Station List

National Weather Service Marine Forecast FZUS56 KSEW

FZUS56 KSEW 022018
CWFSEW

Coastal Waters Forecast for Washington
National Weather Service Seattle WA
118 PM PDT Sun Aug 2 2026

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

PZZ100-030930
118 PM PDT Sun Aug 2 2026

.SYNOPSIS FOR THE NORTHERN AND CENTRAL WASHINGTON COASTAL AND INLAND WATERS...A strong surface ridge will remain centered well offshore into midweek as thermally induced low pressure expands northward across the interior of Western Washington. The thermal trough will shift eastward toward the second half of the week for increasing onshore flow.

PZZ150-030930
Coastal Waters From Cape Flattery To James Island Out 10 Nm
118 PM PDT Sun Aug 2 2026

SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT

TONIGHT
NW wind 15 to 25 kt, easing to 5 to 10 kt after midnight, then becoming NE late. Seas 5 to 7 ft. Wave Detail: W 7 ft at 8 seconds.

MON
NE wind 5 to 10 kt, becoming N 10 to 15 kt in the afternoon. Seas 4 to 5 ft. Wave Detail: W 5 ft at 8 seconds.

MON NIGHT
NW wind 10 to 15 kt, becoming N 5 to 10 kt after midnight. Seas 4 to 5 ft. Wave Detail: N 2 ft at 4 seconds and W 4 ft at 7 seconds.

TUE
N wind 5 to 10 kt. Seas around 4 ft. Wave Detail: W 4 ft at 7 seconds.

TUE NIGHT
NW wind 10 to 15 kt, becoming N 5 to 10 kt after midnight. Seas 4 to 5 ft. Wave Detail: NE 3 ft at 4 seconds and W 5 ft at 9 seconds.

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

WED 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 8 seconds.

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

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

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

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

PZZ153-030930
Coastal Waters From James Island To Point Grenville Out 10 Nm
118 PM PDT Sun Aug 2 2026

SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT

TONIGHT
NW wind 15 to 25 kt, becoming N 5 to 10 kt after midnight. Seas 5 to 7 ft. Wave Detail: NW 7 ft at 7 seconds.

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

MON NIGHT
N wind 15 to 20 kt, easing to 10 to 15 kt after midnight. Seas 4 to 6 ft. Wave Detail: NW 6 ft at 6 seconds.

TUE
NE wind around 5 kt, backing to NW in the afternoon. Seas 3 to 4 ft. Wave Detail: W 4 ft at 7 seconds.

TUE NIGHT
NW wind 10 to 15 kt. Seas 4 to 6 ft. Wave Detail: N 3 ft at 4 seconds and NW 5 ft at 9 seconds.

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

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

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

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

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

FRI NIGHT
NW wind 10 to 15 kt. Seas 4 to 6 ft. Wave Detail: W 5 ft at 7 seconds.

PZZ156-030930
Coastal Waters From Point Grenville To Cape Shoalwater Out 10 Nm
118 PM PDT Sun Aug 2 2026

SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT

TONIGHT
NW wind 20 to 25 kt, becoming N 10 to 15 kt. Seas 7 to 10 ft, subsiding to 5 to 8 ft after midnight. Wave Detail: N 4 ft at 6 seconds and NW 7 ft at 9 seconds.

MON
N wind 5 to 10 kt, becoming NW 15 to 20 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: NW 5 ft at 8 seconds.

MON NIGHT
NW wind 15 to 20 kt, becoming N 10 to 15 kt after midnight. Seas 4 to 6 ft. Wave Detail: N 6 ft at 6 seconds.

TUE
NE wind 5 to 10 kt, becoming NW 10 to 15 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: NW 4 ft at 7 seconds.

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

WED
N wind 5 to 10 kt, becoming NW 10 to 15 kt in the afternoon. Seas 4 to 5 ft. Wave Detail: NW 5 ft at 8 seconds.

WED NIGHT
NW wind 10 to 15 kt. Seas 4 to 6 ft. Wave Detail: N 2 ft at 4 seconds and NW 6 ft at 8 seconds.

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

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

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

FRI NIGHT
NW wind 15 to 20 kt. Seas 5 to 7 ft. Wave Detail: NW 7 ft at 7 seconds.

PZZ170-030930
Coastal Waters From Cape Flattery To James Island 10 To 60 Nm
118 PM PDT Sun Aug 2 2026

SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT

TONIGHT
NW wind 15 to 25 kt, easing to 10 to 15 kt after midnight. Seas 7 to 9 ft, subsiding to 5 to 8 ft after midnight. Wave Detail: NW 8 ft at 7 seconds and SW 2 ft at 14 seconds.

MON
N 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 8 seconds and SW 2 ft at 14 seconds.

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

TUE
N wind 10 to 15 kt. Seas 4 to 6 ft. Wave Detail: N 3 ft at 4 seconds and NW 5 ft at 8 seconds.

TUE NIGHT
NW wind 10 to 15 kt. Seas 5 to 7 ft. Wave Detail: NE 3 ft at 4 seconds and NW 7 ft at 8 seconds.

WED
NW wind 5 to 10 kt. Seas 5 to 7 ft. Wave Detail: NW 6 ft at 8 seconds.

WED NIGHT
NW wind 10 to 15 kt. Seas 5 to 7 ft. Wave Detail: N 2 ft at 4 seconds and NW 7 ft at 8 seconds.

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

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

FRI
NW wind 10 to 15 kt. Seas 5 to 7 ft. Wave Detail: NW 7 ft at 7 seconds and SW 2 ft at 13 seconds.

FRI NIGHT
NW wind 15 to 20 kt. Seas 5 to 8 ft. Wave Detail: NW 7 ft at 6 seconds and SW 2 ft at 13 seconds.

PZZ173-030930
Coastal Waters From James Island To Point Grenville 10 To 60 Nm
118 PM PDT Sun Aug 2 2026

SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT

TONIGHT
NW wind 15 to 25 kt, becoming N 10 to 15 kt late. Seas 6 to 8 ft. Wave Detail: N 8 ft at 7 seconds and S 2 ft at 14 seconds.

MON
N wind 10 to 15 kt. Seas 5 to 7 ft. Wave Detail: N 3 ft at 5 seconds and NW 6 ft at 8 seconds.

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

TUE
N wind 10 to 15 kt. Seas 5 to 7 ft. Wave Detail: N 3 ft at 4 seconds and NW 6 ft at 7 seconds.

TUE NIGHT
NW wind 10 to 15 kt. Seas 5 to 7 ft. Wave Detail: N 4 ft at 5 seconds and NW 7 ft at 8 seconds.

WED
NW wind 10 to 15 kt. Seas 5 to 7 ft. Wave Detail: NE 2 ft at 4 seconds and NW 6 ft at 8 seconds.

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

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

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

FRI
NW wind 10 to 15 kt. Seas 5 to 7 ft. Wave Detail: NW 7 ft at 7 seconds and SW 2 ft at 13 seconds.

FRI NIGHT
NW wind 15 to 20 kt. Seas 6 to 9 ft. Wave Detail: N 8 ft at 7 seconds and SW 2 ft at 13 seconds.

PZZ176-030930
Coastal Waters From Point Grenville To Cape Shoalwater 10 To 60 Nm
118 PM PDT Sun Aug 2 2026

SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT

TONIGHT
NW wind 15 to 25 kt, becoming N 10 to 15 kt late. Seas 6 to 9 ft. Wave Detail: N 8 ft at 7 seconds and SW 2 ft at 14 seconds.

MON
N wind 10 to 15 kt. Seas 5 to 7 ft. Wave Detail: N 3 ft at 5 seconds and NW 6 ft at 8 seconds.

MON NIGHT
N wind 15 to 20 kt. Seas 5 to 7 ft. Wave Detail: N 6 ft at 6 seconds.

TUE
N wind 10 to 15 kt. Seas 5 to 6 ft. Wave Detail: N 2 ft at 5 seconds and NW 6 ft at 8 seconds.

TUE NIGHT
N wind 15 to 20 kt. Seas 5 to 7 ft. Wave Detail: N 5 ft at 5 seconds and NW 7 ft at 8 seconds.

WED
N wind 10 to 15 kt. Seas 5 to 7 ft. Wave Detail: NE 2 ft at 5 seconds and NW 6 ft at 8 seconds.

WED NIGHT
NW wind around 15 kt. Seas 5 to 7 ft. Wave Detail: NE 3 ft at 5 seconds and NW 7 ft at 8 seconds.

THU
NW wind 10 to 15 kt. Seas 5 to 7 ft. Wave Detail: NW 6 ft at 8 seconds.

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

FRI
NW wind 10 to 15 kt. Seas 6 to 7 ft. Wave Detail: N 7 ft at 6 seconds and SW 2 ft at 13 seconds.

FRI NIGHT
NW wind 15 to 20 kt. Seas 7 to 8 ft. Wave Detail: NE 2 ft at 5 seconds, NW 8 ft at 8 seconds and SW 2 ft at 13 seconds.

PZZ130-030930
West Entrance U.S. Waters Strait Of Juan De Fuca
118 PM PDT Sun Aug 2 2026

TONIGHT
W wind 10 to 15 kt, easing to 5 to 10 kt late this evening and early morning, backing to SE late. Seas 3 to 5 ft. Wave Detail: W 5 ft at 8 seconds.

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

MON NIGHT
W wind 5 to 10 kt, becoming E after midnight. Seas around 3 ft. Wave Detail: W 3 ft at 7 seconds.

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

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

WED
E wind around 5 kt. Seas 3 to 4 ft. Wave Detail: W 4 ft at 8 seconds.

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

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

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

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

PZZ131-030930
Central U.S. Waters Strait Of Juan De Fuca
118 PM PDT Sun Aug 2 2026

SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT

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

MON
E wind 5 to 10 kt, backing to NE in the afternoon. Waves around 2 ft or less.

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

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

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

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

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

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

THU NIGHT
W wind 10 to 15 kt, rising to 15 to 20 kt after midnight. Waves around 2 ft or less, then 3 to 4 ft after midnight.

FRI
W wind 10 to 15 kt, rising to 15 to 20 kt in the afternoon. Waves 3 to 4 ft.

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

PZZ132-030930
East Entrance U.S. Waters Strait Of Juan De Fuca
118 PM PDT Sun Aug 2 2026

SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT

TONIGHT
W wind 15 to 25 kt, easing to 5 to 10 kt after midnight. Waves around 3 ft.

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

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

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

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

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

FRI NIGHT
W wind 15 to 20 kt, easing to 10 to 15 kt after midnight. Waves 3 to 5 ft.

PZZ134-030930
Admiralty Inlet
118 PM PDT Sun Aug 2 2026

TONIGHT
NW wind 10 to 15 kt, easing to 5 to 10 kt after midnight. Waves around 2 ft or less.

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

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

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

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

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

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

PZZ133-030930
Northern Inland Waters Including The San Juan Islands
118 PM PDT Sun Aug 2 2026

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

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

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

TUE
NW 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.

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

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

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

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

PZZ135-030930
Puget Sound and Hood Canal
118 PM PDT Sun Aug 2 2026

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

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

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

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

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

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

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

THU
Light and variable winds, becoming NW around 5 kt 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. Waves around 2 ft or less.

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

PZZ110-030930
Grays Harbor Bar
118 PM PDT Sun Aug 2 2026

Combined seas 6 or 7 feet subsiding to 4 or 5 feet on Monday. Bar conditions light to occasionally moderate. Maximum ebb currents will occur around 8 PM Sunday, 8 AM Monday, and 830 PM Monday.