838  
FZUS56 KPQR 210953  
CWFPQR  
 
COASTAL WATERS FORECAST  
NATIONAL WEATHER SERVICE PORTLAND OR  
253 AM PDT SAT APR 21 2018  
 
COASTAL WATERS FROM CAPE SHOALWATER WASHINGTON TO FLORENCE OREGON  
AND WESTWARD 60 NM  
 
PZZ200-220015-  
253 AM PDT SAT APR 21 2018  
   
SYNOPSIS FOR SOUTHERN WASHINGTON AND NORTHERN OREGON COAST
 
 
HIGH PRESSURE WILL BUILD OVER THE WATERS THIS MORNING. THERMAL  
LOW PRESSURE OVER THE NORTHERN CALIFORNIA WILL THEN BUILD  
NORTHWARD INTO WESTERN OREGON, WHICH WILL BRING A SUMMER-LIKE  
NORTH TO NORTHEASTERLY WIND PATTERN THROUGH MID-WEEK.  
 

 
 
PZZ255-275-220015-  
COASTAL WATERS FROM CASCADE HEAD TO FLORENCE OR OUT 10 NM-  
WATERS FROM CASCADE HEAD TO FLORENCE OR FROM 10 TO 60 NM-  
253 AM PDT SAT APR 21 2018  
 
...SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS IN EFFECT UNTIL 1 PM  
PDT THIS AFTERNOON...  
...SMALL CRAFT ADVISORY FOR WINDS IN EFFECT FROM THIS AFTERNOON  
THROUGH LATE TONIGHT...  
   
TODAY
 
NW WIND 15 TO 20 KT, BECOMING N 10 TO 15 KT WITH GUSTS  
TO 20 KT. WIND WAVES NW 3 FT AT 4 SECONDS. W SWELL 10 FT AT  
14 SECONDS. CHANCE OF RAIN LATE.    
TONIGHT
 
N WIND 15 TO 20 KT WITH GUSTS TO 25 KT. WIND WAVES N  
4 FT AT 6 SECONDS. W SWELL 9 FT AT 13 SECONDS.    
SUN
 
N WIND 15 TO 20 KT, RISING TO 20 TO 25 KT IN THE  
AFTERNOON. WIND WAVES N 4 FT AT 6 SECONDS. W SWELL 8 FT AT  
13 SECONDS.    
SUN NIGHT
 
N WIND 20 TO 25 KT, EASING TO 15 TO 20 KT AFTER  
MIDNIGHT. WIND WAVES N 4 FT AT 7 SECONDS. W SWELL 8 FT AT  
13 SECONDS.    
MON
 
NE WIND 10 TO 15 KT. GUSTS TO 20 KT IN THE MORNING. WIND  
WAVES NE 2 FT AT 5 SECONDS. W SWELL 6 FT AT 12 SECONDS.    
MON NIGHT
 
N WIND 15 TO 20 KT. WIND WAVES N 3 FT AT  
6 SECONDS. W SWELL 6 FT AT 12 SECONDS. SECONDARY SWELL W 4 FT  
AT 1 SECOND.    
TUE
 
N WIND 15 TO 20 KT. WIND WAVES 3 FT. W SWELL 8 FT.    
WED
 
N WIND 15 TO 20 KT. WIND WAVES 3 FT. W SWELL 6 FT.  
 

 
 
PZZ250-270-220015-  
COASTAL WATERS FROM CAPE SHOALWATER WA TO CASCADE HEAD OR OUT  
10 NM-  
WATERS FROM CAPE SHOALWATER WA TO CASCADE HEAD OR FROM 10 TO  
60 NM-  
253 AM PDT SAT APR 21 2018  
 
...SMALL CRAFT ADVISORY FOR WINDS IN EFFECT UNTIL 11 AM PDT  
THIS MORNING...  
...SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS IN EFFECT THROUGH  
THIS AFTERNOON...  
   
TODAY
 
W WIND 20 TO 25 KT, BECOMING NW 5 TO 10 KT WITH GUSTS  
TO 15 KT. WIND WAVES NW 2 FT AT 5 SECONDS. W SWELL 10 FT AT  
14 SECONDS. RAIN LIKELY LATE.    
TONIGHT
 
N WIND 10 TO 15 KT. GUSTS TO 20 KT AFTER MIDNIGHT.  
WIND WAVES N 3 FT AT 4 SECONDS. W SWELL 9 FT AT 13 SECONDS.    
SUN
 
N WIND 10 TO 15 KT WITH GUSTS TO 20 KT, RISING TO 15 TO  
20 KT WITH GUSTS TO 25 KT IN THE AFTERNOON. WIND WAVES N 4 FT  
AT 5 SECONDS. W SWELL 8 FT AT 13 SECONDS.    
SUN NIGHT
 
N WIND 15 TO 20 KT. GUSTS TO 25 KT, BECOMING 20 KT  
AFTER MIDNIGHT. WIND WAVES N 4 FT AT 6 SECONDS. W SWELL 7 FT AT  
13 SECONDS.    
MON
 
NE WIND 10 TO 15 KT. WIND WAVES NE 2 FT AT 4 SECONDS. W  
SWELL 6 FT AT 12 SECONDS.    
MON NIGHT
 
N WIND 15 KT WITH GUSTS TO 20 KT. WIND WAVES N  
3 FT AT 5 SECONDS. W SWELL 6 FT AT 12 SECONDS. SECONDARY SWELL  
W 4 FT AT 1 SECOND.    
TUE
 
N WIND 15 TO 20 KT. WIND WAVES 4 FT. W SWELL 8 FT.    
WED
 
N WIND 15 TO 20 KT. WIND WAVES 3 FT. W SWELL 7 FT.  
 

 
 
PZZ210-220015-  
COLUMBIA RIVER BAR-  
253 AM PDT SAT APR 21 2018  
 
...SMALL CRAFT ADVISORY FOR ROUGH COLUMBIA RIVER BAR IN EFFECT  
FROM 5 AM PDT EARLY THIS MORNING THROUGH THIS AFTERNOON...  
   
IN THE MAIN CHANNEL
 
COMBINED SEAS 9 FT GRADUALLY SUBSIDING  
TO 7 FT SATURDAY AFTERNOON. HOWEVER, SEAS WILL TEMPORARILY 13  
FT WITH BREAKERS LIKELY DURING THE EBB AROUND 930 AM SATURDAY,  
AND THEN 9 FT DURING THE EBB AROUND 1015 PM SATURDAY. SEAS NEAR  
8 FT WITH THE EBB AROUND 1030 AM SUNDAY.  
 

 
 
WEATHER.GOV/PORTLAND  
 
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