259  
FZPN24 KWNM 192209  
OFFN09  
 
NAVTEX MARINE FORECAST FOR WASHINGTON AND OREGON WATERS  
NWS OCEAN PREDICTION CENTER WASHINGTON DC  
309 PM PDT TUE AUG 19 2025  
 
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
 
A NEARLY STATIONARY FRONT WILL BE ALONG THE OUTER  
OREGON WATERS AND WILL DISSIPATE TONIGHT. HIGH PRESSURE WILL  
BUILD OVER THE WATERS TONIGHT THROUGH THU AND GRADUALLY BECOME  
WEAKER THU INTO FRI WHILE SHIFTING W OF THE WATERS SAT 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. ON  
SUN AND SUN NIGHT A COASTAL TROUGH WILL DEVELOP ALONG VANCOUVER  
ISLAND.  
 
CANADIAN BORDER TO 45N  
   
TONIGHT
 
N WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.    
WED
 
N WINDS 10 TO 20 KT. SEAS 3 TO 6 FT.    
WED NIGHT
 
N WINDS 10 TO 20 KT. SEAS 3 TO 6 FT.   
THU
 
N WINDS 15 TO 25 KT. SEAS 3 TO 6 FT.    
THU NIGHT
 
N WINDS 15 TO 25 KT. SEAS 4 TO 6 FT.    
FRI
 
N WINDS 10 TO 20 KT. SEAS 4 TO 7 FT.    
FRI NIGHT
 
N TO NW WINDS 10 TO 20 KT. SEAS 4 TO 7 FT.    
SAT
 
N TO NW WINDS 10 TO 20 KT. SEAS 4 TO 7 FT.    
SAT NIGHT
 
NW WINDS 15 TO 25 KT. SEAS 4 TO 7 FT.    
SUN
 
NW WINDS 15 TO 25 KT. SEAS 5 TO 8 FT.    
SUN NIGHT
 
NW WINDS 15 TO 25 KT. SEAS 5 TO 8 FT.  
 
45N TO POINT SAINT GEORGE  
   
TONIGHT
 
N WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.    
WED
 
N WINDS 20 TO 30 KT. SEAS 4 TO 7 FT.    
WED NIGHT
 
N WINDS 20 TO 30 KT. SEAS 6 TO 9 FT.   
THU
 
N WINDS 20 TO 30 KT. SEAS 6 TO 9 FT.    
THU NIGHT
 
N WINDS 20 TO 30 KT. SEAS 7 TO 10 FT.   
FRI
 
N WINDS 15 TO 25 KT. SEAS 6 TO 9 FT.    
FRI NIGHT
 
N WINDS 15 TO 25 KT. SEAS 5 TO 8 FT.    
SAT
 
N WINDS 15 TO 25 KT. SEAS 5 TO 8 FT.    
SAT NIGHT
 
N WINDS 20 TO 30 KT. SEAS 5 TO 8 FT.    
SUN
 
N WINDS 20 TO 30 KT. SEAS 5 TO 8 FT.    
SUN NIGHT
 
N WINDS 20 TO 30 KT. SEAS 5 TO 9 FT.  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab HPC Page Main Text Page