325  
FZNT32 KNHC 151457  
OFFN21  
 
MARINE WEATHER HF VOICE BROADCAST  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
1057 AM EDT WED OCT 15 2025  
 
MARINE WEATHER HF VOICE BROADCAST FOR THE GULF OF AMERICA  
 
SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE AVERAGE  
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE  
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
   
SYNOPSIS  
A WEAK RIDGE WILL DOMINATE THE GULF REGION THROUGH  
THE FORECAST PERIOD, RESULTING IN GENTLE TO MODERATE WINDS AND  
SLIGHT TO MODERATE SEAS OVER MUCH OF THE BASIN. WINDS ARE  
FORECAST TO INCREASE TO FRESH SPEEDS OVER THE EASTERN AND  
CENTRAL GULF THU NIGHT THROUGH SAT NIGHT AS THE PRESSURE  
GRADIENT TIGHTENS SOME ACROSS THE AREA. WINDS WILL VEER TO THE  
SE AND S TOWARD THE END OF THE WEEK AS HIGH PRESSURE OVER THE SE  
UNITED STATES SHIFTS EASTWARD INTO THE WESTERN ATLANTIC. LOOKING  
AHEAD, A COLD FRONT IS EXPECTED TO REACH THE NW GULF WATERS ON  
SUN.  
 
GULF OF AMERICA N OF 26N W OF 87W  
   
THIS AFTERNOON  
E WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
TONIGHT  
E WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
THU  
E WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
THU NIGHT  
E WINDS 10 TO 15 KT. SEAS 2 FT OR LESS, BUILDING TO  
3 TO 4 FT AFTER MIDNIGHT.    
FRI  
SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
FRI NIGHT  
SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
SAT  
S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
SAT NIGHT  
S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
SUN  
SW WINDS 10 TO 15 KT, SHIFTING TO W IN THE AFTERNOON.  
SEAS 4 TO 6 FT.    
SUN NIGHT  
VARIABLE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.  
 
GULF OF AMERICA FROM 22N TO 26N W OF 87W  
   
THIS AFTERNOON  
NE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.    
TONIGHT  
NE WINDS LESS THAN 10 KT, SHIFTING TO E AFTER  
MIDNIGHT. SEAS 3 TO 4 FT.    
THU  
E WINDS 10 TO 15 KT. SEAS 3 FT.    
THU NIGHT  
E WINDS 10 TO 15 KT. SEAS 3 FT.    
FRI  
SE WINDS LESS THAN 10 KT, INCREASING TO 10 TO 15 KT IN  
THE AFTERNOON. SEAS 3 FT.    
FRI NIGHT  
SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
SAT  
SE WINDS 10 TO 15 KT, DIMINISHING TO LESS THAN 10 KT IN  
THE AFTERNOON. SEAS 3 TO 5 FT.    
SAT NIGHT  
SE WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.    
SUN  
E WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.    
SUN NIGHT  
E WINDS LESS THAN 10 KT. SEAS 3 FT.  
 
SW GULF OF AMERICA S OF 22N W OF 87W  
   
THIS AFTERNOON  
N WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.    
TONIGHT  
NE WINDS LESS THAN 10 KT. SEAS 3 FT.    
THU  
VARIABLE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
THU NIGHT  
E WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
FRI  
SE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.   
FRI NIGHT  
E WINDS LESS THAN 10 KT, INCREASING TO 10 TO 15 KT  
AFTER MIDNIGHT. SEAS 2 FT OR LESS.    
SAT  
SE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
SAT NIGHT  
E WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
SUN  
NE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.   
SUN NIGHT  
NE WINDS LESS THAN 10 KT, INCREASING TO 10 TO 15 KT  
AFTER MIDNIGHT. SEAS 2 FT OR LESS.  
 
GULF OF AMERICA E OF 87W  
   
THIS AFTERNOON  
NE WINDS 10 TO 15 KT. SEAS 3 FT.    
TONIGHT  
NE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
THU  
NE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
THU NIGHT  
NE WINDS 10 TO 15 KT. SEAS 3 FT.    
FRI  
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
FRI NIGHT  
E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.    
SAT  
E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
SAT NIGHT  
SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
SUN  
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
SUN NIGHT  
SE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.  
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