558  
FZPN25 KWBC 310935  
OFFPZ5  
 
OFFSHORE WATERS FORECAST  
NWS OCEAN PREDICTION CENTER WASHINGTON DC  
235 AM PDT MON AUG 31 2026  
 
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.  
 
PZZ898-312230-  
235 AM PDT MON AUG 31 2026  
   
SYNOPSIS FOR WASHINGTON AND OREGON WATERS
 
A COLD FRONT WILL  
PASS OVER THE WATERS TODAY THROUGH TUE BEFORE DISSIPATING.  
ANOTHER COLD FRONT WILL MOVE INTO THE NW WATERS LATER TUE, THEN  
CROSS THE REGION TUE NIGHT INTO WED WHILE THE ASSOCIATED LOW  
CENTER MOVES SE OVER THE WATERS WED NIGHT BEFORE DISSIPATING INTO  
A TROUGH THU. THE TROUGH WILL DISSIPATE THU NIGHT. HIGH PRESSURE  
WILL BUILD OVER THE WATERS FRI AND FRI NIGHT.  
 

 
 
PZZ800-312230-  
CAPE FLATTERY TO CAPE SHOALWATER BETWEEN 60 NM AND 150 NM  
OFFSHORE-  
235 AM PDT MON AUG 31 2026  
   
TODAY
 
VARIABLE WINDS LESS THAN 10 KT, BECOMING N EARLY, THEN,  
BECOMING VARIABLE. SEAS 4 TO 6 FT.    
TONIGHT
 
N TO NW WINDS 5 TO 15 KT, BECOMING W TO NW 5 TO  
10 KT. SEAS 5 TO 6 FT.    
TUE
 
S TO SW WINDS 5 TO 10 KT, BECOMING S 10 TO 20 KT. SEAS  
4 TO 5 FT.    
TUE NIGHT
 
S WINDS 15 TO 25 KT. SEAS 4 TO 7 FT.    
WED
 
S TO SE WINDS 20 TO 30 KT. SEAS 7 TO 10 FT.    
WED NIGHT
 
W WINDS 15 TO 25 KT, DIMINISHING TO 5 TO 15 KT.  
SEAS 9 TO 11 FT.    
THU
 
W TO NW WINDS 5 TO 15 KT, BECOMING N TO NW. SEAS 8 TO  
10 FT.    
THU NIGHT
 
N TO NW WINDS 5 TO 10 KT. SEAS 6 TO 9 FT.    
FRI
 
N WINDS LESS THAN 10 KT, BECOMING VARIABLE. SEAS 6 TO  
7 FT.    
FRI NIGHT
 
VARIABLE WINDS LESS THAN 5 KT, BECOMING N. SEAS  
5 TO 6 FT.  
 

 
 
PZZ900-312230-  
CAPE FLATTERY TO CAPE SHOALWATER BETWEEN 150 NM AND 250 NM  
OFFSHORE-  
235 AM PDT MON AUG 31 2026  
   
TODAY
 
S TO SW WINDS 5 TO 15 KT, BECOMING S. SEAS 5 TO 7 FT.    
TONIGHT
 
S TO SW WINDS LESS THAN 10 KT. SEAS 5 TO 6 FT.    
TUE
 
S WINDS 10 TO 15 KT, BECOMING S TO SW 10 TO 20 KT. SEAS  
4 TO 6 FT.    
TUE NIGHT
 
S WINDS 20 TO 30 KT. SEAS 5 TO 9 FT. CHANCE OF  
RAIN.    
WED
 
S WINDS 15 TO 25 KT, BECOMING W TO NW. SEAS 7 TO 10 FT.    
WED NIGHT
 
W TO NW WINDS 20 TO 30 KT. SEAS 9 TO 12 FT.    
THU
 
N TO NW WINDS 15 TO 25 KT. SEAS 9 TO 12 FT.    
THU NIGHT
 
N TO NW WINDS 15 TO 25 KT. SEAS 7 TO 10 FT.    
FRI
 
N WINDS 5 TO 15 KT. SEAS 6 TO 8 FT.    
FRI NIGHT
 
N WINDS LESS THAN 10 KT, INCREASING TO 5 TO 15 KT.  
SEAS 6 TO 7 FT.  
 

 
 
PZZ805-312230-  
CAPE SHOALWATER TO CAPE LOOKOUT BETWEEN 60 NM AND 150 NM  
OFFSHORE-  
235 AM PDT MON AUG 31 2026  
   
TODAY
 
N WINDS 5 TO 15 KT. SEAS 4 TO 6 FT.    
TONIGHT
 
N WINDS 5 TO 15 KT, BECOMING NW. SEAS 5 TO 6 FT.    
TUE
 
VARIABLE WINDS LESS THAN 10 KT, BECOMING S. SEAS 4 TO  
5 FT.    
TUE NIGHT
 
S WINDS 15 TO 25 KT. SEAS 4 TO 6 FT.    
WED
 
S WINDS 20 TO 30 KT. SEAS 7 TO 11 FT.    
WED NIGHT
 
W WINDS 15 TO 25 KT. SEAS 9 TO 11 FT.   
THU
 
W TO NW WINDS 15 TO 25 KT. SEAS 9 TO 11 FT.    
THU NIGHT
 
NW WINDS 10 TO 15 KT, BECOMING N TO NW. SEAS 7 TO  
9 FT.    
FRI
 
VARIABLE WINDS LESS THAN 10 KT, BECOMING N TO NE. SEAS  
6 TO 8 FT.    
FRI NIGHT
 
N WINDS LESS THAN 10 KT. SEAS 6 TO 7 FT.  
 

 
 
PZZ905-312230-  
CAPE SHOALWATER TO CAPE LOOKOUT BETWEEN 150 NM AND 250 NM  
OFFSHORE-  
235 AM PDT MON AUG 31 2026  
   
TODAY
 
VARIABLE WINDS LESS THAN 10 KT, BECOMING S. SEAS 4 TO  
6 FT.    
TONIGHT
 
VARIABLE WINDS LESS THAN 10 KT, BECOMING S. SEAS 5 TO  
6 FT.    
TUE
 
S TO SW WINDS 5 TO 15 KT. SEAS 4 TO 5 FT.    
TUE NIGHT
 
S TO SW WINDS 15 TO 25 KT. SEAS 5 TO 8 FT. CHANCE  
OF RAIN.    
WED
 
S WINDS 20 TO 30 KT, BECOMING W TO NW 20 TO 25 KT. SEAS  
7 TO 10 FT.    
WED NIGHT
 
W TO NW WINDS 20 TO 30 KT. SEAS 9 TO 12 FT.    
THU
 
NW WINDS 15 TO 25 KT. SEAS 10 TO 12 FT.    
THU NIGHT
 
N TO NW WINDS 15 TO 25 KT. SEAS 8 TO 10 FT.    
FRI
 
N WINDS 10 TO 20 KT, DIMINISHING TO 5 TO 15 KT. SEAS 7 TO  
9 FT.    
FRI NIGHT
 
N WINDS 5 TO 15 KT. SEAS 6 TO 7 FT.  
 

 
 
PZZ810-312230-  
CAPE LOOKOUT TO FLORENCE, OR BETWEEN 60 NM AND 150 NM OFFSHORE-  
235 AM PDT MON AUG 31 2026  
   
TODAY
 
N WINDS 5 TO 15 KT. SEAS 4 TO 5 FT.    
TONIGHT
 
N WINDS 5 TO 15 KT, BECOMING VARIABLE LESS THAN 5 KT.  
SEAS 5 TO 6 FT.    
TUE
 
VARIABLE WINDS LESS THAN 5 KT, BECOMING S 10 TO 15 KT.  
SEAS 4 TO 5 FT.    
TUE NIGHT
 
S WINDS 10 TO 15 KT, INCREASING TO 15 TO 25 KT.  
SEAS 5 TO 7 FT.    
WED
 
S WINDS 20 TO 30 KT, BECOMING W TO SW 15 TO 25 KT. SEAS  
7 TO 11 FT.    
WED NIGHT
 
W WINDS 15 TO 20 KT. SEAS 9 TO 11 FT.   
THU
 
W WINDS 15 TO 25 KT. SEAS 10 TO 11 FT.    
THU NIGHT
 
NW WINDS 5 TO 15 KT. SEAS 8 TO 10 FT.    
FRI
 
NW WINDS LESS THAN 10 KT, BECOMING VARIABLE. SEAS 7 TO  
8 FT.    
FRI NIGHT
 
N WINDS 5 TO 10 KT. SEAS 6 TO 7 FT.  
 

 
 
PZZ910-312230-  
CAPE LOOKOUT TO FLORENCE, OR BETWEEN 150 NM AND 250 NM OFFSHORE-  
235 AM PDT MON AUG 31 2026  
   
TODAY
 
N WINDS LESS THAN 10 KT, BECOMING VARIABLE. SEAS 4 TO  
5 FT.    
TONIGHT
 
VARIABLE WINDS LESS THAN 10 KT, BECOMING S. SEAS 5 TO  
6 FT.    
TUE
 
S TO SW WINDS 5 TO 15 KT. SEAS 4 TO 6 FT.    
TUE NIGHT
 
S TO SW WINDS 15 TO 25 KT. SEAS 5 TO 7 FT. CHANCE  
OF RAIN.    
WED
 
S WINDS 20 TO 30 KT, BECOMING W TO NW 20 TO 25 KT. SEAS  
7 TO 9 FT.    
WED NIGHT
 
W WINDS 20 TO 25 KT. SEAS 9 TO 11 FT.   
THU
 
NW WINDS 15 TO 25 KT. SEAS 10 TO 12 FT.    
THU NIGHT
 
NW WINDS 10 TO 20 KT. SEAS 8 TO 10 FT.    
FRI
 
N TO NW WINDS 10 TO 20 KT, BECOMING N 5 TO 15 KT. SEAS  
7 TO 9 FT.    
FRI NIGHT
 
N WINDS 5 TO 15 KT. SEAS 6 TO 7 FT.  
 

 
 
PZZ815-312230-  
FLORENCE, OR TO POINT ST. GEORGE BETWEEN 60 NM AND 150 NM  
OFFSHORE-  
235 AM PDT MON AUG 31 2026  
   
..GALE FORCE WINDS POSSIBLE WED
 
 
   
TODAY
 
N WINDS 10 TO 20 KT, DIMINISHING TO 5 TO 15 KT. SEAS  
4 TO 6 FT.    
TONIGHT
 
N TO NW WINDS 5 TO 10 KT, BECOMING VARIABLE. SEAS  
4 TO 5 FT.    
TUE
 
S WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT. SEAS 5 TO  
6 FT.    
TUE NIGHT
 
S WINDS 15 TO 25 KT. SEAS 5 TO 6 FT.    
WED
 
S WINDS 25 TO 35 KT, BECOMING S TO SW 20 TO 30 KT. SEAS  
6 TO 10 FT.    
WED NIGHT
 
W WINDS 15 TO 25 KT. SEAS 7 TO 11 FT.   
THU
 
W WINDS 10 TO 20 KT, DIMINISHING TO 5 TO 15 KT. SEAS 8 TO  
10 FT.    
THU NIGHT
 
NW WINDS 5 TO 15 KT. SEAS 8 TO 10 FT.    
FRI
 
NW WINDS 5 TO 15 KT, BECOMING N TO NW. SEAS 7 TO 9 FT.    
FRI NIGHT
 
N WINDS 5 TO 10 KT. SEAS 6 TO 8 FT.  
 

 
 
PZZ915-312230-  
FLORENCE, OR TO POINT ST. GEORGE BETWEEN 150 NM AND 250 NM  
OFFSHORE-  
235 AM PDT MON AUG 31 2026  
   
TODAY
 
N TO NW WINDS 5 TO 15 KT, BECOMING W TO NW. SEAS 4 TO  
5 FT.    
TONIGHT
 
W WINDS LESS THAN 10 KT, BECOMING S TO SW. SEAS 4 TO  
6 FT.    
TUE
 
S WINDS LESS THAN 10 KT, INCREASING TO 5 TO 15 KT. SEAS  
5 TO 6 FT.    
TUE NIGHT
 
W TO SW WINDS 5 TO 15 KT, BECOMING S TO SW 15 TO  
25 KT. SEAS 5 TO 7 FT.    
WED
 
S TO SW WINDS 20 TO 30 KT, BECOMING W TO NW 15 TO 25 KT.  
SEAS 6 TO 9 FT.    
WED NIGHT
 
W TO NW WINDS 15 TO 25 KT. SEAS 7 TO 11 FT.    
THU
 
NW WINDS 10 TO 20 KT. SEAS 9 TO 11 FT.    
THU NIGHT
 
NW WINDS 10 TO 20 KT. SEAS 9 TO 10 FT.    
FRI
 
N TO NW WINDS 10 TO 20 KT. SEAS 8 TO 9 FT.    
FRI NIGHT
 
N WINDS 10 TO 20 KT, BECOMING 10 TO 15 KT. SEAS  
7 TO 8 FT.  
 

 
 
.FORECASTER SHAW. OCEAN PREDICTION CENTER.  
 
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