225  
FZNT31 KNHC 100732  
OFFN20  
 
MARINE WEATHER HF VOICE BROADCAST  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
332 AM EDT THU APR 10 2025  
 
MARINE WEATHER HF VOICE BROADCAST FOR THE TROPICAL N ATLANTIC  
FROM 07N TO 19N W OF 55W, THE N ATLANTIC FROM 19N TO  
31N W OF 55W INCLUDING THE BAHAMAS, AND THE CARIBBEAN SEA.  
 
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 FOR CARIBBEAN SEA AND TROPICAL N ATLANTIC FROM  
07N TO 19N W OF 55W  
   
SYNOPSIS  
A STATIONARY FRONT FROM E CUBA TO HONDURAS WILL  
DISSIPATE LATER TODAY. THE REMNANTS OF THE FRONT WILL STRENGTHEN  
WINDS OFF NICARAGUA FRI AND CONTINUE THROUGH THE WEEKEND BEFORE  
DIMINISHING ON MON. ELSEWHERE, FRESH TO LOCALLY STRONG TRADES  
WILL PREVAIL IN THE SOUTH-CENTRAL CARIBBEAN INTO THE WEEKEND  
BEFORE STRENGTHENING EARLY NEXT WEEK. ROUGH SEAS IN N SWELL OVER  
THE ATLANTIC WATERS EAST OF THE LESSER ANTILLES WILL SUBSIDE  
LATER TODAY.  
 
NW CARIBBEAN W OF 85W  
   
TODAY  
N WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
TONIGHT  
NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
FRI AND FRI NIGHT  
N WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
SAT THROUGH MON  
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.  
 
CARIBBEAN N OF 15N BETWEEN 72W AND 85W  
   
TODAY  
NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
TONIGHT  
NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
FRI AND FRI NIGHT  
N WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
SAT THROUGH MON  
E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.  
 
CARIBBEAN FROM 11N TO 15N W OF 72W  
   
TODAY  
NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
TONIGHT  
NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
FRI AND FRI NIGHT  
NE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
SAT THROUGH MON  
NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.  
 
SW CARIBBEAN S OF 11N  
   
TODAY  
N WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.    
TONIGHT  
N WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
FRI AND FRI NIGHT  
NW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
SAT THROUGH MON  
NE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.  
 
CARIBBEAN BETWEEN 64W AND 72W  
   
TODAY  
E WINDS 15 TO 25 KT GULF OF VENEZUELA, AND E 10 TO  
20 KT ELSEWHERE. SEAS 3 TO 4 FT GULF OF VENEZUELA, AND 4 TO 6 FT  
ELSEWHERE.    
TONIGHT  
E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
FRI AND FRI NIGHT  
E WINDS 10 TO 20 KT. SEAS 3 FT GULF OF  
VENEZUELA, AND 4 TO 6 FT ELSEWHERE.    
SAT THROUGH MON  
E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.  
 
OFFSHORE LEEWARD ISLANDS AND ADJACENT ATLC WATERS FROM 15N TO  
19N W OF 55W  
   
TODAY  
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
TONIGHT  
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
FRI AND FRI NIGHT  
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
SAT THROUGH MON  
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.  
 
OFFSHORE WINDWARD ISLANDS AND ADJACENT ATLC WATERS FROM 07N TO  
15N W OF 55W  
   
TODAY  
E WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.    
TONIGHT  
E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
FRI AND FRI NIGHT  
E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
SAT THROUGH MON  
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.  
 
SYNOPSIS FOR THE THE SW N ATLANTIC INCLUDING THE BAHAMAS  
   
SYNOPSIS  
A STATIONARY FRONT EXTENDS FROM JUST WEST OF BERMUDA  
TO E CUBA, WITH A WEAK 1014 MB LOW ALONG THE FRONT NEAR 28N74W.  
NEAR GALE NE WINDS ASSOCIATED WITH THE LOW NORTH OF 28N BETWEEN  
74W-78W WILL STEADILY DIMINISH TODAY. THE LOW WILL GRADUALLY  
WEAKEN THROUGH THE END OF THE WEEK, WITH CONDITIONS IMPROVING. A  
NEW COLD FRONT WILL MOVE OFF THE COAST OF FLORIDA LATE FRI. THE  
FRONT WILL PROGRESS ACROSS THE FORECAST WATERS, FOLLOWED BY  
FRESH TO STRONG W TO NW WINDS NORTH OF 29N SAT INTO MON. HIGH  
PRESSURE WILL BUILD IN THE WAKE OF THE FRONT BY EARLY NEXT WEEK.  
 
ATLC WATERS FROM 27N TO 31N W OF 77W  
   
TODAY  
NE WINDS 15 TO 25 KT. SEAS 8 TO 13 FT.    
TONIGHT  
NE WINDS 10 TO 15 KT. SEAS 6 TO 9 FT.    
FRI AND FRI NIGHT  
W WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
SAT THROUGH SUN  
N WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
MON  
S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.  
 
ATLC WATERS FROM 27N TO 31N BETWEEN 65W AND 77W  
   
TODAY  
NE WINDS 15 TO 25 KT W OF 70W, AND S 10 TO 15 KT  
ELSEWHERE. SEAS 8 TO 11 FT W OF 70W, AND 5 TO 7 FT ELSEWHERE.    
TONIGHT  
S WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.    
FRI AND FRI NIGHT  
S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
SAT THROUGH MON  
NW WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.  
 
BAHAMAS N OF 22N  
   
TODAY  
NW WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.    
TONIGHT  
N WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
FRI AND FRI NIGHT  
NE WINDS LESS THAN 10 KT. SEAS 3 FT.    
SAT  
W WINDS 10 TO 15 KT. SEAS 2 FT OR LESS.    
SAT THROUGH MON  
E WINDS 10 TO 15 KT. SEAS 3 FT.  
 
ATLC WATERS FROM 22N TO 27N BETWEEN 65W AND THE BAHAMAS  
   
TODAY  
S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
TONIGHT  
S WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT.    
FRI AND FRI NIGHT  
S WINDS LESS THAN 10 KT W OF 70W, AND SE  
10 TO 15 KT ELSEWHERE. SEAS 4 TO 6 FT.    
SAT  
SW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
SUN THROUGH MON  
NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.  
 
ATLC WATERS S OF 22N W OF 65W  
   
TODAY  
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
TONIGHT  
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
FRI AND FRI NIGHT  
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
SAT  
SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
SUN THROUGH MON  
NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.  
 
ATLC WATERS FROM 19N TO 22N BETWEEN 55W AND 65W  
   
TODAY  
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
TONIGHT  
E WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.    
FRI AND FRI NIGHT  
E WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.    
SAT THROUGH MON  
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.  
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