National Weather Service Marine Forecast FZUS56 KSEW
FZUS56 KSEW 300858
CWFSEW
Coastal Waters Forecast for Washington
National Weather Service Seattle WA
158 AM PDT Fri Oct 30 2026
Inland waters of western Washington and the northern and central Washington coastal waters including the Olympic Coast National Marine Sanctuary
PZZ100-302200
158 AM PDT Fri Oct 30 2026
.SYNOPSIS FOR THE NORTHERN AND CENTRAL WASHINGTON COASTAL AND INLAND WATERS...Low pressure will start to slowly move south through the weekend, allowing for offshore flow across area waters throughout this time frame. A weak disturbance may allow for increased winds at times today and Saturday in the coastal waters, but will look to remain under thresholds.
PZZ150-302200
Coastal Waters From Cape Flattery To James Island Out 10 Nm
158 AM PDT Fri Oct 30 2026
TODAY
SE wind 10 to 15 kt. Seas 4 to 5 ft. Wave Detail: E 3 ft
at 5 seconds, W 3 ft at 11 seconds and SW 2 ft at 15 seconds. A
chance of showers early this morning. A slight chance of showers
late this morning, then a chance of showers this afternoon.
TONIGHT
E wind 10 to 15 kt. Seas 4 to 5 ft. Wave Detail: SE
4 ft at 5 seconds, W 2 ft at 13 seconds and SW 2 ft at
15 seconds. A chance of showers.
SAT
E wind 10 to 15 kt. Seas 4 to 5 ft. Wave Detail: SE 4 ft
at 5 seconds, W 2 ft at 13 seconds and SW 2 ft at 15 seconds. A
chance of showers in the morning.
SAT NIGHT
E wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: S
3 ft at 5 seconds, W 2 ft at 12 seconds and SW 2 ft at
15 seconds.
SUN
SE wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: S 2 ft at
5 seconds, SW 3 ft at 14 seconds and W 4 ft at 19 seconds.
SUN NIGHT
SE wind 5 to 10 kt. Seas 5 to 7 ft. Wave Detail: SW
3 ft at 14 seconds and W 7 ft at 18 seconds.
MON
E wind 10 to 15 kt, easing to 5 to 10 kt in the afternoon.
Seas 7 to 9 ft. Wave Detail: SW 5 ft at 8 seconds, SW 2 ft at
14 seconds and W 9 ft at 17 seconds.
MON NIGHT
E wind 5 to 10 kt. Seas 8 to 9 ft. Wave Detail: SW
4 ft at 8 seconds, SW 6 ft at 14 seconds and W 8 ft at
16 seconds.
TUE
E wind 5 to 10 kt. Seas 8 to 9 ft. Wave Detail: SW 6 ft at
12 seconds and W 7 ft at 15 seconds.
TUE NIGHT
E wind around 5 kt, rising to 5 to 10 kt after
midnight. Seas 6 to 8 ft. Wave Detail: SW 5 ft at 11 seconds and
W 6 ft at 13 seconds.
PZZ153-302200
Coastal Waters From James Island To Point Grenville Out 10 Nm
158 AM PDT Fri Oct 30 2026
TODAY
SE wind 5 to 10 kt, rising to 10 to 15 kt late this
morning and afternoon. Seas around 4 ft. Wave Detail: S 3 ft at
5 seconds, W 3 ft at 11 seconds and SW 2 ft at 15 seconds. A
chance of showers this morning, then showers likely this
afternoon.
TONIGHT
SE wind 10 to 15 kt. Seas 4 to 5 ft. Wave Detail: S
4 ft at 5 seconds, W 2 ft at 13 seconds and SW 2 ft at
15 seconds. A chance of showers.
SAT
SE wind 10 to 15 kt, easing to 5 to 10 kt in the
afternoon. Seas 3 to 5 ft. Wave Detail: S 4 ft at 5 seconds, W
2 ft at 13 seconds and SW 2 ft at 15 seconds. A chance of showers
in the morning.
SAT NIGHT
E wind around 5 kt. Seas 3 to 4 ft. Wave Detail: SW
2 ft at 5 seconds, W 2 ft at 12 seconds and SW 2 ft at
15 seconds.
SUN
SE wind 5 to 10 kt. Seas around 3 ft. Wave Detail: SW 2 ft
at 15 seconds and W 3 ft at 18 seconds.
SUN NIGHT
SE wind 5 to 10 kt. Seas 4 to 6 ft. Wave Detail: SW
2 ft at 14 seconds and W 6 ft at 18 seconds.
MON
SE wind 5 to 10 kt, easing to around 5 kt in the
afternoon. Seas 7 to 8 ft. Wave Detail: SW 4 ft at 8 seconds, SW
2 ft at 14 seconds and W 8 ft at 17 seconds.
MON NIGHT
E wind around 5 kt. Seas 7 to 9 ft. Wave Detail: SW
3 ft at 8 seconds, SW 4 ft at 15 seconds and W 8 ft at
16 seconds.
TUE
E wind around 5 kt. Seas 7 to 8 ft. Wave Detail: SW 5 ft
at 12 seconds and W 8 ft at 15 seconds.
TUE NIGHT
E wind around 5 kt. Seas 6 to 8 ft. Wave Detail: SW
5 ft at 11 seconds and W 6 ft at 14 seconds.
PZZ156-302200
Coastal Waters From Point Grenville To Cape Shoalwater Out 10 Nm
158 AM PDT Fri Oct 30 2026
TODAY
SE wind 10 to 15 kt. Seas 4 to 5 ft. Wave Detail: S 3 ft
at 6 seconds, W 4 ft at 11 seconds and SW 2 ft at 15 seconds.
Showers.
TONIGHT
SE wind 10 to 15 kt. Seas 4 to 5 ft. Wave Detail: S
4 ft at 5 seconds, W 3 ft at 11 seconds and SW 2 ft at
15 seconds. A chance of showers.
SAT
E wind 10 to 15 kt, becoming SE 5 to 10 kt in the
afternoon. Seas 3 to 5 ft. Wave Detail: S 4 ft at 5 seconds, W
2 ft at 13 seconds and SW 2 ft at 15 seconds. A chance of showers
in the morning.
SAT NIGHT
E wind around 5 kt. Seas 3 to 4 ft. Wave Detail: SW
2 ft at 5 seconds, W 2 ft at 12 seconds and SW 2 ft at
15 seconds.
SUN
SE wind 5 to 10 kt. Seas around 3 ft. Wave Detail: SW 2 ft
at 15 seconds and W 3 ft at 17 seconds.
SUN NIGHT
SE wind 5 to 10 kt. Seas 4 to 5 ft, building to 5 to
7 ft after midnight. Wave Detail: SW 2 ft at 14 seconds and W
7 ft at 18 seconds.
MON
E wind 10 to 15 kt. Seas 6 to 8 ft. Wave Detail: SW 3 ft
at 8 seconds, SW 2 ft at 15 seconds and W 8 ft at 17 seconds.
MON NIGHT
E wind 5 to 10 kt. Seas 7 to 8 ft. Wave Detail: SW
3 ft at 8 seconds, SW 4 ft at 15 seconds and W 8 ft at
16 seconds.
TUE
E wind 5 to 10 kt. Seas 7 to 9 ft. Wave Detail: SW 5 ft at
12 seconds and W 7 ft at 15 seconds.
TUE NIGHT
NE wind around 5 kt, veering to E after midnight.
Seas 6 to 8 ft. Wave Detail: SW 5 ft at 11 seconds and W 5 ft at
14 seconds.
PZZ170-302200
Coastal Waters From Cape Flattery To James Island 10 To 60 Nm
158 AM PDT Fri Oct 30 2026
TODAY
SE wind 10 to 15 kt. Seas 5 to 6 ft. Wave Detail: E 4 ft
at 5 seconds, W 3 ft at 11 seconds and SW 2 ft at 15 seconds. A
chance of showers early this morning, then showers late this
morning and afternoon.
TONIGHT
SE wind 15 to 20 kt. Seas 5 to 6 ft. Wave Detail: E
5 ft at 5 seconds, W 3 ft at 13 seconds and SW 3 ft at
16 seconds. Showers likely.
SAT
SE wind 15 to 20 kt. Seas 5 to 6 ft. Wave Detail: E 5 ft
at 5 seconds, W 2 ft at 13 seconds and SW 3 ft at 15 seconds. A
chance of showers.
SAT NIGHT
E wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: NE
2 ft at 4 seconds, S 3 ft at 6 seconds and W 2 ft at 12 seconds.
SUN
SE wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: S 2 ft at
5 seconds, SW 4 ft at 15 seconds and W 5 ft at 19 seconds.
SUN NIGHT
SE wind 10 to 15 kt. Seas 5 to 7 ft, building to
7 to 9 ft after midnight. Wave Detail: S 5 ft at 8 seconds, S
3 ft at 14 seconds and W 9 ft at 18 seconds.
MON
SE wind 10 to 15 kt. Seas 8 to 10 ft. Wave Detail: SW 6 ft
at 8 seconds, S 3 ft at 15 seconds and W 10 ft at 17 seconds. A
chance of showers.
MON NIGHT
SE wind 10 to 15 kt. Seas 9 to 10 ft. Wave Detail:
SW 5 ft at 8 seconds, SW 7 ft at 13 seconds and W 9 ft at
16 seconds. A chance of showers in the evening.
TUE
E wind 5 to 10 kt. Seas 9 to 10 ft. Wave Detail: SW 7 ft
at 12 seconds and W 8 ft at 15 seconds.
TUE NIGHT
E wind 5 to 10 kt. Seas 7 to 8 ft. Wave Detail: SW
6 ft at 11 seconds and W 6 ft at 13 seconds.
PZZ173-302200
Coastal Waters From James Island To Point Grenville 10 To 60 Nm
158 AM PDT Fri Oct 30 2026
TODAY
SE wind 10 to 15 kt. Seas around 5 ft. Wave Detail: SE
4 ft at 5 seconds, W 4 ft at 11 seconds and SW 3 ft at
15 seconds. A slight chance of tstms early this morning. Showers.
A slight chance of tstms late.
TONIGHT
SE wind 15 to 20 kt. Seas 5 to 6 ft. Wave Detail: SE
5 ft at 5 seconds, W 3 ft at 13 seconds and SW 3 ft at
16 seconds. Showers likely.
SAT
SE wind 15 to 20 kt. Seas 5 to 6 ft. Wave Detail: SE 5 ft
at 5 seconds, W 2 ft at 13 seconds and SW 3 ft at 15 seconds. A
chance of showers.
SAT NIGHT
SE wind 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: S
4 ft at 5 seconds, W 2 ft at 12 seconds and SW 3 ft at
15 seconds.
SUN
SE wind 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: S 2 ft at
4 seconds, SW 4 ft at 15 seconds and W 5 ft at 19 seconds.
SUN NIGHT
S wind 10 to 15 kt. Seas 5 to 7 ft, building to 6 to
9 ft after midnight. Wave Detail: S 3 ft at 7 seconds, S 3 ft at
14 seconds and W 9 ft at 18 seconds.
MON
SE wind 15 to 20 kt, easing to 10 to 15 kt in the
afternoon. Seas 8 to 11 ft. Wave Detail: SW 6 ft at 8 seconds, S
3 ft at 15 seconds and W 10 ft at 17 seconds. A chance of showers
in the afternoon.
MON NIGHT
SE wind 10 to 15 kt, easing to 5 to 10 kt after
midnight. Seas 9 to 10 ft. Wave Detail: SW 5 ft at 7 seconds, SW
6 ft at 15 seconds and W 9 ft at 16 seconds.
TUE
E wind 5 to 10 kt. Seas 9 to 10 ft. Wave Detail: SW 6 ft
at 12 seconds and W 8 ft at 15 seconds.
TUE NIGHT
E wind 5 to 10 kt. Seas 7 to 8 ft. Wave Detail: SW
6 ft at 12 seconds and W 7 ft at 13 seconds.
Winds and seas higher in and near tstms.
PZZ176-302200
Coastal Waters From Point Grenville To Cape Shoalwater 10 To
60 Nm
158 AM PDT Fri Oct 30 2026
TODAY
S wind 10 to 15 kt. Seas around 5 ft. Wave Detail: SE
4 ft at 4 seconds, W 4 ft at 11 seconds and SW 2 ft at
15 seconds. Showers likely early this morning, then showers with
a slight chance of tstms late this morning and afternoon.
TONIGHT
S wind 15 to 20 kt. Seas 5 to 6 ft. Wave Detail: S
4 ft at 5 seconds, W 3 ft at 13 seconds and SW 2 ft at
16 seconds. Showers likely.
SAT
SE wind 15 to 20 kt, easing to 10 to 15 kt in the
afternoon. Seas 5 to 6 ft. Wave Detail: SE 5 ft at 5 seconds, W
2 ft at 13 seconds and SW 3 ft at 15 seconds. Showers likely,
mainly in the morning.
SAT NIGHT
SE wind 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: S
3 ft at 5 seconds, W 2 ft at 12 seconds and SW 3 ft at
15 seconds.
SUN
S wind 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: S 2 ft at
6 seconds, SW 3 ft at 15 seconds and W 5 ft at 17 seconds.
SUN NIGHT
S wind 5 to 10 kt, becoming SE 10 to 15 kt after
midnight. Seas 5 to 7 ft, building to 6 to 9 ft after midnight.
Wave Detail: S 3 ft at 15 seconds and W 9 ft at 18 seconds.
MON
SE wind 10 to 15 kt. Seas 8 to 11 ft. Wave Detail: SW 4 ft
at 8 seconds, S 3 ft at 15 seconds and W 10 ft at 17 seconds.
MON NIGHT
SE wind around 10 kt. Seas 9 to 11 ft. Wave Detail:
SW 4 ft at 7 seconds, SW 6 ft at 13 seconds and W 9 ft at
16 seconds.
TUE
E wind 5 to 10 kt. Seas 9 to 11 ft. Wave Detail: SW 7 ft
at 12 seconds and W 7 ft at 15 seconds.
TUE NIGHT
E wind 5 to 10 kt. Seas 8 to 9 ft, subsiding to 7 ft
after midnight. Wave Detail: SW 6 ft at 11 seconds and W 6 ft at
13 seconds.
Winds and seas higher in and near tstms.
PZZ130-302200
West Entrance U.S. Waters Strait Of Juan De Fuca
158 AM PDT Fri Oct 30 2026
TODAY
SE wind 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: E 3 ft
at 4 seconds and W 2 ft at 11 seconds. A slight chance of showers
late this morning. A chance of showers this afternoon.
TONIGHT
E wind 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: E
3 ft at 4 seconds and W 2 ft at 11 seconds.
SAT
E wind 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: E 3 ft at
4 seconds and W 2 ft at 12 seconds.
SAT NIGHT
E wind 5 to 10 kt. Seas around 3 ft in the evening,
then around 2 ft or less. Wave Detail: E 2 ft at 3 seconds and W
2 ft at 12 seconds.
SUN
E wind around 5 kt. Seas around 2 ft or less, then around
3 ft in the afternoon. Wave Detail: W 3 ft at 15 seconds.
SUN NIGHT
SE wind around 5 kt, backing to E after midnight.
Seas 3 to 4 ft. Wave Detail: W 4 ft at 17 seconds.
MON
E wind 10 to 15 kt, easing to 5 to 10 kt in the afternoon.
Seas 4 to 6 ft. Wave Detail: SE 3 ft at 5 seconds and W 6 ft at
16 seconds.
MON NIGHT
E wind 5 to 10 kt, rising to 10 to 15 kt after
midnight. Seas 4 to 6 ft. Wave Detail: E 3 ft at 4 seconds, SW
2 ft at 14 seconds and W 6 ft at 15 seconds.
TUE
E wind around 10 kt, easing to around 5 kt in the
afternoon. Seas 4 to 6 ft. Wave Detail: E 2 ft at 4 seconds, SW
3 ft at 12 seconds and W 6 ft at 14 seconds.
TUE NIGHT
E wind around 5 kt, rising to around 10 kt after
midnight. Seas 5 to 6 ft. Wave Detail: E 2 ft at 3 seconds, SW
2 ft at 11 seconds and W 5 ft at 13 seconds.
PZZ131-302200
Central U.S. Waters Strait Of Juan De Fuca
158 AM PDT Fri Oct 30 2026
TODAY
E wind 10 to 15 kt. Waves around 3 ft. A chance of
showers this morning, then showers likely early this afternoon. A
chance of showers late.
TONIGHT
E wind 10 to 15 kt. Waves around 2 ft or less, then
around 3 ft after midnight.
SAT
E wind 10 to 15 kt, easing to 5 to 10 kt in the afternoon.
Waves around 2 ft or less.
SAT NIGHT
SE wind 5 to 10 kt, becoming S after midnight. Waves
around 2 ft or less.
SUN
SE wind around 5 kt, backing to E in the afternoon. Waves
around 1 ft or less.
SUN NIGHT
SE wind around 5 kt, backing to SE after midnight.
Waves around 1 ft or less.
MON
E wind 10 to 15 kt, easing to 5 to 10 kt in the afternoon.
Waves around 2 ft or less.
MON NIGHT
E wind 5 to 10 kt, rising to 10 to 15 kt after
midnight. Waves around 2 ft or less, then around 3 ft after
midnight.
TUE
E wind 10 to 15 kt, easing to 5 to 10 kt in the afternoon.
Waves around 3 ft.
TUE NIGHT
E wind 5 to 10 kt. Waves around 2 ft or less.
PZZ132-302200
East Entrance U.S. Waters Strait Of Juan De Fuca
158 AM PDT Fri Oct 30 2026
TODAY
SE wind 5 to 10 kt. Waves around 2 ft or less. A chance
of showers this morning. Showers likely early this afternoon,
then a chance of showers late.
TONIGHT
SE wind 5 to 10 kt. Waves around 2 ft or less.
SAT
SE wind 5 to 10 kt, backing to NE in the afternoon. Waves
around 2 ft or less.
SAT NIGHT
NW wind 5 to 10 kt. Waves around 2 ft or less.
SUN
NW wind around 5 kt, veering to NE in the afternoon. Waves
around 1 ft or less.
SUN NIGHT
SE wind around 5 kt. Waves around 1 ft or less.
MON
SE wind around 5 kt, backing to NE in the afternoon. Waves
around 1 ft or less.
MON NIGHT
N wind around 5 kt. Waves around 1 ft or less.
TUE
N wind around 5 kt. Waves around 1 ft or less.
TUE NIGHT
N wind around 5 kt. Waves around 1 ft or less.
PZZ134-302200
Admiralty Inlet
158 AM PDT Fri Oct 30 2026
TODAY
S wind around 5 kt, backing to SE this afternoon. Waves
around 1 ft or less. A chance of showers early this morning, then
showers late this morning and early afternoon. A chance of
showers late.
TONIGHT
SE wind 5 to 10 kt. Waves around 2 ft or less.
SAT
SE wind around 5 kt, backing to N in the afternoon. Waves
around 1 ft or less.
SAT NIGHT
NW wind 5 to 10 kt. Waves around 2 ft or less.
SUN
NW wind around 5 kt, veering to N in the afternoon. Waves
around 1 ft or less.
SUN NIGHT
SE wind around 5 kt. Waves around 1 ft or less.
MON
SE wind around 5 kt, backing to NE in the afternoon. Waves
around 1 ft or less.
MON NIGHT
NW wind around 5 kt. Waves around 1 ft or less.
TUE
Light and variable winds, becoming NW around 5 kt in the
afternoon. Waves around 1 ft or less.
TUE NIGHT
NW wind around 5 kt. Waves around 1 ft or less.
PZZ133-302200
Northern Inland Waters Including The San Juan Islands
158 AM PDT Fri Oct 30 2026
TODAY
E wind 5 to 10 kt, becoming SE early this afternoon.
Waves around 2 ft or less. A chance of showers this morning.
Showers this afternoon.
TONIGHT
E wind around 5 kt. Waves around 1 ft or less.
SAT
E wind around 5 kt, backing to N in the afternoon. Waves
around 1 ft or less.
SAT NIGHT
NW wind 5 to 10 kt. Waves around 2 ft or less.
SUN
N wind around 5 kt, veering to E in the afternoon. Waves
around 1 ft or less.
SUN NIGHT
SE wind around 5 kt. Waves around 1 ft or less.
MON
NE wind around 5 kt. Waves around 1 ft or less.
MON NIGHT
N wind around 5 kt. Waves around 1 ft or less.
TUE
N wind around 5 kt. Waves around 1 ft or less.
TUE NIGHT
N wind around 5 kt. Waves around 1 ft or less.
PZZ135-302200
Puget Sound and Hood Canal
158 AM PDT Fri Oct 30 2026
TODAY
NE wind around 5 kt, veering to S late this morning and
afternoon. Waves around 1 ft or less. A chance of showers early
this morning, then showers late this morning and early afternoon.
A chance of showers late.
TONIGHT
SE wind around 5 kt. Waves around 1 ft or less.
SAT
NE wind around 5 kt. Waves around 1 ft or less.
SAT NIGHT
N wind 5 to 10 kt, becoming NW after midnight. Waves
around 2 ft or less.
SUN
SW wind around 5 kt, backing to SE in the afternoon. Waves
around 1 ft or less.
SUN NIGHT
SE wind around 5 kt. Waves around 1 ft or less.
MON
NE wind around 5 kt. Waves around 1 ft or less.
MON NIGHT
N wind around 5 kt. Waves around 1 ft or less.
TUE
N wind around 5 kt. Waves around 1 ft or less.
TUE NIGHT
N wind around 5 kt. Waves around 1 ft or less.
PZZ110-302200
Grays Harbor Bar
158 AM PDT Fri Oct 30 2026
Combined seas 3 to 5 ft. Bar conditions light. Maximum ebb currents will occur around 800 AM this morning, 830 PM this evening and 915 AM Saturday morning. The ebb this evening will be very strong.