670  
FZPN24 KWNM 250441  
OFFN09  
 
NAVTEX MARINE FORECAST FOR WASHINGTON AND OREGON WATERS  
NWS OCEAN PREDICTION CENTER WASHINGTON DC  
941 PM PDT SUN SEP 24 2017  
 
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 HIGH PRESSURE RIDGE ACROSS THE WATERS WILL WEAKEN  
TONIGHT. A WARM FRONT WILL PASS E ACROSS THE FAR NORTHERN WATERS  
TONIGHT AND MON. THE HIGH PRESSURE RIDGE WILL THEN STRENGTHEN  
AGAIN ACROSS THE WATERS MON NIGHT AND TUE, BEFORE WEAKENING TUE  
NIGHT THROUGH WED NIGHT. A LOW PRESSURE TROUGH WILL EXPAND N  
ALONG THE OREGON AND WASHINGTON COASTS TUE NIGHT AND WED, THEN  
DRIFT W AND OFFSHORE WED NIGHT INTO FRI. A WEAK COLD FRONT WILL  
APPROACH THE WATERS THU, THEN DISSIPATE ACROSS THE AREA THU  
NIGHT. HIGH PRESSURE WILL BUILD ACROSS THE REGION FRI AND FRI  
NIGHT.  
 
CANADIAN BORDER TO 45N  
   
TONIGHT
 
SW WINDS 15 TO 25 KT. SEAS 5 TO 8 FT. CHANCE OF RAIN.   
MON
 
S TO SW WINDS 10 TO 20 KT. SEAS 5 TO 9 FT. CHANCE OF  
RAIN.    
MON NIGHT
 
NW WINDS 5 TO 15 KT. SEAS 4 TO 8 FT.   
TUE
 
N WINDS 5 TO 15 KT. SEAS 4 TO 6 FT.    
TUE NIGHT
 
N WINDS 10 TO 20 KT. SEAS 3 TO 6 FT.    
WED
 
N TO NE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
WED NIGHT
 
E TO NE WINDS 5 TO 15 KT. SEAS 3 TO 5 FT.    
THU
 
N TO NW WINDS 5 TO 15 KT. SEAS 3 TO 5 FT.    
THU NIGHT
 
NW WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT.    
FRI AND FRI NIGHT
 
N TO NW WINDS 5 TO 15 KT. SEAS 3 TO 6 FT.  
 
45N TO POINT SAINT GEORGE  
   
TONIGHT AND MON
 
N WINDS 15 TO 25 KT. SEAS 4 TO 8 FT.    
MON NIGHT
 
N WINDS 20 TO 30 KT. SEAS 5 TO 9 FT.    
TUE
 
N WINDS 15 TO 25 KT. SEAS 5 TO 9 FT.    
TUE NIGHT
 
N WINDS 20 TO 30 KT. SEAS 7 TO 11 FT.    
WED
 
N WINDS 15 TO 25 KT. SEAS 5 TO 9 FT.    
WED NIGHT AND THU
 
N WINDS 5 TO 15 KT. SEAS 3 TO 6 FT.    
THU NIGHT AND FRI
 
N TO NW WINDS LESS THAN 10 KT. SEAS 3 TO 5  
FT.   
FRI NIGHT
 
N WINDS 5 TO 15 KT. SEAS 3 TO 5 FT.  
 
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