National Weather Service Marine Forecast FZUS56 KSEW
FZUS56 KSEW 070930
CWFSEW
Coastal Waters Forecast for Washington
National Weather Service Seattle WA
230 AM PDT Thu May 7 2026
Inland waters of western Washington and the northern and central Washington coastal waters including the Olympic Coast National Marine Sanctuary
PZZ100-072230
230 AM PDT Thu May 7 2026
.SYNOPSIS FOR THE NORTHERN AND CENTRAL WASHINGTON COASTAL AND INLAND WATERS...High pressure remains offshore of the waters with low pressure inland through the next few days. Onshore flow, especially through Strait of Juan de Fuca will weaken this afternoon. A weak front crosses the waters on Friday, with high pressure rebuilding this weekend and onshore flow increasing.
PZZ150-072230
Coastal Waters From Cape Flattery To James Island Out 10 Nm
230 AM PDT Thu May 7 2026
SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 AM PDT EARLY THIS MORNING
TODAY
S wind 5 to 10 kt. Seas 7 to 8 ft, subsiding to 5 to
6 ft this afternoon. Wave Detail: NW 2 ft at 8 seconds and W 8 ft
at 11 seconds.
TONIGHT
SW wind around 5 kt. Seas 4 to 5 ft. Wave Detail: W
5 ft at 10 seconds.
FRI
S wind 5 to 10 kt. Seas around 4 ft. Wave Detail: SW 3 ft
at 4 seconds and W 4 ft at 10 seconds.
FRI NIGHT
S wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: SW
3 ft at 5 seconds and W 3 ft at 11 seconds.
SAT
SE wind around 5 kt, veering to SW in the afternoon. Seas
4 to 6 ft. Wave Detail: S 3 ft at 7 seconds and W 6 ft at
13 seconds.
SAT NIGHT
W wind 5 to 10 kt. Seas around 6 ft. Wave Detail: W
6 ft at 12 seconds.
SUN
W wind 5 to 10 kt. Seas 5 to 6 ft. Wave Detail: W 6 ft at
11 seconds.
SUN NIGHT
NW wind 5 to 10 kt. Seas 5 to 6 ft, building to 6 to
8 ft after midnight. Wave Detail: NW 5 ft at 6 seconds and W 6 ft
at 11 seconds.
MON
NW wind 5 to 10 kt. Seas 6 to 8 ft. Wave Detail: NW 5 ft
at 6 seconds, W 7 ft at 11 seconds and SW 2 ft at 17 seconds.
MON NIGHT
NW wind 10 to 15 kt, easing to 5 to 10 kt after
midnight. Seas 6 to 8 ft. Wave Detail: NW 5 ft at 6 seconds, W
6 ft at 11 seconds and SW 2 ft at 17 seconds.
PZZ153-072230
Coastal Waters From James Island To Point Grenville Out 10 Nm
230 AM PDT Thu May 7 2026
TODAY
NW wind around 5 kt, backing to SW late this morning,
rising to 5 to 10 kt this afternoon. Seas 6 to 8 ft, subsiding to
5 to 6 ft this afternoon. Wave Detail: NW 8 ft at 10 seconds.
TONIGHT
W wind around 5 kt. Seas 4 to 5 ft. Wave Detail: W
5 ft at 11 seconds.
FRI
S wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: SW 3 ft at
4 seconds and W 4 ft at 11 seconds.
FRI NIGHT
S wind 5 to 10 kt. Seas around 4 ft. Wave Detail: SW
3 ft at 5 seconds and W 4 ft at 12 seconds.
SAT
SE wind around 5 kt, veering to SW in the afternoon. Seas
4 to 6 ft. Wave Detail: S 3 ft at 7 seconds and W 6 ft at
13 seconds.
SAT NIGHT
NW wind 5 to 10 kt. Seas 5 to 6 ft. Wave Detail: NW
2 ft at 4 seconds and W 6 ft at 12 seconds.
SUN
NW wind 5 to 10 kt. Seas 5 to 6 ft. Wave Detail: NW 2 ft
at 4 seconds and W 6 ft at 11 seconds.
SUN NIGHT
NW wind 5 to 10 kt. Seas 5 to 7 ft. Wave Detail: NW
3 ft at 4 seconds and W 6 ft at 11 seconds.
MON
N wind 5 to 10 kt, becoming NW 10 to 15 kt in the
afternoon. Seas 5 to 7 ft. Wave Detail: NW 5 ft at 6 seconds and
W 6 ft at 11 seconds.
MON NIGHT
NW wind 10 to 15 kt. Seas 6 to 8 ft. Wave Detail: NW
6 ft at 6 seconds and W 6 ft at 11 seconds.
PZZ156-072230
Coastal Waters From Point Grenville To Cape Shoalwater Out 10 Nm
230 AM PDT Thu May 7 2026
TODAY
NW wind 5 to 10 kt, backing to W this afternoon. Seas
5 to 8 ft. Wave Detail: NW 5 ft at 10 seconds and W 7 ft at
11 seconds.
TONIGHT
NW wind 5 to 10 kt, backing to W after midnight. Seas
4 to 5 ft. Wave Detail: W 5 ft at 11 seconds.
FRI
SW wind 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: SW 3 ft
at 5 seconds and W 4 ft at 10 seconds.
FRI NIGHT
S wind 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: SW
3 ft at 5 seconds and W 3 ft at 11 seconds.
SAT
SE wind around 5 kt, veering to W in the afternoon. Seas
4 to 6 ft. Wave Detail: SW 3 ft at 7 seconds and W 6 ft at
12 seconds.
SAT NIGHT
NW wind 10 to 15 kt. Seas 5 to 7 ft. Wave Detail: NW
3 ft at 4 seconds and W 6 ft at 12 seconds.
SUN
NW wind 5 to 10 kt. Seas 5 to 7 ft. Wave Detail: NW 3 ft
at 5 seconds and W 6 ft at 11 seconds.
SUN NIGHT
NW wind 10 to 15 kt. Seas 6 to 8 ft. Wave Detail: W
5 ft at 6 seconds and W 6 ft at 11 seconds.
MON
N wind 10 to 15 kt. Seas 7 to 8 ft. Wave Detail: NW 6 ft
at 5 seconds and W 6 ft at 11 seconds.
MON NIGHT
NW wind 15 to 20 kt. Seas 7 to 9 ft. Wave Detail: NW
7 ft at 6 seconds and W 7 ft at 11 seconds.
PZZ170-072230
Coastal Waters From Cape Flattery To James Island 10 To 60 Nm
230 AM PDT Thu May 7 2026
SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 AM PDT EARLY THIS MORNING
TODAY
W wind 5 to 10 kt, backing to SW this afternoon. Seas
7 to 9 ft, subsiding to 6 to 7 ft this afternoon. Wave Detail: NW
5 ft at 9 seconds and W 8 ft at 11 seconds.
TONIGHT
SW wind 5 to 10 kt. Seas 4 to 6 ft. Wave Detail: W
5 ft at 10 seconds and SW 2 ft at 15 seconds.
FRI
SW wind 5 to 10 kt, becoming S 10 to 15 kt in the
afternoon. Seas 4 to 5 ft. Wave Detail: S 4 ft at 5 seconds, W
4 ft at 10 seconds and SW 2 ft at 14 seconds.
FRI NIGHT
S wind 10 to 15 kt, easing to 5 to 10 kt after
midnight. Seas 4 to 5 ft. Wave Detail: S 4 ft at 5 seconds and W
5 ft at 12 seconds.
SAT
S wind around 5 kt. Seas 5 to 7 ft. Wave Detail: S 2 ft at
6 seconds and SW 7 ft at 12 seconds.
SAT NIGHT
W wind 5 to 10 kt. Seas 6 to 7 ft. Wave Detail: W
6 ft at 12 seconds.
SUN
W wind 5 to 10 kt. Seas around 6 ft. Wave Detail: W 6 ft
at 11 seconds and SW 2 ft at 17 seconds.
SUN NIGHT
NW wind 5 to 10 kt. Seas around 6 ft, building to
7 to 8 ft after midnight. Wave Detail: NW 6 ft at 5 seconds, W
6 ft at 11 seconds and SW 2 ft at 17 seconds.
MON
NW wind 5 to 10 kt. Seas 7 to 8 ft. Wave Detail: NW 6 ft
at 5 seconds, W 6 ft at 11 seconds and SW 2 ft at 18 seconds.
MON NIGHT
NW wind 10 to 15 kt. Seas 8 to 9 ft. Wave Detail: NW
6 ft at 6 seconds, W 6 ft at 11 seconds and SW 2 ft at
17 seconds.
PZZ173-072230
Coastal Waters From James Island To Point Grenville 10 To 60 Nm
230 AM PDT Thu May 7 2026
TODAY
NW wind 10 to 15 kt, becoming W 5 to 10 kt late this
morning and afternoon. Seas 7 to 9 ft, subsiding to 6 to 7 ft
this afternoon. Wave Detail: NW 6 ft at 9 seconds, W 7 ft at
11 seconds and SW 2 ft at 15 seconds.
TONIGHT
W wind 5 to 10 kt. Seas 4 to 6 ft. Wave Detail: NW
5 ft at 11 seconds and SW 2 ft at 15 seconds.
FRI
SW wind 5 to 10 kt, becoming S 10 to 15 kt in the
afternoon. Seas 4 to 5 ft. Wave Detail: SW 4 ft at 5 seconds, W
4 ft at 10 seconds and SW 2 ft at 14 seconds.
FRI NIGHT
S wind 10 to 15 kt, easing to 5 to 10 kt after
midnight. Seas 4 to 5 ft. Wave Detail: SW 4 ft at 5 seconds, NW
2 ft at 8 seconds and W 5 ft at 12 seconds.
SAT
S wind around 5 kt. Seas 5 to 7 ft. Wave Detail: S 2 ft at
6 seconds and W 7 ft at 12 seconds.
SAT NIGHT
W wind 5 to 10 kt. Seas 6 to 7 ft. Wave Detail: W
7 ft at 12 seconds.
SUN
W wind 5 to 10 kt. Seas 6 to 7 ft. Wave Detail: W 6 ft at
11 seconds and SW 2 ft at 17 seconds.
SUN NIGHT
NW wind around 10 kt. Seas 6 to 8 ft. Wave Detail:
NW 5 ft at 5 seconds, W 6 ft at 11 seconds and SW 2 ft at
17 seconds.
MON
NW wind 5 to 10 kt. Seas 7 to 8 ft. Wave Detail: NW 6 ft
at 6 seconds, W 6 ft at 11 seconds and SW 2 ft at 17 seconds.
MON NIGHT
NW wind 10 to 15 kt. Seas 7 to 9 ft. Wave Detail: NW
6 ft at 6 seconds, W 6 ft at 11 seconds and SW 2 ft at
17 seconds.
PZZ176-072230
Coastal Waters From Point Grenville To Cape Shoalwater 10 To
60 Nm
230 AM PDT Thu May 7 2026
TODAY
NW wind 5 to 10 kt. Seas 8 to 9 ft, subsiding to 6 to
7 ft this afternoon. Wave Detail: NW 6 ft at 9 seconds, W 6 ft at
11 seconds and SW 2 ft at 15 seconds.
TONIGHT
W wind 5 to 10 kt. Seas 5 to 6 ft. Wave Detail: NW
5 ft at 11 seconds and SW 2 ft at 15 seconds.
FRI
SW wind 5 to 10 kt, becoming S 10 to 15 kt in the
afternoon. Seas 4 to 5 ft. Wave Detail: SW 4 ft at 5 seconds, W
5 ft at 11 seconds and SW 2 ft at 14 seconds.
FRI NIGHT
S wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: SW
4 ft at 5 seconds, NW 2 ft at 8 seconds and W 5 ft at 13 seconds.
SAT
S wind around 5 kt. Seas 5 to 7 ft. Wave Detail: W 7 ft at
13 seconds.
SAT NIGHT
NW wind 5 to 10 kt. Seas 6 to 7 ft. Wave Detail: W
7 ft at 12 seconds.
SUN
W wind 5 to 10 kt. Seas 6 to 7 ft. Wave Detail: NW 3 ft at
4 seconds, W 7 ft at 11 seconds and SW 2 ft at 17 seconds.
SUN NIGHT
NW wind around 10 kt. Seas 6 to 8 ft. Wave Detail: N
6 ft at 5 seconds, W 6 ft at 11 seconds and SW 2 ft at
17 seconds.
MON
N wind 10 to 15 kt. Seas 7 to 9 ft. Wave Detail: N 6 ft at
6 seconds, W 6 ft at 11 seconds and SW 2 ft at 17 seconds.
MON NIGHT
N wind 15 to 20 kt. Seas 8 to 9 ft. Wave Detail: NW
7 ft at 6 seconds, W 6 ft at 11 seconds and SW 2 ft at
17 seconds.
PZZ130-072230
West Entrance U.S. Waters Strait Of Juan De Fuca
230 AM PDT Thu May 7 2026
TODAY
S wind around 5 kt, backing to E late this morning,
backing to W this afternoon. Seas 4 to 6 ft. Wave Detail: W 6 ft
at 11 seconds.
TONIGHT
W wind 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: W 4 ft
at 10 seconds.
FRI
SW wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: W 3 ft at
10 seconds.
FRI NIGHT
SW wind 5 to 10 kt, backing to SE after midnight.
Seas around 3 ft. Wave Detail: W 3 ft at 10 seconds.
SAT
SE wind around 5 kt, veering to SW in the afternoon. Seas
3 to 4 ft. Wave Detail: NW 2 ft at 3 seconds and W 4 ft at
12 seconds.
SAT NIGHT
W wind 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: NW
2 ft at 3 seconds and W 4 ft at 12 seconds.
SUN
W wind 5 to 10 kt, rising to 10 to 15 kt in the afternoon.
Seas 3 to 4 ft. Wave Detail: W 2 ft at 3 seconds and W 4 ft at
11 seconds.
SUN NIGHT
W wind 10 to 15 kt, easing to 5 to 10 kt after
midnight. Seas 4 to 6 ft. Wave Detail: NW 4 ft at 6 seconds and W
5 ft at 12 seconds.
MON
W wind 5 to 10 kt. Seas 4 to 6 ft. Wave Detail: NW 4 ft at
6 seconds and W 6 ft at 11 seconds.
MON NIGHT
W wind 10 to 15 kt, easing to around 5 kt after
midnight. Seas 4 to 6 ft. Wave Detail: NW 4 ft at 6 seconds and W
6 ft at 11 seconds.
PZZ131-072230
Central U.S. Waters Strait Of Juan De Fuca
230 AM PDT Thu May 7 2026
SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 AM PDT EARLY THIS MORNING
TODAY
W wind around 5 kt, rising to 5 to 10 kt late. Waves
around 3 ft.
TONIGHT
W wind 10 to 15 kt. Waves around 3 ft.
FRI
W wind 10 to 15 kt, rising to 15 to 20 kt in the
afternoon. Waves around 3 ft.
FRI NIGHT
W wind 10 to 15 kt, easing to around 5 kt after
midnight. Waves 3 to 4 ft in the evening, then around 2 ft or
less.
SAT
SW wind around 5 kt, veering to N in the afternoon. Waves
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, rising to 15 to 20 kt in the
afternoon. Waves around 2 ft or less, then around 3 ft in the
afternoon.
SUN NIGHT
W wind 15 to 20 kt, easing to 10 to 15 kt after
midnight. Waves 3 to 4 ft.
MON
W wind 5 to 10 kt. Waves around 3 ft.
MON NIGHT
W wind 5 to 10 kt. Waves 3 to 4 ft.
PZZ132-072230
East Entrance U.S. Waters Strait Of Juan De Fuca
230 AM PDT Thu May 7 2026
TODAY
W wind around 5 kt, veering to NW around 5 kt this
afternoon. Waves around 3 ft this morning, then around 2 ft or
less.
TONIGHT
W wind 5 to 10 kt. Waves around 2 ft or less.
FRI
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.
FRI NIGHT
W wind 5 to 10 kt, becoming SW after midnight. Waves
around 2 ft or less.
SAT
S wind around 5 kt, veering to N in the afternoon. Waves
around 2 ft or less.
SAT NIGHT
W wind 5 to 10 kt, rising to 10 to 15 kt after
midnight. Waves around 2 ft or less.
SUN
SW wind 10 to 15 kt, becoming W 5 to 10 kt in the
afternoon. Waves around 2 ft or less.
SUN NIGHT
W wind 15 to 20 kt. Waves 3 to 4 ft.
MON
W wind 5 to 10 kt. Waves around 3 ft in the morning, then
around 2 ft or less.
MON NIGHT
W wind 5 to 10 kt. Waves around 3 ft.
PZZ134-072230
Admiralty Inlet
230 AM PDT Thu May 7 2026
TODAY
S wind around 5 kt, backing to SE around 5 kt early this
afternoon, backing to N late. Waves around 2 ft or less.
TONIGHT
NW wind around 5 kt. Waves around 2 ft or less.
FRI
NW wind around 5 kt, rising to 5 to 10 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.
SAT
S wind around 5 kt, backing to N around 5 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
SW wind around 5 kt, veering to NW in the afternoon. Waves
around 2 ft or less.
SUN NIGHT
NW wind 10 to 15 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
NW wind 5 to 10 kt. Waves around 2 ft or less.
PZZ133-072230
Northern Inland Waters Including The San Juan Islands
230 AM PDT Thu May 7 2026
TODAY
SW wind around 5 kt. Waves around 2 ft or less.
TONIGHT
S wind around 5 kt. Waves around 2 ft or less.
FRI
S wind 5 to 10 kt. Waves around 2 ft or less.
FRI NIGHT
S wind 5 to 10 kt, easing to around 5 kt after
midnight. Waves around 2 ft or less.
SAT
SE wind around 5 kt, veering to SW in the afternoon. Waves
around 2 ft or less.
SAT NIGHT
SW wind around 5 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. Waves around 2 ft or less.
MON
SW wind around 5 kt, veering to W in the afternoon. Waves
around 2 ft or less.
MON NIGHT
W wind around 5 kt. Waves around 2 ft or less.
PZZ135-072230
Puget Sound and Hood Canal
230 AM PDT Thu May 7 2026
TODAY
S wind around 5 kt, backing to NE late. Waves around
2 ft or less.
TONIGHT
NW wind around 5 kt, backing to SW after midnight.
Waves around 2 ft or less.
FRI
S wind 5 to 10 kt, becoming SW 10 to 15 kt in the
afternoon. Waves around 2 ft or less.
FRI NIGHT
W wind 10 to 15 kt, becoming S around 5 kt after
midnight. Waves around 2 ft or less.
SAT
Light and variable winds, becoming N around 5 kt in the
afternoon. Waves around 2 ft or less.
SAT NIGHT
NW wind around 5 kt. Waves around 2 ft or less.
SUN
S wind around 5 kt, veering to SW in the afternoon. Waves
around 2 ft or less.
SUN NIGHT
NW wind 5 to 10 kt, becoming NE after midnight.
Waves around 2 ft or less.
MON
NE wind around 5 kt, backing to N 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.
PZZ110-072230
Grays Harbor Bar
230 AM PDT Thu May 7 2026
Combined seas 6 to 8 ft. Bar conditions moderate. Maximum ebb currents will occur around 830 AM Thursday, 930 PM Thursday, and 915 AM Friday.