National Weather Service Marine Forecast FZUS56 KSEW
FZUS56 KSEW 180612 AAA
CWFSEW
Coastal Waters Forecast for Washington...UPDATED
National Weather Service Seattle WA
1012 PM PST Mon Nov 17 2025
Inland waters of western Washington and the northern and central Washington coastal waters including the Olympic Coast National Marine Sanctuary
PZZ100-181915
1012 PM PST Mon Nov 17 2025
.SYNOPSIS FOR THE NORTHERN AND CENTRAL WASHINGTON COASTAL AND INLAND WATERS...A broad surface ridge will rebuild over the coastal and offshore waters through Tuesday. The ridge will then shift east of the Cascades on Wednesday as a splitting front approaches the outer coastal waters. This will turn the flow east to southeasterly midweek. Broad surface ridging rebuilds late in the week before another weak front approaches the waters over the weekend.
PZZ150-181915
Coastal Waters From Cape Flattery To James Island Out 10 Nm
1012 PM PST Mon Nov 17 2025
REST OF TONIGHT
NW wind around 5 kt. Seas 6 to 8 ft. Wave
Detail: W 7 ft at 12 seconds. A slight chance of showers late
this evening, then a chance of showers.
TUE
W wind 5 to 10 kt. Seas 5 to 6 ft. Wave Detail: W 6 ft at
12 seconds and W 3 ft at 17 seconds. A chance of showers in the
morning.
TUE NIGHT
NE wind around 5 kt, veering to E after midnight.
Seas 5 to 7 ft. Wave Detail: W 6 ft at 15 seconds.
WED
E wind 10 to 15 kt, rising to 15 to 20 kt in the
afternoon. Seas 5 to 7 ft. Wave Detail: E 4 ft at 5 seconds and W
6 ft at 13 seconds. A chance of showers in the afternoon.
WED NIGHT
SE wind 15 to 20 kt. Seas 5 to 7 ft, building to
7 to 9 ft after midnight. Wave Detail: S 6 ft at 8 seconds, W
6 ft at 14 seconds and SW 4 ft at 15 seconds. Showers likely.
THU
SE wind 10 to 15 kt. Seas 7 to 10 ft, building to 11 to
13 ft in the afternoon. Wave Detail: S 5 ft at 8 seconds and W
13 ft at 15 seconds. Showers likely, mainly in the morning.
THU NIGHT
S wind 5 to 10 kt. Seas 10 to 13 ft, subsiding to
9 to 10 ft after midnight. Wave Detail: S 2 ft at 7 seconds and W
12 ft at 14 seconds. Showers likely.
FRI
S wind 10 to 15 kt. Seas 9 to 10 ft. Wave Detail: W 9 ft
at 12 seconds and W 10 ft at 15 seconds. Showers.
FRI NIGHT
SW wind 10 to 15 kt. Seas 10 to 12 ft. Wave Detail:
W 12 ft at 15 seconds. Showers.
SAT
SW wind 10 to 15 kt, rising to 15 to 20 kt in the
afternoon. Seas 10 to 12 ft. Wave Detail: NW 2 ft at 6 seconds
and W 12 ft at 16 seconds. Showers.
SAT NIGHT
W wind 10 to 15 kt. Seas 10 to 12 ft. Wave Detail:
NW 3 ft at 6 seconds and W 11 ft at 16 seconds. Showers.
PZZ153-181915
Coastal Waters From James Island To Point Grenville Out 10 Nm
1012 PM PST Mon Nov 17 2025
REST OF TONIGHT
NW wind 5 to 10 kt. Seas 6 to 8 ft. Wave
Detail: W 8 ft at 11 seconds. A chance of showers late this
evening and early morning, then showers likely late.
TUE
NW wind 5 to 10 kt. Seas 5 to 7 ft. Wave Detail: W 7 ft at
12 seconds and W 3 ft at 18 seconds. A chance of showers in the
morning.
TUE NIGHT
NE wind around 5 kt, veering to SE after midnight.
Seas 5 to 6 ft. Wave Detail: W 6 ft at 15 seconds.
WED
SE wind 10 to 15 kt. Seas 5 to 7 ft. Wave Detail: S 4 ft
at 5 seconds and W 6 ft at 14 seconds.
WED NIGHT
SE wind 15 to 20 kt. Seas 5 to 8 ft. Wave Detail: S
6 ft at 6 seconds, SW 6 ft at 15 seconds and W 6 ft at
15 seconds. Showers likely.
THU
SE wind 10 to 15 kt, becoming S 5 to 10 kt in the
afternoon. Seas 7 to 9 ft, building to 10 to 13 ft in the
afternoon. Wave Detail: S 4 ft at 7 seconds and W 13 ft at
15 seconds. Showers likely, mainly in the morning.
THU NIGHT
S wind 5 to 10 kt. Seas 11 to 13 ft, subsiding to
9 to 10 ft after midnight. Wave Detail: S 2 ft at 8 seconds and W
12 ft at 15 seconds. Showers likely.
FRI
S wind 5 to 10 kt. Seas 8 to 9 ft. Wave Detail: W 9 ft at
12 seconds and W 9 ft at 15 seconds. Showers.
FRI NIGHT
S wind 5 to 10 kt. Seas 9 to 11 ft, building to
11 to 12 ft after midnight. Wave Detail: W 12 ft at 16 seconds.
Showers.
SAT
SW wind around 10 kt. Seas 11 to 12 ft. Wave Detail: W
12 ft at 16 seconds. Showers.
SAT NIGHT
W wind 5 to 10 kt. Seas 11 to 12 ft, subsiding to
9 to 11 ft after midnight. Wave Detail: W 12 ft at 16 seconds.
Showers.
PZZ156-181915
Coastal Waters From Point Grenville To Cape Shoalwater Out 10 Nm
1012 PM PST Mon Nov 17 2025
REST OF TONIGHT
NW wind around 10 kt. Seas 6 to 8 ft. Wave
Detail: W 8 ft at 11 seconds. A chance of showers.
TUE
NW wind 5 to 10 kt. Seas 5 to 7 ft. Wave Detail: W 7 ft at
12 seconds and W 3 ft at 19 seconds. A chance of showers in the
morning.
TUE NIGHT
NE wind 5 to 10 kt, veering to E after midnight.
Seas 5 to 6 ft. Wave Detail: W 6 ft at 14 seconds and W 6 ft at
17 seconds.
WED
SE wind around 15 kt. Seas 5 to 7 ft. Wave Detail: SE 4 ft
at 4 seconds and W 6 ft at 14 seconds.
WED NIGHT
SE wind 15 to 20 kt. Seas 5 to 6 ft, building to
5 to 8 ft after midnight. Wave Detail: S 6 ft at 6 seconds, SW
8 ft at 15 seconds and W 5 ft at 15 seconds. Showers likely.
THU
S wind 10 to 15 kt. Seas 6 to 8 ft, building to 9 to 12 ft
in the afternoon. Wave Detail: W 4 ft at 14 seconds and W 12 ft
at 17 seconds. Showers likely, mainly in the morning.
THU NIGHT
S wind 5 to 10 kt. Seas 10 to 12 ft, subsiding to
8 to 10 ft after midnight. Wave Detail: S 2 ft at 8 seconds and W
12 ft at 15 seconds. A chance of showers.
FRI
S wind around 10 kt. Seas 8 to 9 ft. Wave Detail: W 9 ft
at 14 seconds. Showers likely.
FRI NIGHT
SW wind around 10 kt. Seas 8 to 11 ft, building to
11 to 12 ft after midnight. Wave Detail: W 12 ft at 16 seconds.
Showers.
SAT
SW wind 10 to 15 kt. Seas 11 to 12 ft. Wave Detail: W
12 ft at 16 seconds. Showers.
SAT NIGHT
W wind 10 to 15 kt. Seas 10 to 12 ft, subsiding to
8 to 11 ft after midnight. Wave Detail: W 12 ft at 16 seconds.
Showers.
PZZ170-181915
Coastal Waters From Cape Flattery To James Island 10 To 60 Nm
1012 PM PST Mon Nov 17 2025
SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM PST TUESDAY
REST OF TONIGHT
NW wind 10 to 15 kt. Seas 9 to 11 ft. Wave
Detail: W 9 ft at 12 seconds. A slight chance of showers late
this evening, then a chance of showers.
TUE
NW wind 10 to 15 kt, becoming W 5 to 10 kt in the
afternoon. Seas 6 to 7 ft. Wave Detail: W 7 ft at 12 seconds and
W 4 ft at 17 seconds. A chance of showers in the morning.
TUE NIGHT
NE wind around 5 kt, becoming SE 10 to 15 kt after
midnight. Seas 6 to 7 ft. Wave Detail: W 7 ft at 15 seconds.
WED
SE wind 20 to 25 kt with gusts up to 35 kt. Seas 7 to
8 ft, building to 7 to 10 ft in the afternoon. Wave Detail: NE
2 ft at 5 seconds, SE 8 ft at 7 seconds and W 6 ft at 14 seconds.
A chance of showers in the morning, then showers likely in the
afternoon.
WED NIGHT
SE wind 20 to 25 kt, easing to 15 to 20 kt after
midnight. Seas 7 to 10 ft. Wave Detail: E 8 ft at 6 seconds, SW
7 ft at 14 seconds and W 4 ft at 15 seconds. Showers.
THU
S wind 10 to 15 kt. Seas 9 to 13 ft, building to 13 to
15 ft in the afternoon. Wave Detail: S 5 ft at 8 seconds and W
15 ft at 15 seconds. Showers likely, mainly in the morning.
THU NIGHT
S wind 10 to 15 kt. Seas 11 to 13 ft, subsiding to
10 to 11 ft after midnight. Wave Detail: S 2 ft at 8 seconds, W
13 ft at 14 seconds and NW 2 ft at 15 seconds. Showers likely.
FRI
SW wind 10 to 15 kt. Seas 10 to 11 ft. Wave Detail: S 2 ft
at 7 seconds, W 10 ft at 12 seconds and W 11 ft at 15 seconds.
Showers.
FRI NIGHT
SW wind 10 to 15 kt. Seas 11 to 14 ft. Wave Detail:
W 13 ft at 14 seconds. Showers.
SAT
SW wind around 15 kt. Seas 12 to 14 ft. Wave Detail: W
13 ft at 16 seconds. Showers.
SAT NIGHT
W wind 10 to 15 kt. Seas 11 to 14 ft. Wave Detail: N
4 ft at 6 seconds and W 13 ft at 16 seconds. Showers.
PZZ173-181915
Coastal Waters From James Island To Point Grenville 10 To 60 Nm
1012 PM PST Mon Nov 17 2025
SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM PST TUESDAY
REST OF TONIGHT
NW wind 10 to 15 kt. Seas 7 to 9 ft. Wave
Detail: W 9 ft at 12 seconds. A slight chance of showers late
this evening. A chance of showers, then showers likely late.
TUE
NW wind 10 to 15 kt, easing to 5 to 10 kt in the
afternoon. Seas 6 to 8 ft. Wave Detail: W 7 ft at 12 seconds and
W 4 ft at 17 seconds. A chance of showers in the morning.
TUE NIGHT
NE wind 5 to 10 kt, becoming SE 10 to 15 kt after
midnight. Seas 6 to 8 ft. Wave Detail: W 7 ft at 15 seconds.
WED
SE wind 20 to 25 kt. Seas 7 to 8 ft, building to 7 to
10 ft in the afternoon. Wave Detail: SE 8 ft at 6 seconds and W
6 ft at 14 seconds. A chance of showers in the morning, then
showers likely in the afternoon.
WED NIGHT
SE wind 20 to 25 kt, easing to 15 to 20 kt after
midnight. Seas 7 to 10 ft. Wave Detail: SE 8 ft at 7 seconds and
W 7 ft at 15 seconds. Showers.
THU
S wind 10 to 15 kt. Seas 9 to 13 ft, building to 13 to
15 ft in the afternoon. Wave Detail: S 4 ft at 8 seconds and W
15 ft at 15 seconds. Showers likely, mainly in the morning.
THU NIGHT
SW wind around 10 kt. Seas 12 to 14 ft, subsiding to
10 to 11 ft after midnight. Wave Detail: S 2 ft at 8 seconds and
W 14 ft at 15 seconds. Showers likely.
FRI
SW wind around 10 kt. Seas 10 to 11 ft. Wave Detail: W
10 ft at 12 seconds and W 11 ft at 15 seconds. Showers.
FRI NIGHT
SW wind 10 to 15 kt. Seas 11 to 14 ft, building to
13 to 14 ft after midnight. Wave Detail: W 14 ft at 16 seconds.
Showers.
SAT
SW wind 10 to 15 kt. Seas 13 to 14 ft. Wave Detail: W
14 ft at 16 seconds. Showers.
SAT NIGHT
W wind 10 to 15 kt. Seas 13 to 14 ft, subsiding to
11 to 15 ft after midnight. Wave Detail: NW 2 ft at 6 seconds and
W 14 ft at 16 seconds. Showers.
PZZ176-181915
Coastal Waters From Point Grenville To Cape Shoalwater 10 To
60 Nm
1012 PM PST Mon Nov 17 2025
SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM PST TUESDAY
REST OF TONIGHT
NW wind 10 to 15 kt. Seas 8 to 9 ft. Wave
Detail: W 9 ft at 11 seconds. A slight chance of showers late
this evening, then a chance of showers. Showers likely late.
TUE
NW wind 10 to 15 kt. Seas 6 to 8 ft. Wave Detail: W 7 ft
at 12 seconds and W 3 ft at 18 seconds. A chance of showers.
TUE NIGHT
N wind 5 to 10 kt, veering to SE after midnight.
Seas 6 to 7 ft. Wave Detail: W 7 ft at 15 seconds.
WED
SE wind 15 to 20 kt. Seas 7 to 9 ft. Wave Detail: SE 7 ft
at 5 seconds and W 7 ft at 13 seconds. A chance of showers in the
morning, then showers likely in the afternoon.
WED NIGHT
S wind 15 to 20 kt. Seas 7 to 9 ft. Wave Detail: SE
7 ft at 6 seconds and W 7 ft at 15 seconds. Showers.
THU
S wind 10 to 15 kt. Seas 9 to 12 ft, building to 12 to
15 ft in the afternoon. Wave Detail: W 14 ft at 15 seconds.
Showers likely, mainly in the morning.
THU NIGHT
SW wind around 10 kt. Seas 12 to 14 ft, subsiding to
10 to 11 ft after midnight. Wave Detail: S 2 ft at 8 seconds and
W 14 ft at 14 seconds. A chance of showers.
FRI
SW wind around 10 kt. Seas 9 to 10 ft. Wave Detail: W
10 ft at 12 seconds and W 10 ft at 15 seconds. Showers likely.
FRI NIGHT
SW wind around 10 kt. Seas 10 to 13 ft, building to
12 to 14 ft after midnight. Wave Detail: W 13 ft at 16 seconds.
Showers.
SAT
SW wind 10 to 15 kt. Seas 13 to 14 ft. Wave Detail: W
14 ft at 16 seconds. Showers.
SAT NIGHT
W wind 10 to 15 kt. Seas 11 to 15 ft. Wave Detail:
NW 6 ft at 7 seconds and W 14 ft at 16 seconds. Showers.
PZZ130-181915
West Entrance U.S. Waters Strait Of Juan De Fuca
1012 PM PST Mon Nov 17 2025
REST OF TONIGHT
W wind around 5 kt. Seas 3 to 5 ft. Wave
Detail: W 5 ft at 11 seconds. A slight chance of showers late
this evening, then a chance of showers.
TUE
W wind around 5 kt. Seas 3 to 5 ft. Wave Detail: W 5 ft at
11 seconds and W 2 ft at 17 seconds. A chance of showers in the
morning.
TUE NIGHT
E wind 5 to 10 kt, rising to 10 to 15 kt after
midnight. Seas 3 to 5 ft. Wave Detail: W 5 ft at 15 seconds.
WED
E wind 15 to 20 kt. Seas 4 to 6 ft. Wave Detail: E 4 ft at
5 seconds and W 5 ft at 13 seconds. A chance of showers in the
afternoon.
WED NIGHT
E wind 10 to 15 kt. Seas 4 to 6 ft. Wave Detail: E
4 ft at 5 seconds and W 4 ft at 13 seconds. Showers likely.
THU
SE wind 5 to 10 kt. Seas 4 to 6 ft, building to 6 to 9 ft
in the afternoon. Wave Detail: SE 2 ft at 5 seconds and W 9 ft at
15 seconds. Showers likely, mainly in the morning.
THU NIGHT
S wind 5 to 10 kt. Seas 5 to 8 ft. Wave Detail: SE
2 ft at 5 seconds and W 8 ft at 14 seconds. Showers likely.
FRI
S wind 10 to 15 kt. Seas 5 to 7 ft. Wave Detail: S 2 ft at
4 seconds, W 7 ft at 12 seconds and W 2 ft at 15 seconds.
Showers.
FRI NIGHT
SW wind around 15 kt. Seas 6 to 9 ft. Wave Detail: W
9 ft at 15 seconds. Showers.
SAT
SW wind 15 to 20 kt. Seas 6 to 9 ft. Wave Detail: NW 5 ft
at 6 seconds and W 9 ft at 14 seconds. Showers.
SAT NIGHT
SW wind 10 to 15 kt. Seas 6 to 9 ft. Wave Detail: NW
6 ft at 6 seconds and W 8 ft at 15 seconds. Showers.
PZZ131-181915
Central U.S. Waters Strait Of Juan De Fuca
1012 PM PST Mon Nov 17 2025
REST OF TONIGHT
SW wind 5 to 10 kt. Waves around 3 ft. A
chance of showers.
TUE
W wind around 5 kt. Waves around 2 ft or less. A chance of
showers in the morning.
TUE NIGHT
E wind 5 to 10 kt. Waves around 2 ft or less.
WED
E wind 10 to 15 kt. Waves 3 to 4 ft. A chance of showers
in the afternoon.
WED NIGHT
E wind 15 to 20 kt, easing to 10 to 15 kt after
midnight. Waves 3 to 4 ft. A chance of showers.
THU
E wind 5 to 10 kt. Waves around 3 ft. A chance of showers.
THU NIGHT
S wind 5 to 10 kt. Waves around 3 ft. A chance of
showers.
FRI
SW wind 10 to 15 kt. Waves 3 to 4 ft. Showers likely.
FRI NIGHT
S wind 15 to 20 kt. Waves 4 to 6 ft. Showers.
SAT
S wind 15 to 20 kt. Waves 3 to 5 ft. Showers.
SAT NIGHT
SW wind 20 to 25 kt, easing to 15 to 20 kt after
midnight. Waves 3 to 5 ft. Showers likely.
PZZ132-181915
East Entrance U.S. Waters Strait Of Juan De Fuca
1012 PM PST Mon Nov 17 2025
REST OF TONIGHT
SW wind around 5 kt. Waves around 2 ft or
less. A chance of showers.
TUE
SW wind around 5 kt. Waves around 2 ft or less. A chance
of showers in the morning.
TUE NIGHT
E wind around 5 kt. Waves around 2 ft or less.
WED
E wind 5 to 10 kt. Waves around 2 ft or less.
WED NIGHT
SE wind 15 to 20 kt. Waves 3 to 4 ft. A chance of
showers.
THU
SE 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. A chance of showers.
THU NIGHT
SE wind 5 to 10 kt. Waves around 2 ft or less. A
chance of showers.
FRI
SE wind 5 to 10 kt. Waves around 3 ft. A chance of showers
in the morning, then showers likely in the afternoon.
FRI NIGHT
SE wind 10 to 15 kt. Waves 3 to 4 ft. Showers.
SAT
S wind 10 to 15 kt. Waves around 3 ft. Showers.
SAT NIGHT
SW wind 10 to 15 kt. Waves 3 to 4 ft. Showers
likely.
PZZ134-181915
Admiralty Inlet
1012 PM PST Mon Nov 17 2025
REST OF TONIGHT
S wind around 5 kt. Waves around 2 ft or less.
A chance of showers late this evening and early morning, then a
slight chance of showers late.
TUE
S wind around 5 kt. Waves around 2 ft or less. A chance of
showers.
TUE NIGHT
E wind around 5 kt. Waves around 2 ft or less.
Patchy fog after midnight.
WED
SE wind around 5 kt, rising to 5 to 10 kt in the
afternoon. Waves around 2 ft or less.
WED NIGHT
SE wind 10 to 15 kt, easing to 5 to 10 kt after
midnight. Waves around 2 ft or less. A chance of showers.
THU
SE wind 5 to 10 kt. Waves around 2 ft or less. A chance of
showers.
THU NIGHT
SE wind around 5 kt. Waves around 2 ft or less. A
chance of showers.
FRI
SE wind 5 to 10 kt. Waves around 2 ft or less. A chance of
showers in the morning, then showers likely in the afternoon.
FRI NIGHT
S wind 5 to 10 kt. Waves around 2 ft or less.
Showers likely.
SAT
S wind 10 to 15 kt. Waves around 2 ft or less. Showers
likely.
SAT NIGHT
SW wind 5 to 10 kt. Waves around 2 ft or less.
Showers likely.
PZZ133-181915
Northern Inland Waters Including The San Juan Islands
1012 PM PST Mon Nov 17 2025
REST OF TONIGHT
S wind around 5 kt. Waves around 2 ft or less.
A chance of showers.
TUE
S wind around 5 kt. Waves around 2 ft or less. A chance of
showers.
TUE NIGHT
NE wind around 5 kt. Waves around 2 ft or less.
WED
E wind around 5 kt. Waves around 2 ft or less.
WED NIGHT
E wind 5 to 10 kt. Waves around 2 ft or less. A
chance of showers.
THU
SE wind 5 to 10 kt. Waves around 2 ft or less. A chance of
showers.
THU NIGHT
SE wind 5 to 10 kt. Waves around 2 ft or less. A
chance of showers.
FRI
SE wind 10 to 15 kt. Waves around 2 ft or less. A chance
of showers in the morning, then showers likely in the afternoon.
FRI NIGHT
SE wind 10 to 15 kt. Waves around 2 ft or less.
Showers.
SAT
S wind 10 to 15 kt. Waves around 2 ft or less. Showers.
SAT NIGHT
S wind 5 to 10 kt. Waves around 2 ft or less.
Showers likely.
PZZ135-181915
Puget Sound and Hood Canal
1012 PM PST Mon Nov 17 2025
REST OF TONIGHT
S wind around 5 kt. Waves around 2 ft or less.
A chance of showers late this evening, then a slight chance of
showers. A chance of showers late.
TUE
S wind around 5 kt. Waves around 2 ft or less. A chance of
showers.
TUE NIGHT
NE wind around 5 kt. Waves around 2 ft or less.
Patchy fog after midnight.
WED
NE wind around 5 kt. Waves around 2 ft or less.
WED NIGHT
SE wind around 5 kt. Waves around 2 ft or less. A
chance of showers.
THU
S wind around 5 kt. Waves around 2 ft or less. A chance of
showers.
THU NIGHT
S wind around 5 kt. Waves around 2 ft or less. A
chance of showers.
FRI
S wind 5 to 10 kt. Waves around 2 ft or less. A chance of
showers.
FRI NIGHT
S wind 5 to 10 kt. Waves around 2 ft or less.
Showers likely.
SAT
S wind 5 to 10 kt. Waves around 2 ft or less. Showers
likely.
SAT NIGHT
S wind 5 to 10 kt. Waves around 2 ft or less.
Showers likely.
PZZ110-181915
Grays Harbor Bar
1012 PM PST Mon Nov 17 2025
Combined seas 8 or 9 feet this evening. Bar conditions rough become moderate. Maximum ebb currents will occur 300 AM Tuesday, 315 PM Tuesday, and 330 AM Wednesday. The Tuesday afternoon ebb will be strong.