821  
FZNT25 KNHC 210300  
OFFN04  
 
NAVTEX MARINE FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
1100 PM EDT THU MAR 20 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 COLD FRONT OVER THE SE GULF WILL EXIT THE BASIN  
LATE TONIGHT. FRESH TO NEAR GALE WINDS AND SEAS ARE EXPECTED TO  
DIMINISH FROM NORTHWEST TO SOUTHEAST ON FRI. HIGH PRESSURE WILL  
BUILD IN THE WAKE OF THE FRONT, SUPPORTING MODERATE TO LOCALLY  
FRESH S TO SE WINDS OVER THE WESTERN AND CENTRAL GULF, AND  
GENTLE TO MODERATE WINDS IN THE EASTERN BASIN THROUGH THIS  
WEEKEND. A SURFACE TROUGH WILL DEVELOP OVER THE YUCATAN  
PENINSULA AND MOVE INTO THE BAY OF CAMPECHE NIGHTLY FRI THROUGH  
SUN, INCREASING WINDS TO FRESH TO STRONG SPEEDS IN THE PENINSULA  
ADJACENT WATERS. THE NEXT COLD FRONT MAY ENTER THE NORTHWESTERN  
BASIN EARLY NEXT WEEK.  
   
OVERNIGHT  
NW TO N WINDS 20 TO 25 KT LATE. SEAS 5 TO 7 FT.    
FRI  
N WINDS 20 KT, SHIFTING TO NE 10 TO 15 KT IN THE  
AFTERNOON. SEAS 7 TO 10 FT.    
FRI NIGHT  
NE WINDS 5 TO 10 KT. SEAS 5 TO 7 FT.    
SAT  
NE TO E WINDS 5 TO 10 KT. SEAS 3 TO 5 FT.    
SAT NIGHT  
NE TO E WINDS 5 TO 10 KT. SEAS 2 FT OR LESS.    
SUN  
E TO SE WINDS 10 TO 15 KT. SEAS 2 FT OR LESS.    
SUN NIGHT  
SE WINDS 10 TO 15 KT. SEAS 3 FT.    
MON  
SE WINDS 10 TO 15 KT. SEAS 3 FT.    
MON NIGHT  
E TO SE WINDS 5 TO 10 KT. SEAS 2 FT OR LESS.    
TUE  
NE TO E WINDS 5 TO 10 KT. SEAS 2 FT OR LESS.    
TUE NIGHT  
NE WINDS 10 TO 15 KT. SEAS 2 FT OR LESS.  
 
WITHIN 200 NM EAST OF THE COAST OF FLORIDA  
   
SYNOPSIS  
FRESH TO STRONG S TO SW WINDS OVER THE NE WATERS  
WILL DIMINISH LATE TONIGHT. ROUGH SEAS E OF 70W DILL DIMINISH  
THROUGH FRI. A COLD FRONT OFF THE COAST OF NE FLORIDA WILL  
PROGRESS EASTWARD, WITH FRESH TO STRONG SW WINDS AHEAD OF THE  
FRONT, AND STRONG TO NEAR- GALE FORCE WINDS AND LOCALLY VERY  
ROUGH SEAS BEHIND THE FRONT INTO EARLY SAT. FRESH TRADE WINDS  
AND ROUGH SEAS ARE EXPECTED TO DEVELOP EAST OF THE WINDWARD  
ISLANDS THIS WEEKEND INTO EARLY NEXT WEEK. HIGH PRESSURE WILL  
BUILD IN THE WAKE OF THE FRONT OVER THE WESTERN ATLANTIC THIS  
WEEKEND.  
   
OVERNIGHT  
S OF 27N, W WINDS 15 TO 20 KT LATE. N OF 27N, W  
WINDS 25 TO 30 KT LATE. SEAS 3 FT S OF 27N, AND 5 TO 7 FT N OF  
27N.    
FRI  
NW TO N WINDS 15 TO 20 KT S OF 27N, AND NW 20 TO 25 KT N  
OF 27N. SEAS 3 TO 5 FT S OF 27N, AND 6 TO 9 FT N OF 27N.    
FRI NIGHT  
N TO NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT S OF 27N,  
AND 5 TO 7 FT N OF 27N.    
SAT  
E TO SE WINDS 5 TO 10 KT. S OF 27N, SEAS 3 FT IN THE  
MORNING, SUBSIDING TO 2 FT OR LESS. N OF 27N, SEAS 3 TO 5 FT.    
SAT NIGHT  
E WINDS 5 TO 10 KT. SEAS 3 FT.    
SUN  
E TO SE WINDS 10 TO 15 KT. SEAS 2 FT OR LESS.    
SUN NIGHT  
SE WINDS 10 TO 15 KT. SEAS 2 FT OR LESS.    
MON  
SE TO S WINDS 10 TO 15 KT. SEAS 2 FT OR LESS S OF 27N, AND  
3 TO 4 FT N OF 27N.    
MON NIGHT  
SE TO S WINDS 10 TO 15 KT. SEAS 2 FT OR LESS S OF  
27N, AND 3 TO 4 FT N OF 27N.    
TUE  
S WINDS 5 TO 10 KT, SHIFTING TO N TO NE IN THE AFTERNOON.  
SEAS 2 FT OR LESS S OF 27N, AND 3 FT N OF 27N.    
TUE NIGHT  
NE WINDS 5 TO 10 KT. SEAS 2 FT OR LESS S OF 27N, AND  
3 FT N OF 27N.  
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