National Weather Service Marine Forecast FZUS56 KSEW
FZUS56 KSEW 092029
CWFSEW
Coastal Waters Forecast for Washington
National Weather Service Seattle WA
129 PM PDT Sat May 9 2026
Inland waters of western Washington and the northern and central Washington coastal waters including the Olympic Coast National Marine Sanctuary
PZZ100-100930
129 PM PDT Sat May 9 2026
.SYNOPSIS FOR THE NORTHERN AND CENTRAL WASHINGTON COASTAL AND INLAND WATERS...High pressure will remain offshore this weekend into next week. The pattern remains quiet outside of some diurnal pushes through the Strait of Juan de Fuca.
PZZ150-100930
Coastal Waters From Cape Flattery To James Island Out 10 Nm
129 PM PDT Sat May 9 2026
TONIGHT
NW wind around 5 kt. Seas 5 to 6 ft. Wave Detail: W
6 ft at 11 seconds and SW 6 ft at 17 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 7 ft. Wave Detail: W
6 ft at 11 seconds.
MON
N wind 5 to 10 kt. Seas 5 to 6 ft. Wave Detail: W 6 ft at
11 seconds.
MON NIGHT
NW wind 10 to 15 kt, becoming N 5 to 10 kt after
midnight. Seas 5 to 7 ft. Wave Detail: NW 7 ft at 10 seconds and
SW 2 ft at 17 seconds.
TUE
N wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: W 5 ft at
11 seconds.
TUE NIGHT
NW wind 5 to 10 kt. Seas 4 to 6 ft. Wave Detail: W
6 ft at 10 seconds and SW 2 ft at 15 seconds.
WED
W wind around 5 kt, rising to around 10 kt in the
afternoon. Seas 5 to 6 ft. Wave Detail: W 6 ft at 9 seconds.
WED NIGHT
W wind around 10 kt. Seas 5 to 6 ft. Wave Detail: W
6 ft at 8 seconds.
THU
SW wind 10 to 15 kt. Seas around 5 ft. Wave Detail: W 5 ft
at 8 seconds and SW 2 ft at 15 seconds. A chance of rain.
THU NIGHT
W wind 15 to 20 kt, easing to 10 to 15 kt after
midnight. Seas 5 to 6 ft. Wave Detail: W 6 ft at 6 seconds and SW
2 ft at 16 seconds. A chance of rain.
PZZ153-100930
Coastal Waters From James Island To Point Grenville Out 10 Nm
129 PM PDT Sat May 9 2026
TONIGHT
NW wind 5 to 10 kt. Seas 5 to 6 ft. Wave Detail: W
6 ft at 11 seconds and SW 4 ft at 17 seconds.
SUN
W wind 5 to 10 kt. Seas 5 to 6 ft. Wave Detail: W 5 ft at
11 seconds.
SUN NIGHT
NW wind 5 to 10 kt. Seas 5 to 7 ft. Wave Detail: 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 6 ft. Wave Detail: W 6 ft at 11 seconds.
MON NIGHT
N wind 10 to 15 kt. Seas 5 to 7 ft. Wave Detail: NW
7 ft at 9 seconds.
TUE
N wind around 5 kt, backing to NW in the afternoon. Seas
4 to 5 ft. Wave Detail: W 5 ft at 10 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 6 ft at 9 seconds.
WED
NW wind 5 to 10 kt. Seas 5 to 6 ft. Wave Detail: W 6 ft at
9 seconds.
WED NIGHT
W wind 10 to 15 kt, easing to 5 to 10 kt after
midnight. Seas 5 to 6 ft. Wave Detail: W 6 ft at 8 seconds.
THU
W wind 5 to 10 kt, becoming SW 10 to 15 kt in the
afternoon. Seas 4 to 5 ft. Wave Detail: W 5 ft at 8 seconds. A
chance of rain.
THU NIGHT
W wind 10 to 15 kt. Seas 4 to 6 ft. Wave Detail: W
6 ft at 7 seconds and SW 2 ft at 16 seconds. A chance of rain.
PZZ156-100930
Coastal Waters From Point Grenville To Cape Shoalwater Out 10 Nm
129 PM PDT Sat May 9 2026
TONIGHT
NW wind 10 to 15 kt. Seas 5 to 7 ft. Wave Detail: W
6 ft at 12 seconds.
SUN
NW wind 5 to 10 kt. Seas 5 to 6 ft. Wave Detail: W 6 ft at
10 seconds.
SUN NIGHT
NW wind around 10 kt. Seas 5 to 7 ft. Wave Detail:
NW 7 ft at 10 seconds.
MON
N wind 5 to 10 kt, rising to 10 to 15 kt in the afternoon.
Seas 5 to 7 ft. Wave Detail: NW 7 ft at 10 seconds.
MON NIGHT
NW wind 15 to 20 kt, becoming N 10 to 15 kt after
midnight. Seas 7 to 8 ft, subsiding to 5 to 8 ft after midnight.
Wave Detail: NW 8 ft at 8 seconds.
TUE
NE wind 5 to 10 kt, becoming NW 10 to 15 kt in the
afternoon. Seas 4 to 6 ft. Wave Detail: W 5 ft at 10 seconds.
TUE NIGHT
NW wind 10 to 15 kt. Seas 5 to 8 ft. Wave Detail: NW
7 ft at 8 seconds and SW 2 ft at 15 seconds.
WED
NW wind 10 to 15 kt. Seas 5 to 7 ft. Wave Detail: W 7 ft
at 8 seconds.
WED NIGHT
W wind 10 to 15 kt. Seas 5 to 7 ft. Wave Detail: W
6 ft at 8 seconds.
THU
W wind 10 to 15 kt. Seas 4 to 5 ft. Wave Detail: W 5 ft at
8 seconds. A chance of rain.
THU NIGHT
W wind 15 to 20 kt. Seas 5 to 6 ft. Wave Detail: W
6 ft at 7 seconds and SW 2 ft at 16 seconds. A chance of rain.
PZZ170-100930
Coastal Waters From Cape Flattery To James Island 10 To 60 Nm
129 PM PDT Sat May 9 2026
TONIGHT
W wind around 5 kt. Seas around 6 ft. Wave Detail: W
6 ft at 11 seconds and SW 6 ft at 17 seconds.
SUN
W wind 5 to 10 kt. Seas around 6 ft. Wave Detail: W 6 ft
at 11 seconds.
SUN NIGHT
NW wind 5 to 10 kt. Seas 6 to 7 ft. Wave Detail: W
7 ft at 11 seconds and SW 2 ft at 18 seconds.
MON
N wind 5 to 10 kt. Seas 6 to 7 ft. Wave Detail: NW 7 ft at
10 seconds and SW 2 ft at 17 seconds.
MON NIGHT
NW wind 10 to 15 kt. Seas 6 to 8 ft. Wave Detail: NW
8 ft at 8 seconds and SW 2 ft at 17 seconds.
TUE
N wind 5 to 10 kt. Seas 5 to 6 ft. Wave Detail: NW 6 ft at
9 seconds and SW 2 ft at 17 seconds.
TUE NIGHT
NW wind 10 to 15 kt. Seas 5 to 8 ft. Wave Detail: NW
7 ft at 7 seconds and SW 2 ft at 16 seconds.
WED
NW wind 10 to 15 kt. Seas 6 to 7 ft. Wave Detail: NW 7 ft
at 8 seconds and SW 2 ft at 15 seconds.
WED NIGHT
W wind 10 to 15 kt. Seas 6 to 7 ft. Wave Detail: NW
7 ft at 7 seconds and SW 2 ft at 15 seconds.
THU
W wind 10 to 15 kt. Seas 5 to 6 ft. Wave Detail: W 6 ft at
7 seconds and S 2 ft at 15 seconds. A chance of rain.
THU NIGHT
W wind 15 to 20 kt. Seas 5 to 7 ft. Wave Detail: W
7 ft at 6 seconds and W 3 ft at 16 seconds. A chance of rain in
the evening.
PZZ173-100930
Coastal Waters From James Island To Point Grenville 10 To 60 Nm
129 PM PDT Sat May 9 2026
TONIGHT
W wind 5 to 10 kt. Seas around 6 ft. Wave Detail: W
6 ft at 11 seconds and SW 6 ft at 17 seconds.
SUN
W wind 5 to 10 kt. Seas around 6 ft. Wave Detail: W 6 ft
at 10 seconds and SW 2 ft at 17 seconds.
SUN NIGHT
NW wind 5 to 10 kt. Seas 6 to 8 ft. Wave Detail: NW
7 ft at 11 seconds and SW 2 ft at 18 seconds.
MON
N wind 5 to 10 kt. Seas 6 to 7 ft. Wave Detail: NW 7 ft at
10 seconds and SW 2 ft at 17 seconds.
MON NIGHT
N wind 10 to 15 kt. Seas 7 to 8 ft. Wave Detail: N
8 ft at 8 seconds and SW 2 ft at 17 seconds.
TUE
N wind 5 to 10 kt, becoming NW 10 to 15 kt in the
afternoon. Seas 5 to 7 ft. Wave Detail: NW 6 ft at 8 seconds and
SW 2 ft at 17 seconds.
TUE NIGHT
NW wind 10 to 15 kt. Seas 6 to 8 ft. Wave Detail: NW
7 ft at 7 seconds and SW 2 ft at 16 seconds.
WED
NW wind 10 to 15 kt. Seas 6 to 9 ft. Wave Detail: NW 8 ft
at 8 seconds and SW 2 ft at 15 seconds.
WED NIGHT
W wind 10 to 15 kt. Seas 6 to 7 ft. Wave Detail: NW
7 ft at 8 seconds and SW 2 ft at 15 seconds.
THU
W wind 10 to 15 kt. Seas 5 to 6 ft. Wave Detail: W 6 ft at
7 seconds and SW 2 ft at 15 seconds. A chance of rain.
THU NIGHT
W wind 15 to 20 kt. Seas 5 to 7 ft. Wave Detail: NW
7 ft at 6 seconds and W 3 ft at 16 seconds.
PZZ176-100930
Coastal Waters From Point Grenville To Cape Shoalwater 10 To
60 Nm
129 PM PDT Sat May 9 2026
TONIGHT
NW wind 5 to 10 kt. Seas 6 to 7 ft. Wave Detail: W
7 ft at 11 seconds and SW 6 ft at 17 seconds.
SUN
W wind 5 to 10 kt. Seas 6 to 7 ft. Wave Detail: W 7 ft at
10 seconds and SW 2 ft at 16 seconds.
SUN NIGHT
NW wind around 10 kt. Seas 6 to 8 ft. Wave Detail:
NW 8 ft at 10 seconds and SW 2 ft at 17 seconds.
MON
N wind 10 to 15 kt. Seas 7 to 8 ft. Wave Detail: NW 8 ft
at 9 seconds and SW 2 ft at 17 seconds.
MON NIGHT
N wind 10 to 15 kt. Seas 7 to 9 ft. Wave Detail: N
8 ft at 8 seconds and SW 2 ft at 17 seconds.
TUE
N wind 10 to 15 kt. Seas 5 to 7 ft. Wave Detail: NW 7 ft
at 9 seconds and SW 2 ft at 17 seconds.
TUE NIGHT
NW wind around 15 kt. Seas 6 to 8 ft. Wave Detail:
NW 8 ft at 7 seconds and SW 2 ft at 15 seconds.
WED
NW wind around 15 kt. Seas 7 to 9 ft. Wave Detail: NW 8 ft
at 8 seconds and SW 2 ft at 15 seconds.
WED NIGHT
W wind 10 to 15 kt. Seas 6 to 8 ft. Wave Detail: NW
7 ft at 8 seconds and SW 2 ft at 15 seconds.
THU
W wind 10 to 15 kt. Seas 5 to 6 ft. Wave Detail: W 6 ft at
7 seconds and SW 2 ft at 15 seconds. A chance of rain.
THU NIGHT
W wind around 15 kt. Seas 5 to 8 ft, building to
7 to 8 ft after midnight. Wave Detail: NW 7 ft at 7 seconds and W
3 ft at 16 seconds.
PZZ130-100930
West Entrance U.S. Waters Strait Of Juan De Fuca
129 PM PDT Sat May 9 2026
TONIGHT
W wind 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: W 4 ft
at 10 seconds.
SUN
W wind 10 to 15 kt. Seas 3 to 5 ft. Wave Detail: W 5 ft at
9 seconds.
SUN NIGHT
W wind 10 to 15 kt, easing to 5 to 10 kt after
midnight. Seas 3 to 5 ft. Wave Detail: W 5 ft at 10 seconds.
MON
N wind around 5 kt. Seas 3 to 5 ft. Wave Detail: W 5 ft at
11 seconds.
MON NIGHT
NW wind 5 to 10 kt, veering to NE after midnight.
Seas 3 to 5 ft. Wave Detail: W 5 ft at 11 seconds.
TUE
E wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: W 4 ft at
10 seconds.
TUE NIGHT
W wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: W
4 ft at 11 seconds.
WED
W wind 5 to 10 kt, rising to 10 to 15 kt in the afternoon.
Seas 3 to 4 ft. Wave Detail: W 4 ft at 8 seconds.
WED NIGHT
W wind 10 to 15 kt. Seas 3 to 5 ft. Wave Detail: W
4 ft at 8 seconds.
THU
W wind 10 to 15 kt, rising to 15 to 20 kt in the
afternoon. Seas 3 to 5 ft. Wave Detail: W 4 ft at 7 seconds. A
chance of rain.
THU NIGHT
W wind 15 to 20 kt. Seas 3 to 5 ft. Wave Detail: W
5 ft at 6 seconds. A chance of rain.
PZZ131-100930
Central U.S. Waters Strait Of Juan De Fuca
129 PM PDT Sat May 9 2026
TONIGHT
W wind 5 to 10 kt, rising to 10 to 15 kt late this
evening and overnight. Waves around 2 ft or less, then around
3 ft after midnight.
SUN
W wind 15 to 20 kt. Waves 3 to 4 ft.
SUN NIGHT
W wind 20 to 25 kt. Waves 3 to 5 ft.
MON
W wind 5 to 10 kt, veering to NE in the afternoon. Waves
around 3 ft in the morning, then around 2 ft or less.
MON NIGHT
NW wind around 5 kt, backing to SW after midnight.
Waves around 2 ft or less.
TUE
E wind 5 to 10 kt. Waves around 2 ft or less.
TUE NIGHT
W wind 5 to 10 kt. Waves around 2 ft or less.
WED
W wind 5 to 10 kt, rising to 15 to 20 kt in the afternoon.
Waves around 2 ft or less, then around 3 ft in the afternoon.
WED NIGHT
W wind 15 to 20 kt. Waves 3 to 4 ft.
THU
W wind 15 to 20 kt, rising to 20 to 25 kt in the
afternoon. Waves 3 to 5 ft. A chance of rain.
THU NIGHT
W wind 20 to 25 kt. Waves 4 to 6 ft. A chance of
rain in the evening.
PZZ132-100930
East Entrance U.S. Waters Strait Of Juan De Fuca
129 PM PDT Sat May 9 2026
TONIGHT
W wind around 5 kt, rising to 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 3 ft.
SUN NIGHT
W wind 20 to 25 kt. Waves 4 to 6 ft.
MON
NW wind 5 to 10 kt. Waves 3 to 4 ft in the morning, then
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 around 5 kt. Waves around 2 ft or less.
WED
W wind 5 to 10 kt. Waves around 2 ft or less.
WED NIGHT
W wind 10 to 15 kt. Waves 3 to 4 ft.
THU
SW wind 5 to 10 kt, becoming W 15 to 20 kt in the
afternoon. Waves around 3 ft.
THU NIGHT
W wind 20 to 25 kt, easing to 15 to 20 kt after
midnight. Waves 4 to 6 ft. A chance of rain in the evening.
PZZ134-100930
Admiralty Inlet
129 PM PDT Sat May 9 2026
TONIGHT
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 10 to 15 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. Waves around 2 ft or less.
TUE
NW wind around 5 kt, rising to around 10 kt in the
afternoon. Waves around 2 ft or less.
TUE NIGHT
NW wind 5 to 10 kt, becoming W after midnight. Waves
around 2 ft or less.
WED
SW wind around 5 kt, veering to N in the afternoon. Waves
around 2 ft or less.
WED NIGHT
NW wind 5 to 10 kt, backing to S after midnight.
Waves around 2 ft or less.
THU
S wind around 5 kt, becoming W 10 to 15 kt in the
afternoon. Waves around 2 ft or less. A chance of rain in the
afternoon.
THU NIGHT
W wind 15 to 20 kt, easing to 10 to 15 kt after
midnight. Waves around 3 ft. A chance of rain.
PZZ133-100930
Northern Inland Waters Including The San Juan Islands
129 PM PDT Sat May 9 2026
TONIGHT
W wind around 5 kt, backing to S after midnight. Waves
around 2 ft or less.
SUN
S wind 5 to 10 kt. Waves around 2 ft or less.
SUN NIGHT
SW 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
NW wind 5 to 10 kt, easing to around 5 kt after
midnight. Waves around 2 ft or less.
TUE
N wind around 5 kt, backing to NW in the afternoon. Waves
around 2 ft or less.
TUE NIGHT
W wind 5 to 10 kt, becoming SW after midnight. 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.
THU
S wind 5 to 10 kt, becoming SW 10 to 15 kt in the
afternoon. Waves around 2 ft or less.
THU NIGHT
SW wind 10 to 15 kt. Waves around 2 ft or less. A
chance of rain.
PZZ135-100930
Puget Sound and Hood Canal
129 PM PDT Sat May 9 2026
TONIGHT
N wind around 5 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
NW wind 5 to 10 kt, becoming NE 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
NW wind 5 to 10 kt, becoming SW after midnight.
Waves around 2 ft or less.
WED
S wind around 5 kt, veering to SW in the afternoon. Waves
around 2 ft or less.
WED NIGHT
W wind 10 to 15 kt, becoming S 5 to 10 kt after
midnight. Waves around 2 ft or less.
THU
S wind 5 to 10 kt, becoming SW 10 to 15 kt in the
afternoon. Waves around 2 ft or less.
THU NIGHT
SW wind 10 to 15 kt, easing to 5 to 10 kt after
midnight. Waves around 2 ft or less. A chance of rain.
PZZ110-100930
Grays Harbor Bar
129 PM PDT Sat May 9 2026
Combined seas 3 to 5 ft. Bar conditions light. Maximum ebb currents will occur around 1145 PM Saturday, 1130 AM Sunday, and 1245 PM Monday.