National Weather Service Marine Forecast FZUS56 KSEW

FZUS56 KSEW 202303
CWFSEW

Coastal Waters Forecast for Washington
National Weather Service Seattle WA
303 PM PST Thu Nov 20 2025

Inland waters of western Washington and the northern and central Washington coastal waters including the Olympic Coast National Marine Sanctuary

PZZ100-211215
303 PM PST Thu Nov 20 2025

.SYNOPSIS FOR THE NORTHERN AND CENTRAL WASHINGTON COASTAL AND INLAND WATERS...Seas will remain elevated and peak this afternoon. An active weather pattern will persist into the weekend and next week, with gales possible through the Strait Sunday night into Monday.


PZZ150-211215
Coastal Waters From Cape Flattery To James Island Out 10 Nm
303 PM PST Thu Nov 20 2025

SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT

TONIGHT
S wind 10 to 15 kt. Seas 12 to 15 ft, subsiding to 9 to 12 ft after midnight. Wave Detail: S 2 ft at 7 seconds and W 14 ft at 15 seconds. A chance of showers early this evening, then a chance of rain late this evening and early morning. Rain likely late.

FRI
S wind 15 to 20 kt, easing to 10 to 15 kt in the afternoon. Seas 9 to 10 ft. Wave Detail: W 10 ft at 13 seconds. Rain.

FRI NIGHT
S wind 10 to 15 kt. Seas 10 to 12 ft. Wave Detail: W 12 ft at 16 seconds. Rain.

SAT
S wind 10 to 15 kt. Seas 10 to 12 ft. Wave Detail: W 12 ft at 15 seconds. Rain.

SAT NIGHT
SW wind 15 to 20 kt. Seas 10 to 11 ft. Wave Detail: W 11 ft at 15 seconds. Rain.

SUN
W wind 10 to 15 kt. Seas 10 to 11 ft. Wave Detail: W 11 ft at 15 seconds. Rain likely.

SUN NIGHT
W wind 10 to 15 kt. Seas 8 to 10 ft. Wave Detail: W 10 ft at 15 seconds. Showers.

MON
W wind 5 to 10 kt. Seas 7 to 8 ft. Wave Detail: W 8 ft at 14 seconds. Showers likely, mainly in the morning.

MON NIGHT
W wind around 5 kt, backing to SE after midnight. Seas 6 to 7 ft. Wave Detail: W 7 ft at 13 seconds. A chance of showers in the evening, then a chance of rain after midnight.

TUE
SE wind 10 to 15 kt. Seas 5 to 6 ft. Wave Detail: SE 2 ft at 4 seconds and W 6 ft at 12 seconds. Rain likely.

TUE NIGHT
SE wind 15 to 20 kt. Seas 4 to 6 ft. Wave Detail: S 4 ft at 6 seconds and W 5 ft at 12 seconds. Rain.


PZZ153-211215
Coastal Waters From James Island To Point Grenville Out 10 Nm
303 PM PST Thu Nov 20 2025

SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT

TONIGHT
SE wind around 10 kt. Seas 11 to 14 ft, subsiding to 9 to 12 ft after midnight. Wave Detail: SW 2 ft at 7 seconds and W 14 ft at 15 seconds. A slight chance of showers early this evening. A chance of showers late this evening, then a chance of rain after midnight.

FRI
S wind 10 to 15 kt. Seas 8 to 10 ft. Wave Detail: W 9 ft at 13 seconds. Rain.

FRI NIGHT
S wind 5 to 10 kt. Seas 9 to 11 ft, building to 11 to 12 ft after midnight. Wave Detail: W 11 ft at 16 seconds. Rain.

SAT
S wind 10 to 15 kt. Seas 10 to 12 ft. Wave Detail: W 11 ft at 15 seconds. Rain.

SAT NIGHT
S wind around 15 kt. Seas 9 to 11 ft. Wave Detail: W 10 ft at 15 seconds. Rain.

SUN
NW wind 10 to 15 kt. Seas 9 to 11 ft. Wave Detail: W 11 ft at 15 seconds. Rain.

SUN NIGHT
W wind 10 to 15 kt. Seas 7 to 10 ft. Wave Detail: W 10 ft at 15 seconds. Rain in the evening, then showers after midnight.

MON
W wind 5 to 10 kt. Seas 7 to 8 ft. Wave Detail: W 8 ft at 14 seconds. Showers, mainly in the morning.

MON NIGHT
N wind around 5 kt, veering to SE after midnight. Seas 5 to 7 ft. Wave Detail: W 7 ft at 13 seconds. A chance of showers in the evening, then a chance of rain after midnight.

TUE
SE wind 5 to 10 kt. Seas 5 to 6 ft. Wave Detail: SE 2 ft at 5 seconds and W 6 ft at 12 seconds. Rain likely.

TUE NIGHT
SE wind 10 to 15 kt. Seas 4 to 5 ft. Wave Detail: S 4 ft at 6 seconds and W 5 ft at 12 seconds. Rain.


PZZ156-211215
Coastal Waters From Point Grenville To Cape Shoalwater Out 10 Nm
303 PM PST Thu Nov 20 2025

SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT

TONIGHT
S wind 5 to 10 kt. Seas 11 to 14 ft, subsiding to 9 to 12 ft after midnight. Wave Detail: W 14 ft at 15 seconds. A chance of showers early this evening. A chance of rain after midnight.

FRI
S wind around 10 kt. Seas 8 to 10 ft. Wave Detail: W 10 ft at 13 seconds. A chance of rain in the morning, then rain in the afternoon.

FRI NIGHT
S wind around 10 kt. Seas 8 to 11 ft, building to 10 to 12 ft after midnight. Wave Detail: W 11 ft at 17 seconds. Rain.

SAT
S wind around 10 kt. Seas 10 to 12 ft. Wave Detail: W 11 ft at 15 seconds. Rain.

SAT NIGHT
S wind 10 to 15 kt, rising to 15 to 20 kt after midnight. Seas 9 to 10 ft. Wave Detail: S 2 ft at 4 seconds and W 10 ft at 15 seconds. Rain.

SUN
NW wind around 15 kt. Seas 9 to 11 ft. Wave Detail: W 11 ft at 15 seconds. Rain.

SUN NIGHT
W wind 10 to 15 kt. Seas 8 to 10 ft. Wave Detail: W 10 ft at 15 seconds. Rain in the evening, then showers after midnight.

MON
W wind 5 to 10 kt. Seas 7 to 8 ft. Wave Detail: W 8 ft at 14 seconds. Showers, mainly in the morning.

MON NIGHT
N wind around 5 kt, veering to E after midnight. Seas 5 to 7 ft. Wave Detail: W 7 ft at 13 seconds. A chance of showers in the evening, then a chance of rain after midnight.

TUE
SE wind 10 to 15 kt. Seas 5 to 6 ft. Wave Detail: SE 2 ft at 5 seconds and W 6 ft at 12 seconds. A chance of rain in the morning, then rain likely in the afternoon.

TUE NIGHT
SE wind around 15 kt. Seas 4 to 5 ft. Wave Detail: S 4 ft at 5 seconds and W 5 ft at 12 seconds. Rain.


PZZ170-211215
Coastal Waters From Cape Flattery To James Island 10 To 60 Nm
303 PM PST Thu Nov 20 2025

SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT

TONIGHT
S wind 10 to 15 kt. Seas 13 to 15 ft, subsiding to 10 to 12 ft after midnight. Wave Detail: S 2 ft at 7 seconds and W 15 ft at 15 seconds. A slight chance of showers early this evening, then a chance of rain late this evening. Rain likely after midnight.

FRI
SW wind 10 to 15 kt. Seas 10 to 11 ft. Wave Detail: W 11 ft at 14 seconds. Rain.

FRI NIGHT
SW wind 10 to 15 kt. Seas 11 to 14 ft. Wave Detail: W 13 ft at 17 seconds. Rain.

SAT
S wind 10 to 15 kt. Seas 12 to 13 ft. Wave Detail: W 13 ft at 15 seconds. Rain.

SAT NIGHT
S wind around 15 kt, veering to W after midnight. Seas 11 to 12 ft. Wave Detail: W 12 ft at 15 seconds. Rain.

SUN
NW wind around 15 kt. Seas 11 to 12 ft. Wave Detail: W 12 ft at 15 seconds. Rain likely.

SUN NIGHT
W wind around 15 kt. Seas 9 to 11 ft. Wave Detail: W 11 ft at 15 seconds. Showers.

MON
NW wind 10 to 15 kt, becoming W 5 to 10 kt in the afternoon. Seas 8 to 9 ft. Wave Detail: W 9 ft at 14 seconds. Showers likely, mainly in the morning.

MON NIGHT
W wind 5 to 10 kt, backing to SE after midnight. Seas 6 to 7 ft. Wave Detail: W 7 ft at 13 seconds. A chance of showers in the evening, then a chance of rain after midnight.

TUE
SE wind 10 to 15 kt, rising to 15 to 20 kt in the afternoon. Seas 6 to 7 ft. Wave Detail: SE 5 ft at 5 seconds and W 6 ft at 12 seconds. Rain likely.

TUE NIGHT
SE wind 15 to 20 kt. Seas 6 to 8 ft. Wave Detail: SE 6 ft at 6 seconds and W 7 ft at 11 seconds. Rain.


PZZ173-211215
Coastal Waters From James Island To Point Grenville 10 To 60 Nm
303 PM PST Thu Nov 20 2025

SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT

TONIGHT
S wind 10 to 15 kt. Seas 13 to 16 ft, subsiding to 10 to 13 ft after midnight. Wave Detail: S 2 ft at 7 seconds and W 16 ft at 15 seconds. A slight chance of showers early this evening, then a chance of rain late this evening and overnight.

FRI
SW wind 10 to 15 kt. Seas 10 to 11 ft. Wave Detail: W 11 ft at 14 seconds. Rain.

FRI NIGHT
SW wind around 10 kt. Seas 11 to 13 ft, building to 13 to 14 ft after midnight. Wave Detail: W 14 ft at 16 seconds. Rain.

SAT
S wind 10 to 15 kt. Seas 12 to 13 ft. Wave Detail: W 13 ft at 15 seconds. Rain.

SAT NIGHT
S wind around 15 kt, veering to W after midnight. Seas 11 to 12 ft. Wave Detail: W 12 ft at 15 seconds. Rain.

SUN
NW wind around 15 kt. Seas 11 to 12 ft. Wave Detail: W 12 ft at 15 seconds. Rain likely.

SUN NIGHT
W wind around 15 kt. Seas 9 to 11 ft. Wave Detail: W 11 ft at 15 seconds. Showers.

MON
NW wind 10 to 15 kt, becoming W 5 to 10 kt in the afternoon. Seas 8 to 9 ft. Wave Detail: W 9 ft at 14 seconds. Showers likely, mainly in the morning.

MON NIGHT
W wind 5 to 10 kt, backing to SE after midnight. Seas 6 to 8 ft. Wave Detail: W 8 ft at 13 seconds. A chance of showers in the evening, then a chance of rain after midnight.

TUE
SE wind 10 to 15 kt, rising to 15 to 20 kt in the afternoon. Seas 6 to 7 ft. Wave Detail: S 5 ft at 5 seconds and W 6 ft at 12 seconds. Rain likely.

TUE NIGHT
SE wind 15 to 20 kt. Seas 6 to 8 ft. Wave Detail: SE 6 ft at 6 seconds and W 8 ft at 11 seconds. Rain likely.


PZZ176-211215
Coastal Waters From Point Grenville To Cape Shoalwater 10 To 60 Nm
303 PM PST Thu Nov 20 2025

SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT

TONIGHT
S wind 5 to 10 kt. Seas 13 to 16 ft, subsiding to 11 to 13 ft after midnight. Wave Detail: W 16 ft at 15 seconds. A slight chance of rain late this evening. A chance of rain after midnight.

FRI
SW wind 10 to 15 kt. Seas 9 to 11 ft. Wave Detail: W 11 ft at 13 seconds. Rain.

FRI NIGHT
SW wind around 10 kt. Seas 10 to 13 ft, building to 12 to 13 ft after midnight. Wave Detail: W 13 ft at 16 seconds. Rain.

SAT
S wind 10 to 15 kt. Seas 11 to 13 ft. Wave Detail: W 13 ft at 15 seconds. Rain.

SAT NIGHT
SW wind around 15 kt. Seas 11 to 12 ft. Wave Detail: W 12 ft at 15 seconds. Rain.

SUN
NW wind around 15 kt. Seas 11 to 12 ft. Wave Detail: W 12 ft at 15 seconds. Rain likely.

SUN NIGHT
W wind around 15 kt. Seas 9 to 10 ft. Wave Detail: W 10 ft at 15 seconds. Showers.

MON
NW wind 10 to 15 kt, easing to 5 to 10 kt in the afternoon. Seas 8 to 9 ft. Wave Detail: W 9 ft at 14 seconds. Showers likely, mainly in the morning.

MON NIGHT
W wind around 5 kt, backing to SE after midnight. Seas 6 to 8 ft. Wave Detail: W 8 ft at 13 seconds. A chance of showers in the evening, then a chance of rain after midnight.

TUE
SE wind 10 to 15 kt. Seas around 6 ft. Wave Detail: SE 3 ft at 6 seconds and W 6 ft at 12 seconds. Rain likely.

TUE NIGHT
S wind 15 to 20 kt. Seas 5 to 7 ft. Wave Detail: SE 5 ft at 5 seconds and W 7 ft at 11 seconds. Rain likely.


PZZ130-211215
West Entrance U.S. Waters Strait Of Juan De Fuca
303 PM PST Thu Nov 20 2025

SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT

TONIGHT
SE wind 5 to 10 kt. Seas 7 to 10 ft, subsiding to 5 to 7 ft after midnight. Wave Detail: W 10 ft at 15 seconds. A chance of showers this evening, then rain likely after midnight.

FRI
S wind 10 to 15 kt. Seas 5 to 7 ft. Wave Detail: W 7 ft at 13 seconds. Rain.

FRI NIGHT
S wind 10 to 15 kt. Seas 5 to 8 ft. Wave Detail: W 8 ft at 14 seconds. Rain.

SAT
S wind 10 to 15 kt. Seas 5 to 7 ft. Wave Detail: W 7 ft at 15 seconds. Rain.

SAT NIGHT
SW wind 15 to 20 kt. Seas 5 to 7 ft. Wave Detail: S 3 ft at 4 seconds and W 7 ft at 15 seconds. Rain.

SUN
W wind around 15 kt. Seas 5 to 7 ft. Wave Detail: W 7 ft at 14 seconds. Rain likely.

SUN NIGHT
W wind 15 to 20 kt. Seas 5 to 8 ft. Wave Detail: W 8 ft at 14 seconds. Showers.

MON
W wind 5 to 10 kt. Seas 4 to 6 ft. Wave Detail: W 6 ft at 14 seconds. Showers likely, mainly in the morning.

MON NIGHT
SW wind around 5 kt, backing to E after midnight. Seas 3 to 5 ft. Wave Detail: W 5 ft at 13 seconds. A chance of showers in the evening, then a chance of rain after midnight.

TUE
E wind 10 to 15 kt. Seas 3 to 5 ft. Wave Detail: E 2 ft at 3 seconds and W 5 ft at 12 seconds. A chance of rain in the morning, then rain likely in the afternoon.

TUE NIGHT
E wind 15 to 20 kt. Seas 3 to 5 ft. Wave Detail: E 4 ft at 4 seconds and W 4 ft at 11 seconds. Rain.


PZZ131-211215
Central U.S. Waters Strait Of Juan De Fuca
303 PM PST Thu Nov 20 2025

TONIGHT
E wind around 5 kt, veering to S late this evening and early morning, backing to SE late. Waves around 3 ft. A slight chance of rain after midnight. A chance of rain late.

FRI
E wind 5 to 10 kt. Waves around 3 ft. A chance of rain in the morning, then rain likely in the afternoon.

FRI NIGHT
S wind 5 to 10 kt. Waves around 3 ft. Rain.

SAT
S wind 5 to 10 kt, becoming SE 10 to 15 kt in the afternoon. Waves around 3 ft. Rain.

SAT NIGHT
S wind 15 to 20 kt. Waves 3 to 4 ft. Rain.

SUN
W wind 10 to 15 kt, rising to 15 to 20 kt in the afternoon. Waves 3 to 5 ft. Rain likely.

SUN NIGHT
SW wind 20 to 25 kt. Gusts up to 35 kt in the evening. Waves 4 to 6 ft. Rain likely in the evening, then showers likely after midnight.

MON
SW wind 15 to 20 kt, becoming W 5 to 10 kt in the afternoon. Waves 3 to 5 ft. A chance of showers.

MON NIGHT
SW wind 5 to 10 kt, backing to SE after midnight. Waves around 3 ft in the evening, then around 2 ft or less. A chance of rain after midnight.

TUE
E wind 5 to 10 kt, rising to 10 to 15 kt in the afternoon. Waves around 2 ft or less, then around 3 ft in the afternoon. A chance of rain.

TUE NIGHT
E wind 15 to 20 kt. Waves 3 to 4 ft. Rain likely.


PZZ132-211215
East Entrance U.S. Waters Strait Of Juan De Fuca
303 PM PST Thu Nov 20 2025

TONIGHT
SE wind 5 to 10 kt. Waves around 2 ft or less. A slight chance of rain late.

FRI
SE wind 10 to 15 kt. Waves around 2 ft or less. A chance of rain.

FRI NIGHT
SE wind 10 to 15 kt. Waves around 2 ft or less. Rain likely.

SAT
SE wind 10 to 15 kt, easing to 5 to 10 kt in the afternoon. Waves around 2 ft or less. Rain.

SAT NIGHT
SE wind 5 to 10 kt, becoming S 10 to 15 kt after midnight. Waves around 2 ft or less, then around 3 ft after midnight. Rain.

SUN
SW wind 10 to 15 kt, veering to W in the afternoon. Waves 3 to 4 ft. Rain.

SUN NIGHT
SW wind 15 to 20 kt. Waves 3 to 5 ft. Rain likely in the evening, then showers likely after midnight.

MON
SW wind 10 to 15 kt, easing to around 5 kt in the afternoon. Waves 3 to 4 ft in the morning, then around 2 ft or less. A chance of showers.

MON NIGHT
SE wind around 5 kt. Waves around 2 ft or less.

TUE
SE wind 5 to 10 kt. Waves around 2 ft or less. A chance of rain.

TUE NIGHT
SE wind 5 to 10 kt, rising to 10 to 15 kt after midnight. Waves around 2 ft or less. Rain likely.


PZZ134-211215
Admiralty Inlet
303 PM PST Thu Nov 20 2025

TONIGHT
S wind 5 to 10 kt. Waves around 2 ft or less. A slight chance of rain late.

FRI
SE wind 10 to 15 kt. Waves around 2 ft or less. A chance of rain.

FRI NIGHT
SE wind 10 to 15 kt, easing to 5 to 10 kt after midnight. Waves around 2 ft or less. A chance of rain.

SAT
SE wind 5 to 10 kt. Waves around 2 ft or less. Rain likely.

SAT NIGHT
S wind 10 to 15 kt. Waves around 2 ft or less. Rain.

SUN
S wind 10 to 15 kt, becoming W 5 to 10 kt in the afternoon. Waves around 2 ft or less. Rain.

SUN NIGHT
W wind 5 to 10 kt, backing to SW after midnight. Waves around 2 ft or less. Rain likely in the evening, then showers likely after midnight.

MON
S wind around 5 kt. Waves around 2 ft or less. Showers likely, mainly in the morning.

MON NIGHT
SE wind around 5 kt. Waves around 2 ft or less.

TUE
SE wind around 5 kt. Waves around 2 ft or less. A chance of rain.

TUE NIGHT
SE wind 5 to 10 kt. Waves around 2 ft or less. Rain likely.


PZZ133-211215
Northern Inland Waters Including The San Juan Islands
303 PM PST Thu Nov 20 2025

TONIGHT
SE wind 5 to 10 kt. Waves around 2 ft or less. A slight chance of rain after midnight.

FRI
SE wind 10 to 15 kt. Waves around 2 ft or less. A chance of rain.

FRI NIGHT
SE wind 10 to 15 kt. Waves around 2 ft or less. Rain likely.

SAT
SE wind 10 to 15 kt, easing to 5 to 10 kt in the afternoon. Waves around 2 ft or less. Rain.

SAT NIGHT
SE wind 10 to 15 kt. Waves around 2 ft or less. Rain.

SUN
S wind 10 to 15 kt, becoming W 5 to 10 kt in the afternoon. Waves around 2 ft or less. Rain likely.

SUN NIGHT
W wind 5 to 10 kt. Waves around 2 ft or less. Rain likely in the evening, then showers likely after midnight.

MON
SW wind 5 to 10 kt, easing to around 5 kt in the afternoon. Waves around 2 ft or less. A chance of showers.

MON NIGHT
E wind around 5 kt. Waves around 2 ft or less.

TUE
E wind around 5 kt. Waves around 2 ft or less. A chance of rain.

TUE NIGHT
E wind 5 to 10 kt. Waves around 2 ft or less. A chance of rain in the evening, then rain likely after midnight.


PZZ135-211215
Puget Sound and Hood Canal
303 PM PST Thu Nov 20 2025

TONIGHT
S wind around 5 kt. Waves around 2 ft or less. Patchy fog late this evening and overnight.

FRI
S wind 5 to 10 kt. Waves around 2 ft or less. Patchy fog in the morning. A chance of rain in the afternoon.

FRI NIGHT
S wind 5 to 10 kt. Waves around 2 ft or less. A chance of rain.

SAT
S wind 5 to 10 kt. Waves around 2 ft or less. A chance of rain.

SAT NIGHT
S wind 10 to 15 kt, easing to 5 to 10 kt after midnight. Waves around 2 ft or less. Rain.

SUN
S wind 5 to 10 kt. Waves around 2 ft or less. Rain.

SUN NIGHT
SW wind 5 to 10 kt. Waves around 2 ft or less. Rain likely in the evening, then showers likely after midnight.

MON
S wind around 5 kt. Waves around 2 ft or less. Showers likely, mainly in the morning.

MON NIGHT
S wind around 5 kt in the evening, becoming light and variable. Waves around 2 ft or less. Patchy fog.

TUE
SE wind around 5 kt. Waves around 2 ft or less. Patchy fog in the morning. A chance of rain.

TUE NIGHT
SE wind around 5 kt. Waves around 2 ft or less. Rain likely.


PZZ110-211215
Grays Harbor Bar
303 PM PST Thu Nov 20 2025

SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY MORNING

Combined seas 12 to 15 ft, decreasing to 10 to 12 ft early Friday morning. Bar conditions severe, becoming rough. Maximum ebb currents will occur around 415 PM Thursday, 445 AM Friday, and 445 PM Friday. The afternoon ebbs will be strong.