National Weather Service Marine Forecast FZUS56 KSEW

FZUS56 KSEW 200905
CWFSEW

Coastal Waters Forecast for Washington
National Weather Service Seattle WA
205 AM PDT Sat Jun 20 2026

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

PZZ100-202215
205 AM PDT Sat Jun 20 2026

.SYNOPSIS FOR THE NORTHERN AND CENTRAL WASHINGTON COASTAL AND INLAND WATERS...Broad high pressure will remain situated over the northeast Pacific. High pressure will continue to weaken today as a low pressure system moves over British Columbia. High pressure rebuilds late Saturday and will strengthen through midweek. Late next week high pressure weakens ahead of the next frontal system.


PZZ150-202215
Coastal Waters From Cape Flattery To James Island Out 10 Nm
205 AM PDT Sat Jun 20 2026

SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 AM PDT THIS MORNING

TODAY
SE wind 5 to 10 kt, veering to SW late this morning and afternoon. Seas 7 to 10 ft, subsiding to 6 to 7 ft this afternoon. Wave Detail: W 10 ft at 11 seconds and SW 2 ft at 15 seconds.

TONIGHT
SW wind around 5 kt. Seas 5 to 6 ft. Wave Detail: W 6 ft at 9 seconds and SW 2 ft at 15 seconds.

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

SUN NIGHT
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.

MON
N wind around 5 kt, rising to 5 to 10 kt in the afternoon. Seas 4 to 5 ft. Wave Detail: W 4 ft at 7 seconds and SW 2 ft at 15 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 7 seconds and SW 2 ft at 14 seconds.

TUE
NW wind 5 to 10 kt, rising to 10 to 15 kt in the afternoon. Seas 5 to 6 ft. Wave Detail: W 6 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 5 to 8 ft. Wave Detail: NW 7 ft at 8 seconds and SW 2 ft at 14 seconds.

WED
W wind 5 to 10 kt. Seas 6 to 8 ft. Wave Detail: W 7 ft at 9 seconds and SW 2 ft at 15 seconds.

WED NIGHT
NW wind around 10 kt. Seas 5 to 7 ft. Wave Detail: W 6 ft at 8 seconds and SW 2 ft at 16 seconds.


PZZ153-202215
Coastal Waters From James Island To Point Grenville Out 10 Nm
205 AM PDT Sat Jun 20 2026

SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 AM PDT THIS MORNING

TODAY
S wind around 5 kt, veering to W late. Seas 7 to 10 ft, subsiding to 5 to 7 ft this afternoon. Wave Detail: W 9 ft at 11 seconds and SW 2 ft at 15 seconds.

TONIGHT
W wind around 5 kt. Seas 5 to 7 ft. Wave Detail: W 6 ft at 9 seconds and SW 2 ft at 15 seconds.

SUN
S wind around 5 kt, veering to SW around 5 kt in the afternoon. Seas 4 to 5 ft. Wave Detail: W 5 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 5 ft at 7 seconds and SW 2 ft at 15 seconds.

MON
NW wind 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: W 4 ft at 7 seconds and SW 2 ft at 15 seconds.

MON NIGHT
NW wind 10 to 15 kt. Seas 3 to 5 ft, building to 5 to 6 ft after midnight. Wave Detail: NW 5 ft at 7 seconds and SW 2 ft at 14 seconds.

TUE
NW wind 5 to 10 kt, rising to 10 to 15 kt in the afternoon. Seas 4 to 6 ft. Wave Detail: NW 6 ft at 8 seconds and SW 2 ft at 14 seconds.

TUE 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 14 seconds.

WED
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 9 seconds and SW 2 ft at 16 seconds.

WED NIGHT
NW wind 10 to 15 kt, easing to 5 to 10 kt after midnight. Seas 5 to 6 ft. Wave Detail: NW 6 ft at 7 seconds and SW 2 ft at 16 seconds.


PZZ156-202215
Coastal Waters From Point Grenville To Cape Shoalwater Out 10 Nm
205 AM PDT Sat Jun 20 2026

SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 AM PDT THIS MORNING

TODAY
W wind 5 to 10 kt. Seas 7 to 10 ft, subsiding to 6 to 8 ft this afternoon. Wave Detail: NW 9 ft at 11 seconds and SW 2 ft at 15 seconds.

TONIGHT
NW wind 5 to 10 kt, becoming W after midnight. Seas 5 to 7 ft. Wave Detail: W 6 ft at 9 seconds and SW 2 ft at 15 seconds.

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

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

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

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

TUE
N wind 5 to 10 kt, becoming NW 10 to 15 kt in the afternoon. Seas 4 to 6 ft. Wave Detail: NW 6 ft at 8 seconds and SW 2 ft at 15 seconds.

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

WED
NW wind 10 to 15 kt. Seas 5 to 7 ft. Wave Detail: NW 6 ft at 8 seconds and SW 2 ft at 16 seconds.

WED NIGHT
NW wind 15 to 20 kt. Seas 5 to 7 ft. Wave Detail: NW 6 ft at 7 seconds and SW 2 ft at 16 seconds.


PZZ170-202215
Coastal Waters From Cape Flattery To James Island 10 To 60 Nm
205 AM PDT Sat Jun 20 2026

SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING

TODAY
NW wind 15 to 20 kt, easing to 10 to 15 kt late. Seas 9 to 12 ft, subsiding to 6 to 9 ft this afternoon. Wave Detail: NW 12 ft at 10 seconds and SW 3 ft at 15 seconds.

TONIGHT
NW wind 10 to 15 kt, becoming W 5 to 10 kt after midnight. Seas 5 to 8 ft. Wave Detail: NW 7 ft at 9 seconds and SW 3 ft at 14 seconds.

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

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

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

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

TUE
NW wind 15 to 20 kt. Seas 6 to 9 ft. Wave Detail: NW 9 ft at 8 seconds and SW 2 ft at 14 seconds.

TUE NIGHT
NW wind 15 to 20 kt. Seas 7 to 10 ft. Wave Detail: NW 10 ft at 9 seconds and SW 2 ft at 15 seconds.

WED
NW wind 15 to 20 kt. Seas 8 to 10 ft, subsiding to 7 to 8 ft in the afternoon. Wave Detail: NW 9 ft at 9 seconds and SW 2 ft at 16 seconds.

WED NIGHT
NW wind 15 to 20 kt, easing to 10 to 15 kt after midnight. Seas 6 to 9 ft. Wave Detail: NW 8 ft at 8 seconds and SW 2 ft at 16 seconds.


PZZ173-202215
Coastal Waters From James Island To Point Grenville 10 To 60 Nm
205 AM PDT Sat Jun 20 2026

SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING

TODAY
NW wind 20 to 25 kt, easing to 15 to 20 kt late this morning and afternoon. Seas 9 to 13 ft, subsiding to 8 to 11 ft this afternoon. Wave Detail: NW 13 ft at 10 seconds and SW 3 ft at 15 seconds.

TONIGHT
NW wind 15 to 20 kt, easing to 10 to 15 kt after midnight. Seas 7 to 10 ft, subsiding to 6 to 8 ft after midnight. Wave Detail: NW 9 ft at 9 seconds and SW 3 ft at 14 seconds.

SUN
W wind 5 to 10 kt. Seas 5 to 7 ft. Wave Detail: NW 6 ft at 9 seconds and SW 3 ft at 15 seconds.

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

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

MON NIGHT
NW wind 15 to 20 kt. Seas 5 to 8 ft, building to 7 to 8 ft after midnight. Wave Detail: NW 8 ft at 7 seconds and SW 2 ft at 14 seconds.

TUE
NW wind 15 to 20 kt. Seas 6 to 9 ft. Wave Detail: NW 9 ft at 7 seconds and SW 2 ft at 14 seconds.

TUE NIGHT
NW wind 15 to 20 kt. Seas 8 to 10 ft. Wave Detail: NW 10 ft at 8 seconds and SW 2 ft at 15 seconds.

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

WED NIGHT
NW wind 15 to 20 kt, easing to 10 to 15 kt after midnight. Seas 7 to 9 ft. Wave Detail: NW 8 ft at 7 seconds and SW 2 ft at 17 seconds.


PZZ176-202215
Coastal Waters From Point Grenville To Cape Shoalwater 10 To 60 Nm
205 AM PDT Sat Jun 20 2026

SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING

TODAY
NW wind 15 to 20 kt. Seas 9 to 13 ft, subsiding to 8 to 10 ft this afternoon. Wave Detail: NW 13 ft at 11 seconds and SW 3 ft at 15 seconds.

TONIGHT
NW wind 10 to 15 kt, easing to 5 to 10 kt after midnight. Seas 7 to 10 ft, subsiding to 6 to 8 ft after midnight. Wave Detail: NW 9 ft at 9 seconds and SW 3 ft at 15 seconds.

SUN
NW wind 5 to 10 kt. Seas 5 to 7 ft. Wave Detail: NW 6 ft at 9 seconds and SW 3 ft at 15 seconds.

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

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

MON NIGHT
NW wind 15 to 20 kt. Seas 5 to 8 ft, building to 7 to 8 ft after midnight. Wave Detail: NW 7 ft at 7 seconds and SW 2 ft at 14 seconds.

TUE
NW wind 15 to 20 kt. Seas 6 to 9 ft. Wave Detail: NW 8 ft at 8 seconds and SW 2 ft at 15 seconds.

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

WED
NW wind 15 to 20 kt. Seas 7 to 9 ft. Wave Detail: NW 8 ft at 8 seconds and SW 2 ft at 16 seconds.

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


PZZ130-202215
West Entrance U.S. Waters Strait Of Juan De Fuca
205 AM PDT Sat Jun 20 2026

TODAY
S wind around 5 kt, veering to W late this morning and afternoon. Seas 4 to 6 ft. Wave Detail: W 6 ft at 10 seconds.

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

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

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

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

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

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

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

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

WED NIGHT
W wind 10 to 15 kt. Seas 3 to 5 ft. Wave Detail: W 5 ft at 7 seconds.


PZZ131-202215
Central U.S. Waters Strait Of Juan De Fuca
205 AM PDT Sat Jun 20 2026

TODAY
W wind around 5 kt, rising to 5 to 10 kt late this morning and afternoon. Waves around 3 ft this morning, then around 2 ft or less.

TONIGHT
W wind 10 to 15 kt. Waves around 3 ft.

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

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

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

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

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

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

WED
W wind 5 to 10 kt, rising to 15 to 20 kt in the afternoon. Waves around 3 ft.

WED NIGHT
W wind 20 to 25 kt. Waves 4 to 6 ft.


PZZ132-202215
East Entrance U.S. Waters Strait Of Juan De Fuca
205 AM PDT Sat Jun 20 2026

TODAY
SE wind 5 to 10 kt, veering to W late. Waves around 2 ft or less.

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

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

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

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

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

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

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

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

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


PZZ134-202215
Admiralty Inlet
205 AM PDT Sat Jun 20 2026

TODAY
SE wind 5 to 10 kt, backing to N late. Waves around 2 ft or less.

TONIGHT
NW wind around 5 kt, backing to S around 5 kt after midnight. Waves around 2 ft or less.

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

SUN NIGHT
NW wind 5 to 10 kt, easing to around 5 kt after midnight. 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.

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

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

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

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


PZZ133-202215
Northern Inland Waters Including The San Juan Islands
205 AM PDT Sat Jun 20 2026

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

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

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

SUN NIGHT
W wind around 5 kt in the evening, becoming light and variable. Waves around 2 ft or less.

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

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

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

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


PZZ135-202215
Puget Sound and Hood Canal
205 AM PDT Sat Jun 20 2026

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

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

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

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

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

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


PZZ110-202215
Grays Harbor Bar
205 AM PDT Sat Jun 20 2026

Combined seas 6 to 8 ft. Bar conditions moderate. Maximum ebb currents will occur around 915 AM Saturday, 1015 PM Saturday, and 1015 AM Sunday.