Station List

NDBC has recently revised the NDBC Handbook of Automated Data Quality Control Checks and Procedures. The new document can be found on our Publications page.

National Weather Service Marine Forecast FZUS56 KSEW

FZUS56 KSEW 292145
CWFSEW

Coastal Waters Forecast for Washington
National Weather Service Seattle WA
245 PM PDT Tue Apr 29 2025

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

PZZ100-301045
245 PM PDT Tue Apr 29 2025

.SYNOPSIS FOR THE NORTHERN AND CENTRAL WASHINGTON COASTAL AND INLAND WATERS...High pressure over the waters will continue to build through the middle of the week, with lower pressure inland keeping the flow onshore. The next trough will pass through at the end of the week into the weekend.

PZZ150-301045
Coastal Waters From Cape Flattery To James Island Out 10 Nm
245 PM PDT Tue Apr 29 2025

TONIGHT
NW wind 10 to 15 kt, becoming W 5 to 10 kt after midnight. Seas 5 to 7 ft. Wave Detail: W 6 ft at 11 seconds.

WED
NW wind around 5 kt, backing to W in the afternoon. Seas 4 to 6 ft. Wave Detail: W 5 ft at 10 seconds.

WED NIGHT
NW wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: W 2-3 ft at 10 seconds.

THU
NE wind around 5 kt. Seas 3 to 4 ft. Wave Detail: W 2 ft at 9 seconds.

THU NIGHT
N wind 5 to 10 kt, backing to W after midnight. Seas 3 to 5 ft. Wave Detail: NW 2 to 3 ft at 9 seconds.

FRI
S wind 5 to 10 kt, becoming SW 10 to 15 kt in the afternoon. Seas 5 to 6 ft. Wave Detail: W 5 ft at 10 seconds. A chance of showers in the morning, then showers likely in the afternoon.

FRI NIGHT
W wind 10 to 15 kt. Seas 6 to 7 ft. Wave Detail: W 5 ft at 9 seconds. Showers likely, mainly in the evening.

SAT
NW wind 10 to 15 kt. Seas 6 to 7 ft. Wave Detail: W 7 ft at 12 seconds. A chance of showers in the morning.

SAT NIGHT
NW wind 10 to 15 kt. Seas 7 to 8 ft. Wave Detail: W 8 ft at 12 seconds.

SUN
NW wind 10 to 15 kt. Seas 6 to 7 ft. Wave Detail: W 7 ft at 11 seconds.

SUN NIGHT
NW wind 10 to 15 kt. Seas 5 to 6 ft. Wave Detail: W 6 ft at 10 seconds.

PZZ153-301045
Coastal Waters From James Island To Point Grenville Out 10 Nm
245 PM PDT Tue Apr 29 2025

TONIGHT
NW wind 10 to 15 kt, easing to 5 to 10 kt after midnight. Seas 5 to 6 ft. Wave Detail: W 6 ft at 10 seconds.

WED
N wind around 5 kt, backing to NW in the afternoon. Seas 4 to 5 ft. Wave Detail: W 5 ft at 10 seconds.

WED NIGHT
N wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: W 4 ft at 10 seconds.

THU
NE wind around 5 kt, backing to NW around 5 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: NW 2 ft at 9 seconds.

THU NIGHT
NW wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: NW 3-4 ft at 10 seconds.

FRI
S wind 5 to 10 kt. Seas 4 to 6 ft. Wave Detail: W 4 ft at 10 seconds. A chance of showers in the morning, then showers likely in the afternoon.

FRI NIGHT
NW wind around 10 kt. Seas 5 to 6 ft. Wave Detail: W 5 ft at 9 seconds. Showers likely.

SAT
NW wind 10 to 15 kt. Seas 5 to 7 ft. Wave Detail: W 7 ft at 12 seconds. A chance of showers in the morning.

SAT NIGHT
NW wind 10 to 15 kt. Seas 6 to 7 ft. Wave Detail: W 7 ft at 12 seconds.

SUN
NW wind 10 to 15 kt. Seas 5 to 7 ft. Wave Detail: W 7 ft at 11 seconds.

SUN NIGHT
NW wind 10 to 15 kt, easing to 5 to 10 kt after midnight. Seas 4 to 6 ft. Wave Detail: W 6 ft at 10 seconds.

PZZ156-301045
Coastal Waters From Point Grenville To Cape Shoalwater Out 10 Nm
245 PM PDT Tue Apr 29 2025

TONIGHT
NW wind 10 to 15 kt, becoming N 5 to 10 kt late. Seas 4 to 6 ft. Wave Detail: W 6 ft at 11 seconds.

WED
N wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: W 5 ft at 10 seconds.

WED NIGHT
N wind 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: NW 4 ft at 9 seconds and W 2 ft at 9 seconds.

THU
N wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: NW 2 ft at 9 seconds.

THU NIGHT
NW wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: NW 2 to 3 ft at 9 seconds.

FRI
SW wind 5 to 10 kt, rising to 10 to 15 kt in the afternoon. Seas 4 to 6 ft. Wave Detail: W 4 ft at 10 seconds. A chance of showers in the morning, then showers likely in the afternoon.

FRI NIGHT
NW wind 10 to 15 kt. Seas 5 to 6 ft. Wave Detail: W 5 ft at 9 seconds. Showers likely.

SAT
NW wind 10 to 15 kt. Seas 5 to 7 ft. Wave Detail: W 5 to 7 ft at 9 seconds. A chance of showers in the morning.

SAT NIGHT
NW wind 10 to 15 kt. Seas 6 to 7 ft. Wave Detail: W 7 ft at 12 seconds.

SUN
NW wind 10 to 15 kt. Seas 5 to 7 ft. Wave Detail: W 7 ft at 11 seconds.

SUN NIGHT
NW wind 10 to 15 kt. Seas 5 to 6 ft. Wave Detail: W 6 ft at 10 seconds.

PZZ170-301045
Coastal Waters From Cape Flattery To James Island 10 To 60 Nm
245 PM PDT Tue Apr 29 2025

TONIGHT
NW wind 10 to 15 kt. Seas 6 to 7 ft. Wave Detail: NW 7 ft at 11 seconds.

WED
NW wind 5 to 10 kt. Seas 5 to 6 ft. Wave Detail: NW 5 ft at 10 seconds.

WED NIGHT
NW wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: NW 3 to 4 ft at 9 seconds.

THU
NE wind around 5 kt. Seas around 4 ft. NW 2 ft at 10 seconds.

THU NIGHT
NW wind 5 to 10 kt, backing to W after midnight. Seas 4 to 5 ft. Wave Detail: NW 2 to 4 ft at 9 seconds.

FRI
SW wind around 10 kt. Seas 5 to 7 ft. Wave Detail: SW 5 ft at 10 seconds.

FRI NIGHT
W wind around 15 kt. Seas around 7 ft. Wave Detail: W 5 ft at 9 seconds. A chance of showers.

SAT
NW wind around 15 kt. Seas 7 to 8 ft. Wave Detail: W 8 ft at 12 seconds.

SAT NIGHT
NW wind around 15 kt. Seas around 8 ft. Wave Detail: W 8 ft at 12 seconds.

SUN
NW wind around 15 kt. Seas 6 to 8 ft. Wave Detail: W 8 ft at 11 seconds.

SUN NIGHT
NW wind 10 to 15 kt. Seas 6 to 7 ft. Wave Detail: W 6 ft at 10 seconds.

PZZ173-301045
Coastal Waters From James Island To Point Grenville 10 To 60 Nm
245 PM PDT Tue Apr 29 2025

TONIGHT
NW wind 10 to 15 kt, easing to 5 to 10 kt late. Seas 6 to 7 ft. Wave Detail: W 5 ft at 10 seconds.

WED
NW wind 5 to 10 kt. Seas 5 to 6 ft. Wave Detail: NW 5 ft at 10 seconds.

WED NIGHT
N wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: NW 4 ft at 9 seconds.

THU
NE wind around 5 kt. Seas around 4 ft. Wave Detail: NW 2 ft at 9 seconds.

THU NIGHT
NW wind 5 to 10 kt, backing to W after midnight. Seas 4 to 5 ft. Wave Detail: NW 2 ft at 9 seconds, W 4 ft at 10 seconds.

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

FRI NIGHT
NW wind 10 to 15 kt. Seas around 7 ft. Wave Detail: W 5 ft at 9 seconds. A chance of showers.

SAT
NW wind 10 to 15 kt. Seas 6 to 8 ft. Wave Detail: W 8 ft at 12 seconds.

SAT NIGHT
NW wind around 15 kt. Seas around 8 ft. Wave Detail: W 8 ft at 12 seconds.

SUN
NW wind around 15 kt. Seas 7 to 8 ft. Wave Detail: W 8 ft at 11 seconds.

SUN NIGHT
NW wind 10 to 15 kt. Seas 6 to 7 ft. Wave Detail: W 6 ft at 10 seconds.

PZZ176-301045
Coastal Waters From Point Grenville To Cape Shoalwater 10 To 60 Nm
245 PM PDT Tue Apr 29 2025

TONIGHT
NW wind 10 to 15 kt. Seas around 6 ft. Wave Detail: NW 5 ft at 11 seconds.

WED
N wind 5 to 10 kt. Seas 5 to 6 ft. Wave Detail: NW 5 ft at 10 seconds.

WED NIGHT
N wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: NW 4 ft at 10 seconds.

THU
N wind 5 to 10 kt. Seas around 4 ft. Wave Detail: NW 2 to 3 ft at 9 seconds.

THU NIGHT
NW wind 5 to 10 kt, backing to W after midnight. Seas 4 to 5 ft. Wave Detail: NW 2 to 3 ft at 9 seconds.

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

FRI NIGHT
NW wind 10 to 15 kt. Seas 6 to 7 ft. Wave Detail: W 5 ft at 9 seconds. A chance of showers.

SAT
NW wind 10 to 15 kt. Seas 6 to 8 ft. Wave Detail: W 8 ft at 12 seconds.

SAT NIGHT
NW wind around 15 kt. Seas 7 to 8 ft. Wave Detail: W 8 ft at 12 seconds.

SUN
NW wind 10 to 15 kt. Seas 7 to 8 ft. Wave Detail: W 7 ft at 11 seconds.

SUN NIGHT
NW wind 10 to 15 kt. Seas 6 to 7 ft. Wave Detail: W 6 ft at 10 seconds.

PZZ130-301045
West Entrance U.S. Waters Strait Of Juan De Fuca
245 PM PDT Tue Apr 29 2025

TONIGHT
W wind 10 to 15 kt, easing to around 5 kt. Seas 3 to 5 ft. Wave Detail: W 5 ft at 10 seconds.

WED
W wind around 5 kt, veering to NW in the afternoon. Seas 3 to 4 ft. Wave Detail: W 4 ft at 10 seconds.

WED NIGHT
NW wind 5 to 10 kt, easing to around 5 kt after midnight. Seas 3 to 4 ft. Wave Detail: W 3 ft at 10 seconds.

THU
E wind around 5 kt. Seas around 3 ft. Wave Detail: W 2 ft at 10 seconds.

THU NIGHT
N wind around 5 kt, backing to W after midnight. Seas around 3 ft. Wave Detail: W 3 ft at 14 seconds.

FRI
SW wind around 5 kt, becoming W 10 to 15 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: W 3 ft at 9 seconds. A chance of showers in the morning, then showers likely in the afternoon.

FRI NIGHT
W wind 10 to 15 kt. Seas 3 to 5 ft. Wave Detail: W 3 ft at 8 seconds. Showers likely, mainly in the evening.

SAT
W wind 10 to 15 kt, rising to 15 to 20 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: W 2 ft at 4 seconds. A chance of showers.

SAT NIGHT
W wind 15 to 20 kt, easing to 10 to 15 kt after midnight. Seas 4 to 6 ft. Wave Detail: W 6 ft at 12 seconds.

SUN
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 11 seconds.

SUN NIGHT
W wind 10 to 15 kt, easing to 5 to 10 kt after midnight. Seas 3 to 5 ft. Wave Detail: W 5 ft at 10 seconds.

PZZ131-301045
Central U.S. Waters Strait Of Juan De Fuca
245 PM PDT Tue Apr 29 2025

SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT

TONIGHT
W wind 20 to 25 kt, easing to 10 to 15 kt. Waves 3 to 5 ft.

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

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

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

THU NIGHT
E wind around 5 kt, veering to SW after midnight. Waves around 2 ft or less.

FRI
W 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 showers in the afternoon.

FRI NIGHT
W wind 15 to 20 kt. Waves 3 to 4 ft. Showers likely, mainly in the evening.

SAT
W wind 10 to 15 kt, rising to 15 to 20 kt in the afternoon. Waves around 3 ft. A chance of showers.

SAT NIGHT
W wind 15 to 20 kt, easing to 10 to 15 kt after midnight. Waves 3 to 4 ft.

SUN
W wind 5 to 10 kt, veering to NW in the afternoon. Waves around 3 ft in the morning, then around 2 ft or less.

SUN NIGHT
W wind 10 to 15 kt, easing to 5 to 10 kt after midnight. Waves around 3 ft.

PZZ132-301045
East Entrance U.S. Waters Strait Of Juan De Fuca
245 PM PDT Tue Apr 29 2025

SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT

TONIGHT
W wind 20 to 25 kt, easing to 10 to 15 kt. Waves 4 to 6 ft.

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

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

THU
Light and variable winds, becoming N around 5 kt in the afternoon. Waves around 2 ft or less.

THU NIGHT
NW wind around 5 kt, backing to SW around 5 kt after midnight. Waves around 2 ft or less.

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

FRI NIGHT
W wind 10 to 15 kt. Waves 3 to 4 ft. A chance of showers in the evening, then showers likely after midnight.

SAT
W wind 10 to 15 kt. Waves around 3 ft in the morning, then around 2 ft or less. A chance of showers in the morning.

SAT NIGHT
W wind 15 to 20 kt, easing to 10 to 15 kt after midnight. Waves 3 to 4 ft.

SUN
NW wind 5 to 10 kt. Waves around 3 ft in the morning, then around 2 ft or less.

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

PZZ134-301045
Admiralty Inlet
245 PM PDT Tue Apr 29 2025

TONIGHT
NW wind 10 to 15 kt, becoming W 15 to 20 kt late this evening, easing to 10 to 15 kt after midnight, easing to 5 to 10 kt late. Waves around 3 ft this evening, then around 2 ft or less.

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

WED NIGHT
NW wind around 5 kt. Waves around 2 ft or less.

THU
Light and variable winds, becoming NW 5 to 10 kt in the afternoon. Waves around 2 ft or less.

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

FRI
S wind around 5 kt, veering to SW in the afternoon. Waves around 2 ft or less. A chance of showers in the afternoon.

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

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

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

SUN
W wind around 5 kt, becoming NW in the afternoon. Waves around 2 ft or less.

SUN NIGHT
NW wind 5 to 10 kt, backing to W after midnight. Waves around 2 ft or less.

PZZ133-301045
Northern Inland Waters Including The San Juan Islands
245 PM PDT Tue Apr 29 2025

TONIGHT
SW wind 5 to 10 kt, rising to 10 to 15 kt late this evening, easing to 5 to 10 kt after midnight. Waves around 2 ft or less.

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

WED NIGHT
W wind around 5 kt, backing to SE after midnight. Waves around 2 ft or less.

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

THU NIGHT
NW wind around 5 kt, backing to S after midnight. Waves around 2 ft or less.

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

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

SAT
W wind 5 to 10 kt. Waves around 2 ft or less. A chance of showers in the morning.

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

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

SUN NIGHT
SW wind around 5 kt. Waves around 2 ft or less.

PZZ135-301045
Puget Sound and Hood Canal
245 PM PDT Tue Apr 29 2025

TONIGHT
NW wind 5 to 10 kt, veering to SE late this evening, easing to around 5 kt after midnight. Waves around 2 ft or less.

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

WED NIGHT
N wind around 5 kt. Waves around 2 ft or less.

THU
N wind around 5 kt. Waves around 2 ft or less.

THU NIGHT
N wind around 5 kt. Waves around 2 ft or less.

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

FRI NIGHT
W wind 5 to 10 kt, backing to S after midnight. Waves around 2 ft or less. Showers likely.

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

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

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

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

PZZ110-301045
Grays Harbor Bar
245 PM PDT Tue Apr 29 2025

Combined seas 5 to 7 ft. Bar conditions light to moderate. Maximum ebb currents will occur around 645 PM Tuesday, 700 AM and 730 PM Wednesday. The Wednesday morning ebb will be very strong.