396  
FZNT25 KNHC 190324  
OFFN04  
 
NAVTEX MARINE FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
1124 PM EDT MON AUG 18 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  
LIGHT TO GENTLE WINDS AND SLIGHT SEAS ARE EXPECTED  
OVER THE GULF OF AMERICA THIS WEEK AS HIGH PRESSURE PREVAILS  
OVER THE NORTHERN GULF INTO THE SOUTHERN UNITED STATES.  
   
OVERNIGHT  
NE WINDS 5 TO 10 KT. SEAS 2 FT OR LESS. SCATTERED  
SHOWERS AND ISOLATED TSTMS.    
TUE  
N WINDS 5 TO 10 KT. SEAS 2 FT OR LESS. SCATTERED SHOWERS  
AND ISOLATED TSTMS.    
TUE NIGHT  
N WINDS 5 TO 10 KT. SEAS 2 FT OR LESS. SCATTERED  
SHOWERS AND ISOLATED TSTMS.    
WED  
NW WINDS 5 TO 10 KT. SEAS 2 FT OR LESS.    
WED NIGHT  
W WINDS 5 TO 10 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  
SW WINDS 5 TO 10 KT. SEAS 2 FT OR LESS.   
SAT  
SW TO W WINDS 5 TO 10 KT. SEAS 2 FT OR LESS.    
SAT NIGHT  
NW WINDS 5 TO 10 KT, SHIFTING TO SW TO W AFTER  
MIDNIGHT. SEAS 2 FT OR LESS.  
 
WITHIN 200 NM EAST OF THE COAST OF FLORIDA  
   
SYNOPSIS  
HURRICANE ERIN IS NEAR 24.4N 71.7W AT 11 PM EDT, AND  
IS MOVING NORTHWEST AT 7 KT. MAXIMUM SUSTAINED WINDS ARE 110 KT  
WITH GUSTS TO 135 KT, AND THE MINIMUM CENTRAL PRESSURE IS 949 MB.  
ERIN WILL MOVE TO 25.4N 72.3W TUE MORNING, 27.1N 73.2W TUE  
EVENING, 29.2N 73.7W WED MORNING, 31.4N 73.5W WED EVENING, 33.5N  
72.5W THU MORNING, AND 35.4N 70.0W THU EVENING. ERIN WILL CHANGE  
LITTLE IN INTENSITY AS IT MOVES NEAR 38.5N 62.9W LATE FRI. 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 IS PRODUCING SOME  
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 AS THE  
SYSTEM APPROACHES THE OFFSHORE WATERS OF PUERTO RICO.  
   
OVERNIGHT  
N TO NE WINDS 10 TO 15 KT S OF 27N, AND NE 15 TO  
20 KT N OF 27N. SEAS 6 TO 9 FT IN E SWELL.    
TUE  
NW TO N WINDS 10 TO 15 KT S OF 27N, AND N TO NE 15 TO  
20 KT N OF 27N. SEAS 7 TO 10 FT IN NE TO E SWELL. SCATTERED  
SHOWERS AND ISOLATED TSTMS.    
TUE NIGHT  
NW WINDS 10 TO 15 KT S OF 27N, AND N 20 TO 30 KT N  
OF 27N. SEAS 8 TO 13 FT IN NE TO E SWELL. SCATTERED SHOWERS AND  
ISOLATED TSTMS.    
WED  
W WINDS 10 TO 15 KT S OF 27N, AND NW 20 TO 30 KT N OF 27N.  
SEAS 8 TO 13 FT IN NE SWELL. SCATTERED SHOWERS AND ISOLATED  
TSTMS.    
WED NIGHT  
W WINDS 15 TO 20 KT. SEAS 8 TO 11 FT IN N TO NE  
SWELL.    
THU  
W WINDS 10 TO 15 KT. SEAS 6 TO 9 FT IN N TO NE SWELL.    
THU NIGHT  
SW TO W WINDS 5 TO 10 KT. SEAS 5 TO 7 FT IN N TO NE  
SWELL.    
FRI  
W TO NW WINDS 5 TO 10 KT. SEAS 4 TO 6 FT IN N TO NE SWELL.   
FRI NIGHT  
W WINDS LESS THAN 5 KT, SHIFTING TO S TO SW AFTER  
MIDNIGHT. SEAS 4 TO 6 FT IN N TO NE SWELL.    
SAT  
SW WINDS LESS THAN 5 KT. SEAS 4 TO 6 FT IN N TO NE SWELL.    
SAT NIGHT  
SE TO S WINDS 5 TO 10 KT. SEAS 3 TO 5 FT.  
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