933  
FZPN25 KWBC 200931  
OFFPZ5  
 
OFFSHORE WATERS FORECAST  
NWS OCEAN PREDICTION CENTER WASHINGTON DC  
231 AM PDT WED AUG 20 2025  
 
WASHINGTON AND OREGON WATERS-  
INNER WATERS FROM 60 NM TO 150 NM OFFSHORE.  
OUTER WATERS FROM 150 NM TO 250 NM OFFSHORE.  
 
SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE AVERAGE  
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE  
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 
PZZ898-202230-  
231 AM PDT WED AUG 20 2025  
   
SYNOPSIS FOR WASHINGTON AND OREGON WATERS  
A WEAKENING STATIONARY  
FRONT ALONG THE OUTER OREGON WATERS WILL DISSIPATE EARLY TODAY AS  
HIGH PRESSURE BUILDS IN OVER THE WATERS TODAY THROUGH THU. THE  
HIGH WILL GRADUALLY WEAKEN THU INTO FRI BEFORE GRADUALLY SHIFTING  
W OF THE WATERS THROUGH SUN NIGHT. OTHERWISE A COASTAL TROUGH  
WILL DEVELOP OVER OREGON AND PERSIST INTO SAT NIGHT. A COLD FRONT  
WILL APPROACH THE WATERS FROM THE NW SAT BEFORE DISSIPATING W OF  
THE REGION SAT NIGHT. SUN INTO SUN NIGHT A COASTAL TROUGH WILL  
DEVELOP ALONG VANCOUVER ISLAND.  
 
 
 
PZZ800-202230-  
CAPE FLATTERY TO CAPE SHOALWATER BETWEEN 60 NM AND 150 NM  
OFFSHORE-  
231 AM PDT WED AUG 20 2025  
   
TODAY  
N TO NW WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.    
TONIGHT  
N TO NW WINDS 5 TO 15 KT. SEAS 3 TO 4 FT.    
THU  
N TO NW WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
THU NIGHT  
N TO NW WINDS 10 TO 20 KT, BECOMING NW 10 TO 15 KT.  
SEAS 3 TO 5 FT.    
FRI  
N TO NW WINDS 10 TO 20 KT. SEAS 4 TO 5 FT.    
FRI NIGHT  
NW WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
SAT  
NW WINDS 15 TO 20 KT. SEAS 5 TO 6 FT.    
SAT NIGHT  
NW WINDS 20 TO 25 KT. SEAS 5 TO 8 FT.    
SUN  
NW WINDS 20 TO 25 KT. SEAS 6 TO 8 FT.    
SUN NIGHT  
NW WINDS 20 TO 25 KT. SEAS 7 TO 9 FT.  
 
 
 
PZZ900-202230-  
CAPE FLATTERY TO CAPE SHOALWATER BETWEEN 150 NM AND 250 NM  
OFFSHORE-  
231 AM PDT WED AUG 20 2025  
   
TODAY  
W WINDS LESS THAN 5 KT, BECOMING VARIABLE. SEAS 3 TO  
5 FT.    
TONIGHT  
VARIABLE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.    
THU  
VARIABLE WINDS LESS THAN 10 KT, INCREASING TO 5 TO 15 KT.  
SEAS 3 TO 4 FT.    
THU NIGHT  
N TO NW WINDS 5 TO 15 KT. SEAS 3 TO 4 FT.    
FRI  
NW WINDS 5 TO 15 KT. SEAS 3 TO 5 FT.    
FRI NIGHT  
NW WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.    
SAT  
NW WINDS 10 TO 20 KT. SEAS 3 TO 6 FT.    
SAT NIGHT  
NW WINDS 15 TO 25 KT. SEAS 4 TO 7 FT.    
SUN  
N TO NW WINDS 15 TO 25 KT. SEAS 4 TO 8 FT.    
SUN NIGHT  
NW WINDS 15 TO 25 KT. SEAS 4 TO 8 FT.  
 
 
 
PZZ805-202230-  
CAPE SHOALWATER TO CAPE LOOKOUT BETWEEN 60 NM AND 150 NM  
OFFSHORE-  
231 AM PDT WED AUG 20 2025  
   
TODAY  
N WINDS 5 TO 10 KT, BECOMING 5 TO 15 KT. SEAS 3 TO  
5 FT.    
TONIGHT  
N WINDS 5 TO 15 KT, INCREASING TO 10 TO 20 KT. SEAS  
3 TO 5 FT.    
THU  
N WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.    
THU NIGHT  
N WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
FRI  
N WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
FRI NIGHT  
N TO NW WINDS 15 TO 20 KT. SEAS 5 TO 6 FT.    
SAT  
N WINDS 15 TO 20 KT. SEAS 5 TO 7 FT.    
SAT NIGHT  
N TO NW WINDS 15 TO 20 KT. SEAS 6 TO 7 FT.    
SUN  
N TO NW WINDS 20 TO 25 KT. SEAS 6 TO 8 FT.    
SUN NIGHT  
NW WINDS 20 TO 25 KT. SEAS 7 TO 8 FT.  
 
 
 
PZZ905-202230-  
CAPE SHOALWATER TO CAPE LOOKOUT BETWEEN 150 NM AND 250 NM  
OFFSHORE-  
231 AM PDT WED AUG 20 2025  
   
TODAY  
N WINDS LESS THAN 10 KT, BECOMING VARIABLE. SEAS 3 TO  
5 FT.    
TONIGHT  
VARIABLE WINDS LESS THAN 10 KT, BECOMING N TO NE.  
SEAS 3 TO 4 FT.    
THU  
N WINDS 5 TO 15 KT. SEAS 3 TO 5 FT.    
THU NIGHT  
N WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.    
FRI  
N WINDS 10 TO 20 KT. SEAS 3 TO 6 FT.    
FRI NIGHT  
N TO NW WINDS 10 TO 20 KT. SEAS 3 TO 6 FT.    
SAT  
N TO NW WINDS 10 TO 20 KT. SEAS 3 TO 6 FT.    
SAT NIGHT  
N WINDS 10 TO 20 KT. SEAS 4 TO 7 FT.    
SUN  
N WINDS 15 TO 25 KT. SEAS 4 TO 8 FT.    
SUN NIGHT  
N TO NW WINDS 15 TO 25 KT. SEAS 5 TO 8 FT.  
 
 
 
PZZ810-202230-  
CAPE LOOKOUT TO FLORENCE, OR BETWEEN 60 NM AND 150 NM OFFSHORE-  
231 AM PDT WED AUG 20 2025  
   
TODAY  
N WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT. SEAS  
4 TO 5 FT.    
TONIGHT  
N WINDS 10 TO 20 KT. SEAS 4 TO 5 FT.    
THU  
N WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
THU NIGHT  
N WINDS 15 TO 25 KT. SEAS 5 TO 7 FT.    
FRI  
N WINDS 15 TO 20 KT. SEAS 5 TO 7 FT.    
FRI NIGHT  
N WINDS 15 TO 20 KT. SEAS 6 TO 7 FT.    
SAT  
N WINDS 15 TO 20 KT. SEAS 6 TO 7 FT.    
SAT NIGHT  
N WINDS 15 TO 20 KT. SEAS 6 TO 7 FT.    
SUN  
N WINDS 20 TO 25 KT. SEAS 7 TO 8 FT.    
SUN NIGHT  
N WINDS 15 TO 25 KT. SEAS 7 TO 8 FT.  
 
 
 
PZZ910-202230-  
CAPE LOOKOUT TO FLORENCE, OR BETWEEN 150 NM AND 250 NM OFFSHORE-  
231 AM PDT WED AUG 20 2025  
   
TODAY  
N TO NE WINDS 5 TO 10 KT, BECOMING E TO NE. SEAS 3 TO  
5 FT.    
TONIGHT  
N TO NE WINDS 5 TO 15 KT. SEAS 3 TO 4 FT.    
THU  
N TO NE WINDS 5 TO 15 KT, BECOMING N 10 TO 20 KT. SEAS  
3 TO 5 FT.    
THU NIGHT  
N WINDS 10 TO 20 KT. SEAS 3 TO 6 FT.    
FRI  
N WINDS 10 TO 20 KT. SEAS 3 TO 6 FT.    
FRI NIGHT  
N WINDS 10 TO 20 KT. SEAS 3 TO 6 FT.    
SAT  
N WINDS 10 TO 20 KT. SEAS 4 TO 7 FT.    
SAT NIGHT  
N WINDS 15 TO 25 KT. SEAS 5 TO 7 FT.    
SUN  
N WINDS 15 TO 25 KT. SEAS 6 TO 8 FT.    
SUN NIGHT  
N WINDS 15 TO 25 KT. SEAS 6 TO 8 FT.  
 
 
 
PZZ815-202230-  
FLORENCE, OR TO POINT ST. GEORGE BETWEEN 60 NM AND 150 NM  
OFFSHORE-  
231 AM PDT WED AUG 20 2025  
   
TODAY  
N WINDS 5 TO 10 KT, INCREASING TO 10 TO 20 KT. SEAS  
4 TO 5 FT.    
TONIGHT  
N WINDS 15 TO 25 KT. SEAS 4 TO 7 FT.    
THU  
N WINDS 15 TO 25 KT. SEAS 5 TO 8 FT.    
THU NIGHT  
N WINDS 20 TO 25 KT. SEAS 6 TO 8 FT.    
FRI  
N WINDS 20 TO 25 KT. SEAS 6 TO 8 FT.    
FRI NIGHT  
N WINDS 20 TO 25 KT. SEAS 6 TO 7 FT.    
SAT  
N WINDS 15 TO 25 KT. SEAS 6 TO 8 FT.    
SAT NIGHT  
N WINDS 15 TO 25 KT. SEAS 7 TO 8 FT.    
SUN  
N WINDS 20 TO 25 KT. SEAS 7 TO 8 FT.    
SUN NIGHT  
N WINDS 20 TO 25 KT. SEAS 7 TO 8 FT.  
 
 
 
PZZ915-202230-  
FLORENCE, OR TO POINT ST. GEORGE BETWEEN 150 NM AND 250 NM  
OFFSHORE-  
231 AM PDT WED AUG 20 2025  
   
TODAY  
N TO NE WINDS LESS THAN 10 KT, BECOMING E TO NE EARLY,  
THEN, BECOMING N TO NE 5 TO 15 KT. SEAS 3 TO 5 FT.    
TONIGHT  
N TO NE WINDS 5 TO 15 KT, INCREASING TO 10 TO 20 KT.  
SEAS 3 TO 5 FT.    
THU  
N TO NE WINDS 10 TO 20 KT. SEAS 3 TO 6 FT.    
THU NIGHT  
N WINDS 10 TO 20 KT. SEAS 4 TO 7 FT.    
FRI  
N WINDS 10 TO 20 KT. SEAS 4 TO 7 FT.    
FRI NIGHT  
N WINDS 10 TO 20 KT. SEAS 4 TO 7 FT.    
SAT  
N WINDS 10 TO 20 KT. SEAS 4 TO 8 FT.    
SAT NIGHT  
N WINDS 15 TO 25 KT. SEAS 5 TO 8 FT.    
SUN  
N WINDS 15 TO 25 KT. SEAS 6 TO 8 FT.    
SUN NIGHT  
N WINDS 15 TO 25 KT. SEAS 6 TO 8 FT.  
 
 
 
.FORECASTER ANDERSON. OCEAN PREDICTION CENTER.  
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