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National Weather Service Marine Forecast FZUS56 KSEW

FZUS56 KSEW 201646
CWFSEW

Coastal Waters Forecast for Washington
National Weather Service Seattle WA
900 AM PST Mon Nov 20 2017

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

PZZ100-210100-
900 AM PST Mon Nov 20 2017

.Synopsis for the northern and central Washington coastal and inland
waters...Light to moderate NW flow today. A strong warm front will
move north Tuesday, preceded by strong offshore flow and gales near
the West Entrance to the Strait of Juan de Fuca. The warm front will
be followed by southerly flow on Wednesday. Low pressure over the
northeast Pacific will maintain southerly flow Thursday and Friday. 



PZZ150-210100-
Coastal Waters From Cape Flattery To James Island Out 10 Nm-
900 AM PST Mon Nov 20 2017

...SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS IN EFFECT UNTIL 3 PM
PST THIS AFTERNOON...
...GALE WARNING IN EFFECT FROM LATE TONIGHT THROUGH TUESDAY
AFTERNOON...

TODAY
W wind 5 to 15 kt. Wind waves 1 or 2 ft. SW swell 11 ft at
10 seconds subsiding to 9 ft at 10 seconds. 

TONIGHT
SE wind 5 to 15 kt becoming E 15 to 25 kt after midnight.
Wind waves 1 or 2 ft building to 3 to 5 ft. SW swell 8 ft at 10
seconds subsiding to 6 ft at 9 seconds. A chance of rain after
midnight.

TUE
E wind 30 to 40 kt becoming SE 25 to 35 kt in the afternoon.
Combined seas 6 to 9 ft with a dominant period of 9 seconds. Rain.

TUE NIGHT
S wind 15 to 25 kt. Wind waves 3 to 5 ft. SW swell 12
ft at 10 seconds. 

WED
S wind 15 to 25 kt rising to 20 to 30 kt in the afternoon.
Wind waves 3 to 5 ft building to 4 to 7 ft. SW swell 12 ft at 11
seconds. 

WED NIGHT
S wind 20 to 30 kt rising to 30 to 35 kt after
midnight. Combined seas 12 to 15 ft with a dominant period of 11
seconds. 

THU
SW wind 20 to 30 kt easing to 15 to 20 kt. Wind waves 4 to 7
ft subsiding to 2 or 3 ft. SW swell 12 ft. 

FRI
S wind 15 to 25 kt becoming 20 to 25 kt. Wind waves 2 to 4 ft
building to 3 to 5 ft. SW swell 13 ft subsiding to 11 ft.  



PZZ153-210100-
Coastal Waters From James Island To Point Grenville Out 10 Nm-
900 AM PST Mon Nov 20 2017

...SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS IN EFFECT UNTIL 3 PM
PST THIS AFTERNOON...

TODAY
N wind 5 to 15 kt becoming W in the afternoon. Wind waves
1 or 2 ft. SW swell 11 ft at 11 seconds subsiding to 9 ft at 10
seconds. A chance of rain in the morning. 

TONIGHT
SE wind 5 to 15 kt becoming E 15 to 25 kt after midnight.
Wind waves 1 or 2 ft building to 2 to 4 ft. SW swell 8 ft at 10
seconds subsiding to 6 ft at 9 seconds. A chance of rain after
midnight. 

TUE
SE wind 20 to 30 kt. Wind waves 4 to 7 ft. SW swell 5 ft at 8
seconds. Rain.

TUE NIGHT
S wind 15 to 25 kt. Wind waves 3 to 5 ft. SW swell 12
ft at 10 seconds. 

WED
SE wind 15 to 25 kt becoming S 20 to 30 kt in the afternoon.
Wind waves 3 to 5 ft building to 4 to 7 ft. SW swell 12 ft at 11
seconds. 

WED NIGHT
S wind 20 to 30 kt. Wind waves 4 to 7 ft. SW swell 13
ft at 11 seconds. 

THU
SW wind 15 to 25 kt easing to 5 to 15 kt. Wind waves 3 to 5
ft subsiding to 1 to 3 ft. SW swell 13 ft subsiding to 11 ft. 

FRI
S wind 10 to 20 kt rising to 20 to 25 kt. Wind waves 1 to 3
ft building to 3 to 5 ft. SW swell 13 ft subsiding to 11 ft.  



PZZ156-210100-
Coastal Waters From Point Grenville To Cape Shoalwater Out 10 Nm-
900 AM PST Mon Nov 20 2017

...SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS IN EFFECT UNTIL 3 PM
PST THIS AFTERNOON...

TODAY
NW wind 5 to 15 kt. Wind waves 1 or 2 ft. SW swell 12 ft at
11 seconds subsiding to 9 ft at 10 seconds. A chance of rain in the
morning. 

TONIGHT
SE wind 5 to 15 kt becoming E 15 to 25 kt after midnight.
Wind waves 1 or 2 ft building to 2 to 4 ft. SW swell 8 ft at 10
seconds subsiding to 6 ft at 9 seconds. Rain likely after midnight. 

TUE
E wind 20 to 30 kt becoming S in the afternoon. Wind waves 4
to 7 ft. SW swell 5 ft at 9 seconds building to 7 ft at 8 seconds.
Rain.

TUE NIGHT
S wind 15 to 25 kt. Wind waves 3 to 5 ft. SW swell 13
ft at 10 seconds. 

WED
S wind 15 to 25 kt. Wind waves 3 to 5 ft. SW swell 11 ft at
11 seconds. 

WED NIGHT
S wind 20 to 30 kt. Wind waves 4 to 7 ft. SW swell 12
ft at 11 seconds. 

THU
SW wind 15 to 25 kt easing to 10 to 20 kt. Wind waves 3 to 5
ft subsiding to 1 to 3 ft. SW swell 13 ft subsiding to 11 ft. 

FRI
S wind 10 to 20 kt rising to 15 to 25 kt. Wind waves 1 to 4
ft. SW swell 12 ft subsiding to 10 ft.  



PZZ170-210100-
Coastal Waters From Cape Flattery To James Island 10 To 60 Nm-
900 AM PST Mon Nov 20 2017

...SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS IN EFFECT UNTIL 3 PM
PST THIS AFTERNOON...
...GALE WARNING IN EFFECT FROM LATE TONIGHT THROUGH TUESDAY
AFTERNOON...

TODAY
W wind 5 to 15 kt. Wind waves 1 or 2 ft. SW swell 11 ft at
10 seconds. 

TONIGHT
S wind 5 to 15 kt becoming E 15 to 25 kt after midnight.
Wind waves 1 or 2 ft building to 3 to 5 ft. SW swell 7 ft at 9
seconds. A chance of rain after midnight. 

TUE
SE wind 25 to 35 kt. Combined seas 7 to 10 ft with a dominant
period of 8 seconds. Rain.

TUE NIGHT
S wind 20 to 25 kt. Wind waves 4 to 6 ft. S swell 13 ft
at 10 seconds. 

WED
S wind 25 to 30 kt. Wind waves 5 to 7 ft. SW swell 13 ft at
11 seconds. 

WED NIGHT
S wind 25 to 30 kt. Wind waves 5 to 7 ft. SW swell 15
ft at 11 seconds. 

THU
SW wind 20 to 30 kt. Wind waves 4 to 7 ft. SW swell 15 ft
subsiding to 13 ft. 

FRI
S wind 15 to 25 kt rising to 20 to 30 kt. Wind waves 3 to
5 ft building to 4 to 7 ft. SW swell 13 ft.  



PZZ173-210100-
Coastal Waters From James Island To Point Grenville 10 To 60 Nm-
900 AM PST Mon Nov 20 2017

...SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS IN EFFECT UNTIL 3 PM
PST THIS AFTERNOON...

TODAY
W wind 5 to 15 kt. Wind waves 1 or 2 ft. SW swell 12 ft at
10 seconds subsiding to 10 ft at 10 seconds.

TONIGHT
S wind 5 to 15 kt becoming SE 15 to 25 kt after midnight.
Wind waves 1 or 2 ft building to 3 to 5 ft. SW swell 7 ft at 9
seconds. A chance of rain after midnight. 

TUE
E wind 20 to 30 kt becoming S in the afternoon. Wind waves 4
to 7 ft. SW swell 7 ft at 9 seconds building to S 9 ft at 7 seconds.
Rain.

TUE NIGHT
S wind 20 to 30 kt. Wind waves 4 to 7 ft. S swell 14 ft
at 10 seconds. 

WED
S wind 25 to 30 kt. Wind waves 5 to 7 ft. SW swell 13 ft at
11 seconds. 

WED NIGHT
S wind 25 to 30 kt. Wind waves 5 to 7 ft. SW swell 15
ft at 11 seconds. 

THU
SW wind 20 to 30 kt. Wind waves 4 to 7 ft. SW swell 15 ft
subsiding to 13 ft. 

FRI
S wind 15 to 25 kt rising to 20 to 30 kt. Wind waves 3 to 5
ft building to 4 to 7 ft. SW swell 13 ft.  



PZZ176-210100-
Coastal Waters From Point Grenville To Cape Shoalwater 10 To
60 Nm-
900 AM PST Mon Nov 20 2017

...SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS IN EFFECT UNTIL 3 PM
PST THIS AFTERNOON...

TODAY
NW wind 15 to 20 kt becoming W to 10 kt in the afternoon.
Wind waves 1 to 3 ft. SW swell 12 ft at 10 seconds subsiding to 10
ft at 10 seconds. A slight chance of rain in the morning. 

TONIGHT
SE wind 5 to 15 kt becoming E 15 to 25 kt after midnight.
Wind waves 1 or 2 ft building to 3 to 5 ft. SW swell 7 ft at 9
seconds. Rain likely after midnight.

TUE
SE wind 25 to 30 kt. Wind waves 5 to 7 ft. SW swell 7 ft at 9
seconds building to 11 ft at 8 seconds in the afternoon. Rain.

TUE NIGHT
S wind 25 to 30 kt easing to 20 to 25 kt after
midnight. Wind waves 5 to 7 ft subsiding to 3 or 4 ft. SW swell 15
ft at 10 seconds. 

WED
S wind 20 to 30 kt. Wind waves 4 to 7 ft. SW swell 14 ft at
11 seconds. 

WED NIGHT
S wind 25 to 30 kt. Wind waves 5 to 7 ft. SW swell 15
ft at 11 seconds. 

THU
SW wind 20 to 25 kt. Wind waves 4 to 6 ft. SW swell 13 ft.

FRI
SW wind 15 to 25 kt becoming S 20 to 30 kt. Wind waves 3 to 5
ft building to 4 to 7 ft. SW swell 14 ft subsiding to 12 ft.  



PZZ130-210100-
West Entrance U.S. Waters Strait Of Juan De Fuca-
900 AM PST Mon Nov 20 2017

...GALE WARNING IN EFFECT FROM LATE TONIGHT THROUGH TUESDAY
AFTERNOON...

TODAY
W wind 5 to 15 kt. Wind waves 2 ft or less. SW swell 8 ft
at 10 seconds. A slight chance of rain in the morning. 

TONIGHT
S wind to 10 kt becoming E 15 to 25 kt after midnight.
Wind waves 1 ft or less building to 2 to 4 ft. SW swell 7 ft at 9
seconds. A slight chance of rain after midnight.

TUE
E wind 25 to 35 kt. Combined seas 4 to 7 ft with a dominant
period of 9 seconds. Rain.

TUE NIGHT
SE wind 5 to 15 kt. Wind waves 2 ft or less. W swell 8
ft at 9 seconds building to 10 ft at 11 seconds.

WED
E wind 5 to 15 kt. Wind waves 2 ft or less. W swell 10 ft at
11 seconds. 

WED NIGHT
SE wind 5 to 15 kt becoming S 20 to 30 kt after
midnight. Wind waves 2 ft or less building to 3 to 5 ft. W swell 11
ft at 11 seconds. 

THU
SW wind 15 to 25 kt easing to 5 to 15 kt. Wind waves 2 to 4
ft subsiding to 1 or 2 ft. SW swell 10 ft. 

FRI
S wind 5 to 15 kt becoming SE 10 to 20 kt. Wind waves 1 to 3
ft. W swell 12 ft becoming SW 10 ft.  



PZZ131-210100-
Central U.S. Waters Strait Of Juan De Fuca-
900 AM PST Mon Nov 20 2017

SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 PM PST THIS AFTERNOON


TODAY
W wind 15 to 25 kt. Wind waves 2 to 4 ft. A chance of rain
in the morning. 

TONIGHT
W wind to 10 kt becoming E 15 to 25 kt after midnight.
Wind waves 1 ft or less building to 2 to 4 ft. A slight chance of
rain after midnight. 

TUE
E wind 20 to 30 kt easing to 15 to 25 kt in the afternoon.
Wind waves 2 to 5 ft. Rain.

TUE NIGHT
NE wind to 10 kt in the evening becoming light. Wind
waves 1 ft or less. 

WED
E wind to 10 kt rising to 15 to 25 kt in the afternoon. Wind
waves 1 ft or less building to 2 to 4 ft. 

WED NIGHT
E wind 15 to 25 kt. Wind waves 2 to 4 ft. 

THU
W wind 10 to 20 kt. Wind waves 1 to 3 ft. 

FRI
E wind 5 to 15 kt. Wind waves 2 ft or less.  



PZZ132-210100-
East Entrance U.S. Waters Strait Of Juan De Fuca-
900 AM PST Mon Nov 20 2017

SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 PM PST THIS AFTERNOON


TODAY
W wind 15 to 25 kt. Wind waves 2 to 4 ft. Rain at times in
the morning. 

TONIGHT
W wind 5 to 15 kt becoming E after midnight. Wind waves 2
ft or less. 

TUE
NE wind 5 to 15 kt becoming SE 20 to 30 kt in the afternoon.
Wind waves 2 ft or less building to 3 to 5 ft. Rain.

TUE NIGHT
SE wind 10 to 20 kt becoming 5 to 15 kt after midnight.
Wind waves 1 to 3 ft. 

WED
SE wind 15 to 25 kt. Wind waves 2 to 4 ft. 

WED NIGHT
SE wind 20 to 30 kt. Wind waves 3 to 5 ft. 

THU
W wind 15 to 25 kt becoming 10 kt. Wind waves 2 to 4 ft
subsiding to 1 ft. 

FRI
SE wind 10 to 20 kt rising to 15 to 25 kt. Wind waves 1 to 4
ft.  



PZZ134-210100-
Admiralty Inlet-
900 AM PST Mon Nov 20 2017

TODAY
NW wind 5 to 15 kt. Wind waves 2 ft or less. Rain at times.

TONIGHT
Variable wind to 10 kt becoming SE after midnight. Wind
waves 1 ft or less. 

TUE
Variable wind to 10 kt becoming SE 10 to 20 kt in the
afternoon. Wind waves 1 ft or less building to 1 to 3 ft. Rain in
the morning then rain likely in the afternoon.

TUE NIGHT
S wind 15 to 25 kt becoming SE 5 to 15 kt after
midnight. Wind waves 2 to 4 ft subsiding to 2 ft or less. 

WED
SE wind 5 to 15 kt. Wind waves 2 ft or less. 

WED NIGHT
SE wind 5 to 15 kt rising to 20 to 25 kt after
midnight. Wind waves 2 ft or less building to 2 to 4 ft. 

THU
S wind 5 to 15 kt becoming light. Wind waves 2 ft or less.

FRI
SE wind 5 to 15 kt rising to 15 to 25 kt. Wind waves 2 ft or
less building to 2 to 4 ft.  



PZZ133-210100-
Northern Inland Waters Including The San Juan Islands-
900 AM PST Mon Nov 20 2017

TODAY
Variable wind 5 to 15 kt. Wind waves 2 ft or less. Rain
at times in the morning. 

TONIGHT
SE wind 5 to 15 kt becoming E 10 to 20 kt after midnight.
Wind waves 1 to 3 ft. 

TUE
NE wind 15 to 25 kt becoming E 10 to 20 kt in the afternoon.
Wind waves 1 to 4 ft. Rain.

TUE NIGHT
SE wind 15 to 25 kt easing to 5 to 15 kt after
midnight. Wind waves 2 to 4 ft subsiding to 2 ft or less. 

WED
SE wind 10 to 20 kt rising to 15 to 25 kt in the afternoon.
Wind waves 1 to 4 ft. 

WED NIGHT
SE wind 20 to 30 kt. Wind waves 3 to 5 ft. 

THU
SW wind 15 to 25 kt easing to 10 to 20 kt. Wind waves 1 to 4
ft.

FRI
SE wind 15 to 25 kt. Wind waves 2 to 4 ft.  



PZZ135-210100-
Puget Sound and Hood Canal-
900 AM PST Mon Nov 20 2017

TODAY
Variable wind 5 to 15 kt. Wind waves 2 ft or less. Rain at
times.

TONIGHT
SW wind to 10 kt becoming NE after midnight. Wind waves 1
ft or less. A chance of rain after midnight. 

TUE
N wind to 10 kt becoming SE in the afternoon. Wind waves 1 ft
or less. Rain.

TUE NIGHT
S wind 5 to 15 kt. Wind waves 2 ft or less. 

WED
S wind 5 to 15 kt. Wind waves 2 ft or less. 

WED NIGHT
S wind 5 to 15 kt rising to 15 to 25 kt after midnight.
Wind waves 2 ft or less building to 2 to 4 ft. 

THU
S wind 10 to 20 kt becoming SW 5 to 15 kt. Wind waves 1 to 3
ft. 

FRI
S wind 5 to 15 kt becoming 10 to 20 kt. Wind waves 1 to 3 ft.



PZZ110-210100-
Grays Harbor Bar-
900 AM PST Mon Nov 20 2017

...SMALL CRAFT ADVISORY FOR ROUGH BAR IN EFFECT UNTIL 3 PM PST
THIS AFTERNOON...

Combined seas 10 to 12 ft this morning subsiding to 6 to 8 ft late
this afternoon. Bar conditions rough this morning becoming moderate
tonight. Maximum ebb currents will occur around 530 PM today and 6
AM Tuesday. The afternoon ebb will be strong.



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