Coastal Waters Forecast
Issued by NWS Seattle/Tacoma, WA

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
334
FZUS56 KSEW 040900
CWFSEW

Coastal Waters Forecast for Washington
National Weather Service Seattle WA
200 AM PDT Mon Aug 4 2025

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

PZZ100-042200-
200 AM PDT Mon Aug 4 2025

.SYNOPSIS FOR THE NORTHERN AND CENTRAL WASHINGTON COASTAL AND INLAND
WATERS...Surface high pressure will remain over the waters through
Monday with lower pressure over Eastern Washington. A frontal
system will move through the waters later Tuesday into Wednesday,
High pressure will rebuild over the waters Thursday and Friday.

$$

PZZ150-042200-
Coastal Waters From Cape Flattery To James Island Out 10 Nm-
200 AM PDT Mon Aug 4 2025

.TODAY...SW wind around 5 kt. Seas 3 to 5 ft. Wave Detail: W 4 ft
at 7 seconds and SW 2 ft at 16 seconds. Patchy dense fog this
morning.
.TONIGHT...S wind around 5 kt. Seas around 3 ft. Wave Detail: W
3 ft at 6 seconds, W 2 ft at 14 seconds and SW 2 ft at
17 seconds. A chance of rain after midnight.
.TUE...SE wind 5 to 10 kt, rising to 10 to 15 kt in the
afternoon. Seas 3 to 5 ft. Wave Detail: W 2 ft at 6 seconds, SW
5 ft at 9 seconds and W 3 ft at 13 seconds. A chance of rain in
the morning, then rain in the afternoon.
.TUE NIGHT...SE wind 10 to 15 kt. Seas 5 to 6 ft. Wave Detail: SW
5 ft at 8 seconds, W 6 ft at 12 seconds and SW 2 ft at
15 seconds. Rain.
.WED...SE wind 5 to 10 kt. Seas 5 to 6 ft. Wave Detail: W 6 ft at
11 seconds and SW 2 ft at 14 seconds. Rain.
.WED NIGHT...W wind around 5 kt. Seas 4 to 5 ft. Wave Detail: W
5 ft at 11 seconds. A chance of rain.
.THU...W wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: W 4 ft at
11 seconds. A chance of rain in the morning.
.THU NIGHT...NW wind 5 to 10 kt. Seas around 4 ft. Wave Detail:
NW 2 ft at 5 seconds and W 4 ft at 10 seconds.
.FRI...W wind around 5 kt. Seas 3 to 4 ft. Wave Detail: W 4 ft at
10 seconds and SW 2 ft at 15 seconds.
.FRI NIGHT...NW wind around 5 kt. Seas 3 to 4 ft. Wave Detail: NW
2 ft at 5 seconds, W 3 ft at 10 seconds and SW 2 ft at
15 seconds.

$$

PZZ153-042200-
Coastal Waters From James Island To Point Grenville Out 10 Nm-
200 AM PDT Mon Aug 4 2025

.TODAY...W wind around 5 kt. Seas 3 to 4 ft. Wave Detail: NW 4 ft
at 7 seconds and SW 2 ft at 16 seconds. Patchy dense fog this
morning.
.TONIGHT...W wind around 5 kt, backing to SE after midnight. Seas
around 3 ft. Wave Detail: W 3 ft at 6 seconds, W 2 ft at
14 seconds and SW 2 ft at 17 seconds. A chance of rain after
midnight.
.TUE...SE wind 5 to 10 kt, rising to 10 to 15 kt in the
afternoon. Seas 3 to 5 ft. Wave Detail: W 2 ft at 5 seconds, SW
5 ft at 8 seconds and W 4 ft at 13 seconds. A chance of rain in
the morning, then rain likely in the afternoon.
.TUE NIGHT...SE wind 10 to 15 kt. Seas 5 to 6 ft. Wave Detail: SW
5 ft at 8 seconds, W 5 ft at 12 seconds and SW 2 ft at
15 seconds. Rain.
.WED...S wind 5 to 10 kt. Seas 5 to 6 ft. Wave Detail: W 5 ft at
11 seconds. Rain.
.WED NIGHT...SW wind around 5 kt, veering to NW after midnight.
Seas 4 to 5 ft. Wave Detail: W 5 ft at 11 seconds. A chance of
rain.
.THU...NW wind 5 to 10 kt. Seas around 4 ft. Wave Detail: W 4 ft
at 11 seconds. A chance of rain in the morning.
.THU NIGHT...NW wind 5 to 10 kt. Seas around 4 ft. Wave Detail:
NW 2 ft at 5 seconds and W 4 ft at 10 seconds.
.FRI...NW wind around 5 kt. Seas 3 to 4 ft. Wave Detail: NW 2 ft
at 5 seconds and W 4 ft at 10 seconds.
.FRI NIGHT...NW wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: NW
2 ft at 5 seconds and W 3 ft at 10 seconds.

$$

PZZ156-042200-
Coastal Waters From Point Grenville To Cape Shoalwater Out 10 Nm-
200 AM PDT Mon Aug 4 2025

.TODAY...W wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: NW 4 ft
at 7 seconds and SW 2 ft at 16 seconds. Patchy fog early this
morning.
.TONIGHT...W wind around 5 kt, backing to S after midnight. Seas
around 3 ft. Wave Detail: NW 3 ft at 6 seconds, W 2 ft at
14 seconds and SW 2 ft at 17 seconds.
.TUE...S wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: W 3 ft at
5 seconds, SW 4 ft at 8 seconds and W 4 ft at 13 seconds. A
chance of rain in the afternoon.
.TUE NIGHT...S wind around 10 kt. Seas 4 to 5 ft. Wave Detail: SW
5 ft at 9 seconds and SW 2 ft at 15 seconds. Rain.
.WED...S wind around 10 kt. Seas 5 to 6 ft. Wave Detail: S 2 ft
at 5 seconds and W 5 ft at 11 seconds. Rain.
.WED NIGHT...SW wind 5 to 10 kt, veering to W after midnight.
Seas 4 to 5 ft. Wave Detail: W 5 ft at 11 seconds. Rain likely,
mainly in the evening.
.THU...NW wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: W 4 ft at
11 seconds. A chance of rain in the morning.
.THU NIGHT...NW wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: W
4 ft at 10 seconds.
.FRI...NW wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: NW 2 ft
at 5 seconds and W 4 ft at 10 seconds.
.FRI NIGHT...NW wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: NW
3 ft at 6 seconds and W 3 ft at 10 seconds.

$$

PZZ170-042200-
Coastal Waters From Cape Flattery To James Island 10 To 60 Nm-
200 AM PDT Mon Aug 4 2025

.TODAY...W wind 10 to 15 kt, easing to 5 to 10 kt late this
morning and afternoon. Seas 4 to 5 ft. Wave Detail: NW 5 ft at
7 seconds and SW 2 ft at 16 seconds.
.TONIGHT...SW wind 5 to 10 kt, becoming S 10 to 15 kt after
midnight. Seas 3 to 4 ft. Wave Detail: W 3 ft at 6 seconds, SW
3 ft at 10 seconds and W 2 ft at 14 seconds. Rain likely after
midnight.
.TUE...SE wind 10 to 15 kt, rising to 15 to 20 kt in the
afternoon. Seas 4 to 5 ft, building to 5 to 7 ft in the
afternoon. Wave Detail: S 5 ft at 6 seconds, W 5 ft at 12 seconds
and SW 2 ft at 15 seconds. Rain.
.TUE NIGHT...SE wind 10 to 15 kt. Seas 6 to 7 ft. Wave Detail: S
5 ft at 6 seconds, W 6 ft at 12 seconds and SW 2 ft at
15 seconds. Rain.
.WED...S wind around 10 kt. Seas 5 to 6 ft. Wave Detail: S 2 ft
at 6 seconds, W 6 ft at 11 seconds and SW 2 ft at 14 seconds.
Rain.
.WED NIGHT...NW wind 5 to 10 kt. Seas around 5 ft. Wave Detail: W
5 ft at 11 seconds and SW 2 ft at 15 seconds. A chance of rain in
the evening.
.THU...NW wind 5 to 10 kt. Seas around 5 ft. Wave Detail: NW 3 ft
at 5 seconds, W 5 ft at 11 seconds and SW 2 ft at 16 seconds.
.THU NIGHT...NW wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: NW
3 ft at 5 seconds, W 4 ft at 10 seconds and S 2 ft at 15 seconds.
.FRI...NW wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: NW 3 ft
at 5 seconds, W 4 ft at 10 seconds and S 2 ft at 16 seconds.
.FRI NIGHT...NW wind 5 to 10 kt. Seas around 4 ft. Wave Detail:
NW 2 ft at 5 seconds, W 4 ft at 11 seconds and S 2 ft at
15 seconds.

$$

PZZ173-042200-
Coastal Waters From James Island To Point Grenville 10 To 60 Nm-
200 AM PDT Mon Aug 4 2025

.TODAY...NW wind 10 to 15 kt, becoming W 5 to 10 kt late this
morning and afternoon. Seas 4 to 5 ft. Wave Detail: NW 5 ft at
7 seconds, W 2 ft at 15 seconds and SW 2 ft at 16 seconds.
.TONIGHT...SW wind 5 to 10 kt, becoming S 10 to 15 kt after
midnight. Seas 3 to 4 ft. Wave Detail: W 3 ft at 7 seconds, W
2 ft at 15 seconds and SW 2 ft at 17 seconds. A chance of rain
after midnight.
.TUE...S wind 15 to 20 kt. Seas 4 to 5 ft, building to 5 to 7 ft
in the afternoon. Wave Detail: S 6 ft at 8 seconds, W 4 ft at
13 seconds and SW 2 ft at 15 seconds. Rain.
.TUE NIGHT...S wind 10 to 15 kt. Seas 6 to 7 ft. Wave Detail: SW
5 ft at 8 seconds, W 6 ft at 12 seconds and SW 2 ft at
15 seconds. Rain.
.WED...S wind around 10 kt. Seas around 6 ft. Wave Detail: S 2 ft
at 8 seconds, W 6 ft at 11 seconds and SW 2 ft at 14 seconds.
Rain likely.
.WED NIGHT...NW wind 5 to 10 kt. Seas around 5 ft. Wave Detail: W
5 ft at 11 seconds and SW 2 ft at 15 seconds. A chance of rain in
the evening.
.THU...NW wind around 10 kt. Seas around 5 ft. Wave Detail: NW
2 ft at 5 seconds, W 5 ft at 11 seconds and S 2 ft at 16 seconds.
.THU NIGHT...NW wind around 10 kt. Seas 4 to 5 ft. Wave Detail:
NW 3 ft at 5 seconds, W 5 ft at 10 seconds and S 2 ft at
15 seconds.
.FRI...NW wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: NW 3 ft
at 5 seconds, W 4 ft at 10 seconds and S 2 ft at 16 seconds.
.FRI NIGHT...NW wind around 10 kt. Seas around 4 ft. Wave Detail:
NW 2 ft at 5 seconds, W 4 ft at 11 seconds and S 2 ft at
15 seconds.

$$

PZZ176-042200-
Coastal Waters From Point Grenville To Cape Shoalwater 10 To
60 Nm-
200 AM PDT Mon Aug 4 2025

.TODAY...NW wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: NW 5 ft
at 7 seconds and SW 2 ft at 16 seconds.
.TONIGHT...W wind around 5 kt, backing to S after midnight. Seas
3 to 4 ft. Wave Detail: NW 3 ft at 6 seconds, W 2 ft at
15 seconds and SW 2 ft at 16 seconds. A chance of rain after
midnight.
.TUE...S wind 10 to 15 kt. Seas 4 to 6 ft. Wave Detail: W 3 ft at
5 seconds, SW 5 ft at 8 seconds and W 3 ft at 13 seconds. A
chance of rain in the morning, then rain likely in the afternoon.
.TUE NIGHT...S wind around 10 kt. Seas 5 to 6 ft. Wave Detail: SW
5 ft at 8 seconds, W 6 ft at 12 seconds and SW 2 ft at
15 seconds. Rain.
.WED...S wind 5 to 10 kt. Seas around 6 ft. Wave Detail: W 6 ft
at 11 seconds and SW 2 ft at 14 seconds. Rain likely.
.WED NIGHT...W wind 5 to 10 kt. Seas 5 to 6 ft. Wave Detail: W
5 ft at 11 seconds and SW 2 ft at 15 seconds. A chance of rain.
.THU...NW wind around 10 kt. Seas around 5 ft. Wave Detail: W
5 ft at 11 seconds and S 2 ft at 17 seconds.
.THU NIGHT...NW wind around 10 kt. Seas around 5 ft. Wave Detail:
NW 3 ft at 5 seconds, W 5 ft at 10 seconds and S 2 ft at
15 seconds.
.FRI...NW wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: NW 3 ft
at 5 seconds, W 4 ft at 10 seconds and SW 2 ft at 15 seconds.
.FRI NIGHT...NW wind around 10 kt. Seas around 4 ft. Wave Detail:
NW 3 ft at 5 seconds, W 4 ft at 12 seconds and S 2 ft at
15 seconds.

$$

PZZ130-042200-
West Entrance U.S. Waters Strait Of Juan De Fuca-
200 AM PDT Mon Aug 4 2025

.TODAY...SE wind around 5 kt, backing to NE late this morning,
backing to W this afternoon. Seas 3 to 4 ft. Wave Detail: W 3 ft
at 7 seconds. Widespread dense fog early this morning, then
patchy fog late this morning.
.TONIGHT...W wind 5 to 10 kt. Seas around 3 ft in the evening,
then around 2 ft or less. Wave Detail: W 2 ft at 6 seconds. A
chance of rain after midnight.
.TUE...SE wind 5 to 10 kt. Seas around 2 ft or less, then around
3 ft in the afternoon. Wave Detail: W 3 ft at 12 seconds. A
chance of rain in the morning, then rain likely in the afternoon.
.TUE NIGHT...SE wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: W
4 ft at 12 seconds. Rain.
.WED...SE wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: W 4 ft at
11 seconds. Rain.
.WED NIGHT...W wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: W
4 ft at 11 seconds. Rain likely, mainly in the evening.
.THU...W wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: W 3 ft at
11 seconds. A chance of rain in the morning.
.THU NIGHT...W wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: W
3 ft at 10 seconds.
.FRI...W wind around 5 kt. Seas around 3 ft. Wave Detail: W 3 ft
at 10 seconds.
.FRI NIGHT...W wind 5 to 10 kt, easing to around 5 kt after
midnight. Seas around 3 ft. Wave Detail: W 3 ft at 10 seconds.

$$

PZZ131-042200-
Central U.S. Waters Strait Of Juan De Fuca-
200 AM PDT Mon Aug 4 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 AM PDT EARLY THIS
MORNING...
...SMALL CRAFT ADVISORY IN EFFECT FROM THIS AFTERNOON THROUGH
LATE TONIGHT...

.TODAY...W wind 5 to 10 kt, rising to 20 to 25 kt late. Waves
around 2 ft or less, then around 3 ft this afternoon. Patchy
dense fog early this morning.
.TONIGHT...W wind 20 to 25 kt. Waves 3 to 4 ft.
.TUE...SW wind 5 to 10 kt, backing to S in the afternoon. Waves
around 2 ft or less. A chance of rain in the afternoon.
.TUE NIGHT...SW wind 5 to 10 kt, backing to S after midnight.
Waves around 2 ft or less. Rain likely.
.WED...SE wind 5 to 10 kt. Waves around 2 ft or less. Rain.
.WED NIGHT...W wind 10 to 15 kt. Waves around 2 ft or less. Rain
likely, mainly in the evening.
.THU...W wind 5 to 10 kt, rising to 10 to 15 kt in the afternoon.
Waves around 2 ft or less. A chance of rain in the morning.
.THU NIGHT...W wind 10 to 15 kt. Waves around 3 ft.
.FRI...W wind 5 to 10 kt. Waves around 2 ft or less.
.FRI NIGHT...W wind 5 to 10 kt. Waves around 2 ft or less.

$$

PZZ132-042200-
East Entrance U.S. Waters Strait Of Juan De Fuca-
200 AM PDT Mon Aug 4 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 AM PDT EARLY THIS
MORNING...
...SMALL CRAFT ADVISORY IN EFFECT FROM THIS AFTERNOON THROUGH
LATE TONIGHT...

.TODAY...SW wind 5 to 10 kt, becoming W 15 to 20 kt late. Waves
around 2 ft or less.
.TONIGHT...SW wind 15 to 25 kt. Waves 3 to 4 ft.
.TUE...S wind 5 to 10 kt. Waves around 2 ft or less.
.TUE NIGHT...W wind around 5 kt, backing to S after midnight.
Waves around 2 ft or less. A chance of rain.
.WED...SE wind 5 to 10 kt. Waves around 2 ft or less. Rain.
.WED NIGHT...W wind 5 to 10 kt. Waves around 2 ft or less. Rain
likely.
.THU...W wind 5 to 10 kt. Waves around 2 ft or less. A chance of
rain.
.THU NIGHT...W wind 5 to 10 kt, rising to 10 to 15 kt after
midnight. Waves around 2 ft or less.
.FRI...W wind around 5 kt. Waves around 2 ft or less.
.FRI NIGHT...W wind 5 to 10 kt. Waves around 2 ft or less.

$$

PZZ134-042200-
Admiralty Inlet-
200 AM PDT Mon Aug 4 2025

.TODAY...SE wind around 5 kt, veering to NW around 5 kt late.
Waves around 2 ft or less.
.TONIGHT...NW wind around 5 kt, backing to S after midnight.
Waves around 2 ft or less.
.TUE...SE wind 5 to 10 kt. Waves around 2 ft or less.
.TUE NIGHT...NW wind around 5 kt, backing to SE after midnight.
Waves around 2 ft or less. A chance of rain.
.WED...SE wind 5 to 10 kt. Waves around 2 ft or less. Rain
likely.
.WED NIGHT...W wind 5 to 10 kt. Waves around 2 ft or less. Rain
likely.
.THU...NW wind around 5 kt. Waves around 2 ft or less. Rain
likely, mainly in the morning.
.THU NIGHT...NW wind 5 to 10 kt, becoming W after midnight. Waves
around 2 ft or less.
.FRI...S wind around 5 kt, veering to NW around 5 kt in the
afternoon. Waves around 2 ft or less.
.FRI NIGHT...NW wind 5 to 10 kt, becoming W after midnight. Waves
around 2 ft or less.

$$

PZZ133-042200-
Northern Inland Waters Including The San Juan Islands-
200 AM PDT Mon Aug 4 2025

.TODAY...S wind around 5 kt. Waves around 2 ft or less.
.TONIGHT...S wind 5 to 10 kt. Waves around 2 ft or less.
.TUE...S wind 5 to 10 kt. Waves around 2 ft or less.
.TUE NIGHT...SW wind around 5 kt, backing to SE after midnight.
Waves around 2 ft or less. A chance of rain.
.WED...SE wind 5 to 10 kt. Waves around 2 ft or less. Rain
likely.
.WED NIGHT...SW wind around 5 kt. Waves around 2 ft or less. Rain
likely.
.THU...SW wind around 5 kt. Waves around 2 ft or less. A chance
of rain.
.THU NIGHT...SW 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.
.FRI NIGHT...SW wind around 5 kt. Waves around 2 ft or less.

$$

PZZ135-042200-
Puget Sound and Hood Canal-
200 AM PDT Mon Aug 4 2025

.TODAY...S wind 5 to 10 kt. Waves around 2 ft or less.
.TONIGHT...SW wind 5 to 10 kt, becoming S after midnight. Waves
around 2 ft or less.
.TUE...S wind 5 to 10 kt. Waves around 2 ft or less.
.TUE NIGHT...SW wind 5 to 10 kt. Waves around 2 ft or less. A
chance of rain.
.WED...S wind 5 to 10 kt. Waves around 2 ft or less. Rain likely.
.WED NIGHT...SW wind 5 to 10 kt. Waves around 2 ft or less. Rain
likely.
.THU...SW wind around 5 kt. Waves around 2 ft or less. A chance
of rain.
.THU NIGHT...NW wind around 5 kt. Waves around 2 ft or less.
.FRI...NW wind around 5 kt. Waves around 2 ft or less.
.FRI NIGHT...N wind around 5 kt. Waves around 2 ft or less.

$$

PZZ110-042200-
Grays Harbor Bar-
200 AM PDT Mon Aug 4 2025

Combined seas 2 to 4 feet. Bar conditions light. Maximum ebb
currents will occur around 200 PM Monday, 215 AM Tuesday, and 300
PM Tuesday.

$$