National Weather Service Marine Forecast FZUS56 KSEW
FZUS56 KSEW 100841
CWFSEW
Coastal Waters Forecast for Washington
National Weather Service Seattle WA
141 AM PDT Fri Jul 10 2026
Inland waters of western Washington and the northern and central Washington coastal waters including the Olympic Coast National Marine Sanctuary
PZZ100-102145
141 AM PDT Fri Jul 10 2026
.SYNOPSIS FOR THE NORTHERN AND CENTRAL WASHINGTON COASTAL AND INLAND WATERS...A weak area of low pressure and an associated frontal system will pass through the waters today into Saturday with high pressure rebuilding offshore late in the weekend. High pressure will then remain centered offshore into the middle of next week promoting varying degrees of onshore flow.
PZZ150-102145
Coastal Waters From Cape Flattery To James Island Out 10 Nm
141 AM PDT Fri Jul 10 2026
TODAY
W wind around 5 kt. Seas 4 to 5 ft. Wave Detail: W 4 ft
at 9 seconds and SW 2 ft at 15 seconds.
TONIGHT
W wind around 5 kt. Seas 4 to 5 ft. Wave Detail: W
5 ft at 10 seconds and SW 2 ft at 15 seconds.
SAT
SW wind around 5 kt. Seas around 5 ft. Wave Detail: W 5 ft
at 10 seconds and SW 2 ft at 15 seconds.
SAT NIGHT
W wind around 5 kt. Seas 4 to 5 ft. Wave Detail: W
4 ft at 10 seconds and SW 2 ft at 15 seconds.
SUN
NW wind 5 to 10 kt. Seas around 4 ft. Wave Detail: W 4 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
3 ft at 5 seconds, W 5 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, 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: NW
5 ft at 5 seconds and SW 2 ft at 14 seconds.
TUE
NW wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: NW 2 ft
at 5 seconds, W 4 ft at 10 seconds and SW 2 ft at 14 seconds.
TUE NIGHT
NW wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: NW
2 ft at 4 seconds, W 5 ft at 9 seconds and SW 2 ft at 14 seconds.
PZZ153-102145
Coastal Waters From James Island To Point Grenville Out 10 Nm
141 AM PDT Fri Jul 10 2026
TODAY
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. A slight chance of rain
early this morning.
TONIGHT
NW wind around 5 kt. Seas 4 to 5 ft. Wave Detail: W
4 ft at 10 seconds and SW 2 ft at 15 seconds.
SAT
SW wind around 5 kt. Seas 4 to 5 ft. Wave Detail: W 4 ft
at 10 seconds and SW 2 ft at 15 seconds.
SAT NIGHT
NW wind around 5 kt. Seas 4 to 5 ft. Wave Detail: W
4 ft at 10 seconds and SW 2 ft at 15 seconds.
SUN
N wind around 5 kt, becoming NW 10 to 15 kt in the
afternoon. Seas 3 to 4 ft. Wave Detail: N 2 ft at 4 seconds, W
4 ft at 9 seconds and SW 2 ft at 14 seconds.
SUN NIGHT
NW wind 10 to 15 kt. Seas 4 to 6 ft. Wave Detail: NW
4 ft at 5 seconds, W 5 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: NW 5 ft
at 8 seconds and SW 2 ft at 14 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 6 seconds and
SW 2 ft at 14 seconds.
TUE
NW wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: NW 4 ft
at 6 seconds and SW 2 ft at 14 seconds.
TUE NIGHT
NW wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: NW
2 ft at 5 seconds, W 5 ft at 9 seconds and SW 2 ft at 14 seconds.
PZZ156-102145
Coastal Waters From Point Grenville To Cape Shoalwater Out 10 Nm
141 AM PDT Fri Jul 10 2026
TODAY
W wind around 5 kt, veering to NW this afternoon. Seas
4 to 5 ft. Wave Detail: W 4 ft at 8 seconds and SW 2 ft at
15 seconds.
TONIGHT
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 and SW
2 ft at 15 seconds.
SAT
W wind around 5 kt, rising to 5 to 10 kt in the afternoon.
Seas 4 to 5 ft. Wave Detail: W 5 ft at 10 seconds and SW 2 ft at
15 seconds.
SAT NIGHT
NW wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: W
5 ft at 10 seconds and SW 2 ft at 15 seconds.
SUN
N wind around 5 kt, becoming NW 10 to 15 kt in the
afternoon. Seas 4 to 5 ft. Wave Detail: N 4 ft at 4 seconds, W
5 ft at 9 seconds and SW 2 ft at 14 seconds.
SUN NIGHT
NW wind 15 to 20 kt, becoming N 10 to 15 kt after
midnight. Seas 5 to 8 ft. Wave Detail: NW 4 ft at 5 seconds, W
6 ft at 8 seconds and SW 2 ft at 14 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 4 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
6 ft at 6 seconds and SW 2 ft at 14 seconds.
TUE
NW wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: NW 4 ft
at 6 seconds and SW 2 ft at 14 seconds.
TUE NIGHT
NW wind 10 to 15 kt. Seas 4 to 6 ft. Wave Detail: NW
2 ft at 5 seconds, NW 5 ft at 10 seconds and SW 2 ft at
14 seconds.
PZZ170-102145
Coastal Waters From Cape Flattery To James Island 10 To 60 Nm
141 AM PDT Fri Jul 10 2026
TODAY
NW wind 5 to 10 kt. Seas 5 to 6 ft. Wave Detail: W 5 ft
at 9 seconds and SW 2 ft at 15 seconds.
TONIGHT
W wind around 5 kt. Seas 5 to 6 ft. Wave Detail: N
2 ft at 4 seconds, W 5 ft at 10 seconds and SW 2 ft at
15 seconds.
SAT
SW wind around 5 kt. Seas 5 to 6 ft. Wave Detail: W 5 ft
at 10 seconds and SW 2 ft at 15 seconds.
SAT NIGHT
W wind around 5 kt. Seas 4 to 5 ft. Wave Detail: W
4 ft at 10 seconds and SW 2 ft at 15 seconds.
SUN
NW wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: W 4 ft at
9 seconds and SW 2 ft at 15 seconds.
SUN NIGHT
NW wind 10 to 15 kt. Seas 4 to 6 ft. Wave Detail: N
4 ft at 5 seconds, W 5 ft at 8 seconds and SW 2 ft at 14 seconds.
MON
NW wind 5 to 10 kt, rising to 10 to 15 kt in the
afternoon. Seas 4 to 5 ft. Wave Detail: N 4 ft at 5 seconds, W
4 ft at 8 seconds and SW 2 ft at 15 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 15 seconds.
TUE
NW wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: NW 3 ft
at 5 seconds, W 4 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 4 to 6 ft. Wave Detail: NW 3 ft at 5 seconds, W
5 ft at 9 seconds and S 2 ft at 14 seconds.
PZZ173-102145
Coastal Waters From James Island To Point Grenville 10 To 60 Nm
141 AM PDT Fri Jul 10 2026
TODAY
NW wind 5 to 10 kt. Seas 4 to 6 ft. Wave Detail: N 2 ft
at 4 seconds, NW 5 ft at 9 seconds and SW 2 ft at 15 seconds.
TONIGHT
NW wind around 5 kt. Seas 5 to 6 ft. Wave Detail: N
2 ft at 5 seconds, NW 5 ft at 10 seconds and SW 2 ft at
15 seconds.
SAT
SW wind around 5 kt. Seas 5 to 6 ft. Wave Detail: N 2 ft
at 5 seconds, NW 5 ft at 10 seconds and SW 2 ft at 15 seconds.
SAT NIGHT
W wind 5 to 10 kt. Seas around 5 ft. Wave Detail: N
2 ft at 4 seconds, W 5 ft at 10 seconds and SW 2 ft at
15 seconds.
SUN
NW wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: N 2 ft at
4 seconds, W 4 ft at 9 seconds and SW 2 ft at 15 seconds.
SUN NIGHT
NW wind 10 to 15 kt. Seas 4 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
NW wind 10 to 15 kt. Seas 4 to 6 ft. Wave Detail: N 5 ft
at 5 seconds, NW 4 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: NW
5 ft at 6 seconds and S 2 ft at 14 seconds.
TUE
NW wind around 10 kt. Seas 4 to 6 ft. Wave Detail: NW 4 ft
at 5 seconds, W 4 ft at 10 seconds and SW 2 ft at 14 seconds.
TUE NIGHT
NW wind 10 to 15 kt. Seas 5 to 7 ft. Wave Detail: NW
4 ft at 5 seconds, W 5 ft at 10 seconds and S 2 ft at 14 seconds.
PZZ176-102145
Coastal Waters From Point Grenville To Cape Shoalwater 10 To
60 Nm
141 AM PDT Fri Jul 10 2026
TODAY
NW wind 5 to 10 kt. Seas 5 to 6 ft. Wave Detail: W 5 ft
at 9 seconds and SW 2 ft at 15 seconds.
TONIGHT
NW wind 5 to 10 kt. Seas 5 to 6 ft. Wave Detail: N
2 ft at 5 seconds, W 5 ft at 10 seconds and SW 2 ft at
15 seconds.
SAT
W wind around 5 kt. Seas 5 to 6 ft. Wave Detail: W 6 ft at
10 seconds and SW 2 ft at 15 seconds.
SAT NIGHT
NW wind 5 to 10 kt. Seas 5 to 6 ft. Wave Detail: W
5 ft at 10 seconds and SW 2 ft at 15 seconds.
SUN
N wind 5 to 10 kt, becoming NW 10 to 15 kt in the
afternoon. Seas 5 to 6 ft. Wave Detail: N 3 ft at 4 seconds, W
5 ft at 9 seconds and SW 2 ft at 15 seconds.
SUN NIGHT
N wind 10 to 15 kt. Seas 5 to 7 ft. Wave Detail: N
5 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: NW 5 ft
at 7 seconds and SW 2 ft at 14 seconds.
MON NIGHT
NW wind 10 to 15 kt. Seas 5 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 4 to 6 ft. Wave Detail: NW 4 ft
at 6 seconds, W 4 ft at 10 seconds and SW 2 ft at 14 seconds.
TUE NIGHT
NW wind 10 to 15 kt. Seas 5 to 6 ft. Wave Detail: NW
4 ft at 6 seconds, W 5 ft at 9 seconds and SW 2 ft at 14 seconds.
PZZ130-102145
West Entrance U.S. Waters Strait Of Juan De Fuca
141 AM PDT Fri Jul 10 2026
TODAY
W wind 5 to 10 kt, rising to 10 to 15 kt late. Seas 3 to
4 ft. Wave Detail: W 4 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 5 ft. Wave Detail: W 4 ft at 9 seconds.
SAT
W wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: W 4 ft at
10 seconds.
SAT NIGHT
W wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: W
4 ft at 10 seconds.
SUN
W wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: W 3 ft at
9 seconds.
SUN 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 8 seconds.
MON
E wind around 5 kt, backing to NW in the afternoon. Seas
3 to 4 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 8 seconds.
TUE
W wind 5 to 10 kt. Seas around 3 ft. Wave Detail: W 3 ft
at 8 seconds.
TUE NIGHT
W wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: W
3 ft at 9 seconds.
PZZ131-102145
Central U.S. Waters Strait Of Juan De Fuca
141 AM PDT Fri Jul 10 2026
SMALL CRAFT ADVISORY IN EFFECT FROM THIS AFTERNOON THROUGH LATE TONIGHT
TODAY
W wind 5 to 10 kt, rising to 20 to 25 kt. Waves 3 to
4 ft.
TONIGHT
W wind 20 to 30 kt, easing to 20 to 25 kt after
midnight. Waves 4 to 6 ft.
SAT
W wind 10 to 15 kt, easing to 5 to 10 kt in the afternoon.
Waves around 3 ft in the morning, then around 2 ft or less.
SAT NIGHT
W wind 10 to 15 kt. Waves around 3 ft.
SUN
W wind 10 to 15 kt, easing to 5 to 10 kt in the afternoon.
Waves around 3 ft in the morning, then around 2 ft or less.
SUN NIGHT
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
W wind around 5 kt, veering to N around 5 kt in the
afternoon. Waves around 2 ft or less.
MON NIGHT
W wind 5 to 10 kt. Waves around 2 ft or less.
TUE
W wind 5 to 10 kt. Waves around 2 ft or less.
TUE NIGHT
W wind 10 to 15 kt. Waves around 3 ft.
PZZ132-102145
East Entrance U.S. Waters Strait Of Juan De Fuca
141 AM PDT Fri Jul 10 2026
SMALL CRAFT ADVISORY IN EFFECT FROM THIS AFTERNOON THROUGH LATE TONIGHT
TODAY
SW wind 5 to 10 kt, becoming W 15 to 25 kt late. Waves
around 2 ft or less, then around 3 ft this afternoon.
TONIGHT
W wind 20 to 30 kt. Waves 4 to 6 ft.
SAT
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.
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, easing to 5 to 10 kt in the afternoon.
Waves around 3 ft in the morning, then around 2 ft or less.
SUN NIGHT
W 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
W wind 5 to 10 kt. Waves around 2 ft or less.
TUE
W wind around 5 kt, rising to 5 to 10 kt in the afternoon.
Waves around 2 ft or less.
TUE NIGHT
W wind 10 to 15 kt. Waves around 2 ft or less.
PZZ134-102145
Admiralty Inlet
141 AM PDT Fri Jul 10 2026
TODAY
S wind around 5 kt, veering to W around 5 kt early this
afternoon, then becoming NW 10 to 15 kt late. Waves around 2 ft
or less.
TONIGHT
NW wind 15 to 20 kt, easing to 10 to 15 kt after
midnight. Waves around 3 ft.
SAT
NW wind around 5 kt, rising to 5 to 10 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
W wind 5 to 10 kt, veering to NW in the afternoon. Waves
around 2 ft or less.
SUN NIGHT
NW wind 5 to 10 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, easing to around 5 kt after
midnight. 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
W wind 5 to 10 kt. Waves around 2 ft or less.
PZZ133-102145
Northern Inland Waters Including The San Juan Islands
141 AM PDT Fri Jul 10 2026
TODAY
S wind 5 to 10 kt. Waves around 2 ft or less. A slight
chance of rain early this morning.
TONIGHT
SW wind 10 to 15 kt. Waves around 2 ft or less.
SAT
S wind 5 to 10 kt. Waves around 2 ft or less.
SAT NIGHT
SW wind 5 to 10 kt. Waves around 2 ft or less.
SUN
SW wind around 5 kt. Waves around 2 ft or less.
SUN NIGHT
W wind around 5 kt. Waves around 2 ft or less.
MON
NW wind around 5 kt, rising to 5 to 10 kt in the
afternoon. Waves around 2 ft or less.
MON NIGHT
W wind 5 to 10 kt, becoming S after midnight. Waves
around 2 ft or less.
TUE
SW wind around 5 kt. Waves around 2 ft or less.
TUE NIGHT
SW wind around 5 kt. Waves around 2 ft or less.
PZZ135-102145
Puget Sound and Hood Canal
141 AM PDT Fri Jul 10 2026
TODAY
S wind around 5 kt, rising to 5 to 10 kt early this
afternoon, veering to NW late. Waves around 2 ft or less.
TONIGHT
NW wind 5 to 10 kt, backing to S after midnight. Waves
around 2 ft or less.
SAT
S wind around 5 kt, veering to W in the afternoon. Waves
around 2 ft or less.
SAT NIGHT
NW wind 5 to 10 kt, easing to around 5 kt after
midnight. Waves around 2 ft or less.
SUN
N wind around 5 kt, rising to 5 to 10 kt 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, 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
NW wind 5 to 10 kt, easing to around 5 kt after
midnight. Waves around 2 ft or less.
PZZ110-102145
Grays Harbor Bar
141 AM PDT Fri Jul 10 2026
Combined seas 4 to 6 feet. Bar conditions light. Maximum ebb currents will occur around 130 PM Friday, 215 AM Saturday, and 245 PM Saturday. The Saturday morning ebb will be strong.