699
FZUS56 KSEW 180838
CWFSEW
COASTAL WATERS FORECAST FOR WASHINGTON
NATIONAL WEATHER SERVICE SEATTLE WA
138 AM PDT FRI SEP 18 2026
INLAND WATERS OF WESTERN WASHINGTON AND THE NORTHERN AND CENTRAL
WASHINGTON COASTAL WATERS INCLUDING THE OLYMPIC COAST NATIONAL
MARINE SANCTUARY
PZZ100-182145-
138 AM PDT FRI SEP 18 2026
.SYNOPSIS FOR THE NORTHERN AND CENTRAL WASHINGTON COASTAL AND
INLAND WATERS...ONSHORE FLOW WILL PERSIST INTO NEXT WEEK AS A
SERIES OF SYSTEMS PASS WELL NORTH OF THE AREA. THE ONSHORE FLOW
WILL INCREASE SOMEWHAT EARLY NEXT WEEK.
PZZ150-182145-
COASTAL WATERS FROM CAPE FLATTERY TO JAMES ISLAND OUT 10 NM-
138 AM PDT FRI SEP 18 2026
TODAY
S WIND 5 TO 10 KT. SEAS 4 TO 5 FT. WAVE DETAIL: W 4 FT
AT 8 SECONDS.
TONIGHT
S WIND 5 TO 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: W 4 FT
AT 9 SECONDS.
SAT
S WIND AROUND 5 KT, VEERING TO W IN THE AFTERNOON. SEAS
AROUND 3 FT. WAVE DETAIL: W 3 FT AT 8 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: W 4 FT AT
9 SECONDS.
SUN NIGHT
NW WIND 5 TO 10 KT. SEAS 3 TO 5 FT. WAVE DETAIL: W
5 FT AT 9 SECONDS AND SW 2 FT AT 18 SECONDS.
MON
W WIND 5 TO 10 KT. SEAS 4 TO 5 FT. WAVE DETAIL: W 5 FT AT
13 SECONDS AND W 4 FT AT 18 SECONDS.
MON NIGHT
NW WIND 5 TO 10 KT. SEAS 5 TO 8 FT. WAVE DETAIL: W
7 FT AT 13 SECONDS AND SW 2 FT AT 18 SECONDS.
TUE
NW WIND AROUND 5 KT. SEAS 6 TO 7 FT. WAVE DETAIL: W 7 FT
AT 12 SECONDS AND SW 2 FT AT 17 SECONDS.
TUE NIGHT
W WIND AROUND 5 KT. SEAS 5 TO 6 FT. WAVE DETAIL: W
6 FT AT 11 SECONDS AND SW 2 FT AT 17 SECONDS.
PZZ153-182145-
COASTAL WATERS FROM JAMES ISLAND TO POINT GRENVILLE OUT 10 NM-
138 AM PDT FRI SEP 18 2026
TODAY
S WIND 5 TO 10 KT. SEAS 3 TO 5 FT. WAVE DETAIL: W 4 FT
AT 8 SECONDS.
TONIGHT
S WIND 5 TO 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: W 4 FT
AT 7 SECONDS.
SAT
W WIND AROUND 5 KT. SEAS 3 TO 4 FT. WAVE DETAIL: W 4 FT AT
7 SECONDS.
SAT NIGHT
NW WIND AROUND 10 KT. SEAS 3 TO 5 FT. WAVE DETAIL:
NW 4 FT AT 6 SECONDS.
SUN
N WIND AROUND 10 KT. SEAS 3 TO 5 FT. WAVE DETAIL: NW 5 FT
AT 6 SECONDS.
SUN NIGHT
NW WIND 10 TO 15 KT. SEAS 4 TO 6 FT. WAVE DETAIL: NW
5 FT AT 6 SECONDS.
MON
NW WIND 5 TO 10 KT. SEAS 4 TO 5 FT. WAVE DETAIL: W 5 FT AT
12 SECONDS AND W 4 FT AT 17 SECONDS.
MON NIGHT
NW WIND 5 TO 10 KT. SEAS 5 TO 6 FT, BUILDING TO 6 TO
8 FT AFTER MIDNIGHT. WAVE DETAIL: W 7 FT AT 12 SECONDS AND SW
2 FT AT 17 SECONDS.
TUE
NW WIND 5 TO 10 KT. SEAS 5 TO 7 FT. WAVE DETAIL: W 7 FT AT
12 SECONDS AND SW 2 FT AT 17 SECONDS.
TUE NIGHT
NW WIND 5 TO 10 KT. SEAS 5 TO 6 FT. WAVE DETAIL: W
6 FT AT 11 SECONDS AND SW 2 FT AT 17 SECONDS.
PZZ156-182145-
COASTAL WATERS FROM POINT GRENVILLE TO CAPE SHOALWATER OUT 10 NM-
138 AM PDT FRI SEP 18 2026
TODAY
S WIND 5 TO 10 KT. SEAS 3 TO 5 FT. WAVE DETAIL: NW 4 FT
AT 8 SECONDS.
TONIGHT
W WIND 5 TO 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: NW
4 FT AT 8 SECONDS.
SAT
NW WIND 5 TO 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: NW 4 FT
AT 7 SECONDS.
SAT NIGHT
NW WIND 10 TO 15 KT. SEAS 3 TO 5 FT. WAVE DETAIL: NW
5 FT AT 6 SECONDS.
SUN
N WIND 10 TO 15 KT. SEAS 4 TO 5 FT. WAVE DETAIL: NW 5 FT
AT 6 SECONDS.
SUN NIGHT
NW WIND 15 TO 20 KT, EASING TO 10 TO 15 KT AFTER
MIDNIGHT. SEAS 5 TO 6 FT. WAVE DETAIL: NW 6 FT AT 6 SECONDS.
MON
NW WIND 5 TO 10 KT. SEAS 4 TO 5 FT. WAVE DETAIL: NW 5 FT
AT 8 SECONDS AND W 3 FT AT 17 SECONDS.
MON NIGHT
NW WIND 10 TO 15 KT. SEAS 5 TO 8 FT, BUILDING TO
7 TO 9 FT AFTER MIDNIGHT. WAVE DETAIL: NW 9 FT AT 11 SECONDS AND
SW 2 FT AT 17 SECONDS.
TUE
NW WIND AROUND 10 KT. SEAS 6 TO 9 FT. WAVE DETAIL: W 8 FT
AT 12 SECONDS AND SW 2 FT AT 17 SECONDS.
TUE NIGHT
NW WIND 10 TO 15 KT, EASING TO 5 TO 10 KT AFTER
MIDNIGHT. SEAS 6 TO 8 FT. WAVE DETAIL: NW 7 FT AT 11 SECONDS AND
SW 2 FT AT 17 SECONDS.
PZZ170-182145-
COASTAL WATERS FROM CAPE FLATTERY TO JAMES ISLAND 10 TO 60 NM-
138 AM PDT FRI SEP 18 2026
TODAY
SW WIND 5 TO 10 KT. SEAS 4 TO 6 FT. WAVE DETAIL: NW 5 FT
AT 8 SECONDS AND S 2 FT AT 17 SECONDS.
TONIGHT
SW WIND 10 TO 15 KT, BECOMING W 5 TO 10 KT AFTER
MIDNIGHT. SEAS 4 TO 5 FT. WAVE DETAIL: NW 5 FT AT 9 SECONDS AND S
2 FT AT 16 SECONDS.
SAT
NW WIND 5 TO 10 KT. SEAS 3 TO 5 FT. WAVE DETAIL: W 4 FT AT
8 SECONDS AND S 2 FT AT 16 SECONDS.
SAT NIGHT
NW WIND 10 TO 15 KT. SEAS 4 TO 5 FT. WAVE DETAIL: NW
5 FT AT 5 SECONDS AND S 2 FT AT 16 SECONDS.
SUN
NW WIND AROUND 10 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 6 FT. WAVE DETAIL: NW
5 FT AT 8 SECONDS AND SW 2 FT AT 16 SECONDS.
MON
W WIND 5 TO 10 KT. SEAS 4 TO 5 FT, BUILDING TO 5 TO 7 FT
IN THE AFTERNOON. WAVE DETAIL: W 7 FT AT 13 SECONDS AND SW 5 FT
AT 18 SECONDS.
MON NIGHT
NW WIND AROUND 10 KT. SEAS 6 TO 8 FT. WAVE DETAIL: W
8 FT AT 13 SECONDS AND SW 2 FT AT 17 SECONDS.
TUE
NW WIND 5 TO 10 KT. SEAS 6 TO 8 FT. WAVE DETAIL: W 7 FT AT
12 SECONDS AND SW 2 FT AT 17 SECONDS.
TUE NIGHT
W WIND 5 TO 10 KT. SEAS AROUND 6 FT. WAVE DETAIL: W
6 FT AT 11 SECONDS AND SW 2 FT AT 17 SECONDS.
PZZ173-182145-
COASTAL WATERS FROM JAMES ISLAND TO POINT GRENVILLE 10 TO 60 NM-
138 AM PDT FRI SEP 18 2026
TODAY
W WIND 10 TO 15 KT, EASING TO 5 TO 10 KT LATE THIS
MORNING AND AFTERNOON. SEAS 4 TO 6 FT. WAVE DETAIL: NW 6 FT AT
8 SECONDS AND S 2 FT AT 17 SECONDS.
TONIGHT
W WIND 10 TO 15 KT. SEAS 4 TO 6 FT. WAVE DETAIL: NW
5 FT AT 8 SECONDS AND S 2 FT AT 17 SECONDS.
SAT
NW WIND 5 TO 10 KT. SEAS 4 TO 5 FT. WAVE DETAIL: NW 5 FT
AT 7 SECONDS AND S 2 FT AT 16 SECONDS.
SAT NIGHT
NW WIND 10 TO 15 KT. SEAS 4 TO 5 FT. WAVE DETAIL: NW
5 FT AT 5 SECONDS AND S 2 FT AT 16 SECONDS.
SUN
NW WIND 10 TO 15 KT. SEAS 4 TO 5 FT. WAVE DETAIL: NW 5 FT
AT 6 SECONDS AND SW 2 FT AT 16 SECONDS.
SUN NIGHT
NW WIND 10 TO 15 KT. SEAS 4 TO 6 FT. WAVE DETAIL: NW
5 FT AT 7 SECONDS AND SW 2 FT AT 16 SECONDS.
MON
NW WIND 5 TO 10 KT. SEAS 4 TO 6 FT. WAVE DETAIL: NW 6 FT
AT 13 SECONDS AND SW 3 FT AT 17 SECONDS.
MON NIGHT
NW WIND 10 TO 15 KT. SEAS 6 TO 9 FT. WAVE DETAIL: NW
8 FT AT 13 SECONDS AND SW 2 FT AT 17 SECONDS.
TUE
NW WIND 5 TO 10 KT. SEAS 7 TO 9 FT. WAVE DETAIL: NW 8 FT
AT 11 SECONDS AND SW 2 FT AT 17 SECONDS.
TUE NIGHT
W WIND 5 TO 10 KT. SEAS 6 TO 8 FT. WAVE DETAIL: NW
8 FT AT 10 SECONDS AND SW 2 FT AT 17 SECONDS.
PZZ176-182145-
COASTAL WATERS FROM POINT GRENVILLE TO CAPE SHOALWATER 10 TO
60 NM-
138 AM PDT FRI SEP 18 2026
TODAY
W WIND 5 TO 10 KT. SEAS 4 TO 6 FT. WAVE DETAIL: NW 5 FT
AT 8 SECONDS AND S 2 FT AT 17 SECONDS.
TONIGHT
NW WIND 10 TO 15 KT, EASING TO 5 TO 10 KT AFTER
MIDNIGHT. SEAS 4 TO 6 FT. WAVE DETAIL: NW 5 FT AT 8 SECONDS AND S
2 FT AT 16 SECONDS.
SAT
NW WIND 5 TO 10 KT. SEAS 4 TO 5 FT. WAVE DETAIL: NW 5 FT
AT 7 SECONDS AND S 2 FT AT 16 SECONDS.
SAT NIGHT
N WIND 10 TO 15 KT. SEAS 4 TO 5 FT. WAVE DETAIL: NW
5 FT AT 6 SECONDS AND SW 2 FT AT 16 SECONDS.
SUN
N WIND 10 TO 15 KT. SEAS 4 TO 5 FT. WAVE DETAIL: NW 5 FT
AT 6 SECONDS AND SW 2 FT AT 16 SECONDS.
SUN NIGHT
NW WIND 10 TO 15 KT. SEAS 5 TO 6 FT. WAVE DETAIL: N
5 FT AT 7 SECONDS AND SW 2 FT AT 16 SECONDS.
MON
NW WIND 10 TO 15 KT. SEAS 4 TO 6 FT. WAVE DETAIL: NW 6 FT
AT 13 SECONDS AND SW 3 FT AT 18 SECONDS.
MON NIGHT
NW WIND 10 TO 15 KT. SEAS 6 TO 8 FT, BUILDING TO
8 TO 9 FT AFTER MIDNIGHT. WAVE DETAIL: NW 9 FT AT 11 SECONDS AND
SW 2 FT AT 17 SECONDS.
TUE
NW WIND 10 TO 15 KT. SEAS 7 TO 9 FT. WAVE DETAIL: NW 8 FT
AT 11 SECONDS AND SW 2 FT AT 17 SECONDS.
TUE NIGHT
NW WIND AROUND 10 KT. SEAS 6 TO 7 FT. WAVE DETAIL: W
7 FT AT 10 SECONDS AND SW 2 FT AT 17 SECONDS.
PZZ130-182145-
WEST ENTRANCE U.S. WATERS STRAIT OF JUAN DE FUCA-
138 AM PDT FRI SEP 18 2026
TODAY
NW WIND 5 TO 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: W 3 FT
AT 8 SECONDS.
TONIGHT
NW WIND 5 TO 10 KT. SEAS AROUND 3 FT. WAVE DETAIL: NW
3 FT AT 8 SECONDS.
SAT
W WIND AROUND 5 KT, VEERING TO NW IN THE AFTERNOON. SEAS
AROUND 3 FT IN THE MORNING, THEN AROUND 2 FT OR LESS. WAVE
DETAIL: W 2 FT AT 8 SECONDS.
SAT NIGHT
W WIND 5 TO 10 KT. SEAS AROUND 2 FT OR LESS, THEN
AROUND 3 FT AFTER MIDNIGHT. WAVE DETAIL: W 3 FT AT 5 SECONDS.
SUN
W WIND 5 TO 10 KT. SEAS AROUND 3 FT. WAVE DETAIL: W 3 FT
AT 9 SECONDS.
SUN NIGHT
W WIND 5 TO 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: W
4 FT AT 9 SECONDS.
MON
W WIND 5 TO 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: W 3 FT AT
8 SECONDS AND W 2 FT AT 15 SECONDS.
MON NIGHT
W WIND 5 TO 10 KT. SEAS 3 TO 5 FT. WAVE DETAIL: W
5 FT AT 12 SECONDS.
TUE
W WIND AROUND 5 KT, RISING TO 5 TO 10 KT IN THE AFTERNOON.
SEAS 3 TO 5 FT. WAVE DETAIL: W 5 FT AT 12 SECONDS.
TUE NIGHT
W WIND 5 TO 10 KT. SEAS 3 TO 5 FT. WAVE DETAIL: W
5 FT AT 11 SECONDS.
PZZ131-182145-
CENTRAL U.S. WATERS STRAIT OF JUAN DE FUCA-
138 AM PDT FRI SEP 18 2026
TODAY
W WIND 5 TO 10 KT. WAVES AROUND 2 FT OR LESS.
TONIGHT
W WIND 10 TO 15 KT. WAVES AROUND 3 FT.
SAT
W WIND 5 TO 10 KT. WAVES AROUND 2 FT OR LESS.
SAT NIGHT
W WIND 10 TO 15 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, RISING TO 15 TO 25 KT AFTER
MIDNIGHT. WAVES AROUND 3 FT.
MON
W WIND 15 TO 25 KT, EASING TO 10 TO 15 KT IN THE
AFTERNOON. WAVES AROUND 3 FT IN THE MORNING, THEN AROUND 2 FT OR
LESS.
MON NIGHT
W WIND 15 TO 25 KT, EASING TO 10 TO 15 KT AFTER
MIDNIGHT. WAVES 3 TO 4 FT.
TUE
W WIND 10 TO 15 KT. WAVES AROUND 3 FT.
TUE NIGHT
W WIND 15 TO 25 KT, EASING TO 10 TO 15 KT AFTER
MIDNIGHT. WAVES 3 TO 4 FT.
PZZ132-182145-
EAST ENTRANCE U.S. WATERS STRAIT OF JUAN DE FUCA-
138 AM PDT FRI SEP 18 2026
TODAY
S WIND 5 TO 10 KT, BACKING TO SE LATE THIS MORNING AND
EARLY AFTERNOON, VEERING TO W LATE. WAVES AROUND 2 FT OR LESS.
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 5 TO 10 KT. WAVES AROUND 2 FT OR LESS.
SUN NIGHT
W WIND 5 TO 10 KT, RISING TO 10 TO 15 KT AFTER
MIDNIGHT. WAVES AROUND 2 FT OR LESS, THEN AROUND 3 FT AFTER
MIDNIGHT.
MON
SW WIND 10 TO 15 KT, EASING TO AROUND 5 KT IN THE
AFTERNOON. WAVES AROUND 3 FT IN THE MORNING, THEN AROUND 2 FT OR
LESS.
MON NIGHT
W WIND 10 TO 15 KT. WAVES AROUND 3 FT.
TUE
W WIND 5 TO 10 KT. WAVES AROUND 3 FT IN THE MORNING, THEN
AROUND 2 FT OR LESS.
TUE NIGHT
W WIND 10 TO 15 KT, EASING TO 5 TO 10 KT AFTER
MIDNIGHT. WAVES AROUND 3 FT.
PZZ134-182145-
ADMIRALTY INLET-
138 AM PDT FRI SEP 18 2026
TODAY
SE WIND 5 TO 10 KT, BACKING TO NW LATE. WAVES AROUND
2 FT OR LESS.
TONIGHT
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 AROUND 5 KT IN THE
AFTERNOON. WAVES AROUND 2 FT OR LESS.
SAT NIGHT
NW 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
NW WIND 5 TO 10 KT. WAVES AROUND 2 FT OR LESS.
MON
SW WIND AROUND 5 KT, VEERING TO W IN THE AFTERNOON. WAVES
AROUND 2 FT OR LESS.
MON NIGHT
NW WIND 5 TO 10 KT. WAVES AROUND 2 FT OR LESS.
TUE
W WIND AROUND 5 KT, VEERING TO NW AROUND 5 KT IN THE
AFTERNOON. WAVES AROUND 2 FT OR LESS.
TUE NIGHT
W WIND AROUND 5 KT. WAVES AROUND 2 FT OR LESS.
PZZ133-182145-
NORTHERN INLAND WATERS INCLUDING THE SAN JUAN ISLANDS-
138 AM PDT FRI SEP 18 2026
TODAY
S WIND AROUND 5 KT, VEERING TO SW AROUND 5 KT LATE.
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, VEERING TO SW AROUND 5 KT IN THE
AFTERNOON. WAVES AROUND 2 FT OR LESS.
SAT NIGHT
SW WIND AROUND 5 KT, BACKING TO SE AFTER MIDNIGHT.
WAVES AROUND 2 FT OR LESS.
SUN
N WIND AROUND 5 KT, BACKING TO W IN THE AFTERNOON. WAVES
AROUND 2 FT OR LESS.
SUN NIGHT
W WIND AROUND 5 KT, BACKING TO S AFTER MIDNIGHT.
WAVES AROUND 2 FT OR LESS.
MON
S WIND AROUND 5 KT. WAVES AROUND 2 FT OR LESS.
MON NIGHT
SW WIND AROUND 5 KT. WAVES AROUND 2 FT OR LESS.
TUE
SW WIND AROUND 5 KT. WAVES AROUND 2 FT OR LESS.
TUE NIGHT
SW WIND AROUND 5 KT. WAVES AROUND 2 FT OR LESS.
PZZ135-182145-
PUGET SOUND AND HOOD CANAL-
138 AM PDT FRI SEP 18 2026
TODAY
S WIND 5 TO 10 KT. WAVES AROUND 2 FT OR LESS.
TONIGHT
W 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
N WIND AROUND 5 KT. WAVES AROUND 2 FT OR LESS.
SUN
N WIND AROUND 5 KT, RISING TO 5 TO 10 KT IN THE AFTERNOON.
WAVES AROUND 2 FT OR LESS.
SUN NIGHT
N WIND 5 TO 10 KT, EASING TO AROUND 5 KT AFTER
MIDNIGHT. WAVES AROUND 2 FT OR LESS.
MON
SW WIND AROUND 5 KT. WAVES AROUND 2 FT OR LESS.
MON NIGHT
N WIND AROUND 5 KT. WAVES AROUND 2 FT OR LESS.
TUE
LIGHT AND VARIABLE WINDS, BECOMING SW AROUND 5 KT IN THE
AFTERNOON. WAVES AROUND 2 FT OR LESS.
TUE NIGHT
NW WIND AROUND 5 KT, BACKING TO S AFTER MIDNIGHT.
WAVES AROUND 2 FT OR LESS.
PZZ110-182145-
GRAYS HARBOR BAR-
138 AM PDT FRI SEP 18 2026
COMBINED SEAS 4 OR 5 FT. BAR CONDITIONS LIGHT. MAXIMUM EBB
CURRENTS WILL OCCUR AROUND 1015 AM FRIDAY, 1045 PM FRIDAY, AND
1130 AM SATURDAY.
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