National Weather Service Marine Forecast FZUS56 KSEW
FZUS56 KSEW 120836
CWFSEW
Coastal Waters Forecast for Washington
National Weather Service Seattle WA
136 AM PDT Sun Jul 12 2026
Inland waters of western Washington and the northern and central Washington coastal waters including the Olympic Coast National Marine Sanctuary
PZZ100-122145
136 AM PDT Sun Jul 12 2026
.SYNOPSIS FOR THE NORTHERN AND CENTRAL WASHINGTON COASTAL AND INLAND WATERS...High pressure will build offshore today with lower pressure inland via a thermal trough and stationary front to the east of the Cascades. Winds are expected to remain onshore through much of the week.
PZZ150-122145
Coastal Waters From Cape Flattery To James Island Out 10 Nm
136 AM PDT Sun Jul 12 2026
TODAY
S wind 5 to 10 kt, veering to NW late. Seas around 4 ft.
Wave Detail: W 4 ft at 9 seconds and SW 2 ft at 14 seconds.
TONIGHT
NW wind 5 to 10 kt. Seas around 4 ft. Wave Detail: NW
2 ft at 4 seconds, W 4 ft at 8 seconds and SW 2 ft at 14 seconds.
MON
NW wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: W 4 ft at
8 seconds and SW 2 ft at 14 seconds.
MON NIGHT
NW wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: W
5 ft at 6 seconds and SW 2 ft at 14 seconds.
TUE
NW wind around 5 kt, rising to 5 to 10 kt in the
afternoon. Seas around 4 ft. Wave Detail: W 4 ft at 7 seconds.
TUE 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 9 seconds.
WED
W wind around 5 kt. Seas around 4 ft. Wave Detail: W 4 ft
at 8 seconds.
WED NIGHT
W wind around 5 kt. Seas 4 to 5 ft. Wave Detail: W
5 ft at 8 seconds.
THU
SW wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: W 5 ft at
8 seconds and W 2 ft at 17 seconds.
THU NIGHT
SW wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: W
5 ft at 8 seconds and W 2 ft at 17 seconds.
PZZ153-122145
Coastal Waters From James Island To Point Grenville Out 10 Nm
136 AM PDT Sun Jul 12 2026
TODAY
S wind around 5 kt, veering to W this afternoon. Seas
3 to 4 ft. Wave Detail: W 4 ft at 9 seconds and SW 2 ft at
13 seconds.
TONIGHT
N wind 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: NW
3 ft at 4 seconds, W 4 ft at 8 seconds and SW 2 ft at 14 seconds.
MON
NW wind 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: N 2 ft at
4 seconds and NW 4 ft at 8 seconds.
MON NIGHT
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 5 seconds.
TUE
NW wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: NW 4 ft
at 7 seconds.
TUE NIGHT
NW wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: W
5 ft at 7 seconds.
WED
NW wind around 5 kt. Seas 3 to 4 ft. Wave Detail: NW 2 ft
at 5 seconds and W 4 ft at 8 seconds.
WED NIGHT
NW wind 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: NW
5 ft at 7 seconds. A chance of rain after midnight.
THU
SW wind around 5 kt. Seas 4 to 5 ft. Wave Detail: NW 5 ft
at 7 seconds and W 2 ft at 17 seconds. A chance of rain in the
morning.
THU NIGHT
W wind around 5 kt. Seas 4 to 5 ft. Wave Detail: W
5 ft at 7 seconds and W 2 ft at 17 seconds.
PZZ156-122145
Coastal Waters From Point Grenville To Cape Shoalwater Out 10 Nm
136 AM PDT Sun Jul 12 2026
TODAY
S wind around 5 kt, veering to NW early this afternoon,
rising to 10 to 15 kt late. Seas 4 to 5 ft. Wave Detail: NW 2 ft
at 3 seconds, W 4 ft at 9 seconds and SW 2 ft at 14 seconds.
TONIGHT
N wind 10 to 15 kt. Seas 5 to 7 ft. Wave Detail: NW
4 ft at 5 seconds and W 6 ft at 8 seconds.
MON
N wind 5 to 10 kt, becoming NW 10 to 15 kt in the
afternoon. Seas 4 to 5 ft. Wave Detail: N 2 ft at 5 seconds and
NW 5 ft at 8 seconds.
MON NIGHT
NW wind 10 to 15 kt. Seas 5 to 6 ft. Wave Detail: NW
5 ft at 6 seconds.
TUE
N wind 5 to 10 kt, becoming NW 10 to 15 kt in the
afternoon. Seas 3 to 5 ft. Wave Detail: NW 5 ft at 6 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 7 seconds.
WED
NW wind around 5 kt, rising to 5 to 10 kt in the
afternoon. Seas 4 to 5 ft. Wave Detail: NW 5 ft at 7 seconds.
WED NIGHT
NW wind 5 to 10 kt. Seas 4 to 6 ft. Wave Detail: NW
2 ft at 7 seconds and W 6 ft at 8 seconds.
THU
W wind 5 to 10 kt. Seas 4 to 6 ft. Wave Detail: W 6 ft at
8 seconds and W 2 ft at 18 seconds.
THU NIGHT
W wind 5 to 10 kt. Seas 4 to 6 ft. Wave Detail: W
6 ft at 8 seconds and W 2 ft at 17 seconds.
PZZ170-122145
Coastal Waters From Cape Flattery To James Island 10 To 60 Nm
136 AM PDT Sun Jul 12 2026
TODAY
SW wind around 5 kt, veering to NW late. Seas 4 to 5 ft.
Wave Detail: W 4 ft at 9 seconds and SW 2 ft at 15 seconds.
TONIGHT
NW wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: N
3 ft at 5 seconds, W 4 ft at 8 seconds and SW 2 ft at 14 seconds.
MON
NW wind 10 to 15 kt. Seas 4 to 5 ft. Wave Detail: N 3 ft
at 5 seconds, NW 5 ft at 8 seconds and SW 2 ft at 14 seconds.
MON NIGHT
NW wind 10 to 15 kt. Seas 4 to 6 ft. Wave Detail: NW
5 ft at 6 seconds and S 2 ft at 14 seconds.
TUE
NW wind 5 to 10 kt. Seas 4 to 6 ft. Wave Detail: NW 5 ft
at 6 seconds and S 2 ft at 14 seconds.
TUE NIGHT
NW wind 5 to 10 kt. Seas 5 to 7 ft. Wave Detail: N
2 ft at 4 seconds, NW 6 ft at 9 seconds and S 2 ft at 14 seconds.
WED
NW wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: NW 2 ft
at 5 seconds, W 5 ft at 8 seconds and S 2 ft at 13 seconds.
WED NIGHT
NW wind 10 to 15 kt. Seas 5 to 7 ft. Wave Detail: NW
7 ft at 7 seconds and W 2 ft at 16 seconds.
THU
NW wind 5 to 10 kt, becoming W 10 to 15 kt in the
afternoon. Seas 5 to 6 ft. Wave Detail: NW 6 ft at 7 seconds and
W 2 ft at 18 seconds.
THU NIGHT
W wind 10 to 15 kt. Seas 5 to 8 ft. Wave Detail: NW
7 ft at 7 seconds and W 2 ft at 17 seconds.
PZZ173-122145
Coastal Waters From James Island To Point Grenville 10 To 60 Nm
136 AM PDT Sun Jul 12 2026
TODAY
SW wind 5 to 10 kt, veering to NW late. Seas 4 to 5 ft.
Wave Detail: W 4 ft at 9 seconds and SW 2 ft at 14 seconds.
TONIGHT
NW wind around 10 kt. Seas 4 to 6 ft. Wave Detail: N
4 ft at 4 seconds, W 4 ft at 8 seconds and SW 2 ft at 14 seconds.
MON
NW wind 10 to 15 kt. Seas 4 to 6 ft. Wave Detail: N 5 ft
at 5 seconds, W 3 ft at 8 seconds and SW 2 ft at 14 seconds.
MON NIGHT
NW wind 10 to 15 kt. Seas 5 to 6 ft. Wave Detail: N
5 ft at 5 seconds, NW 4 ft at 8 seconds and S 2 ft at 14 seconds.
TUE
NW wind 5 to 10 kt. Seas 4 to 6 ft. Wave Detail: NW 5 ft
at 6 seconds and S 2 ft at 14 seconds.
TUE NIGHT
NW wind 10 to 15 kt. Seas 5 to 7 ft. Wave Detail: NW
6 ft at 6 seconds, S 2 ft at 14 seconds and W 2 ft at 15 seconds.
WED
NW wind 5 to 10 kt. Seas 4 to 6 ft. Wave Detail: NW 3 ft
at 5 seconds, NW 6 ft at 8 seconds and S 2 ft at 13 seconds.
WED NIGHT
NW wind 10 to 15 kt. Seas 5 to 7 ft. Wave Detail: NW
7 ft at 7 seconds and W 2 ft at 16 seconds.
THU
W wind 10 to 15 kt. Seas 5 to 7 ft. Wave Detail: NW 7 ft
at 7 seconds and W 2 ft at 18 seconds.
THU NIGHT
NW wind 10 to 15 kt. Seas 5 to 8 ft. Wave Detail: N
2 ft at 4 seconds, NW 7 ft at 7 seconds and W 2 ft at 17 seconds.
PZZ176-122145
Coastal Waters From Point Grenville To Cape Shoalwater 10 To
60 Nm
136 AM PDT Sun Jul 12 2026
TODAY
W wind around 5 kt, veering to NW early this afternoon,
rising to 10 to 15 kt late. Seas around 5 ft. Wave Detail: W 5 ft
at 9 seconds and SW 2 ft at 14 seconds.
TONIGHT
N wind 10 to 15 kt. Seas 5 to 7 ft. Wave Detail: N
4 ft at 5 seconds, W 5 ft at 8 seconds and SW 2 ft at 14 seconds.
MON
N wind 10 to 15 kt. Seas 5 to 6 ft. Wave Detail: N 5 ft at
5 seconds, W 4 ft at 8 seconds and SW 2 ft at 14 seconds.
MON NIGHT
NW wind 10 to 15 kt. Seas 6 to 7 ft. Wave Detail: NW
5 ft at 7 seconds and SW 2 ft at 14 seconds.
TUE
NW wind around 10 kt. Seas 5 to 6 ft. Wave Detail: NW 6 ft
at 7 seconds and SW 2 ft at 14 seconds.
TUE NIGHT
NW wind 10 to 15 kt. Seas 6 to 7 ft. Wave Detail: NW
6 ft at 7 seconds, SW 2 ft at 14 seconds and W 2 ft at
15 seconds.
WED
NW wind 5 to 10 kt. Seas 5 to 6 ft. Wave Detail: NW 6 ft
at 7 seconds, S 2 ft at 13 seconds and W 2 ft at 15 seconds.
WED NIGHT
NW wind 10 to 15 kt. Seas 5 to 8 ft. Wave Detail: NW
4 ft at 5 seconds, NW 8 ft at 8 seconds and W 2 ft at 17 seconds.
THU
W wind 10 to 15 kt. Seas 5 to 8 ft. Wave Detail: NW 8 ft
at 7 seconds and W 2 ft at 18 seconds.
THU NIGHT
NW wind 10 to 15 kt. Seas 6 to 9 ft. Wave Detail: NW
3 ft at 5 seconds, NW 8 ft at 8 seconds and W 2 ft at 17 seconds.
PZZ130-122145
West Entrance U.S. Waters Strait Of Juan De Fuca
136 AM PDT Sun Jul 12 2026
TODAY
S wind around 5 kt, backing to NE late this morning,
backing to NW early this afternoon, rising to 10 to 15 kt late.
Seas 3 to 4 ft. Wave Detail: W 3 ft at 9 seconds. A slight chance
of rain early this morning.
TONIGHT
W wind 10 to 15 kt, easing to 5 to 10 kt after
midnight. Seas 3 to 4 ft. Wave Detail: W 3 ft at 8 seconds.
MON
W wind around 5 kt, veering to NW in the afternoon. Seas
around 3 ft. Wave Detail: W 3 ft at 8 seconds.
MON NIGHT
W wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: W
3 ft at 7 seconds.
TUE
W wind around 5 kt, rising to 5 to 10 kt in the afternoon.
Seas around 3 ft. Wave Detail: W 3 ft at 7 seconds.
TUE NIGHT
W wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: W
3 ft at 9 seconds.
WED
W wind around 5 kt, rising to 5 to 10 kt in the afternoon.
Seas 3 to 4 ft. Wave Detail: W 4 ft at 8 seconds.
WED NIGHT
W wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: W
4 ft at 8 seconds. A chance of rain.
THU
SW wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: W 4 ft at
8 seconds. A chance of rain in the morning.
THU NIGHT
W wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: W
4 ft at 8 seconds.
PZZ131-122145
Central U.S. Waters Strait Of Juan De Fuca
136 AM PDT Sun Jul 12 2026
SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 AM PDT EARLY THIS MORNING
TODAY
W wind 5 to 10 kt, veering to NE late this morning,
backing to W early this afternoon, rising to 10 to 15 kt late.
Waves around 3 ft this morning, then around 2 ft or less.
TONIGHT
W wind 10 to 15 kt, easing to 5 to 10 kt after
midnight. Waves around 3 ft in the evening, then around 2 ft or
less.
MON
NW wind around 5 kt. Waves around 2 ft or less.
MON NIGHT
W wind 5 to 10 kt. Waves around 2 ft or less.
TUE
W wind around 5 kt. Waves around 2 ft or less.
TUE NIGHT
W wind 10 to 15 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 around 2 ft or less, then
around 3 ft after midnight. A chance of rain after midnight.
THU
W wind 5 to 10 kt. Waves around 2 ft or less. A chance of
rain in the morning.
THU NIGHT
W wind 10 to 15 kt. Waves around 2 ft or less, then
around 3 ft after midnight.
PZZ132-122145
East Entrance U.S. Waters Strait Of Juan De Fuca
136 AM PDT Sun Jul 12 2026
SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 AM PDT EARLY THIS MORNING
TODAY
SW wind 5 to 10 kt, backing to SE late this morning,
veering to W 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.
MON
W wind around 5 kt. Waves around 2 ft or less.
MON NIGHT
W wind 5 to 10 kt. Waves around 2 ft or less.
TUE
W wind around 5 kt. Waves around 2 ft or less.
TUE NIGHT
W wind 5 to 10 kt. Waves around 2 ft or less.
WED
W wind around 5 kt, rising to 5 to 10 kt in the afternoon.
Waves around 2 ft or less.
WED NIGHT
W wind 5 to 10 kt. Waves around 2 ft or less. A
chance of rain.
THU
SW wind 5 to 10 kt. Waves around 2 ft or less. A chance of
rain in the morning.
THU NIGHT
W wind 5 to 10 kt. Waves around 2 ft or less.
PZZ134-122145
Admiralty Inlet
136 AM PDT Sun Jul 12 2026
TODAY
SE wind around 5 kt, veering to NW this afternoon. Waves
around 2 ft or less.
TONIGHT
NW wind 5 to 10 kt. 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
W wind around 5 kt, veering to NW 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 NW in the afternoon. Waves
around 2 ft or less.
WED NIGHT
NW wind 5 to 10 kt. Waves around 2 ft or less. A
chance of rain.
THU
S wind 5 to 10 kt, veering to W in the afternoon. Waves
around 2 ft or less. A chance of rain in the morning.
THU NIGHT
W wind 5 to 10 kt. Waves around 2 ft or less.
PZZ133-122145
Northern Inland Waters Including The San Juan Islands
136 AM PDT Sun Jul 12 2026
TODAY
S wind around 5 kt, veering to W late. Waves around 2 ft
or less.
TONIGHT
W wind around 5 kt. Waves around 2 ft or less.
MON
NW wind around 5 kt. Waves around 2 ft or less.
MON NIGHT
W wind 5 to 10 kt, becoming SW after midnight. 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
SW wind around 5 kt, backing to S after midnight.
Waves around 2 ft or less.
WED
S wind around 5 kt, veering to W in the afternoon. Waves
around 2 ft or less.
WED NIGHT
SW wind around 5 kt. Waves around 2 ft or less. A
chance of rain.
THU
S wind 5 to 10 kt. Waves around 2 ft or less. A chance of
rain.
THU NIGHT
S wind 5 to 10 kt. Waves around 2 ft or less.
PZZ135-122145
Puget Sound and Hood Canal
136 AM PDT Sun Jul 12 2026
TODAY
SE wind around 5 kt, backing to N late this morning and
early afternoon, rising to 5 to 10 kt late. Waves around 2 ft or
less.
TONIGHT
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, easing to around 5 kt after
midnight. Waves around 2 ft or less.
TUE
Light and variable winds, becoming N around 5 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
NW wind around 5 kt. 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. A chance of rain after midnight.
THU
S wind 5 to 10 kt. Waves around 2 ft or less. A chance of
rain in the morning.
THU NIGHT
W wind 5 to 10 kt. Waves around 2 ft or less.
PZZ110-122145
Grays Harbor Bar
136 AM PDT Sun Jul 12 2026
Combined seas 3 to 5 feet. Bar conditions light. Maximum ebb currents will occur around 315 AM and 345 PM Sunday, and 400 AM Monday. The Sunday and Monday morning ebbs will be very strong.