National Weather Service Marine Forecast FZUS56 KSEW

FZUS56 KSEW 210904
CWFSEW

Coastal Waters Forecast for Washington
National Weather Service Seattle WA
204 AM PDT Sun Jun 21 2026

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

PZZ100-212215
204 AM PDT Sun Jun 21 2026

.SYNOPSIS FOR THE NORTHERN AND CENTRAL WASHINGTON COASTAL AND INLAND WATERS...High pressure over area waters will strengthen through midweek. This will result in diurnal pushes through the Strait of Juan de Fuca that will garner more strength by the middle of the week. Unsettled conditions look to return late in the week, with a frontal system moving over area waters.


PZZ150-212215
Coastal Waters From Cape Flattery To James Island Out 10 Nm
204 AM PDT Sun Jun 21 2026

TODAY
S wind around 5 kt, veering to W 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 around 5 kt. Seas 4 to 5 ft. Wave Detail: W 4 ft at 8 seconds and SW 2 ft at 15 seconds.

MON
N wind around 5 kt, rising to 5 to 10 kt in the afternoon. Seas 4 to 5 ft. Wave Detail: W 4 ft at 7 seconds and SW 2 ft at 15 seconds.

MON NIGHT
NW wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: NW 5 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: W 5 ft at 8 seconds and SW 2 ft at 14 seconds.

TUE NIGHT
NW wind 5 to 10 kt. Seas 5 to 8 ft. Wave Detail: W 8 ft at 9 seconds and SW 2 ft at 14 seconds.

WED
W wind 5 to 10 kt. Seas 6 to 8 ft, subsiding to 5 to 6 ft in the afternoon. Wave Detail: W 7 ft at 9 seconds and SW 2 ft at 15 seconds.

WED NIGHT
W wind around 10 kt. Seas 5 to 6 ft. Wave Detail: NW 6 ft at 7 seconds and SW 2 ft at 16 seconds.

THU
W wind 5 to 10 kt, backing to SW in the afternoon. Seas 4 to 6 ft. Wave Detail: W 5 ft at 7 seconds and SW 2 ft at 17 seconds. A chance of rain in the afternoon.

THU NIGHT
S wind 5 to 10 kt. Seas 3 to 4 ft, building to 4 to 6 ft after midnight. Wave Detail: W 6 ft at 9 seconds and SW 2 ft at 17 seconds. Rain likely.


PZZ153-212215
Coastal Waters From James Island To Point Grenville Out 10 Nm
204 AM PDT Sun Jun 21 2026

TODAY
SE wind around 5 kt, veering to W around 5 kt late this morning and early afternoon, veering to NW late. Seas 3 to 5 ft. Wave Detail: W 5 ft at 8 seconds and SW 2 ft at 15 seconds.

TONIGHT
NW wind 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: NW 5 ft at 8 seconds and SW 2 ft at 15 seconds.

MON
NW wind around 5 kt, rising to 5 to 10 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: W 4 ft at 7 seconds and SW 2 ft at 15 seconds.

MON NIGHT
NW wind 10 to 15 kt. Seas 3 to 5 ft. Wave Detail: NW 5 ft at 7 seconds and SW 2 ft at 14 seconds.

TUE
NW wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: NW 5 ft at 7 seconds and SW 2 ft at 14 seconds.

TUE NIGHT
NW wind 10 to 15 kt. Seas 5 to 7 ft. Wave Detail: NW 7 ft at 9 seconds and SW 2 ft at 14 seconds.

WED
NW wind 5 to 10 kt, rising to 10 to 15 kt in the afternoon. Seas 5 to 7 ft. Wave Detail: NW 6 ft at 9 seconds and SW 2 ft at 16 seconds.

WED NIGHT
NW wind 10 to 15 kt, easing to 5 to 10 kt after midnight. Seas 4 to 6 ft. Wave Detail: NW 6 ft at 7 seconds and SW 2 ft at 16 seconds.

THU
NW wind 5 to 10 kt, backing to SW in the afternoon. Seas 3 to 5 ft. Wave Detail: W 5 ft at 7 seconds and SW 2 ft at 17 seconds.

THU NIGHT
S wind 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: W 5 ft at 9 seconds and SW 2 ft at 17 seconds. Rain likely.


PZZ156-212215
Coastal Waters From Point Grenville To Cape Shoalwater Out 10 Nm
204 AM PDT Sun Jun 21 2026

TODAY
Light and variable winds, becoming NW 5 to 10 kt. Seas 4 to 6 ft. Wave Detail: NW 5 ft at 8 seconds and SW 2 ft at 15 seconds.

TONIGHT
NW wind 5 to 10 kt. Seas 4 to 6 ft. Wave Detail: NW 6 ft at 8 seconds and SW 2 ft at 15 seconds.

MON
N wind 5 to 10 kt, becoming NW 10 to 15 kt in the afternoon. Seas 4 to 5 ft. Wave Detail: NW 5 ft at 7 seconds and SW 2 ft at 15 seconds.

MON NIGHT
NW wind 10 to 15 kt. Seas 4 to 6 ft. Wave Detail: NW 6 ft at 7 seconds and SW 2 ft at 14 seconds.

TUE
NW wind 5 to 10 kt, rising to 10 to 15 kt in the afternoon. Seas 4 to 5 ft. Wave Detail: NW 5 ft at 7 seconds and SW 2 ft at 14 seconds.

TUE NIGHT
NW wind around 15 kt. Seas 5 to 8 ft. Wave Detail: NW 8 ft at 7 seconds and SW 2 ft at 15 seconds.

WED
NW wind 10 to 15 kt. Seas 5 to 7 ft. Wave Detail: NW 7 ft at 9 seconds and SW 2 ft at 16 seconds.

WED NIGHT
NW wind 10 to 15 kt. Seas 5 to 7 ft. Wave Detail: NW 6 ft at 7 seconds and SW 2 ft at 16 seconds.

THU
NW wind 5 to 10 kt, backing to W in the afternoon. Seas 4 to 6 ft, subsiding to 3 to 4 ft in the afternoon. Wave Detail: NW 5 ft at 7 seconds and SW 2 ft at 17 seconds.

THU NIGHT
SW wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: W 4 ft at 9 seconds and SW 2 ft at 17 seconds. Rain likely.


PZZ170-212215
Coastal Waters From Cape Flattery To James Island 10 To 60 Nm
204 AM PDT Sun Jun 21 2026

TODAY
SW wind around 5 kt, veering to NW late. Seas 4 to 6 ft. Wave Detail: NW 5 ft at 8 seconds and SW 3 ft at 15 seconds.

TONIGHT
NW wind 10 to 15 kt. Seas 4 to 6 ft. Wave Detail: NW 5 ft at 8 seconds and SW 3 ft at 15 seconds.

MON
N wind 5 to 10 kt. Seas 4 to 6 ft. Wave Detail: NW 5 ft at 7 seconds and SW 3 ft at 15 seconds.

MON NIGHT
NW wind 10 to 15 kt. Seas 5 to 7 ft. Wave Detail: NW 7 ft at 6 seconds and SW 3 ft at 15 seconds.

TUE
NW wind 10 to 15 kt. Seas 5 to 8 ft. Wave Detail: NW 8 ft at 7 seconds and SW 2 ft at 14 seconds.

TUE NIGHT
NW wind 15 to 20 kt. Seas 6 to 9 ft, building to 8 to 11 ft after midnight. Wave Detail: NW 10 ft at 9 seconds and SW 2 ft at 15 seconds.

WED
NW wind 15 to 20 kt. Seas 7 to 10 ft, subsiding to 7 to 8 ft in the afternoon. Wave Detail: NW 9 ft at 9 seconds and SW 2 ft at 16 seconds.

WED NIGHT
NW wind 15 to 20 kt, easing to 10 to 15 kt after midnight. Seas 6 to 8 ft. Wave Detail: NW 7 ft at 7 seconds and SW 2 ft at 16 seconds.

THU
W wind 10 to 15 kt, becoming SW 5 to 10 kt in the afternoon. Seas 4 to 6 ft. Wave Detail: NW 5 ft at 6 seconds and SW 2 ft at 18 seconds. A chance of rain in the afternoon.

THU NIGHT
S wind around 10 kt. Seas 4 to 5 ft, building to 5 to 7 ft after midnight. Wave Detail: W 7 ft at 10 seconds and SW 2 ft at 17 seconds. Rain.


PZZ173-212215
Coastal Waters From James Island To Point Grenville 10 To 60 Nm
204 AM PDT Sun Jun 21 2026

TODAY
NW wind 5 to 10 kt, rising to 10 to 15 kt late. Seas 5 to 6 ft. Wave Detail: NW 5 ft at 8 seconds and SW 3 ft at 16 seconds.

TONIGHT
NW wind 10 to 15 kt. Seas 5 to 7 ft. Wave Detail: NW 7 ft at 8 seconds and SW 3 ft at 15 seconds.

MON
NW wind 5 to 10 kt. Seas 5 to 7 ft. Wave Detail: NW 6 ft at 7 seconds and SW 3 ft at 15 seconds.

MON NIGHT
NW wind 10 to 15 kt. Seas 5 to 7 ft. Wave Detail: NW 7 ft at 6 seconds and SW 2 ft at 15 seconds.

TUE
NW wind 10 to 15 kt, rising to 15 to 20 kt in the afternoon. Seas 6 to 8 ft. Wave Detail: NW 8 ft at 7 seconds and SW 2 ft at 14 seconds.

TUE NIGHT
NW wind 15 to 20 kt. Seas 7 to 10 ft. Wave Detail: NW 10 ft at 9 seconds and SW 2 ft at 15 seconds.

WED
NW wind 15 to 20 kt. Seas 8 to 10 ft, subsiding to 6 to 9 ft in the afternoon. Wave Detail: NW 10 ft at 9 seconds and SW 2 ft at 16 seconds.

WED NIGHT
NW wind 15 to 20 kt, easing to 10 to 15 kt after midnight. Seas 6 to 8 ft. Wave Detail: NW 8 ft at 7 seconds and SW 2 ft at 17 seconds.

THU
W wind 10 to 15 kt, becoming SW 5 to 10 kt in the afternoon. Seas 4 to 6 ft. Wave Detail: NW 5 ft at 7 seconds and SW 2 ft at 17 seconds. A chance of rain in the afternoon.

THU NIGHT
SW wind around 10 kt. Seas 4 to 5 ft, building to 5 to 7 ft after midnight. Wave Detail: W 7 ft at 9 seconds and SW 2 ft at 17 seconds. Rain.


PZZ176-212215
Coastal Waters From Point Grenville To Cape Shoalwater 10 To 60 Nm
204 AM PDT Sun Jun 21 2026

TODAY
NW wind around 5 kt, rising to 10 to 15 kt. Seas 5 to 6 ft. Wave Detail: NW 5 ft at 8 seconds and SW 3 ft at 16 seconds.

TONIGHT
NW wind 10 to 15 kt. Seas 5 to 7 ft. Wave Detail: NW 7 ft at 8 seconds and SW 3 ft at 15 seconds.

MON
N wind 5 to 10 kt. Seas 5 to 7 ft. Wave Detail: NW 6 ft at 7 seconds and SW 2 ft at 15 seconds.

MON NIGHT
NW wind around 15 kt. Seas 5 to 7 ft. Wave Detail: NW 7 ft at 7 seconds and SW 2 ft at 15 seconds.

TUE
NW wind 10 to 15 kt. Seas 6 to 8 ft. Wave Detail: NW 8 ft at 7 seconds and SW 2 ft at 14 seconds.

TUE NIGHT
NW wind 15 to 20 kt. Seas 7 to 9 ft. Wave Detail: NW 9 ft at 8 seconds and SW 2 ft at 15 seconds.

WED
NW wind 15 to 20 kt. Seas 8 to 10 ft, subsiding to 7 to 8 ft in the afternoon. Wave Detail: NW 9 ft at 9 seconds and SW 2 ft at 16 seconds.

WED NIGHT
NW wind 10 to 15 kt. Seas 6 to 8 ft. Wave Detail: NW 7 ft at 7 seconds and SW 2 ft at 18 seconds.

THU
NW wind 10 to 15 kt, becoming SW 5 to 10 kt in the afternoon. Seas 4 to 6 ft. Wave Detail: NW 5 ft at 7 seconds and SW 2 ft at 17 seconds. A chance of rain in the afternoon.

THU NIGHT
SW wind around 10 kt. Seas 4 to 6 ft. Wave Detail: W 6 ft at 9 seconds and SW 2 ft at 17 seconds. Rain.


PZZ130-212215
West Entrance U.S. Waters Strait Of Juan De Fuca
204 AM PDT Sun Jun 21 2026

TODAY
W wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: W 3 ft at 8 seconds.

TONIGHT
W wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: NW 3 ft at 7 seconds.

MON
NE wind around 5 kt. Seas 3 to 4 ft. Wave Detail: W 3 ft at 7 seconds.

MON NIGHT
NW wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: W 4 ft at 7 seconds.

TUE
NW wind around 5 kt. Seas 3 to 4 ft. Wave Detail: W 4 ft at 7 seconds.

TUE NIGHT
W wind 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: W 5 ft at 9 seconds.

WED
W wind 5 to 10 kt, rising to 10 to 15 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: W 5 ft at 9 seconds.

WED NIGHT
W wind 10 to 15 kt. Seas 3 to 5 ft. Wave Detail: W 5 ft at 7 seconds.

THU
W wind 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: W 4 ft at 7 seconds. A chance of rain in the afternoon.

THU NIGHT
SW wind around 10 kt, backing to S after midnight. Seas 3 to 4 ft. Wave Detail: W 4 ft at 9 seconds. Rain likely.


PZZ131-212215
Central U.S. Waters Strait Of Juan De Fuca
204 AM PDT Sun Jun 21 2026

TODAY
W wind around 5 kt, rising to 10 to 15 kt late. Waves around 2 ft or less.

TONIGHT
W wind 10 to 15 kt, easing to 5 to 10 kt after midnight. Waves around 2 ft or less.

MON
NW wind around 5 kt, veering to NE 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, veering to NE in the afternoon. Waves around 2 ft or less.

TUE NIGHT
W wind 10 to 15 kt. Waves around 2 ft or less, then around 3 ft after midnight.

WED
W wind 5 to 10 kt, rising to 15 to 20 kt in the afternoon. Waves around 3 ft.

WED NIGHT
W wind 20 to 25 kt. Waves 4 to 6 ft.

THU
W wind 15 to 20 kt. Waves 3 to 5 ft.

THU NIGHT
W wind 15 to 20 kt, easing to 10 to 15 kt after midnight. Waves 3 to 4 ft. A chance of rain in the evening, then rain likely after midnight.


PZZ132-212215
East Entrance U.S. Waters Strait Of Juan De Fuca
204 AM PDT Sun Jun 21 2026

TODAY
SW wind around 5 kt, veering to W late. Waves around 2 ft or less.

TONIGHT
W wind 5 to 10 kt. Waves around 2 ft or less.

MON
NW wind around 5 kt. Waves around 2 ft or less.

MON NIGHT
W wind 5 to 10 kt. Waves around 2 ft or less.

TUE
NW wind around 5 kt. Waves around 2 ft or less.

TUE NIGHT
W wind 5 to 10 kt. Waves around 2 ft or less.

WED
SW wind around 5 kt, veering to W in the afternoon. Waves around 2 ft or less.

WED NIGHT
W wind 20 to 25 kt, easing to 15 to 20 kt after midnight. Waves 3 to 4 ft, building to 4 to 6 ft after midnight.

THU
SW wind 15 to 20 kt, easing to 10 to 15 kt in the afternoon. Waves 3 to 5 ft.

THU NIGHT
W wind 10 to 15 kt, becoming SW 5 to 10 kt after midnight. Waves around 3 ft. A chance of rain in the evening, then rain likely after midnight.


PZZ134-212215
Admiralty Inlet
204 AM PDT Sun Jun 21 2026

TODAY
S wind around 5 kt, backing to N around 5 kt late this morning, backing to NW this afternoon. Waves around 2 ft or less.

TONIGHT
NW wind 5 to 10 kt, easing to around 5 kt after midnight. Waves around 2 ft or less.

MON
NW wind 5 to 10 kt. Waves around 2 ft or less.

MON NIGHT
NW wind 5 to 10 kt. Waves around 2 ft or less.

TUE
NW wind around 5 kt, rising to 5 to 10 kt in the afternoon. Waves around 2 ft or less.

TUE NIGHT
NW wind 5 to 10 kt. Waves around 2 ft or less.

WED
SW wind around 5 kt, veering to NW in the afternoon. Waves around 2 ft or less.

WED NIGHT
NW wind 10 to 15 kt, becoming SW 5 to 10 kt after midnight. Waves around 2 ft or less.

THU
S wind around 5 kt, veering to W around 5 kt in the afternoon. Waves around 2 ft or less.

THU NIGHT
NW wind around 10 kt, becoming S after midnight. Waves around 2 ft or less. A chance of rain in the evening, then rain likely after midnight.


PZZ133-212215
Northern Inland Waters Including The San Juan Islands
204 AM PDT Sun Jun 21 2026

TODAY
S wind around 5 kt, veering to W this afternoon. Waves around 2 ft or less.

TONIGHT
SW wind around 5 kt in the evening, becoming light and variable. 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
NW wind 5 to 10 kt, becoming W after midnight. Waves around 2 ft or less.

TUE
NW wind around 5 kt. Waves around 2 ft or less.

TUE NIGHT
W wind around 5 kt. Waves around 2 ft or less.

WED
SW wind around 5 kt. Waves around 2 ft or less.

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


PZZ135-212215
Puget Sound and Hood Canal
204 AM PDT Sun Jun 21 2026

TODAY
S wind around 5 kt, backing to N early this afternoon, rising to 5 to 10 kt late. Waves around 2 ft or less.

TONIGHT
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
N wind around 5 kt, rising to 5 to 10 kt in the afternoon. Waves around 2 ft or less.

TUE NIGHT
N wind 5 to 10 kt, becoming NW after midnight. Waves around 2 ft or less.

WED
SW wind around 5 kt, rising to 5 to 10 kt in the afternoon. Waves around 2 ft or less.

WED NIGHT
NW wind 5 to 10 kt, becoming S after midnight. Waves around 2 ft or less.

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

THU NIGHT
W wind 5 to 10 kt, backing to S after midnight. Waves around 2 ft or less. A chance of rain.


PZZ110-212215
Grays Harbor Bar
204 AM PDT Sun Jun 21 2026

Combined seas 4 to 6 ft. Bar conditions light. Maximum ebb currents will occur around 1015 AM Sunday, 1115 PM Sunday, and 1115 AM Monday.