031
FZUS56 KSEW 042107
CWFSEW

Coastal Waters Forecast for Washington
National Weather Service Seattle WA
207 PM PDT Thu Sep 4 2025

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

PZZ100-051015-
207 PM PDT Thu Sep 4 2025

.SYNOPSIS FOR THE NORTHERN AND CENTRAL WASHINGTON COASTAL AND INLAND
WATERS...A weak surface ridge will remain over the coastal and
offshore waters into Friday with lower pressure over the interior
producing light onshore flow. A weak trough will gradually move into
the coastal waters over the weekend into early next week, but will
produce little in the way of impacts.

$$

PZZ150-051015-
Coastal Waters From Cape Flattery To James Island Out 10 Nm-
207 PM PDT Thu Sep 4 2025

.TONIGHT...W wind around 5 kt. Seas 4 to 5 ft. Wave Detail: W
4 ft at 6 seconds, W 2 ft at 11 seconds and SW 2 ft at
15 seconds. Patchy dense fog late.
.FRI...W wind around 5 kt. Seas 3 to 4 ft. Wave Detail: W 4 ft at
7 seconds and SW 2 ft at 8 seconds.
.FRI NIGHT...NW wind around 5 kt. Seas 3 to 4 ft. Wave Detail: W
3 ft at 6 seconds, SW 2 ft at 9 seconds and SW 2 ft at
15 seconds.
.SAT...SW wind around 5 kt. Seas 3 to 4 ft. Wave Detail: W 3 ft
at 6 seconds, SW 3 ft at 9 seconds and W 2 ft at 12 seconds.
.SAT NIGHT...S wind around 5 kt. Seas around 4 ft. Wave Detail: W
2 ft at 5 seconds, SW 3 ft at 8 seconds and W 2 ft at 12 seconds.
A chance of showers.
.SUN...S wind around 5 kt. Seas 3 to 4 ft. Wave Detail: W 2 ft at
5 seconds, SW 2 ft at 8 seconds and W 2 ft at 11 seconds. A
chance of showers.
.SUN NIGHT...SE wind around 5 kt. Seas around 3 ft. Wave Detail:
SW 2 ft at 7 seconds and W 2 ft at 10 seconds. A chance of
showers.
.MON...S wind around 5 kt. Seas around 3 ft. Wave Detail: W 2 ft
at 7 seconds and SW 2 ft at 13 seconds. A chance of showers.
.MON NIGHT...SW wind around 5 kt. Seas around 3 ft. Wave Detail:
SW 2 ft at 7 seconds, W 2 ft at 13 seconds and SW 2 ft at
13 seconds. A chance of showers.
.TUE...S wind around 5 kt, veering to SW around 5 kt in the
afternoon. Seas 3 to 4 ft. Wave Detail: SW 3 ft at 7 seconds, W
2 ft at 13 seconds and SW 2 ft at 13 seconds. A chance of
showers.
.TUE NIGHT...NW wind around 5 kt. Seas 4 to 5 ft. Wave Detail: SW
4 ft at 6 seconds, W 3 ft at 12 seconds and SW 2 ft at
14 seconds. A chance of showers in the evening.

$$

PZZ153-051015-
Coastal Waters From James Island To Point Grenville Out 10 Nm-
207 PM PDT Thu Sep 4 2025

.TONIGHT...NW wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: W
4 ft at 7 seconds and W 2 ft at 12 seconds.
.FRI...NW wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: NW 3 ft
at 7 seconds and SW 2 ft at 8 seconds.
.FRI NIGHT...NW wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: W
3 ft at 7 seconds.
.SAT...SW wind around 5 kt. Seas 3 to 4 ft. Wave Detail: NW 3 ft
at 6 seconds, SW 2 ft at 9 seconds and W 2 ft at 12 seconds. A
chance of showers.
.SAT NIGHT...S wind around 5 kt. Seas 3 to 4 ft. Wave Detail: W
2 ft at 7 seconds and W 2 ft at 12 seconds. A chance of showers.
.SUN...S wind around 5 kt. Seas 3 to 4 ft. Wave Detail: NW 2 ft
at 5 seconds, SW 2 ft at 8 seconds and W 2 ft at 11 seconds. A
chance of showers.
.SUN NIGHT...S wind around 5 kt. Seas around 3 ft. Wave Detail:
SW 2 ft at 7 seconds and W 2 ft at 10 seconds. A chance of
showers.
.MON...SE wind around 5 kt. Seas around 3 ft. Wave Detail: W 2 ft
at 6 seconds. A chance of showers.
.MON NIGHT...S wind around 5 kt, backing to SE after midnight.
Seas 3 to 4 ft. Wave Detail: W 3 ft at 7 seconds, W 2 ft at
13 seconds and SW 2 ft at 13 seconds. A chance of showers.
.TUE...E wind around 5 kt, veering to SW in the afternoon. Seas
3 to 4 ft. Wave Detail: W 3 ft at 6 seconds, W 2 ft at 13 seconds
and SW 2 ft at 13 seconds. A chance of showers.
.TUE NIGHT...NW wind around 5 kt. Seas 4 to 5 ft. Wave Detail: SW
4 ft at 6 seconds, W 3 ft at 13 seconds and SW 2 ft at
13 seconds. A chance of showers in the evening.

$$

PZZ156-051015-
Coastal Waters From Point Grenville To Cape Shoalwater Out 10 Nm-
207 PM PDT Thu Sep 4 2025

.TONIGHT...NW wind 5 to 10 kt. Seas 4 to 6 ft. Wave Detail: W
5 ft at 7 seconds and W 2 ft at 12 seconds.
.FRI...NW wind 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: NW 4 ft
at 7 seconds, SW 2 ft at 8 seconds and W 2 ft at 11 seconds.
.FRI NIGHT...NW wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: W
3 ft at 7 seconds and W 2 ft at 10 seconds. A chance of showers
after midnight.
.SAT...SW wind around 5 kt. Seas 3 to 4 ft. Wave Detail: NW 3 ft
at 6 seconds, SW 2 ft at 9 seconds and W 2 ft at 12 seconds. A
chance of showers.
.SAT NIGHT...SW wind around 5 kt. Seas 3 to 4 ft. Wave Detail: W
2 ft at 7 seconds and W 2 ft at 12 seconds. Showers likely,
mainly in the evening.
.SUN...S wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: NW 2 ft at
5 seconds, SW 2 ft at 8 seconds and W 2 ft at 11 seconds. A
chance of showers.
.SUN NIGHT...S wind around 5 kt. Seas 3 to 4 ft. Wave Detail: W
2 ft at 6 seconds and W 2 ft at 10 seconds. A chance of showers.
.MON...S wind around 5 kt. Seas 3 to 4 ft. Wave Detail: W 3 ft at
6 seconds. Showers likely.
.MON NIGHT...SW wind around 5 kt, backing to SE after midnight.
Seas 3 to 4 ft. Wave Detail: SW 3 ft at 6 seconds, NW 2 ft at
6 seconds and W 2 ft at 13 seconds. Showers likely.
.TUE...E wind around 5 kt, backing to W in the afternoon. Seas
3 to 4 ft. Wave Detail: W 3 ft at 6 seconds, W 2 ft at 13 seconds
and SW 2 ft at 13 seconds. Showers likely.
.TUE NIGHT...NW wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: W
3 ft at 6 seconds, W 3 ft at 13 seconds and SW 2 ft at
14 seconds. A chance of showers.

$$

PZZ170-051015-
Coastal Waters From Cape Flattery To James Island 10 To 60 Nm-
207 PM PDT Thu Sep 4 2025

.TONIGHT...NW wind 10 to 15 kt, easing to 5 to 10 kt after
midnight. Seas 5 to 6 ft. Wave Detail: NW 5 ft at 6 seconds, W
2 ft at 11 seconds and S 2 ft at 15 seconds.
.FRI...NW wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: NW 4 ft
at 7 seconds, W 2 ft at 11 seconds and S 2 ft at 15 seconds.
.FRI NIGHT...NW wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: NW
4 ft at 6 seconds, SW 2 ft at 9 seconds and W 2 ft at 11 seconds.
.SAT...W wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: NW 3 ft at
6 seconds, SW 2 ft at 9 seconds and W 3 ft at 12 seconds.
.SAT NIGHT...SW wind around 5 kt. Seas 4 to 5 ft. Wave Detail: NW
3 ft at 5 seconds, SW 2 ft at 8 seconds and W 3 ft at 12 seconds.
A chance of showers.
.SUN...S wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: NW 2 ft at
5 seconds, SW 2 ft at 8 seconds and W 2 ft at 10 seconds. A
chance of showers.
.SUN NIGHT...SE wind around 5 kt. Seas 3 to 4 ft. Wave Detail: NW
2 ft at 5 seconds, SW 2 ft at 7 seconds and W 2 ft at 10 seconds.
A chance of showers.
.MON...SE wind around 5 kt. Seas 3 to 4 ft. Wave Detail: NW 2 ft
at 6 seconds, SW 2 ft at 7 seconds and S 2 ft at 13 seconds. A
chance of showers.
.MON NIGHT...E wind around 5 kt, veering to W after midnight.
Seas 3 to 4 ft. Wave Detail: S 2 ft at 6 seconds, NW 2 ft at
8 seconds and W 2 ft at 13 seconds. A chance of showers.
.TUE...NW wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: NW 4 ft
at 6 seconds, S 2 ft at 6 seconds and W 3 ft at 12 seconds. A
chance of showers.
.TUE NIGHT...NW wind 5 to 10 kt. Seas 5 to 6 ft. Wave Detail: N
5 ft at 5 seconds, S 2 ft at 6 seconds and W 3 ft at 13 seconds.

$$

PZZ173-051015-
Coastal Waters From James Island To Point Grenville 10 To 60 Nm-
207 PM PDT Thu Sep 4 2025

.TONIGHT...NW wind 10 to 15 kt. Seas 5 to 7 ft. Wave Detail: NE
2 ft at 5 seconds, W 5 ft at 7 seconds and W 2 ft at 11 seconds.
.FRI...NW wind 5 to 10 kt. Seas 4 to 6 ft. Wave Detail: NW 4 ft
at 7 seconds, SW 2 ft at 8 seconds and W 2 ft at 11 seconds.
.FRI NIGHT...NW wind 10 to 15 kt, easing to 5 to 10 kt after
midnight. Seas 4 to 6 ft. Wave Detail: W 4 ft at 7 seconds, W
2 ft at 11 seconds and S 2 ft at 15 seconds.
.SAT...W wind 5 to 10 kt. Seas 4 to 6 ft. Wave Detail: NW 3 ft at
6 seconds, SW 3 ft at 9 seconds and W 2 ft at 12 seconds.
.SAT NIGHT...SW wind around 5 kt. Seas 4 to 5 ft. Wave Detail: W
3 ft at 7 seconds, W 3 ft at 12 seconds and S 2 ft at 14 seconds.
A chance of showers.
.SUN...S wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: NW 3 ft at
5 seconds, SW 3 ft at 8 seconds and W 2 ft at 11 seconds. A
chance of showers.
.SUN NIGHT...S wind around 5 kt. Seas 3 to 4 ft. Wave Detail: NW
2 ft at 5 seconds, SW 2 ft at 7 seconds and W 2 ft at 10 seconds.
A chance of showers.
.MON...SE wind around 5 kt. Seas 3 to 4 ft. Wave Detail: NW 2 ft
at 6 seconds, SW 2 ft at 7 seconds and S 2 ft at 13 seconds. A
chance of showers.
.MON NIGHT...S wind around 5 kt, backing to NE after midnight.
Seas 4 to 5 ft. Wave Detail: N 2 ft at 4 seconds, S 3 ft at
6 seconds and NW 3 ft at 7 seconds. A chance of showers.
.TUE...N wind 5 to 10 kt. Seas 4 to 6 ft. Wave Detail: N 4 ft at
5 seconds, S 2 ft at 6 seconds and W 3 ft at 12 seconds. A chance
of showers.
.TUE NIGHT...NW wind 5 to 10 kt. Seas 5 to 7 ft. Wave Detail: S
2 ft at 5 seconds, NW 5 ft at 6 seconds and W 3 ft at 13 seconds.


$$

PZZ176-051015-
Coastal Waters From Point Grenville To Cape Shoalwater 10 To
60 Nm-
207 PM PDT Thu Sep 4 2025

.TONIGHT...NW wind 10 to 15 kt. Seas 5 to 7 ft. Wave Detail: NE
2 ft at 5 seconds, W 5 ft at 7 seconds and W 2 ft at 11 seconds.
.FRI...NW wind 5 to 10 kt. Seas 4 to 6 ft. Wave Detail: NW 5 ft
at 7 seconds, SW 2 ft at 8 seconds and W 2 ft at 11 seconds.
.FRI NIGHT...NW wind 5 to 10 kt. Seas 4 to 6 ft. Wave Detail: W
4 ft at 7 seconds, NW 2 ft at 11 seconds and S 2 ft at
15 seconds.
.SAT...W wind around 5 kt. Seas 4 to 5 ft. Wave Detail: NW 4 ft
at 6 seconds, SW 3 ft at 9 seconds and W 3 ft at 12 seconds. A
chance of showers.
.SAT NIGHT...SW wind around 5 kt. Seas 4 to 5 ft. Wave Detail: W
3 ft at 7 seconds, W 3 ft at 12 seconds and S 2 ft at 14 seconds.
Showers likely.
.SUN...S wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: NW 2 ft at
5 seconds, SW 2 ft at 8 seconds and W 3 ft at 11 seconds. A
chance of showers.
.SUN NIGHT...S wind around 5 kt. Seas 3 to 4 ft. Wave Detail: NW
2 ft at 5 seconds, SW 2 ft at 7 seconds and W 2 ft at 10 seconds.
A chance of showers in the evening, then showers likely after
midnight.
.MON...S wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: S 3 ft at
6 seconds, NW 2 ft at 6 seconds and W 2 ft at 12 seconds. Showers
likely.
.MON NIGHT...SW wind around 5 kt, backing to E after midnight.
Seas 4 to 5 ft. Wave Detail: S 3 ft at 6 seconds, NW 3 ft at
6 seconds and S 2 ft at 13 seconds. A chance of showers.
.TUE...N wind 5 to 10 kt, backing to NW in the afternoon. Seas
4 to 6 ft. Wave Detail: NW 4 ft at 6 seconds, S 2 ft at 6 seconds
and W 3 ft at 12 seconds. A chance of showers.
.TUE NIGHT...NW wind 5 to 10 kt. Seas 5 to 7 ft. Wave Detail: S
2 ft at 5 seconds, NW 5 ft at 6 seconds and W 3 ft at 13 seconds.
A chance of showers.

$$

PZZ130-051015-
West Entrance U.S. Waters Strait Of Juan De Fuca-
207 PM PDT Thu Sep 4 2025

.TONIGHT...W wind 10 to 15 kt, easing to around 5 kt. Seas 3 to
4 ft. Wave Detail: W 3 ft at 6 seconds and W 2 ft at 11 seconds.
.FRI...W wind around 5 kt, veering to NW in the afternoon. Seas
around 3 ft. Wave Detail: W 3 ft at 7 seconds.
.FRI NIGHT...W wind 5 to 10 kt. Seas around 3 ft. Wave Detail: W
2 ft at 6 seconds.
.SAT...W wind around 5 kt. Seas around 3 ft. Wave Detail: W 2 ft
at 6 seconds and W 2 ft at 12 seconds.
.SAT NIGHT...W wind 5 to 10 kt. Seas around 3 ft. Wave Detail: W
2 ft at 5 seconds and W 2 ft at 12 seconds. A chance of showers.
.SUN...SW wind around 5 kt. Seas around 3 ft. Wave Detail: W 2 ft
at 11 seconds. A chance of showers.
.SUN NIGHT...W wind 5 to 10 kt, backing to SW after midnight.
Seas around 2 ft or less. Wave Detail: W 2 ft at 10 seconds. A
chance of showers.
.MON...SW wind around 5 kt. Seas around 2 ft or less. Wave
Detail: W 2 ft at 6 seconds. A chance of showers.
.MON NIGHT...W wind around 5 kt. Seas around 2 ft or less. A
chance of showers.
.TUE...SW wind around 5 kt. Seas around 2 ft or less, then around
3 ft in the afternoon. Wave Detail: W 2 ft at 7 seconds and W
2 ft at 12 seconds. A chance of showers.
.TUE NIGHT...NW wind around 5 kt. Seas 3 to 4 ft. Wave Detail: W
3 ft at 6 seconds and W 2 ft at 12 seconds. A chance of showers
in the evening.

$$

PZZ131-051015-
Central U.S. Waters Strait Of Juan De Fuca-
207 PM PDT Thu Sep 4 2025

.TONIGHT...W wind 10 to 15 kt. Waves around 2 ft or less.
.FRI...W wind around 5 kt, rising to 10 to 15 kt in the
afternoon. Waves around 2 ft or less.
.FRI NIGHT...W wind 10 to 15 kt. Waves around 2 ft or less.
.SAT...W wind around 5 kt, rising to 10 to 15 kt in the
afternoon. Waves around 2 ft or less.
.SAT NIGHT...W wind 15 to 20 kt, rising to 20 to 25 kt after
midnight. Waves around 2 ft or less, then around 3 ft after
midnight. A chance of showers.
.SUN...W wind 5 to 10 kt. Waves around 2 ft or less. A chance of
showers.
.SUN NIGHT...W wind 10 to 15 kt. Waves around 2 ft or less. A
chance of showers.
.MON...W wind 5 to 10 kt. Waves around 2 ft or less. A chance of
showers.
.MON NIGHT...W wind 5 to 10 kt. Waves around 2 ft or less. A
chance of showers.
.TUE...W wind around 5 kt. Waves around 2 ft or less. A chance of
showers.
.TUE NIGHT...W wind 5 to 10 kt. Waves around 2 ft or less. A
chance of showers in the evening.

$$

PZZ132-051015-
East Entrance U.S. Waters Strait Of Juan De Fuca-
207 PM PDT Thu Sep 4 2025

.TONIGHT...W wind 5 to 10 kt, rising to 10 to 15 kt late this
evening and overnight. Waves around 2 ft or less.
.FRI...W wind around 5 kt, rising to 5 to 10 kt in the afternoon.
Waves around 2 ft or less.
.FRI NIGHT...W wind 10 to 15 kt. Waves around 2 ft or less. A
chance of showers after midnight.
.SAT...SW wind around 5 kt, becoming W 10 to 15 kt in the
afternoon. Waves around 2 ft or less. A chance of showers.
.SAT NIGHT...SW wind 15 to 20 kt. Waves around 2 ft or less. A
chance of showers.
.SUN...SW wind 5 to 10 kt. Waves around 2 ft or less. A chance of
showers.
.SUN NIGHT...SW wind 5 to 10 kt. Waves around 2 ft or less. A
chance of showers.
.MON...SW wind 5 to 10 kt. Waves around 2 ft or less. Showers
likely.
.MON NIGHT...SW wind 5 to 10 kt. Waves around 2 ft or less.
Showers likely.
.TUE...SW wind around 5 kt. Waves around 2 ft or less. Showers
likely.
.TUE NIGHT...W wind around 5 kt. Waves around 2 ft or less. A
chance of showers.

$$

PZZ134-051015-
Admiralty Inlet-
207 PM PDT Thu Sep 4 2025

.TONIGHT...NW wind around 5 kt. Waves around 2 ft or less.
.FRI...NW wind around 5 kt, rising to 5 to 10 kt in the
afternoon. Waves around 2 ft or less.
.FRI NIGHT...NW wind around 5 kt. Waves around 2 ft or less. A
chance of showers after midnight.
.SAT...S wind around 5 kt, veering to W around 5 kt in the
afternoon. Waves around 2 ft or less. A chance of showers.
.SAT NIGHT...W wind around 5 kt, backing to SW after midnight.
Waves around 2 ft or less. A chance of showers in the evening,
then showers likely after midnight.
.SUN...S wind around 5 kt, veering to SW in the afternoon. Waves
around 2 ft or less. Showers likely, mainly in the morning.
.SUN NIGHT...NW wind around 5 kt. Waves around 2 ft or less. A
chance of showers.
.MON...S wind around 5 kt, veering to NW around 5 kt in the
afternoon. Waves around 2 ft or less. Showers likely.
.MON NIGHT...NW wind around 5 kt, backing to SW after midnight.
Waves around 2 ft or less. Showers likely.
.TUE...S wind around 5 kt, veering to N around 5 kt in the
afternoon. Waves around 2 ft or less. Showers likely.
.TUE NIGHT...NW wind around 5 kt. Waves around 2 ft or less.
Showers likely, mainly in the evening.

$$

PZZ133-051015-
Northern Inland Waters Including The San Juan Islands-
207 PM PDT Thu Sep 4 2025

.TONIGHT...S wind around 5 kt. Waves around 2 ft or less. Patchy
dense fog late.
.FRI...SW wind around 5 kt. Waves around 2 ft or less. Patchy
dense fog in the morning.
.FRI NIGHT...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...S wind 5 to 10 kt. Waves around 2 ft or less. A
chance of showers.
.SUN...S wind 5 to 10 kt. Waves around 2 ft or less. A chance of
showers.
.SUN NIGHT...S wind 5 to 10 kt. Waves around 2 ft or less. A
chance of showers.
.MON...S wind around 5 kt. Waves around 2 ft or less. Showers
likely.
.MON NIGHT...S wind around 5 kt. Waves around 2 ft or less.
Showers likely.
.TUE...S wind around 5 kt. Waves around 2 ft or less. Showers
likely.
.TUE NIGHT...W wind around 5 kt. Waves around 2 ft or less. A
chance of showers.

$$

PZZ135-051015-
Puget Sound and Hood Canal-
207 PM PDT Thu Sep 4 2025

.TONIGHT...N wind around 5 kt. Waves around 2 ft or less.
.FRI...NW wind around 5 kt. Waves around 2 ft or less. Patchy
dense fog in the morning.
.FRI NIGHT...NW wind around 5 kt. Waves around 2 ft or less. A
chance of showers after midnight.
.SAT...SW wind around 5 kt. Waves around 2 ft or less. A chance
of showers.
.SAT NIGHT...SW wind 5 to 10 kt. Waves around 2 ft or less. A
chance of showers.
.SUN...S wind 5 to 10 kt. Waves around 2 ft or less. A chance of
showers.
.SUN NIGHT...W wind 5 to 10 kt, becoming SW after midnight. Waves
around 2 ft or less. A chance of showers.
.MON...S wind around 5 kt. Waves around 2 ft or less. A chance of
showers in the morning, then showers likely in the afternoon.
.MON NIGHT...W wind around 5 kt, backing to S around 5 kt after
midnight. Waves around 2 ft or less. Showers likely.
.TUE...SW wind around 5 kt. Waves around 2 ft or less. Showers
likely.
.TUE NIGHT...NW wind around 5 kt. Waves around 2 ft or less. A
chance of showers.

$$

PZZ110-051015-
Grays Harbor Bar-
207 PM PDT Thu Sep 4 2025

Combined seas 4 or 5 ft. Bar conditions light. Maximum ebb
currents will occur around 315 PM Thursday, 330 AM Friday, and 400
PM Friday.

$$