074  
FZNT32 KNHC 180752  
OFFN21  
 
MARINE WEATHER HF VOICE BROADCAST  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
352 AM EDT FRI APR 18 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  
FRESH TO STRONG NE WINDS WILL PULSE OFFSHORE OF THE  
YUCATAN PENINSULA AND IN THE EASTERN BAY OF CAMPECHE THROUGH  
THIS WEEKEND AS A TROUGH DEVELOPS DAILY AND MOVES WESTWARD.  
ELSEWHERE, FRESH TO LOCALLY STRONG SE WINDS SPREAD ACROSS MUCH  
OF THE BASIN AS THE PRESSURE GRADIENT INCREASES BETWEEN LOW  
PRESSURE OVER THE SOUTHERN PLAINS AND HIGH PRESSURE E OF  
FLORIDA. SEAS WILL ALSO BUILD THROUGH THE WEEKEND. CONDITIONS  
WILL GRADUALLY IMPROVE NEXT WEEK AS THE PRESSURE GRADIENT  
RELAXES.  
 
GULF OF AMERICA N OF 26N W OF 87W  
   
TODAY  
SE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
TONIGHT  
SE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
SAT  
SE WINDS 15 TO 25 KT. SEAS 6 TO 9 FT.    
SAT NIGHT  
SE WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.    
SUN  
SE WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.    
SUN NIGHT  
SE WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.    
MON  
SE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
MON NIGHT  
SE WINDS 10 KT. SEAS 4 TO 6 FT.    
TUE  
SE WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.    
TUE NIGHT  
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.  
 
GULF OF AMERICA FROM 22N TO 26N W OF 87W  
   
TODAY  
SE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
TONIGHT  
SE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
SAT  
SE WINDS 15 TO 25 KT. SEAS 6 TO 9 FT.    
SAT NIGHT  
SE WINDS 15 TO 25 KT. SEAS 6 TO 9 FT.    
SUN  
SE WINDS 15 TO 25 KT. SEAS 6 TO 9 FT.    
SUN NIGHT  
E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.    
MON  
SE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
MON NIGHT  
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
TUE  
SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
TUE NIGHT  
E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.  
 
SW GULF OF AMERICA S OF 22N W OF 87W  
   
TODAY  
SE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.    
TONIGHT  
E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
SAT  
SE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
SAT NIGHT  
E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
SUN  
SE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
SUN NIGHT  
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
MON  
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
MON NIGHT  
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
TUE  
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
TUE NIGHT  
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.  
 
GULF OF AMERICA E OF 87W  
   
TODAY  
E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.    
TONIGHT  
E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
SAT  
E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
SAT NIGHT  
E WINDS 15 TO 25 KT. SEAS 5 TO 7 FT.    
SUN  
SE WINDS 15 TO 25 KT. SEAS 6 TO 8 FT.    
SUN NIGHT  
E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
MON  
SE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
MON NIGHT  
SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
TUE  
SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
TUE NIGHT  
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.  
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