630
FZUS56 KSEW 312119
CWFSEW

Coastal Waters Forecast for Washington
National Weather Service Seattle WA
219 PM PDT Thu Jul 31 2025

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

PZZ100-011030-
219 PM PDT Thu Jul 31 2025

.SYNOPSIS FOR THE NORTHERN AND CENTRAL WASHINGTON COASTAL AND INLAND
WATERS...High pressure will remain situated over the northeastern
Pacific over the next several days and will interact with lower
pressure inland. This will promote an onshore flow pattern through
the weekend. A weather system will move over the waters Monday
into Tuesday.

$$

PZZ150-011030-
Coastal Waters From Cape Flattery To James Island Out 10 Nm-
219 PM PDT Thu Jul 31 2025

...DENSE FOG ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 11 AM
PDT FRIDAY...

.TONIGHT...W wind 5 to 10 kt. Seas around 3 ft. Wave Detail: NW
3 ft at 6 seconds. Patchy fog early this evening, then areas of
dense fog late this evening. Widespread dense fog after midnight.
.FRI...W wind 5 to 10 kt. Seas around 3 ft. Wave Detail: W 3 ft
at 7 seconds. Widespread dense fog.
.FRI NIGHT...W wind around 5 kt. Seas around 3 ft. Wave Detail: W
2 ft at 7 seconds. Widespread dense fog in the evening.
.SAT...W wind 5 to 10 kt. Seas around 3 ft. Wave Detail: W 3 ft
at 6 seconds.
.SAT NIGHT...NW wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: W
3 ft at 6 seconds.
.SUN...W wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: W 3 ft at
6 seconds and SW 2 ft at 16 seconds.
.SUN NIGHT...W wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: W
4 ft at 7 seconds and SW 2 ft at 18 seconds.
.MON...W wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: W 4 ft at
7 seconds and SW 2 ft at 16 seconds.
.MON NIGHT...SW wind 5 to 10 kt, backing to S after midnight.
Seas 3 to 4 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 showers.
.TUE...SE wind 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: W 4 ft at
8 seconds, W 3 ft at 14 seconds and SW 2 ft at 15 seconds. A
chance of showers.
.TUE NIGHT...S wind around 5 kt. Seas 4 to 5 ft. Wave Detail: W
4 ft at 9 seconds, W 5 ft at 12 seconds and SW 2 ft at
15 seconds. A chance of showers.

$$

PZZ153-011030-
Coastal Waters From James Island To Point Grenville Out 10 Nm-
219 PM PDT Thu Jul 31 2025

...DENSE FOG ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 11 AM
PDT FRIDAY...

.TONIGHT...NW wind 5 to 10 kt. Seas around 3 ft. Wave Detail: NW
3 ft at 7 seconds. Patchy fog early this evening, then areas of
dense fog late this evening and early morning. Widespread dense
fog late.
.FRI...NW wind 5 to 10 kt. Seas around 3 ft. Wave Detail: W 2 ft
at 6 seconds. Widespread dense fog in the morning. Patchy fog in
the afternoon.
.FRI NIGHT...NW wind 5 to 10 kt. Seas around 3 ft. Wave Detail:
NW 2 ft at 4 seconds and W 2 ft at 7 seconds. Widespread dense
fog in the evening.
.SAT...NW wind 5 to 10 kt. Seas around 3 ft. Wave Detail: W 3 ft
at 6 seconds.
.SAT NIGHT...NW wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: W
3 ft at 6 seconds.
.SUN...NW wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: NW 3 ft
at 6 seconds and SW 2 ft at 16 seconds.
.SUN NIGHT...NW wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: NW
4 ft at 6 seconds and SW 2 ft at 18 seconds.
.MON...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.
.MON NIGHT...W wind around 5 kt, backing to S after midnight.
Seas 3 to 4 ft. Wave Detail: W 3 ft at 6 seconds and SW 2 ft at
17 seconds. A chance of showers after midnight.
.TUE...S wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: W 4 ft at
8 seconds, W 3 ft at 13 seconds and SW 2 ft at 15 seconds. A
chance of showers.
.TUE NIGHT...S wind around 5 kt. Seas 4 to 5 ft. Wave Detail: S
2 ft at 6 seconds, W 4 ft at 9 seconds and W 4 ft at 12 seconds.
A chance of showers.

$$

PZZ156-011030-
Coastal Waters From Point Grenville To Cape Shoalwater Out 10 Nm-
219 PM PDT Thu Jul 31 2025

...DENSE FOG ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 11 AM
PDT FRIDAY...

.TONIGHT...NW wind 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: NW
3 ft at 7 seconds. Patchy fog early this evening, then areas of
dense fog late this evening. Widespread dense fog after midnight.
.FRI...NW wind 5 to 10 kt. Seas around 3 ft. Wave Detail: NW 2 ft
at 6 seconds. Widespread dense fog in the morning, then patchy
dense fog in the afternoon.
.FRI NIGHT...NW wind around 10 kt. Seas around 3 ft. Wave Detail:
W 3 ft at 6 seconds. Widespread dense fog in the evening.
.SAT...NW wind 5 to 10 kt. Seas around 3 ft. Wave Detail: W 3 ft
at 7 seconds.
.SAT NIGHT...NW wind around 10 kt. Seas 3 to 4 ft. Wave Detail:
NW 3 ft at 6 seconds.
.SUN...NW wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: NW 3 ft
at 6 seconds and SW 2 ft at 16 seconds.
.SUN NIGHT...NW wind 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: NW
4 ft at 6 seconds and SW 2 ft at 18 seconds.
.MON...NW wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: NW 3 ft
at 7 seconds and SW 2 ft at 16 seconds.
.MON NIGHT...W wind 5 to 10 kt, backing to SW after midnight.
Seas 3 to 4 ft. Wave Detail: NW 3 ft at 6 seconds and SW 2 ft at
17 seconds. A chance of showers after midnight.
.TUE...S wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: S 2 ft at
5 seconds, W 3 ft at 9 seconds and W 3 ft at 13 seconds. A chance
of showers.
.TUE NIGHT...SW wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: S
2 ft at 6 seconds, W 4 ft at 9 seconds and W 5 ft at 12 seconds.
A chance of showers after midnight.

$$

PZZ170-011030-
Coastal Waters From Cape Flattery To James Island 10 To 60 Nm-
219 PM PDT Thu Jul 31 2025

...DENSE FOG ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 11 AM
PDT FRIDAY...

.TONIGHT...NW wind 10 to 15 kt, easing to 5 to 10 kt late. Seas
3 to 4 ft. Wave Detail: W 3 ft at 6 seconds. Patchy fog early
this evening, then areas of dense fog late this evening.
Widespread dense fog after midnight.
.FRI...W wind 5 to 10 kt. Seas around 3 ft. Wave Detail: W 2 ft
at 6 seconds. Widespread dense fog.
.FRI NIGHT...NW wind 5 to 10 kt. Seas around 3 ft. Wave Detail:
NW 2 ft at 4 seconds and W 3 ft at 7 seconds. Widespread dense
fog in the evening.
.SAT...NW wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: W 3 ft at
6 seconds.
.SAT NIGHT...NW wind 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: NW
4 ft at 6 seconds and SW 2 ft at 16 seconds.
.SUN...NW wind 10 to 15 kt. Seas 4 to 5 ft. Wave Detail: NW 4 ft
at 6 seconds and SW 2 ft at 16 seconds.
.SUN NIGHT...NW wind 10 to 15 kt. Seas 4 to 5 ft. Wave Detail: NW
4 ft at 7 seconds and SW 2 ft at 18 seconds.
.MON...W wind 10 to 15 kt. Seas 4 to 5 ft. Wave Detail: NW 4 ft
at 7 seconds and SW 2 ft at 16 seconds.
.MON NIGHT...S wind 5 to 10 kt. Seas around 4 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 showers.
.TUE...S wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: SW 4 ft at
7 seconds, W 4 ft at 13 seconds and SW 2 ft at 15 seconds. A
chance of showers.
.TUE NIGHT...S wind 5 to 10 kt. Seas 5 to 6 ft. Wave Detail: S
2 ft at 8 seconds, SW 4 ft at 9 seconds and W 5 ft at 12 seconds.
A chance of showers.

$$

PZZ173-011030-
Coastal Waters From James Island To Point Grenville 10 To 60 Nm-
219 PM PDT Thu Jul 31 2025

...DENSE FOG ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 11 AM
PDT FRIDAY...

.TONIGHT...NW wind 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: NW
3 ft at 6 seconds. Areas of dense fog this evening. Widespread
dense fog after midnight.
.FRI...NW wind 5 to 10 kt. Seas around 3 ft. Wave Detail: W 2 ft
at 6 seconds. Widespread dense fog.
.FRI NIGHT...NW wind around 10 kt. Seas around 3 ft. Wave Detail:
NW 2 ft at 4 seconds and W 3 ft at 7 seconds. Widespread dense
fog in the evening.
.SAT...NW wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: W 3 ft at
6 seconds.
.SAT NIGHT...NW wind 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: NW
4 ft at 6 seconds and SW 2 ft at 16 seconds.
.SUN...NW wind 10 to 15 kt. Seas 4 to 5 ft. Wave Detail: NW 4 ft
at 6 seconds and SW 2 ft at 16 seconds.
.SUN NIGHT...NW wind 10 to 15 kt. Seas 4 to 5 ft. Wave Detail: NW
5 ft at 6 seconds and SW 2 ft at 18 seconds.
.MON...W wind 10 to 15 kt. Seas 4 to 5 ft. Wave Detail: NW 5 ft
at 7 seconds and SW 2 ft at 16 seconds.
.MON NIGHT...SW wind 5 to 10 kt. Seas around 4 ft. Wave Detail:
NW 3 ft at 6 seconds, W 2 ft at 14 seconds and SW 2 ft at
17 seconds. A chance of showers.
.TUE...S wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: W 4 ft at
8 seconds, W 3 ft at 13 seconds and SW 2 ft at 15 seconds. A
chance of showers.
.TUE NIGHT...S wind 5 to 10 kt. Seas 5 to 6 ft. Wave Detail: S
2 ft at 7 seconds, W 4 ft at 9 seconds and W 5 ft at 13 seconds.
A chance of showers.

$$

PZZ176-011030-
Coastal Waters From Point Grenville To Cape Shoalwater 10 To
60 Nm-
219 PM PDT Thu Jul 31 2025

...DENSE FOG ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 11 AM
PDT FRIDAY...

.TONIGHT...NW wind around 10 kt. Seas 3 to 4 ft. Wave Detail: NW
3 ft at 7 seconds. Areas of dense fog this evening. Widespread
dense fog after midnight.
.FRI...NW wind 5 to 10 kt. Seas around 3 ft. Wave Detail: NW 2 ft
at 6 seconds. Widespread dense fog.
.FRI NIGHT...NW wind around 10 kt. Seas around 3 ft. Wave Detail:
NW 2 ft at 4 seconds and W 3 ft at 7 seconds. Widespread dense
fog in the evening.
.SAT...NW wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: W 3 ft at
6 seconds.
.SAT NIGHT...NW wind 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: NW
4 ft at 6 seconds and SW 2 ft at 16 seconds.
.SUN...NW wind 10 to 15 kt. Seas 4 to 5 ft. Wave Detail: NW 4 ft
at 6 seconds and SW 2 ft at 16 seconds.
.SUN NIGHT...NW wind 10 to 15 kt. Seas 4 to 5 ft. Wave Detail: NW
4 ft at 6 seconds and SW 2 ft at 17 seconds.
.MON...NW wind 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: NW 4 ft
at 7 seconds and SW 2 ft at 16 seconds.
.MON NIGHT...W wind 5 to 10 kt, backing to SW after midnight.
Seas around 4 ft. Wave Detail: NW 3 ft at 6 seconds, W 2 ft at
14 seconds and SW 2 ft at 16 seconds. A chance of showers after
midnight.
.TUE...S wind 5 to 10 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 15 seconds. A
chance of showers.
.TUE NIGHT...SW wind 5 to 10 kt. Seas 5 to 6 ft. Wave Detail: S
2 ft at 6 seconds, W 4 ft at 9 seconds and W 5 ft at 12 seconds.
A chance of showers after midnight.

$$

PZZ130-011030-
West Entrance U.S. Waters Strait Of Juan De Fuca-
219 PM PDT Thu Jul 31 2025

.TONIGHT...W wind 10 to 15 kt, easing to 5 to 10 kt after
midnight. Seas around 3 ft. Wave Detail: W 3 ft at 6 seconds.
Patchy dense fog late this evening and early morning. Areas of
dense fog late.
.FRI...W wind around 5 kt, rising to 10 to 15 kt in the
afternoon. Seas around 2 ft or less. Wave Detail: W 2 ft at
7 seconds. Patchy fog.
.FRI NIGHT...W wind 10 to 15 kt, easing to 5 to 10 kt after
midnight. Seas around 2 ft or less. Wave Detail: W 2 ft at
6 seconds. Patchy fog in the evening.
.SAT...W wind 5 to 10 kt. Seas around 2 ft or less, then around
3 ft in the afternoon. Wave Detail: W 2 ft at 6 seconds.
.SAT NIGHT...W wind 10 to 15 kt, easing to 5 to 10 kt after
midnight. Seas around 3 ft. Wave Detail: W 3 ft at 6 seconds.
.SUN...W wind 5 to 10 kt. Seas around 3 ft. Wave Detail: W 3 ft
at 6 seconds.
.SUN NIGHT...W wind 10 to 15 kt, easing to 5 to 10 kt after
midnight. Seas around 3 ft. Wave Detail: W 3 ft at 6 seconds.
.MON...W wind 5 to 10 kt. Seas around 3 ft. Wave Detail: W 3 ft
at 7 seconds.
.MON NIGHT...W wind 5 to 10 kt, backing to SW after midnight.
Seas around 3 ft. Wave Detail: W 2 ft at 5 seconds. A chance of
showers after midnight.
.TUE...S wind around 5 kt. Seas around 3 ft. Wave Detail: W 3 ft
at 8 seconds and W 2 ft at 13 seconds. A chance of showers.
.TUE NIGHT...SW wind 5 to 10 kt, backing to S after midnight.
Seas 3 to 4 ft. Wave Detail: W 3 ft at 8 seconds and W 3 ft at
12 seconds. A chance of showers.

$$

PZZ131-011030-
Central U.S. Waters Strait Of Juan De Fuca-
219 PM PDT Thu Jul 31 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

.TONIGHT...W wind 20 to 25 kt, easing to 15 to 20 kt after
midnight. Waves 3 to 5 ft.
.FRI...W wind 5 to 10 kt, rising to 15 to 20 kt in the afternoon.
Waves around 2 ft or less.
.FRI NIGHT...W wind 15 to 20 kt. Waves 3 to 4 ft.
.SAT...W wind 5 to 10 kt, rising to 10 to 15 kt in the afternoon.
Waves around 3 ft in the morning, then around 2 ft or less.
.SAT NIGHT...W wind 15 to 20 kt. Waves 3 to 4 ft.
.SUN...W wind 10 to 15 kt. Waves around 3 ft in the morning, then
around 2 ft or less.
.SUN NIGHT...W wind 15 to 20 kt, easing to 10 to 15 kt after
midnight. Waves around 3 ft.
.MON...W wind 5 to 10 kt, rising to 10 to 15 kt in the afternoon.
Waves around 2 ft or less.
.MON NIGHT...W wind 15 to 20 kt, easing to 10 to 15 kt after
midnight. 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 showers in the afternoon.
.TUE NIGHT...W wind 5 to 10 kt. Waves around 2 ft or less. A
chance of showers after midnight.

$$

PZZ132-011030-
East Entrance U.S. Waters Strait Of Juan De Fuca-
219 PM PDT Thu Jul 31 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

.TONIGHT...W wind 20 to 25 kt, easing to 10 to 15 kt after
midnight. Waves 3 to 4 ft.
.FRI...SW wind 5 to 10 kt, becoming W 10 to 15 kt in the
afternoon. Waves around 2 ft or less.
.FRI NIGHT...W wind 15 to 20 kt. Waves 3 to 4 ft.
.SAT...SW wind 5 to 10 kt. Waves around 3 ft in the morning, then
around 2 ft or less.
.SAT NIGHT...W wind 10 to 15 kt. Waves 3 to 4 ft.
.SUN...W wind 5 to 10 kt. Waves around 3 ft in the morning, then
around 2 ft or less.
.SUN NIGHT...W wind 10 to 15 kt. Waves around 2 ft or less, then
around 3 ft after midnight.
.MON...SW wind 5 to 10 kt. Waves around 2 ft or less.
.MON NIGHT...W wind 10 to 15 kt. Waves around 3 ft.
.TUE...SE wind 5 to 10 kt. Waves around 2 ft or less.
.TUE NIGHT...W wind 5 to 10 kt. Waves around 2 ft or less. A
chance of showers after midnight.

$$

PZZ134-011030-
Admiralty Inlet-
219 PM PDT Thu Jul 31 2025

.TONIGHT...NW wind 5 to 10 kt, becoming W late this evening and
early morning, backing to SW late. Waves around 2 ft or less.
.FRI...W wind around 5 kt, veering to NW 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.
.SAT...S wind around 5 kt, veering to NW in the afternoon. Waves
around 2 ft or less.
.SAT NIGHT...NW wind 5 to 10 kt. Waves around 2 ft or less.
.SUN...SW 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, backing to W after midnight.
Waves around 2 ft or less.
.MON...S wind around 5 kt. Waves around 2 ft or less.
.MON NIGHT...NW wind 5 to 10 kt, backing to SW after midnight.
Waves around 2 ft or less.
.TUE...SE wind around 5 kt, veering to S in the afternoon. Waves
around 2 ft or less.
.TUE NIGHT...NW wind 5 to 10 kt, becoming W after midnight. Waves
around 2 ft or less. A chance of showers after midnight.

$$

PZZ133-011030-
Northern Inland Waters Including The San Juan Islands-
219 PM PDT Thu Jul 31 2025

.TONIGHT...S wind 5 to 10 kt. Waves around 2 ft or less.
.FRI...S wind around 5 kt. Waves around 2 ft or less.
.FRI NIGHT...S wind 5 to 10 kt. Waves around 2 ft or less.
.SAT...S wind around 5 kt. Waves around 2 ft or less.
.SAT NIGHT...SW wind 5 to 10 kt. Waves around 2 ft or less.
.SUN...SW wind 5 to 10 kt. Waves around 2 ft or less.
.SUN NIGHT...SW wind 5 to 10 kt. Waves around 2 ft or less.
.MON...S wind 5 to 10 kt. Waves around 2 ft or less.
.MON NIGHT...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. Waves around 2 ft or less. A
chance of showers after midnight.

$$

PZZ135-011030-
Puget Sound and Hood Canal-
219 PM PDT Thu Jul 31 2025

.TONIGHT...N wind around 5 kt, backing to SW after midnight,
backing to S late. Waves around 2 ft or less.
.FRI...SW wind around 5 kt, veering to NW around 5 kt in the
afternoon. Waves around 2 ft or less.
.FRI NIGHT...NW wind around 5 kt. Waves around 2 ft or less.
.SAT...SW wind around 5 kt. Waves around 2 ft or less.
.SAT NIGHT...NW wind 5 to 10 kt, becoming W after midnight. Waves
around 2 ft or less.
.SUN...SW wind around 5 kt. Waves around 2 ft or less.
.SUN NIGHT...NW wind around 5 kt, backing to SW after midnight.
Waves around 2 ft or less.
.MON...S wind around 5 kt, rising to 5 to 10 kt in the afternoon.
Waves around 2 ft or less.
.MON NIGHT...W wind 5 to 10 kt, backing to S after midnight.
Waves around 2 ft or less.
.TUE...S wind around 5 kt. Waves around 2 ft or less.
.TUE NIGHT...W wind around 5 kt. Waves around 2 ft or less.

$$

PZZ110-011030-
Grays Harbor Bar-
219 PM PDT Thu Jul 31 2025

Combined seas 3 to 4 feet. Bar conditions light. Maximum ebb
currents will occur around 1030 PM Thursday, 1030 AM Friday, and
1115 PM Friday.

$$