366  
FZNT23 KWNM 170846  
OFFN01  
 
NAVTEX MARINE FORECAST FOR NE US WATERS  
NWS OCEAN PREDICTION CENTER WASHINGTON DC  
446 AM EDT WED SEP 17 2025  
 
CONDITIONS GIVEN REPRESENT THE HIGHEST WITHIN THAT PERIOD.  
 
LOCALLY HIGHER WINDS AND SEAS CAN BE EXPECTED IN AND NEAR TSTMS.  
 
...PLEASE REFER TO COASTAL WATERS FORECASTS (CWF) AVAILABLE  
THROUGH NOAA WEATHER RADIO AND OTHER MEANS FOR DETAILED COASTAL  
WATERS FORECASTS...  
   
SYNOPSIS
 
HIGH PRESSURE WILL WEAKEN AND DRIFT OFF TO THE E OF  
THE WATERS TODAY AS A LOW PRESSURE AREA AND ASSOCIATED FRONTAL  
BOUNDARIES DRIFT N TOWARDS THE FAR SOUTHERN WATERS. THE LOW AND  
ASSOCIATED FRONT WILL DRIFT N OVER THE FAR S WATERS TONIGHT INTO  
THU, WITH THE LOW PASSING E OF THE S WATERS LATER THU INTO THU  
NIGHT AS A COLD FRONT APPROACHES FROM THE NW. THE FRONT WILL MOVE  
SE OVER THE WATERS FRI, PASSING E AND S OF THE AREA FRI NIGHT.  
HIGH PRESSURE WILL BUILD E AND SE TOWARD THE WATERS FRI NIGHT  
INTO SAT, BUILD OVER THE WATERS LATE SAT, AND THEN PERSIST OVER  
THE REGION SAT NIGHT INTO SUN. THE HIGH WILL SHIFT E OF THE  
REGION SUN NIGHT.  
 
EASTPORT MAINE TO CAPE COD  
   
TODAY
 
E WINDS 5 TO 15 KT. SEAS 3 TO 4 FT.    
TONIGHT
 
S TO SE WINDS 5 TO 15 KT. SEAS 3 TO 4 FT. CHANCE OF  
SHOWERS AND TSTMS.    
THU
 
S TO SW WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT. CHANCE OF  
SHOWERS AND TSTMS WITH VSBY 1 NM OR LESS.    
THU NIGHT
 
W TO SW WINDS 5 TO 15 KT. SEAS 3 TO 4 FT.    
FRI
 
N TO NW WINDS 5 TO 15 KT. SEAS 3 TO 4 FT.    
FRI NIGHT
 
N WINDS 15 TO 25 KT. SEAS 3 TO 5 FT.    
SAT
 
W TO NW WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.    
SAT NIGHT
 
W TO NW WINDS 5 TO 15 KT. SEAS 3 TO 4 FT.    
SUN
 
S TO SW WINDS 10 TO 20 KT. SEAS 3 TO 4 FT.    
SUN NIGHT
 
SW WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.  
 
CAPE COD TO NANTUCKET SHOALS AND GEORGES BANK  
   
TODAY
 
E WINDS 15 TO 25 KT. SEAS 4 TO 8 FT. CHANCE OF SHOWERS  
AND TSTMS.    
TONIGHT
 
SE WINDS 5 TO 15 KT. SEAS 3 TO 6 FT. SCATTERED  
SHOWERS AND TSTMS.    
THU
 
W TO SW WINDS 5 TO 15 KT. SEAS 3 TO 5 FT. SCATTERED  
SHOWERS AND TSTMS WITH VSBY 1 NM OR LESS.    
THU NIGHT
 
W TO NW WINDS 5 TO 15 KT. SEAS 3 TO 5 FT. CHANCE OF  
SHOWERS AND TSTMS WITH VSBY 1 NM OR LESS.    
FRI
 
W WINDS 5 TO 15 KT. SEAS 3 TO 5 FT.    
FRI NIGHT
 
N WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.    
SAT
 
NE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.    
SAT NIGHT
 
E TO NE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
SUN
 
E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
SUN NIGHT
 
SE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.  
 
SOUTH OF NEW ENGLAND  
   
TODAY
 
E WINDS 15 TO 25 KT. SEAS 6 TO 10 FT. SHOWERS AND  
SCATTERED TSTMS.    
TONIGHT
 
E TO NE WINDS 10 TO 20 KT. SEAS 4 TO 7 FT. SHOWERS  
LIKELY AND CHANCE OF TSTMS.    
THU
 
W TO NW WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT. CHANCE OF  
SHOWERS AND TSTMS.    
THU NIGHT
 
W WINDS 5 TO 15 KT. SEAS 3 TO 5 FT.    
FRI
 
W TO NW WINDS 5 TO 15 KT. SEAS 3 TO 4 FT.    
FRI NIGHT
 
N TO NE WINDS 15 TO 25 KT. SEAS 3 TO 5 FT.    
SAT
 
E TO NE WINDS 10 TO 20 KT. SEAS 3 TO 6 FT.    
SAT NIGHT
 
E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
SUN
 
E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
SUN NIGHT
 
E TO SE WINDS 5 TO 15 KT. SEAS 3 TO 6 FT.  
 
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