770  
FZUS56 KSEW 210349  
CWFSEW  
 
COASTAL WATERS FORECAST FOR WASHINGTON  
NATIONAL WEATHER SERVICE SEATTLE WA  
849 PM PDT FRI APR 20 2018  
 
INLAND WATERS OF WESTERN WASHINGTON AND THE NORTHERN AND CENTRAL  
WASHINGTON COASTAL WATERS INCLUDING THE OLYMPIC COAST NATIONAL  
MARINE SANCTUARY  
 
PZZ100-211300-  
849 PM PDT FRI APR 20 2018  
 
.SYNOPSIS FOR THE NORTHERN AND CENTRAL WASHINGTON COASTAL AND  
INLAND WATERS...A COLD FRONT WILL MOVE THROUGH WESTERN WASHINGTON  
AFTER MIDNIGHT TONIGHT, FOLLOWED BY A SHORT PERIOD OF STRONG  
ONSHORE FLOW ON SATURDAY MORNING. HIGH PRESSURE WILL BUILD INTO  
THE REGION OVER THE WEEKEND. THERMAL LOW PRESSURE WILL SET UP  
ALONG THE OREGON COAST MONDAY AND TUESDAY AS AN UPPER RIDGE SHIFTS  
OVER THE PACIFIC NORTHWEST.  
 

 
 
PZZ150-153-156-211300-  
COASTAL WATERS FROM CAPE FLATTERY TO JAMES ISLAND OUT 10 NM-  
COASTAL WATERS FROM JAMES ISLAND TO POINT GRENVILLE OUT 10 NM-  
COASTAL WATERS FROM POINT GRENVILLE TO CAPE SHOALWATER OUT 10 NM-  
849 PM PDT FRI APR 20 2018  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY AFTERNOON
 
 
   
TONIGHT
 
S WIND 15 TO 25 KT BECOMING SW 20 TO 25 KT AFTER  
MIDNIGHT. WIND WAVES 3 TO 5 FT. W SWELL 8 FT AT 14 SECONDS. RAIN.   
SAT
 
W WIND 20 TO 30 KT EASING TO 10 TO 20 KT IN THE AFTERNOON.  
WIND WAVES 4 TO 6 FT SUBSIDING TO 1 TO 3 FT IN THE AFTERNOON. W  
SWELL 11 FT AT 12 SECONDS. A CHANCE OF SHOWERS.    
SAT NIGHT
 
NW WIND 5 TO 15 KT. WIND WAVES 2 FT OR LESS. W SWELL  
8 FT AT 12 SECONDS.    
SUN
 
N WIND TO 10 KT BECOMING NW 5 TO 15 KT IN THE AFTERNOON.  
WIND WAVES 2 FT OR LESS. W SWELL 7 FT AT 13 SECONDS.    
SUN NIGHT
 
NW WIND 5 TO 15 KT BECOMING N TO 10 KT AFTER  
MIDNIGHT. WIND WAVES 2 FT OR LESS. W SWELL 7 FT AT 13 SECONDS.    
MON
 
NE WIND TO 10 KT. WIND WAVES 1 FT OR LESS. W SWELL 5 FT AT  
12 SECONDS.    
MON NIGHT
 
NW WIND 5 TO 15 KT BECOMING N TO 10 KT AFTER  
MIDNIGHT. WIND WAVES 2 FT OR LESS. W SWELL 5 FT AT 12 SECONDS  
BUILDING TO 7 FT AT 17 SECONDS AFTER MIDNIGHT.    
TUE
 
N WIND TO 10 KT BECOMING NW 5 TO 15 KT. WIND WAVES 1 FT OR  
LESS BUILDING TO 1 TO 3 FT. W SWELL 9 FT.    
WED
 
NW WIND 5 TO 15 KT. WIND WAVES 2 FT OR LESS. W SWELL 6 FT.  
 
 

 
 
PZZ170-173-176-211300-  
COASTAL WATERS FROM CAPE FLATTERY TO JAMES ISLAND 10 TO 60 NM-  
COASTAL WATERS FROM JAMES ISLAND TO POINT GRENVILLE 10 TO 60 NM-  
COASTAL WATERS FROM POINT GRENVILLE TO CAPE SHOALWATER 10 TO  
60 NM-  
849 PM PDT FRI APR 20 2018  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY AFTERNOON
 
 
   
TONIGHT
 
S WIND 20 TO 30 KT BECOMING W 25 TO 30 KT AFTER  
MIDNIGHT. WIND WAVES 4 TO 6 FT. W SWELL 9 FT AT 14 SECONDS  
BUILDING TO 11 FT AT 14 SECONDS AFTER MIDNIGHT. RAIN.    
SAT
 
W WIND 15 TO 25 KT EASING TO 5 TO 15 KT IN THE AFTERNOON.  
WIND WAVES 3 TO 5 FT SUBSIDING TO 1 TO 3 FT IN THE AFTERNOON. W  
SWELL 11 FT AT 12 SECONDS. A CHANCE OF SHOWERS IN THE MORNING  
THEN A SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON.    
SAT NIGHT
 
NW WIND 5 TO 15 KT. WIND WAVES 1 TO 2 FT. W SWELL  
9 FT AT 13 SECONDS.    
SUN
 
N WIND 5 TO 15 KT. WIND WAVES 1 TO 2 FT. W SWELL 8 FT AT  
13 SECONDS.    
SUN NIGHT
 
N WIND 5 TO 15 KT. WIND WAVES 1 TO 2 FT. W SWELL  
7 FT AT 12 SECONDS.    
MON
 
NE WIND TO 10 KT. WIND WAVES 1 FT. W SWELL 6 FT AT  
12 SECONDS.    
MON NIGHT
 
N WIND 5 TO 15 KT. WIND WAVES 1 TO 2 FT. W SWELL  
6 FT AT 12 SECONDS BUILDING TO 9 FT AT 17 SECONDS AFTER MIDNIGHT.   
TUE
 
N WIND 10 TO 20 KT BECOMING NW 15 TO 20 KT. WIND WAVES  
1 TO 3 FT. W SWELL 9 FT.    
WED
 
NW WIND 10 TO 20 KT BECOMING 5 TO 15 KT. WIND WAVES 1 TO  
3 FT. W SWELL 7 FT.  
 

 
 
PZZ130-211300-  
WEST ENTRANCE U.S. WATERS STRAIT OF JUAN DE FUCA-  
849 PM PDT FRI APR 20 2018  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY AFTERNOON
 
 
   
TONIGHT
 
SE WIND 5 TO 15 KT BECOMING S 15 TO 25 KT AFTER  
MIDNIGHT. WIND WAVES 1 TO 2 FT BUILDING TO 2 TO 4 FT AFTER  
MIDNIGHT. W SWELL 7 FT AT 14 SECONDS. RAIN.    
SAT
 
W WIND 20 TO 30 KT EASING TO 15 TO 25 KT IN THE AFTERNOON.  
WIND WAVES 3 TO 5 FT. W SWELL 10 FT AT 11 SECONDS. SHOWERS LIKELY  
IN THE MORNING THEN A CHANCE OF SHOWERS IN THE AFTERNOON.    
SAT NIGHT
 
W WIND 10 TO 20 KT IN THE EVENING BECOMING LIGHT.  
WIND WAVES 1 TO 3 FT. W SWELL 7 FT AT 11 SECONDS.    
SUN
 
LIGHT WIND. WIND WAVES LESS THAN 1 FT. W SWELL 6 FT AT  
13 SECONDS.    
SUN NIGHT
 
NW WIND TO 10 KT IN THE EVENING BECOMING LIGHT. WIND  
WAVES 1 FT OR LESS. W SWELL 6 FT AT 13 SECONDS.    
MON
 
LIGHT WIND. WIND WAVES LESS THAN 1 FT. W SWELL 5 FT AT  
12 SECONDS.    
MON NIGHT
 
LIGHT WIND. WIND WAVES LESS THAN 1 FT. W SWELL 5 FT  
AT 12 SECONDS BUILDING TO 7 FT AT 17 SECONDS AFTER MIDNIGHT.    
TUE
 
LIGHT WIND BECOMING W TO 10 KT. WIND WAVES 1 FT OR LESS. W  
SWELL 8 FT.    
WED
 
LIGHT WIND BECOMING NW TO 10 KT. WIND WAVES 1 FT OR LESS.  
W SWELL 6 FT.  
 

 
 
PZZ131-211300-  
CENTRAL U.S. WATERS STRAIT OF JUAN DE FUCA-  
849 PM PDT FRI APR 20 2018  
 
...GALE WARNING IN EFFECT FROM 3 AM PDT SATURDAY THROUGH SATURDAY  
MORNING...  
   
TONIGHT
 
E WIND TO 10 KT BECOMING SW 15 TO 25 KT AFTER  
MIDNIGHT. WIND WAVES 1 FT OR LESS BUILDING TO 2 TO 4 FT AFTER  
MIDNIGHT. A CHANCE OF RAIN IN THE EVENING THEN RAIN AFTER  
MIDNIGHT.    
SAT
 
W WIND 25 TO 35 KT EASING TO 20 TO 30 KT IN THE AFTERNOON.  
WIND WAVES 4 TO 6 FT. A CHANCE OF SHOWERS.    
SAT NIGHT
 
W 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 AFTER  
MIDNIGHT.    
SUN
 
W WIND TO 10 KT IN THE MORNING BECOMING LIGHT. WIND WAVES  
1 FT OR LESS.    
SUN NIGHT
 
LIGHT WIND. WIND WAVES LESS THAN 1 FT.    
MON
 
LIGHT WIND. WIND WAVES LESS THAN 1 FT.    
MON NIGHT
 
LIGHT WIND. WIND WAVES LESS THAN 1 FT.    
TUE
 
LIGHT WIND BECOMING W TO 10 KT. WIND WAVES 1 FT OR LESS.    
WED
 
LIGHT WIND BECOMING W TO 10 KT. WIND WAVES 1 FT OR LESS.  
 

 
 
PZZ132-211300-  
EAST ENTRANCE U.S. WATERS STRAIT OF JUAN DE FUCA-  
849 PM PDT FRI APR 20 2018  
 
...GALE WARNING IN EFFECT FROM 3 AM PDT SATURDAY THROUGH SATURDAY  
MORNING...  
   
TONIGHT
 
LIGHT WIND BECOMING S 10 TO 20 KT AFTER MIDNIGHT. WIND  
WAVES 1 TO 3 FT. A CHANCE OF RAIN IN THE EVENING THEN RAIN LIKELY  
AFTER MIDNIGHT.    
SAT
 
W WIND 25 TO 35 KT EASING TO 20 TO 30 KT IN THE AFTERNOON.  
WIND WAVES 4 TO 6 FT. A CHANCE OF SHOWERS IN THE MORNING THEN A  
SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON.    
SAT NIGHT
 
W 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 AFTER  
MIDNIGHT.    
SUN
 
NW WIND TO 10 KT. WIND WAVES 1 FT OR LESS.    
SUN NIGHT
 
NW WIND TO 10 KT IN THE EVENING BECOMING LIGHT. WIND  
WAVES 1 FT OR LESS.    
MON
 
LIGHT WIND. WIND WAVES LESS THAN 1 FT.    
MON NIGHT
 
LIGHT WIND. WIND WAVES LESS THAN 1 FT.    
TUE
 
LIGHT WIND BECOMING W TO 10 KT. WIND WAVES 1 FT OR LESS.    
WED
 
W WIND TO 10 KT. WIND WAVES 1 FT OR LESS.  
 

 
 
PZZ134-211300-  
ADMIRALTY INLET-  
849 PM PDT FRI APR 20 2018  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY AFTERNOON
 
 
   
TONIGHT
 
LIGHT WIND BECOMING S 15 TO 25 KT AFTER MIDNIGHT. WIND  
WAVES LESS THAN 1 FT BECOMING 2 TO 4 FT AFTER MIDNIGHT. A CHANCE  
OF RAIN.    
SAT
 
NW WIND 20 TO 30 KT EASING TO 15 TO 25 KT IN THE  
AFTERNOON. WIND WAVES 3 TO 5 FT. A CHANCE OF SHOWERS.    
SAT NIGHT
 
NW WIND 15 TO 25 KT BECOMING W TO 10 KT AFTER  
MIDNIGHT. WIND WAVES 2 TO 4 FT SUBSIDING TO 1 FT OR LESS AFTER  
MIDNIGHT.    
SUN
 
LIGHT WIND BECOMING NW TO 10 KT IN THE AFTERNOON. WIND  
WAVES 1 FT OR LESS.    
SUN NIGHT
 
NW WIND TO 10 KT IN THE EVENING BECOMING LIGHT. WIND  
WAVES 1 FT OR LESS.    
MON
 
LIGHT WIND. WIND WAVES LESS THAN 1 FT.    
MON NIGHT
 
LIGHT WIND. WIND WAVES LESS THAN 1 FT.    
TUE
 
LIGHT WIND BECOMING NW TO 10 KT. WIND WAVES 1 FT OR LESS.    
WED
 
LIGHT WIND BECOMING NW TO 10 KT. WIND WAVES 1 FT OR LESS.  
 

 
 
PZZ133-211300-  
NORTHERN INLAND WATERS INCLUDING THE SAN JUAN ISLANDS-  
849 PM PDT FRI APR 20 2018  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY AFTERNOON
 
 
   
TONIGHT
 
E WIND TO 10 KT BECOMING SE 15 TO 25 KT AFTER  
MIDNIGHT. WIND WAVES 1 FT OR LESS BUILDING TO 2 TO 4 FT AFTER  
MIDNIGHT. RAIN LIKELY IN THE EVENING THEN RAIN AFTER MIDNIGHT.    
SAT
 
SW WIND 20 TO 30 KT BECOMING W 15 TO 25 KT IN THE  
AFTERNOON. WIND WAVES 3 TO 5 FT. A CHANCE OF SHOWERS IN THE  
MORNING THEN A SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON.    
SAT NIGHT
 
SW WIND 10 TO 20 KT BECOMING W TO 10 KT AFTER  
MIDNIGHT. WIND WAVES 1 TO 3 FT SUBSIDING TO 1 FT OR LESS AFTER  
MIDNIGHT.    
SUN
 
LIGHT WIND BECOMING NW TO 10 KT IN THE AFTERNOON. WIND  
WAVES 1 FT OR LESS.    
SUN NIGHT
 
NW WIND TO 10 KT IN THE EVENING BECOMING LIGHT. WIND  
WAVES 1 FT OR LESS.    
MON
 
LIGHT WIND. WIND WAVES LESS THAN 1 FT.    
MON NIGHT
 
LIGHT WIND. WIND WAVES LESS THAN 1 FT.    
TUE
 
LIGHT WIND BECOMING W TO 10 KT. WIND WAVES 1 FT OR LESS.    
WED
 
W WIND TO 10 KT. WIND WAVES 1 FT OR LESS.  
 

 
 
PZZ135-211300-  
PUGET SOUND AND HOOD CANAL-  
849 PM PDT FRI APR 20 2018  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY MORNING
 
 
   
TONIGHT
 
SW WIND TO 10 KT BECOMING S 15 TO 25 KT AFTER  
MIDNIGHT. WIND WAVES 1 FT OR LESS BUILDING TO 2 TO 4 FT AFTER  
MIDNIGHT. A SLIGHT CHANCE OF RAIN IN THE EVENING THEN RAIN AFTER  
MIDNIGHT.    
SAT
 
SW WIND 15 TO 25 KT EASING TO VARIABLE 5 TO 15 KT IN THE  
AFTERNOON. WIND WAVES 2 TO 4 FT SUBSIDING TO 2 FT OR LESS IN THE  
AFTERNOON. A CHANCE OF SHOWERS.    
SAT NIGHT
 
NW WIND 5 TO 15 KT IN THE EVENING BECOMING LIGHT.  
WIND WAVES 2 FT OR LESS. A SLIGHT CHANCE OF SHOWERS IN THE  
EVENING.    
SUN
 
LIGHT WIND BECOMING N TO 10 KT IN THE AFTERNOON. WIND  
WAVES 1 FT OR LESS.    
SUN NIGHT
 
N WIND TO 10 KT IN THE EVENING BECOMING LIGHT. WIND  
WAVES 1 FT OR LESS.    
MON
 
LIGHT WIND. WIND WAVES LESS THAN 1 FT.    
MON NIGHT
 
N WIND TO 10 KT IN THE EVENING BECOMING LIGHT. WIND  
WAVES 1 FT OR LESS.    
TUE
 
LIGHT WIND BECOMING NW TO 10 KT. WIND WAVES 1 FT OR LESS.    
WED
 
LIGHT WIND BECOMING NW TO 10 KT. WIND WAVES 1 FT OR LESS.  
 

 
 
PZZ110-211300-  
GRAYS HARBOR BAR-  
849 PM PDT FRI APR 20 2018  
 
...SMALL CRAFT ADVISORY FOR ROUGH BAR IN EFFECT FROM 3 AM PDT  
SATURDAY THROUGH SATURDAY AFTERNOON...  
 
COMBINED SEAS 7 TO 9 FT BUILDING TO 9 TO 11 FT ON SATURDAY. BAR  
CONDITIONS MODERATE BECOMING ROUGH LATE TONIGHT. MAXIMUM EBB  
CURRENTS WILL OCCUR AROUND 900 PM THIS EVENING, 900 AM SATURDAY  
MORNING, AND 1000 PM ON SATURDAY EVENING.  
 

 
 
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