Coastal Waters Forecast
Issued by NWS Seattle/Tacoma, WA

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035
FZUS56 KSEW 290901
CWFSEW

Coastal Waters Forecast for Washington
National Weather Service Seattle WA
201 AM PDT Fri Aug 29 2025

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

PZZ100-292215-
201 AM PDT Fri Aug 29 2025

.SYNOPSIS FOR THE NORTHERN AND CENTRAL WASHINGTON COASTAL AND INLAND
WATERS...Broad high pressure will persist over the northeast
Pacific over the next several days. This will generate continued
onshore flow which will bring westerly pushes through the Strait
of Juan de Fuca each evening over the next several days. Broad
high pressure will persist over the northeast Pacific.

$$

PZZ150-292215-
Coastal Waters From Cape Flattery To James Island Out 10 Nm-
201 AM PDT Fri Aug 29 2025

.TODAY...S wind around 5 kt. Seas around 2 ft or less. Wave
Detail: W 2 ft at 7 seconds. Widespread dense fog this morning.
.TONIGHT...SW wind around 5 kt. Seas around 2 ft or less. Wave
Detail: SW 2 ft at 7 seconds.
.SAT...SW wind around 5 kt. Seas around 2 ft or less. Wave
Detail: SW 2 ft at 7 seconds.
.SAT NIGHT...NW wind around 5 kt. Seas around 3 ft. Wave Detail:
W 2 ft at 11 seconds and SW 2 ft at 17 seconds.
.SUN...Light and variable winds, becoming W around 5 kt in the
afternoon. Seas around 3 ft. Wave Detail: W 2 ft at 11 seconds
and SW 2 ft at 17 seconds.
.SUN NIGHT...NW wind around 5 kt. Seas around 3 ft. Wave Detail:
W 2 ft at 10 seconds and SW 2 ft at 17 seconds.
.MON...NW wind around 5 kt. Seas around 3 ft. Wave Detail: W 2 ft
at 9 seconds and SW 2 ft at 17 seconds.
.MON NIGHT...NW wind around 5 kt. Seas around 3 ft. Wave Detail:
W 2 ft at 8 seconds and SW 2 ft at 16 seconds.
.TUE...NW wind 5 to 10 kt. Seas around 3 ft. Wave Detail: W 3 ft
at 9 seconds and SW 2 ft at 15 seconds.
.TUE NIGHT...NW wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: W
3 ft at 5 seconds, W 2 ft at 11 seconds and SW 2 ft at
15 seconds.

$$

PZZ153-292215-
Coastal Waters From James Island To Point Grenville Out 10 Nm-
201 AM PDT Fri Aug 29 2025

.TODAY...S wind around 5 kt, veering to SW around 5 kt late. Seas
around 2 ft or less. Wave Detail: SW 2 ft at 7 seconds.
Widespread dense fog this morning.
.TONIGHT...W wind around 5 kt in the evening, becoming light and
variable. Seas around 2 ft or less. Wave Detail: SW 2 ft at
7 seconds.
.SAT...SE wind around 5 kt, veering to W in the afternoon. Seas
around 2 ft or less. Wave Detail: SW 2 ft at 7 seconds.
.SAT NIGHT...NW wind around 5 kt. Seas around 3 ft. Wave Detail:
W 2 ft at 10 seconds.
.SUN...NW wind around 5 kt. Seas around 3 ft. Wave Detail: W 2 ft
at 11 seconds and SW 2 ft at 17 seconds.
.SUN NIGHT...NW wind around 5 kt. Seas around 3 ft. Wave Detail:
W 2 ft at 10 seconds and SW 2 ft at 17 seconds.
.MON...NW wind 5 to 10 kt. Seas around 3 ft. Wave Detail: W 2 ft
at 9 seconds and SW 2 ft at 17 seconds.
.MON NIGHT...NW wind 5 to 10 kt. Seas around 3 ft. Wave Detail:
NW 2 ft at 6 seconds, W 2 ft at 9 seconds and SW 2 ft at
16 seconds.
.TUE...NW wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: NW 3 ft
at 9 seconds and SW 2 ft at 15 seconds.
.TUE NIGHT...NW wind 10 to 15 kt, easing to 5 to 10 kt after
midnight. Seas 3 to 4 ft. Wave Detail: NW 3 ft at 5 seconds, W
2 ft at 12 seconds and SW 2 ft at 15 seconds.

$$

PZZ156-292215-
Coastal Waters From Point Grenville To Cape Shoalwater Out 10 Nm-
201 AM PDT Fri Aug 29 2025

.TODAY...S wind around 5 kt. Seas around 2 ft or less. Wave
Detail: W 2 ft at 7 seconds. Widespread dense fog early this
morning, then patchy fog late this morning.
.TONIGHT...SW wind around 5 kt. Seas around 2 ft or less. Wave
Detail: W 2 ft at 7 seconds.
.SAT...S wind around 5 kt. Seas around 2 ft or less. Wave Detail:
SW 2 ft at 6 seconds.
.SAT NIGHT...NW wind around 5 kt. Seas around 3 ft. Wave Detail:
W 2 ft at 10 seconds.
.SUN...NW wind around 5 kt. Seas around 3 ft. Wave Detail: W 2 ft
at 11 seconds and SW 2 ft at 18 seconds.
.SUN NIGHT...NW wind 5 to 10 kt. Seas around 3 ft. Wave Detail: W
2 ft at 10 seconds and SW 2 ft at 17 seconds.
.MON...NW wind 5 to 10 kt. Seas around 3 ft. Wave Detail: NW 2 ft
at 5 seconds, W 2 ft at 9 seconds and SW 2 ft at 17 seconds.
.MON NIGHT...NW wind around 10 kt. Seas 3 to 4 ft. Wave Detail:
NW 3 ft at 5 seconds, W 2 ft at 9 seconds and SW 2 ft at
16 seconds.
.TUE...NW wind 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: NW 3 ft
at 7 seconds and SW 2 ft at 15 seconds.
.TUE NIGHT...NW wind 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: NW
4 ft at 6 seconds, W 2 ft at 13 seconds and SW 2 ft at
15 seconds.

$$

PZZ170-292215-
Coastal Waters From Cape Flattery To James Island 10 To 60 Nm-
201 AM PDT Fri Aug 29 2025

.TODAY...S wind around 5 kt. Seas around 3 ft. Wave Detail: SW
2 ft at 7 seconds and S 2 ft at 15 seconds. Widespread dense fog
this morning.
.TONIGHT...S wind around 5 kt. Seas around 3 ft. Wave Detail: SW
2 ft at 7 seconds and S 2 ft at 15 seconds.
.SAT...SE wind around 5 kt. Seas around 3 ft. Wave Detail: SW
2 ft at 7 seconds and S 2 ft at 16 seconds.
.SAT NIGHT...NW wind around 5 kt. Seas around 3 ft. Wave Detail:
W 2 ft at 10 seconds and SW 2 ft at 15 seconds.
.SUN...NW wind around 5 kt. Seas around 3 ft. Wave Detail: W 2 ft
at 11 seconds and SW 2 ft at 17 seconds.
.SUN NIGHT...NW wind around 5 kt. Seas around 3 ft. Wave Detail:
W 2 ft at 10 seconds and SW 2 ft at 18 seconds.
.MON...NW wind around 5 kt. Seas 3 to 4 ft. Wave Detail: NW 2 ft
at 9 seconds and SW 2 ft at 17 seconds.
.MON NIGHT...NW wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: NW
3 ft at 8 seconds, W 2 ft at 9 seconds and SW 2 ft at 17 seconds.
.TUE...NW wind 5 to 10 kt. Seas around 4 ft. Wave Detail: NW 3 ft
at 8 seconds and SW 2 ft at 16 seconds.
.TUE NIGHT...NW wind 10 to 15 kt. Seas 4 to 5 ft. Wave Detail: NW
4 ft at 6 seconds, W 2 ft at 14 seconds and SW 2 ft at
15 seconds.

$$

PZZ173-292215-
Coastal Waters From James Island To Point Grenville 10 To 60 Nm-
201 AM PDT Fri Aug 29 2025

.TODAY...S wind around 5 kt. Seas around 3 ft. Wave Detail: W
2 ft at 7 seconds and SW 2 ft at 15 seconds. Widespread dense fog
this morning.
.TONIGHT...SW wind around 5 kt. Seas around 3 ft. Wave Detail: SW
2 ft at 7 seconds and S 2 ft at 15 seconds.
.SAT...SE wind around 5 kt. Seas around 3 ft. Wave Detail: SW
2 ft at 6 seconds, W 2 ft at 10 seconds and S 2 ft at 16 seconds.
.SAT NIGHT...NW wind around 5 kt. Seas around 3 ft. Wave Detail:
SW 2 ft at 6 seconds, W 2 ft at 10 seconds and SW 2 ft at
15 seconds.
.SUN...NW wind around 5 kt. Seas around 3 ft. Wave Detail: W 3 ft
at 11 seconds and SW 2 ft at 17 seconds.
.SUN NIGHT...NW wind around 5 kt. Seas around 3 ft. Wave Detail:
W 2 ft at 10 seconds and SW 2 ft at 18 seconds.
.MON...NW wind around 5 kt. Seas 3 to 4 ft. Wave Detail: NW 2 ft
at 7 seconds, W 2 ft at 9 seconds and SW 2 ft at 17 seconds.
.MON NIGHT...NW wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: NW
3 ft at 8 seconds, W 2 ft at 9 seconds and SW 2 ft at 16 seconds.
.TUE...NW wind around 10 kt. Seas around 4 ft. Wave Detail: NW
3 ft at 8 seconds, W 2 ft at 12 seconds and SW 2 ft at
16 seconds.
.TUE NIGHT...NW wind 10 to 15 kt. Seas 4 to 5 ft. Wave Detail: NW
4 ft at 6 seconds, W 2 ft at 12 seconds and SW 2 ft at
15 seconds.

$$

PZZ176-292215-
Coastal Waters From Point Grenville To Cape Shoalwater 10 To
60 Nm-
201 AM PDT Fri Aug 29 2025

.TODAY...S wind 5 to 10 kt. Seas around 3 ft. Wave Detail: W 2 ft
at 7 seconds and SW 2 ft at 15 seconds. Patchy dense fog early
this morning.
.TONIGHT...SW wind around 5 kt. Seas around 3 ft. Wave Detail: SW
2 ft at 7 seconds and S 2 ft at 15 seconds.
.SAT...S wind around 5 kt. Seas around 3 ft. Wave Detail: SW 2 ft
at 7 seconds and S 2 ft at 16 seconds.
.SAT NIGHT...NW wind around 5 kt. Seas around 3 ft. Wave Detail:
SW 2 ft at 6 seconds, W 2 ft at 10 seconds and SW 2 ft at
16 seconds.
.SUN...NW wind around 5 kt. Seas around 3 ft. Wave Detail: W 2 ft
at 11 seconds and SW 2 ft at 17 seconds.
.SUN NIGHT...NW wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: NW
2 ft at 7 seconds, W 2 ft at 10 seconds and SW 2 ft at
18 seconds.
.MON...NW wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: NW 2 ft
at 7 seconds, W 2 ft at 9 seconds and SW 2 ft at 17 seconds.
.MON NIGHT...NW wind around 10 kt. Seas 3 to 4 ft. Wave Detail:
NW 3 ft at 9 seconds, W 2 ft at 9 seconds and SW 2 ft at
16 seconds.
.TUE...N wind 10 to 15 kt. Seas around 4 ft. Wave Detail: NW 3 ft
at 8 seconds, W 2 ft at 11 seconds and SW 2 ft at 15 seconds.
.TUE NIGHT...NW wind 10 to 15 kt. Seas 4 to 5 ft. Wave Detail: NW
4 ft at 6 seconds, W 2 ft at 12 seconds and SW 2 ft at
15 seconds.

$$

PZZ130-292215-
West Entrance U.S. Waters Strait Of Juan De Fuca-
201 AM PDT Fri Aug 29 2025

.TODAY...W wind 5 to 10 kt. Seas around 2 ft or less. Widespread
dense fog early this morning, then patchy dense fog late this
morning.
.TONIGHT...W wind 5 to 10 kt. Seas around 2 ft or less.
.SAT...W wind around 5 kt. Seas around 2 ft or less.
.SAT NIGHT...W wind 5 to 10 kt. Seas around 2 ft or less. Wave
Detail: W 2 ft at 10 seconds.
.SUN...W wind around 5 kt, rising to 5 to 10 kt in the afternoon.
Seas around 2 ft or less. Wave Detail: W 2 ft at 11 seconds.
.SUN NIGHT...W wind 5 to 10 kt. Seas around 2 ft or less. Wave
Detail: W 2 ft at 10 seconds.
.MON...W wind 5 to 10 kt. Seas around 2 ft or less. Wave Detail:
W 2 ft at 9 seconds.
.MON NIGHT...W wind 5 to 10 kt. Seas around 2 ft or less. Wave
Detail: W 2 ft at 9 seconds.
.TUE...W wind 5 to 10 kt. Seas around 2 ft or less. Wave Detail:
W 2 ft at 4 seconds.
.TUE NIGHT...W wind 5 to 10 kt. Seas around 3 ft. Wave Detail: W
2 ft at 4 seconds.

$$

PZZ131-292215-
Central U.S. Waters Strait Of Juan De Fuca-
201 AM PDT Fri Aug 29 2025

.TODAY...W wind 5 to 10 kt, rising to 10 to 15 kt late. Waves
around 2 ft or less. Patchy dense fog this morning.
.TONIGHT...W wind 10 to 15 kt. Waves around 2 ft or less.
.SAT...W wind 5 to 10 kt. Waves around 2 ft or less.
.SAT NIGHT...W wind 5 to 10 kt. Waves around 2 ft or less.
.SUN...W wind 5 to 10 kt. Waves around 2 ft or less.
.SUN NIGHT...W wind 10 to 15 kt, easing to 5 to 10 kt after
midnight. Waves around 2 ft or less.
.MON...W wind 5 to 10 kt. 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. Waves around 2 ft or less.
.TUE NIGHT...W wind 5 to 10 kt. Waves around 2 ft or less.

$$

PZZ132-292215-
East Entrance U.S. Waters Strait Of Juan De Fuca-
201 AM PDT Fri Aug 29 2025

.TODAY...W wind around 5 kt, rising to 5 to 10 kt late. Waves
around 2 ft or less. Patchy dense fog early this morning.
.TONIGHT...W wind 5 to 10 kt. Waves around 2 ft or less.
.SAT...W wind 5 to 10 kt. Waves around 2 ft or less.
.SAT NIGHT...W wind 5 to 10 kt. Waves around 2 ft or less.
.SUN...W wind around 5 kt. Waves around 2 ft or less.
.SUN NIGHT...W wind 5 to 10 kt. Waves around 2 ft or less.
.MON...W 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...W wind around 5 kt. Waves around 2 ft or less.
.TUE NIGHT...W wind 5 to 10 kt. Waves around 2 ft or less.

$$

PZZ134-292215-
Admiralty Inlet-
201 AM PDT Fri Aug 29 2025

.TODAY...Light and variable winds, becoming NW 5 to 10 kt. Waves
around 2 ft or less. Patchy dense fog early this morning.
.TONIGHT...NW wind 5 to 10 kt, becoming S after midnight. Waves
around 2 ft or less.
.SAT...E wind around 5 kt, backing to NW around 5 kt in the
afternoon. Waves around 2 ft or less.
.SAT NIGHT...NW wind 5 to 10 kt, easing to around 5 kt after
midnight. Waves around 2 ft or less.
.SUN...W wind around 5 kt, veering to NW around 5 kt in the
afternoon. Waves around 2 ft or less.
.SUN NIGHT...NW wind 5 to 10 kt, easing to around 5 kt after
midnight. Waves around 2 ft or less.
.MON...SW wind around 5 kt, veering to NW around 5 kt in the
afternoon. Waves around 2 ft or less.
.MON NIGHT...NW wind 5 to 10 kt, easing to around 5 kt after
midnight. 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, easing to around 5 kt after
midnight. Waves around 2 ft or less.

$$

PZZ133-292215-
Northern Inland Waters Including The San Juan Islands-
201 AM PDT Fri Aug 29 2025

.TODAY...S wind around 5 kt. Waves around 2 ft or less. Patchy
dense fog early this morning.
.TONIGHT...S wind around 5 kt. Waves around 2 ft or less.
.SAT...S wind around 5 kt. Waves around 2 ft or less.
.SAT NIGHT...SW wind around 5 kt. Waves around 2 ft or less.
.SUN...SW wind around 5 kt. Waves around 2 ft or less.
.SUN NIGHT...S wind around 5 kt. Waves around 2 ft or less.
.MON...SW wind around 5 kt. Waves around 2 ft or less.
.MON NIGHT...S wind around 5 kt. Waves around 2 ft or less.
.TUE...S wind around 5 kt, veering to W in the afternoon. Waves
around 2 ft or less.
.TUE NIGHT...SW wind around 5 kt. Waves around 2 ft or less.

$$

PZZ135-292215-
Puget Sound and Hood Canal-
201 AM PDT Fri Aug 29 2025

.TODAY...S 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.
.SAT...S wind around 5 kt, veering to NW in the afternoon. Waves
around 2 ft or less.
.SAT NIGHT...NW wind around 5 kt. Waves around 2 ft or less.
.SUN...SW wind around 5 kt, veering to NW in the afternoon. Waves
around 2 ft or less.
.SUN NIGHT...NW wind around 5 kt. Waves around 2 ft or less.
.MON...W wind around 5 kt. Waves around 2 ft or less.
.MON NIGHT...NW wind around 5 kt. 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, easing to around 5 kt after
midnight. Waves around 2 ft or less.

$$

PZZ110-292215-
Grays Harbor Bar-
201 AM PDT Fri Aug 29 2025

Combined seas 2 to 4 ft. Bar conditions light. Maximum ebb
currents will occur around 845 AM Friday, 915 PM Friday, and 930
AM Saturday.


$$