493  
FZPN24 KWNM 220617  
OFFN09  
 
NAVTEX MARINE FORECAST FOR WASHINGTON AND OREGON WATERS  
NWS OCEAN PREDICTION CENTER WASHINGTON DC  
1117 PM PDT TUE APR 21 2026  
 
CONDITIONS GIVEN REPRESENT THE HIGHEST WITHIN THAT PERIOD.  
 
...PLEASE REFER TO COASTAL WATERS FORECASTS (CWF) AVAILABLE  
THROUGH NOAA WEATHER RADIO AND OTHER MEANS FOR DETAILED COASTAL  
WATERS FORECASTS...  
   
SYNOPSIS  
TONIGHT INTO WED NIGHT AN AREA OF STRONG HIGH  
PRESSURE WILL BUILD INTO THE AREA FROM THE W AND NW. HIGH  
PRESSURE WILL THEN REMAIN CENTERED W OF THE WATERS THU THROUGH  
FRI NIGHT, THEN GRADUALLY WEAKEN SAT INTO SAT NIGHT. AN AREA OF  
LOW PRESSURE WILL TRACK S NEAR VANCOUVER ISLAND TONIGHT, MOVE TO  
NEAR CAPE FLATTERY WED INTO WED NIGHT BEFORE MEANDERING NEAR THE  
INNER N WATERS THU AND DISSIPATING THU NIGHT. A LOW PRESSURE  
TROUGH WILL REMAIN ALONG THE COAST FRI INTO SAT NIGHT, THEN  
WEAKEN SUN INTO SUN NIGHT WHILE A WEAK LOW FORMS JUST SW OF THE  
REGION.  
 
CANADIAN BORDER TO 45N  
   
..GALE WARNING  
 
   
TONIGHT  
N WINDS 20 TO 30 KT. SEAS 9 TO 13 FT.    
WED  
NW WINDS 30 TO 40 KT. SEAS 11 TO 19 FT.   
WED NIGHT  
NW WINDS 30 TO 40 KT. SEAS 12 TO 19 FT.    
THU  
N WINDS 20 TO 30 KT. SEAS 9 TO 15 FT.    
THU NIGHT  
N WINDS 15 TO 25 KT. SEAS 7 TO 12 FT.   
FRI  
N WINDS 15 TO 25 KT. SEAS 7 TO 10 FT.    
FRI NIGHT  
N WINDS 15 TO 25 KT. SEAS 6 TO 9 FT.    
SAT  
N WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.    
SAT NIGHT  
N WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.    
SUN  
N TO NW WINDS 5 TO 15 KT. SEAS 6 TO 9 FT.    
SUN NIGHT  
W TO NW WINDS 5 TO 15 KT. SEAS 5 TO 9 FT.  
 
45N TO POINT SAINT GEORGE  
   
TONIGHT  
W TO NW WINDS 5 TO 15 KT. SEAS 5 TO 8 FT.    
WED  
W TO NW WINDS 15 TO 25 KT. SEAS 6 TO 10 FT.    
WED NIGHT  
N TO NW WINDS 15 TO 25 KT. SEAS 8 TO 12 FT.    
THU  
N WINDS 15 TO 25 KT. SEAS 7 TO 12 FT.    
THU NIGHT  
N WINDS 15 TO 25 KT. SEAS 7 TO 11 FT.   
FRI  
N WINDS 15 TO 25 KT. SEAS 6 TO 11 FT.    
FRI NIGHT  
N WINDS 10 TO 20 KT. SEAS 5 TO 9 FT.    
SAT  
N WINDS 10 TO 20 KT. SEAS 4 TO 8 FT.    
SAT NIGHT  
N TO NW WINDS 5 TO 15 KT. SEAS 5 TO 8 FT.    
SUN  
W WINDS LESS THAN 10 KT. SEAS 4 TO 7 FT.    
SUN NIGHT  
VARIABLE WINDS LESS THAN 10 KT. SEAS 4 TO 7 FT.  
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