easing to 5 to 10 kt in the afternoon. Seas 5 to 8 ft, subsiding to 4 to 6 ft in the afternoon. Wave Detail: NW 7 ft at 8 seconds.

THU NIGHT
NW wind 10 to 15 kt. Seas 4 to 6 ft. Wave Detail: NE 2 ft at 4 seconds, NW 5 ft at 7 seconds and SW 2 ft at 17 seconds.

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

FRI NIGHT
NW wind 10 to 15 kt, easing to 5 to 10 kt after midnight. Seas 4 to 6 ft.

PZZ173-100915
Coastal Waters From James Island To Point Grenville 10 To 60 Nm
101 PM PDT Sun Aug 9 2026

TONIGHT
NW wind 10 to 15 kt. Seas 6 to 7 ft. Wave Detail: N 7 ft at 6 seconds and SW 2 ft at 17 seconds.

MON
NW wind 10 to 15 kt. Seas 5 to 7 ft. Wave Detail: N 6 ft at 7 seconds, W 2 ft at 11 seconds and SW 2 ft at 15 seconds.

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

TUE
NW wind around 5 kt. Seas 3 to 4 ft. Wave Detail: N 3 ft at 6 seconds, W 2 ft at 12 seconds and SW 2 ft at 14 seconds.

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

WED
NW wind 15 to 20 kt. Seas 5 to 8 ft. Wave Detail: N 7 ft at 6 seconds and SW 2 ft at 18 seconds.

WED NIGHT
NW wind 15 to 20 kt. Seas 6 to 9 ft. Wave Detail: N 9 ft at 6 seconds and SW 2 ft at 17 seconds.

THU
NW wind 15 to 20 kt, easing to 10 to 15 kt in the afternoon. Seas 6 to 9 ft. Wave Detail: N 9 ft at 7 seconds and SW 2 ft at 17 seconds.

THU NIGHT
NW wind 10 to 15 kt. Seas 5 to 8 ft. Wave Detail: N 7 ft at 6 seconds, SW 2 ft at 16 seconds and SW 2 ft at 17 seconds.

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

FRI NIGHT
NW wind 10 to 15 kt. Seas 5 to 7 ft.

PZZ176-100915
Coastal Waters From Point Grenville To Cape Shoalwater 10 To 60 Nm
101 PM PDT Sun Aug 9 2026

TONIGHT
NW wind 15 to 20 kt. Seas 6 to 7 ft. Wave Detail: N 7 ft at 7 seconds.

MON
NW wind 10 to 15 kt. Seas 5 to 6 ft. Wave Detail: N 5 ft at 7 seconds and W 2 ft at 11 seconds.

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

TUE
NW wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: N 4 ft at 5 seconds and W 2 ft at 10 seconds.

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

WED
NW wind 15 to 20 kt. Seas 5 to 6 ft, building to 6 to 8 ft in the afternoon. Wave Detail: NW 8 ft at 7 seconds and SW 2 ft at 18 seconds.

WED NIGHT
NW wind 15 to 20 kt. Seas 7 to 9 ft. Wave Detail: NE 2 ft at 5 seconds, NW 8 ft at 8 seconds and SW 2 ft at 17 seconds.

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

THU NIGHT
NW wind 10 to 15 kt. Seas 5 to 7 ft. Wave Detail: NW 7 ft at 7 seconds and SW 2 ft at 16 seconds.

FRI
NW wind 10 to 15 kt, easing to 5 to 10 kt in the afternoon. Seas 5 to 7 ft. Wave Detail: NW 6 ft at 7 seconds and SW 2 ft at 16 seconds.

FRI NIGHT
NW wind 10 to 15 kt. Seas 5 to 7 ft.

PZZ130-100915
West Entrance U.S. Waters Strait Of Juan De Fuca
101 PM PDT Sun Aug 9 2026

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

MON
W wind around 5 kt, rising to 10 to 15 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: W 3 ft at 7 seconds.

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

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

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

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

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

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

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

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

FRI NIGHT
W wind 5 to 10 kt. Seas 3 to 4 ft.

PZZ131-100915
Central U.S. Waters Strait Of Juan De Fuca
101 PM PDT Sun Aug 9 2026

SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT

TONIGHT
W wind 20 to 25 kt, easing to 15 to 20 kt late. Waves 3 to 5 ft.

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

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

TUE
W wind 15 to 20 kt, easing to 10 to 15 kt in the afternoon. Waves 3 to 4 ft in the morning, then around 2 ft or less.

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

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

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

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

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

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

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

PZZ132-100915
East Entrance U.S. Waters Strait Of Juan De Fuca
101 PM PDT Sun Aug 9 2026

SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT

TONIGHT
W wind 15 to 25 kt, easing to 10 to 15 kt late. Waves 3 to 5 ft.

MON
SW wind 5 to 10 kt. Waves around 3 ft in the morning, then around 2 ft or less.

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

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

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

WED
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.

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

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

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

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

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

PZZ134-100915
Admiralty Inlet
101 PM PDT Sun Aug 9 2026

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

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

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

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

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

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

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

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

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

PZZ133-100915
Northern Inland Waters Including The San Juan Islands
101 PM PDT Sun Aug 9 2026

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

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

MON NIGHT
S wind 5 to 10 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.

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

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

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

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

FRI
Light and variable winds, becoming SW around 5 kt in the afternoon. Waves around 2 ft or less.

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

PZZ135-100915
Puget Sound and Hood Canal
101 PM PDT Sun Aug 9 2026

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

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

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

TUE
Light and variable winds, becoming W 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.

WED
Light and variable winds, becoming W around 5 kt in the afternoon. Waves around 2 ft or less.

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

THU
Light and variable winds, becoming N 5 to 10 kt in the afternoon. Waves around 2 ft or less.

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

FRI
Light and variable winds, becoming W around 5 kt 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.

PZZ110-100915
Grays Harbor Bar
101 PM PDT Sun Aug 9 2026

Combined seas 4 to 6 ft. Bar conditions light. Maximum ebb currents will occur around 230 PM this afternoon, 300 AM early Monday morning and 330 PM Monday afternoon. The Monday morning ebb will be strong.