749  
FZNT25 KNHC 192046  
OFFN04  
 
NAVTEX MARINE FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
446 PM EDT TUE AUG 19 2025  
 
...PLEASE REFER TO COASTAL WATERS FORECASTS (CWF) AVAILABLE  
THROUGH NOAA WEATHER RADIO AND OTHER MEANS FOR DETAILED  
COASTAL WATERS FORECASTS...  
 
SOUTHEAST GULF OF AMERICA  
   
SYNOPSIS
 
A WEAK RIDGE WILL CONTINUE TO DOMINATE THE GULF  
WATERS THE REMAINDER OF THE WEEK SUPPORTING LIGHT TO GENTLE  
WINDS WITH SLIGHT SEAS.  
   
TONIGHT
 
N TO NE WINDS 5 TO 10 KT. SEAS 2 FT OR LESS.    
WED
 
NW WINDS 10 TO 15 KT. SEAS 2 FT OR LESS.    
WED NIGHT
 
W WINDS 10 TO 15 KT. SEAS 2 FT OR LESS.    
THU
 
SW TO W WINDS 5 TO 10 KT. SEAS 2 FT OR LESS.    
THU NIGHT
 
SW WINDS 5 TO 10 KT. SEAS 2 FT OR LESS.    
FRI
 
SW TO W WINDS 5 TO 10 KT. SEAS 2 FT OR LESS.    
FRI NIGHT
 
S TO SW WINDS 5 TO 10 KT. SEAS 2 FT OR LESS.    
SAT
 
SW WINDS 5 TO 10 KT, SHIFTING TO NW IN THE AFTERNOON. SEAS  
2 FT OR LESS.    
SAT NIGHT
 
W TO NW WINDS 5 TO 10 KT. SEAS 2 FT OR LESS.    
SUN
 
W TO NW WINDS 5 TO 10 KT. SEAS 2 FT OR LESS.  
 
WITHIN 200 NM EAST OF THE COAST OF FLORIDA  
   
SYNOPSIS
 
HURRICANE ERIN IS NEAR 26.6N 72.7W AT 5 PM EDT, AND  
IS MOVING NORTH-NORTHWEST AT 9 KT. MAXIMUM SUSTAINED WINDS ARE  
90 KT WITH GUSTS TO 110 KT, AND THE MINIMUM CENTRAL PRESSURE IS  
958 MB. ERIN WILL MOVE TO 28.1N 73.4W WED MORNING, 30.3N 73.8W  
WED AFTERNOON, 32.6N 73.1W THU MORNING, 34.9N 71.3W THU AFTERNOON,  
36.8N 68.3W FRI MORNING, AND 38.4N 64.7W FRI AFTERNOON. ERIN WILL  
CHANGE LITTLE IN INTENSITY AS IT MOVES TO NEAR 41.0N 56.0W SAT  
AFTERNOON. SWELLS GENERATED BY ERIN WILL AFFECT THE BAHAMAS,  
BERMUDA, THE EAST COAST OF THE UNITED STATES, AND ATLANTIC CANADA  
DURING THE NEXT SEVERAL DAYS. THESE ROUGH OCEAN CONDITIONS ARE  
EXPECTED TO CAUSE LIFE-THREATENING SURF AND RIP CURRENTS.  
OTHERWISE, A TROPICAL WAVE LOCATED OVER THE CENTRAL TROPICAL  
ATLANTIC CONTINUES TO PRODUCE A BROAD AREA OF DISORGANIZED SHOWERS  
AND THUNDERSTORMS. ENVIRONMENTAL CONDITIONS APPEAR CONDUCIVE FOR  
GRADUAL DEVELOPMENT OF THIS SYSTEM, AND A TROPICAL DEPRESSION  
COULD FORM TOWARD THE END OF THE WEEK OR THIS WEEKEND. THIS SYSTEM  
SHOULD MOVE WESTWARD TO WEST-NORTHWESTWARD AT 15 TO 20 KT AND  
APPROACH THE VICINITY OF THE NORTHERN LEEWARD ISLANDS ON FRIDAY.  
   
TONIGHT
 
NW WINDS 15 TO 20 KT S OF 27N, AND N 25 TO 30 KT N OF  
27N. SEAS 7 TO 10 FT IN NE TO E SWELL. SCATTERED SHOWERS AND  
ISOLATED TSTMS.    
WED
 
W WINDS 15 TO 20 KT S OF 27N, AND NW 25 TO 30 KT N OF 27N.  
SEAS 8 TO 11 FT IN NE SWELL. SCATTERED SHOWERS AND ISOLATED  
TSTMS.    
WED NIGHT
 
W WINDS 15 TO 20 KT S OF 27N, AND W TO NW 20 TO  
25 KT N OF 27N. SEAS 7 TO 10 FT IN N TO NE SWELL. SCATTERED  
SHOWERS AND ISOLATED TSTMS.   
THU
 
SW TO W WINDS 10 TO 15 KT S OF 27N, AND W 15 TO 20 KT N OF  
27N. SEAS 5 TO 7 FT IN N TO NE SWELL.    
THU NIGHT
 
SW TO W WINDS 10 TO 15 KT. SEAS 4 TO 6 FT IN N TO NE  
SWELL.    
FRI
 
NW WINDS 5 TO 10 KT. SEAS 3 TO 5 FT.    
FRI NIGHT
 
E TO SE WINDS 5 TO 10 KT, SHIFTING TO S AFTER  
MIDNIGHT. SEAS 3 TO 5 FT.    
SAT
 
S WINDS 5 TO 10 KT. SEAS 3 TO 5 FT.    
SAT NIGHT
 
S WINDS 5 TO 10 KT. SEAS 3 TO 5 FT.    
SUN
 
SE TO S WINDS 5 TO 10 KT S OF 27N, AND SW TO W 10 TO 15 KT  
N OF 27N. SEAS 3 TO 5 FT.  
 
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