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National Weather Service Marine Forecast FZUS56 KSEW
FZUS56 KSEW 240921
CWFSEW
Coastal Waters Forecast for Washington
National Weather Service Seattle WA
221 AM PDT Mon Aug 24 2026
Inland waters of western Washington and the northern and central Washington coastal waters including the Olympic Coast National Marine Sanctuary
PZZ100-242230
221 AM PDT Mon Aug 24 2026
.SYNOPSIS FOR THE NORTHERN AND CENTRAL WASHINGTON COASTAL AND INLAND WATERS...High pressure over the coastal waters will remain in place through Tuesday. A weak frontal system will move across the waters Wednesday. High pressure looks to rebuild over the area on Thursday.
PZZ150-242230
Coastal Waters From Cape Flattery To James Island Out 10 Nm
221 AM PDT Mon Aug 24 2026
SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM PDT THIS MORNING THROUGH THIS EVENING
REST OF TONIGHT
N wind 5 to 10 kt. Seas 3 to 4 ft. Wave
Detail: W 3 ft at 6 seconds. Patchy dense fog late.
MON
N wind 5 to 10 kt, rising to 10 to 15 kt in the afternoon.
Seas 3 to 5 ft. Wave Detail: NW 4 ft at 6 seconds.
MON NIGHT
N wind 10 to 15 kt, easing to 5 to 10 kt after
midnight. Seas 3 to 5 ft. Wave Detail: NW 4 ft at 6 seconds.
Patchy dense fog in the evening.
TUE
SE wind around 5 kt, becoming S 10 to 15 kt in the
afternoon. Seas 3 to 4 ft. Wave Detail: S 2 ft at 3 seconds, W
3 ft at 7 seconds and SW 2 ft at 17 seconds.
TUE NIGHT
S wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: S
2 ft at 4 seconds, W 3 ft at 8 seconds and SW 2 ft at 15 seconds.
WED
SE wind 5 to 10 kt, becoming S 10 to 15 kt in the
afternoon. Seas 3 to 4 ft. Wave Detail: S 2 ft at 5 seconds, W
3 ft at 8 seconds and SW 2 ft at 14 seconds.
WED NIGHT
S wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: SW
3 ft at 7 seconds, W 2 ft at 8 seconds and SW 2 ft at 14 seconds.
A chance of showers.
THU
S wind 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: SW 3 ft
at 6 seconds, W 2 ft at 10 seconds and SW 2 ft at 15 seconds. A
chance of showers in the morning.
THU NIGHT
SW wind around 5 kt. Seas 3 to 4 ft. Wave Detail: SW
3 ft at 6 seconds, W 2 ft at 11 seconds and SW 2 ft at
15 seconds.
FRI
SW wind around 5 kt. Seas around 3 ft. Wave Detail: SW
3 ft at 7 seconds and SW 2 ft at 15 seconds.
FRI NIGHT
W wind around 5 kt. Seas 3 to 4 ft. Wave Detail: W
3 ft at 7 seconds and SW 2 ft at 15 seconds.
PZZ153-242230
Coastal Waters From James Island To Point Grenville Out 10 Nm
221 AM PDT Mon Aug 24 2026
SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM PDT THIS MORNING THROUGH THIS EVENING
REST OF TONIGHT
N wind 10 to 15 kt. Seas 3 to 4 ft. Wave
Detail: NW 4 ft at 6 seconds.
MON
N wind 5 to 10 kt, becoming NW 15 to 20 kt in the
afternoon. Seas 3 to 4 ft, building to 4 to 6 ft in the
afternoon. Wave Detail: NW 5 ft at 6 seconds.
MON NIGHT
NW wind 15 to 20 kt, becoming N 5 to 10 kt after
midnight. Seas 4 to 6 ft, subsiding to 3 to 4 ft after midnight.
Wave Detail: NW 6 ft at 6 seconds.
TUE
S wind around 5 kt, rising to around 10 kt in the
afternoon. Seas 3 to 4 ft. Wave Detail: S 2 ft at 4 seconds, NW
3 ft at 7 seconds and SW 2 ft at 17 seconds.
TUE NIGHT
S wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: W
3 ft at 7 seconds and SW 2 ft at 15 seconds.
WED
S wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: S 2 ft at
4 seconds, W 3 ft at 8 seconds and SW 2 ft at 14 seconds.
WED NIGHT
S wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: SW
3 ft at 7 seconds and SW 2 ft at 14 seconds. A chance of showers
after midnight.
THU
S wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: S 3 ft at
6 seconds, W 3 ft at 11 seconds and SW 4 ft at 15 seconds. A
chance of showers in the morning.
THU NIGHT
SW wind around 5 kt. Seas 3 to 4 ft. Wave Detail: S
2 ft at 5 seconds, W 3 ft at 10 seconds and SW 3 ft at
15 seconds.
FRI
SE wind around 5 kt, veering to SW in the afternoon. Seas
around 3 ft. Wave Detail: SW 2 ft at 6 seconds, W 3 ft at
9 seconds and SW 2 ft at 15 seconds.
FRI NIGHT
NW wind around 5 kt. Seas 3 to 4 ft. Wave Detail: W
4 ft at 6 seconds and SW 2 ft at 15 seconds.
PZZ156-242230
Coastal Waters From Point Grenville To Cape Shoalwater Out 10 Nm
221 AM PDT Mon Aug 24 2026
SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM PDT THIS MORNING THROUGH THIS EVENING
REST OF TONIGHT
N wind 10 to 15 kt. Seas 3 to 5 ft. Wave
Detail: NW 4 ft at 6 seconds.
MON
N wind 10 to 15 kt, becoming NW 15 to 20 kt in the
afternoon. Seas 3 to 4 ft, building to 4 to 6 ft in the
afternoon. Wave Detail: NW 5 ft at 6 seconds.
MON NIGHT
N wind 15 to 20 kt, easing to 5 to 10 kt after
midnight. Seas 5 to 7 ft, subsiding to 3 to 5 ft after midnight.
Wave Detail: NW 6 ft at 6 seconds.
TUE
SE wind 5 to 10 kt, becoming S 10 to 15 kt in the
afternoon. Seas 3 to 4 ft. Wave Detail: S 3 ft at 5 seconds, NW
3 ft at 7 seconds and SW 2 ft at 17 seconds.
TUE NIGHT
S wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: S
2 ft at 5 seconds, W 3 ft at 7 seconds and SW 2 ft at 16 seconds.
WED
S wind 5 to 10 kt, rising to 10 to 15 kt in the afternoon.
Seas 3 to 4 ft. Wave Detail: S 3 ft at 5 seconds, W 3 ft at
8 seconds and W 2 ft at 15 seconds.
WED NIGHT
S wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: SW
3 ft at 7 seconds, W 3 ft at 8 seconds and SW 2 ft at 14 seconds.
THU
S wind 5 to 10 kt, rising to 10 to 15 kt in the afternoon.
Seas 3 to 4 ft. Wave Detail: SW 3 ft at 7 seconds, W 4 ft at
10 seconds and SW 4 ft at 15 seconds.
THU NIGHT
SW wind 5 to 10 kt, becoming W after midnight. Seas
3 to 4 ft. Wave Detail: W 4 ft at 10 seconds and SW 2 ft at
15 seconds.
FRI
W wind around 5 kt, rising to 5 to 10 kt in the afternoon.
Seas around 3 ft. Wave Detail: W 3 ft at 8 seconds and SW 2 ft at
15 seconds.
FRI NIGHT
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.
PZZ170-242230
Coastal Waters From Cape Flattery To James Island 10 To 60 Nm
221 AM PDT Mon Aug 24 2026
SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM PDT THIS MORNING THROUGH THIS EVENING
REST OF TONIGHT
N wind around 10 kt. Seas 4 to 5 ft. Wave
Detail: NW 4 ft at 5 seconds and S 2 ft at 15 seconds.
MON
N wind 10 to 15 kt. Seas 3 to 5 ft. Wave Detail: NW 5 ft
at 5 seconds and S 2 ft at 16 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 16 seconds.
TUE
N wind 5 to 10 kt, backing to SW in the afternoon. Seas
3 to 5 ft. Wave Detail: NW 4 ft at 7 seconds and S 2 ft at
16 seconds.
TUE NIGHT
S wind around 5 kt. Seas 3 to 4 ft. Wave Detail: W
3 ft at 8 seconds and S 2 ft at 15 seconds.
WED
SE wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: S 3 ft at
4 seconds, W 3 ft at 8 seconds and SW 2 ft at 14 seconds.
WED NIGHT
S wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: S
3 ft at 5 seconds, W 3 ft at 8 seconds and SW 2 ft at 14 seconds.
A chance of showers.
THU
S wind 5 to 10 kt. Seas around 4 ft. Wave Detail: S 3 ft
at 6 seconds, W 2 ft at 10 seconds and SW 2 ft at 14 seconds. A
chance of showers in the morning.
THU NIGHT
W wind around 5 kt. Seas 3 to 4 ft. Wave Detail: SW
3 ft at 6 seconds, W 2 ft at 11 seconds and SW 2 ft at
14 seconds.
FRI
W wind around 5 kt. Seas 3 to 4 ft. Wave Detail: SW 2 ft
at 6 seconds, W 3 ft at 9 seconds and SW 2 ft at 14 seconds.
FRI NIGHT
NW wind 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: W
4 ft at 7 seconds and S 2 ft at 14 seconds.
PZZ173-242230
Coastal Waters From James Island To Point Grenville 10 To 60 Nm
221 AM PDT Mon Aug 24 2026
SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM PDT THIS MORNING THROUGH THIS EVENING
REST OF TONIGHT
N wind 10 to 15 kt. Seas 4 to 5 ft. Wave
Detail: N 4 ft at 5 seconds and S 2 ft at 16 seconds.
MON
N wind 10 to 15 kt, rising to 15 to 20 kt in the
afternoon. Seas 4 to 6 ft. Wave Detail: N 6 ft at 5 seconds and S
2 ft at 16 seconds.
MON NIGHT
N wind 15 to 20 kt, becoming NW 10 to 15 kt after
midnight. Seas 4 to 6 ft. Wave Detail: N 6 ft at 6 seconds and S
2 ft at 16 seconds.
TUE
NW wind 5 to 10 kt, backing to SW in the afternoon. Seas
4 to 5 ft. Wave Detail: NW 4 ft at 7 seconds and S 2 ft at
16 seconds.
TUE NIGHT
S wind around 5 kt. Seas 4 to 5 ft. Wave Detail: W
3 ft at 8 seconds and S 2 ft at 15 seconds.
WED
SE wind 5 to 10 kt, becoming S 10 to 15 kt in the
afternoon. Seas 4 to 5 ft. Wave Detail: S 3 ft at 5 seconds, W
3 ft at 8 seconds and SW 2 ft at 14 seconds.
WED NIGHT
S wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: S
3 ft at 5 seconds, W 3 ft at 8 seconds and SW 2 ft at 14 seconds.
A chance of showers.
THU
S wind around 10 kt. Seas around 4 ft. Wave Detail: SW
3 ft at 6 seconds, W 3 ft at 11 seconds and SW 4 ft at
14 seconds.
THU NIGHT
W wind 5 to 10 kt. Seas around 4 ft. Wave Detail: SW
3 ft at 6 seconds, W 4 ft at 10 seconds and S 2 ft at 14 seconds.
FRI
W wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: SW 3 ft at
7 seconds and SW 2 ft at 14 seconds.
FRI NIGHT
NW wind around 10 kt. Seas 4 to 6 ft. Wave Detail: W
5 ft at 7 seconds and S 2 ft at 14 seconds.
PZZ176-242230
Coastal Waters From Point Grenville To Cape Shoalwater 10 To
60 Nm
221 AM PDT Mon Aug 24 2026
SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM PDT THIS MORNING THROUGH THIS EVENING
REST OF TONIGHT
N wind 15 to 20 kt. Seas 4 to 5 ft. Wave
Detail: N 5 ft at 5 seconds and S 2 ft at 16 seconds.
MON
N wind 10 to 15 kt, rising to 15 to 20 kt in the
afternoon. Seas 4 to 6 ft. Wave Detail: N 6 ft at 6 seconds and
SW 2 ft at 16 seconds.
MON NIGHT
N wind 15 to 20 kt, easing to 10 to 15 kt after
midnight. Seas 6 to 7 ft, subsiding to 4 to 6 ft after midnight.
Wave Detail: N 6 ft at 6 seconds and SW 2 ft at 16 seconds.
TUE
N wind 5 to 10 kt, backing to SW in the afternoon. Seas
4 to 5 ft. Wave Detail: SE 2 ft at 4 seconds, NW 4 ft at
7 seconds and S 2 ft at 16 seconds.
TUE NIGHT
S wind 5 to 10 kt. Seas around 4 ft. Wave Detail: SE
2 ft at 5 seconds, W 3 ft at 8 seconds and SW 2 ft at 15 seconds.
WED
S wind 5 to 10 kt, rising to 10 to 15 kt in the afternoon.
Seas 4 to 5 ft. Wave Detail: S 3 ft at 5 seconds, W 3 ft at
8 seconds and SW 2 ft at 14 seconds.
WED NIGHT
S wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: S
3 ft at 5 seconds, W 3 ft at 8 seconds and SW 2 ft at 14 seconds.
THU
SW wind around 10 kt. Seas 4 to 5 ft. Wave Detail: SW 3 ft
at 6 seconds, W 4 ft at 9 seconds and SW 3 ft at 14 seconds.
THU NIGHT
W wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: W
4 ft at 9 seconds and SW 2 ft at 14 seconds.
FRI
NW wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: W 4 ft at
8 seconds and SW 2 ft at 14 seconds.
FRI NIGHT
NW wind around 10 kt. Seas 4 to 6 ft. Wave Detail:
NW 5 ft at 7 seconds and SW 2 ft at 15 seconds.
PZZ130-242230
West Entrance U.S. Waters Strait Of Juan De Fuca
221 AM PDT Mon Aug 24 2026
REST OF TONIGHT
NW wind around 5 kt. Seas around 2 ft or less.
Wave Detail: W 2 ft at 7 seconds.
MON
E wind around 5 kt, backing to N around 5 kt in the
afternoon. Seas around 2 ft or less. Wave Detail: W 2 ft at
6 seconds.
MON NIGHT
NW wind around 5 kt, veering to E around 5 kt after
midnight. Seas around 3 ft. Wave Detail: W 3 ft at 6 seconds.
Patchy dense fog in the evening.
TUE
E wind around 5 kt, veering to W in the afternoon. Seas
around 3 ft. Wave Detail: W 3 ft at 7 seconds.
TUE NIGHT
W wind 10 to 15 kt, becoming SW 5 to 10 kt after
midnight. Seas around 3 ft. Wave Detail: W 2 ft at 7 seconds.
WED
SW wind 5 to 10 kt. Seas around 3 ft. Wave Detail: W 2 ft
at 8 seconds.
WED NIGHT
SW wind 5 to 10 kt. Seas around 3 ft. Wave Detail: W
2 ft at 7 seconds. A chance of showers after midnight.
THU
SW wind around 5 kt. Seas around 3 ft in the morning, then
around 2 ft or less. Wave Detail: W 2 ft at 8 seconds. A chance
of showers.
THU NIGHT
W wind 5 to 10 kt. Seas around 3 ft. Wave Detail: W
2 ft at 8 seconds.
FRI
SW wind around 5 kt, veering to W in the afternoon. Seas
around 2 ft or less. Wave Detail: W 2 ft at 8 seconds. A chance
of rain in the afternoon.
FRI NIGHT
W wind 5 to 10 kt. Seas around 2 ft or less, then
around 3 ft after midnight. Wave Detail: W 3 ft at 5 seconds. A
chance of rain in the evening.
PZZ131-242230
Central U.S. Waters Strait Of Juan De Fuca
221 AM PDT Mon Aug 24 2026
REST OF TONIGHT
W wind 5 to 10 kt, easing to around 5 kt late.
Waves around 2 ft or less.
MON
NE wind 5 to 10 kt. Waves around 2 ft or less.
MON NIGHT
W wind around 5 kt, backing to SE after midnight.
Waves around 2 ft or less.
TUE
E wind around 5 kt, backing to NW in the afternoon. Waves
around 2 ft or less.
TUE NIGHT
W wind 15 to 20 kt. Waves 3 to 4 ft.
WED
W wind 10 to 15 kt. Waves around 3 ft in the morning, then
around 2 ft or less.
WED NIGHT
W wind 10 to 15 kt. Waves around 3 ft.
THU
W wind 5 to 10 kt. Waves around 2 ft or less. A chance of
showers.
THU NIGHT
W wind 5 to 10 kt. Waves around 2 ft or less.
FRI
W wind 5 to 10 kt. Waves around 2 ft or less.
FRI NIGHT
W wind 10 to 15 kt. Waves around 2 ft or less, then
around 3 ft after midnight.
PZZ132-242230
East Entrance U.S. Waters Strait Of Juan De Fuca
221 AM PDT Mon Aug 24 2026
REST OF TONIGHT
W wind 5 to 10 kt. Waves around 2 ft or less.
Patchy dense fog.
MON
NW wind 5 to 10 kt. Waves around 2 ft or less.
MON NIGHT
W wind around 5 kt. Waves around 2 ft or less.
TUE
W wind around 5 kt. Waves around 2 ft or less.
TUE NIGHT
SW wind 10 to 15 kt. Waves around 3 ft.
WED
SW 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.
WED NIGHT
W wind 10 to 15 kt, becoming SW 5 to 10 kt after
midnight. Waves around 2 ft or less, then around 3 ft after
midnight.
THU
S wind 5 to 10 kt, veering to SW in the afternoon. Waves
around 2 ft or less. A chance of showers in the afternoon.
THU NIGHT
W wind 5 to 10 kt. Waves around 2 ft or less.
FRI
SW wind 5 to 10 kt. Waves around 2 ft or less. A chance of
rain in the afternoon.
FRI NIGHT
W wind 10 to 15 kt. Waves around 2 ft or less, then
around 3 ft after midnight. A chance of rain.
PZZ134-242230
Admiralty Inlet
221 AM PDT Mon Aug 24 2026
REST OF TONIGHT
NW wind 5 to 10 kt. Waves around 2 ft or less.
MON
NW wind 5 to 10 kt, rising to 10 to 15 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
Light and variable winds, becoming NW around 5 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 W around 5 kt in the
afternoon. Waves around 2 ft or less.
WED NIGHT
NW wind 5 to 10 kt, backing to SW after midnight.
Waves around 2 ft or less.
THU
S wind 5 to 10 kt, veering to W in the afternoon. Waves
around 2 ft or less.
THU NIGHT
W wind 5 to 10 kt. Waves around 2 ft or less.
FRI
S wind around 5 kt, backing to NE around 5 kt in the
afternoon. Waves around 2 ft or less.
FRI NIGHT
NW wind 5 to 10 kt. Waves around 2 ft or less. A
chance of rain.
PZZ133-242230
Northern Inland Waters Including The San Juan Islands
221 AM PDT Mon Aug 24 2026
REST OF TONIGHT
E wind around 5 kt, backing to N late. Waves
around 2 ft or less. Patchy fog.
MON
NW wind 5 to 10 kt. Waves around 2 ft or less. Patchy
dense fog in the morning.
MON NIGHT
NW wind 5 to 10 kt, easing to around 5 kt 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
S wind 5 to 10 kt. Waves around 2 ft or less.
WED
S wind 5 to 10 kt. Waves around 2 ft or less.
WED NIGHT
S wind 5 to 10 kt. Waves around 2 ft or less.
THU
S wind 5 to 10 kt. Waves around 2 ft or less.
THU NIGHT
SW wind around 5 kt. Waves around 2 ft or less.
FRI
S wind around 5 kt. Waves around 2 ft or less.
FRI NIGHT
SW wind around 5 kt. Waves around 2 ft or less. A
chance of rain.
PZZ135-242230
Puget Sound and Hood Canal
221 AM PDT Mon Aug 24 2026
REST OF TONIGHT
N wind 5 to 10 kt. Waves around 2 ft or less.
MON
N wind 5 to 10 kt, rising to 10 to 15 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. Patchy smoke in the evening.
TUE
NW wind around 5 kt, backing to SW in the afternoon. Waves
around 2 ft or less.
TUE NIGHT
SW wind 10 to 15 kt. Waves around 2 ft or less.
WED
S wind 5 to 10 kt. Waves around 2 ft or less.
WED NIGHT
W wind 5 to 10 kt, backing to S after midnight.
Waves around 2 ft or less.
THU
SW wind 5 to 10 kt. Waves around 2 ft or less.
THU NIGHT
W wind 5 to 10 kt, becoming SW after midnight. Waves
around 2 ft or less.
FRI
S wind around 5 kt. Waves around 2 ft or less. A chance of
rain in the afternoon.
FRI NIGHT
NW wind 5 to 10 kt, becoming SW after midnight.
Waves around 2 ft or less. A chance of rain.
PZZ110-242230
Grays Harbor Bar
221 AM PDT Mon Aug 24 2026
Combined seas 4 to 6 ft. Bar conditions light becoming moderate at times. Maximum ebb currents will occur around 315 PM Monday, 330 AM Tuesday, and 400 PM Tuesday.