087   
FZNT23 KWNM 201541  
OFFN01  
  
NAVTEX MARINE FORECAST FOR NE US WATERS  
NWS OCEAN PREDICTION CENTER WASHINGTON DC  
1141 AM EDT WED AUG 20 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 E OF THE REGION WILL CONTINUE TO  
GRADUALLY SHIFT E OF THE AREA THROUGH TONIGHT. THE CENTER OF  
HURRICANE ERIN IS EXPECTED TO PASS NE THROUGH THE OUTER  
MID-ATLANTIC WATERS THU NIGHT INTO FRI, REMAINING S OF THE  
WATERS. ERIN WILL THEN MOVE FARTHER AWAY FROM THE AREA FRI NIGHT  
INTO SAT. LONG PERIOD S SWELL FROM HURRICANE ERIN WILL CONTINUE  
THROUGH THU NIGHT BEFORE BACKING TO THE SE AND E FRI NIGHT. A  
HIGH PRESSURE RIDGE WILL MOVE E ACROSS THE WATERS FRI NIGHT AND  
SAT, THEN SHIFT E OF THE AREA SAT NIGHT INTO SUN. A COLD FRONT  
WILL GRADUALLY APPROACH THE WATERS FROM THE W LATE SUN NIGHT. FOR  
MORE INFORMATION ON HURRICANE ERIN, PLEASE CLOSELY MONITOR THE  
LATEST FORECASTS FROM THE NATIONAL HURRICANE CENTER.    
  
EASTPORT MAINE TO CAPE COD  
   
..TROPICAL STORM WARNING  
  
   
TODAY  
E TO SE WINDS LESS THAN 10 KT, BECOMING E. SEAS 5 TO  
8 FT.    
TONIGHT  
E WINDS 10 TO 20 KT. SEAS 5 TO 8 FT. CHANCE OF  
SHOWERS.    
THU  
E WINDS 15 TO 25 KT. SEAS 6 TO 11 FT. CHANCE OF RAIN.    
THU NIGHT  
E TO NE WINDS 25 TO 35 KT. SEAS 10 TO 18 FT.    
FRI  
N WINDS 25 TO 35 KT. SEAS 16 TO 22 FT.    
FRI NIGHT  
N TO NW WINDS 15 TO 25 KT. SEAS 11 TO 19 FT.    
SAT  
S WINDS 10 TO 20 KT. SEAS 8 TO 12 FT.    
SAT NIGHT  
S TO SW WINDS 10 TO 20 KT. SEAS 6 TO 10 FT.    
SUN  
S WINDS 10 TO 20 KT. SEAS 5 TO 8 FT.    
SUN NIGHT  
S WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.   
  
CAPE COD TO NANTUCKET SHOALS AND GEORGES BANK  
   
..HURRICANE WARNING  
  
   
TODAY  
E WINDS 10 TO 20 KT. SEAS 8 TO 11 FT.    
TONIGHT  
E WINDS 15 TO 25 KT. SEAS 8 TO 14 FT. SCATTERED  
SHOWERS AND TSTMS WITH VSBY 1 NM OR LESS.    
THU  
E WINDS 40 TO 50 KT. SEAS 14 TO 29 FT. SHOWERS AND TSTMS  
WITH VSBY 1 NM OR LESS.    
THU NIGHT  
N TO NE WINDS 65 TO 85 KT. SEAS 25 TO 40 FT.  
SHOWERS AND TSTMS WITH VSBY 1 NM OR LESS.    
FRI  
N WINDS 60 TO 75 KT. SEAS 25 TO 38 FT.    
FRI NIGHT  
N WINDS 20 TO 30 KT. SEAS 16 TO 28 FT.    
SAT  
E TO NE WINDS 15 TO 25 KT. SEAS 10 TO 16 FT.    
SAT NIGHT  
S TO SE WINDS 5 TO 15 KT. SEAS 8 TO 12 FT.    
SUN  
SE WINDS 5 TO 15 KT. SEAS 6 TO 10 FT.    
SUN NIGHT  
S WINDS 10 TO 15 KT. SEAS 5 TO 8 FT.   
  
SOUTH OF NEW ENGLAND  
   
..TROPICAL STORM WARNING  
  
   
TODAY  
E WINDS 10 TO 20 KT. SEAS 8 TO 11 FT. CHANCE OF  
SHOWERS.    
TONIGHT  
E WINDS 15 TO 25 KT. SEAS 9 TO 15 FT. CHANCE OF  
SHOWERS AND SCATTERED TSTMS WITH VSBY 1 NM OR LESS.    
THU  
E TO NE WINDS 40 TO 50 KT. SEAS 15 TO 30 FT. SHOWERS AND  
TSTMS WITH VSBY 1 NM OR LESS.   
THU NIGHT  
N WINDS 45 TO 60 KT. SEAS 24 TO 35 FT. SHOWERS AND  
TSTMS WITH VSBY 1 NM OR LESS.   
FRI  
N WINDS 25 TO 35 KT. SEAS 15 TO 27 FT.    
FRI NIGHT  
N TO NW WINDS 20 TO 30 KT. SEAS 11 TO 17 FT.    
SAT  
S TO SW WINDS 15 TO 25 KT. SEAS 8 TO 13 FT.    
SAT NIGHT  
S WINDS 5 TO 15 KT. SEAS 6 TO 10 FT.    
SUN  
S WINDS 5 TO 15 KT. SEAS 5 TO 8 FT.    
SUN NIGHT  
S WINDS 5 TO 15 KT. SEAS 5 TO 8 FT.   
 
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