649  
FZNT31 KNHC 260826  
OFFN20  
 
MARINE WEATHER HF VOICE BROADCAST  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
426 AM EDT WED MAR 26 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  
GALE FORCE WINDS OFF COLOMBIA WILL DIMINISH THIS  
MORNING. WINDS OFF COLOMBIA WILL THEN PULSE TO NEAR GALE FORCE  
SPEEDS TONIGHT THROUGH FRI AND TO FRESH TO STRONG SPEEDS FOR THE  
REMAINDER OF THE PERIOD. FRESH TO STRONG WINDS WILL DEVELOP IN  
THE LEE OF CUBA, IN THE WINDWARD PASSAGE, OVER THE WATERS  
BETWEEN CUBA AND JAMAICA AND SOUTH OF HISPANIOLA FROM LATE THU  
THROUGH THIS WEEKEND.  
 
NW CARIBBEAN W OF 85W  
   
TODAY  
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
TONIGHT  
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
THU  
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
THU NIGHT  
E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
FRI  
E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
FRI NIGHT  
E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
SAT  
SE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
SAT NIGHT  
E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
SUN  
SE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
SUN NIGHT  
E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.  
 
CARIBBEAN N OF 15N BETWEEN 72W AND 85W  
   
TODAY  
S OF 18N, E WINDS 10 TO 20 KT. ELSEWHERE, NE WINDS  
10 TO 15 KT, DIMINISHING TO LESS THAN 10 KT IN THE AFTERNOON.  
SEAS 5 TO 7 FT.    
TONIGHT  
S OF 18N, NE WINDS 10 TO 15 KT. ELSEWHERE, NE WINDS  
LESS THAN 10 KT, INCREASING TO 10 TO 20 KT AFTER MIDNIGHT. SEAS  
5 TO 7 FT S OF 18N, AND 3 TO 5 FT ELSEWHERE.    
THU  
NE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
THU NIGHT  
E WINDS 10 TO 20 KT S OF 18N, AND NE 15 TO 25 KT  
ELSEWHERE. SEAS 4 TO 6 FT.    
FRI  
E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
FRI NIGHT  
E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
SAT  
E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
SAT NIGHT  
E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
SUN  
E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
SUN NIGHT  
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.  
 
CARIBBEAN FROM 11N TO 15N W OF 72W  
   
..GALE WARNING  
 
   
REST OF TONIGHT  
E WINDS 25 TO 35 KT WITHIN 90 NM OF COAST OF  
COLOMBIA, AND NE 15 TO 25 KT ELSEWHERE. SEAS 8 TO 11 FT.    
TODAY  
E WINDS 15 TO 25 KT WITHIN 90 NM OF COAST OF COLOMBIA,  
AND NE 10 TO 20 KT ELSEWHERE. SEAS 7 TO 10 FT.    
TONIGHT  
NE WINDS 20 TO 25 KT WITHIN 90 NM OF COAST OF  
COLOMBIA, AND NE 10 TO 20 KT ELSEWHERE. SEAS 6 TO 8 FT.    
THU  
E WINDS 15 TO 25 KT WITHIN 90 NM OF COAST OF COLOMBIA,  
AND NE 10 TO 20 KT ELSEWHERE. SEAS 6 TO 8 FT.    
THU NIGHT  
NE WINDS 15 TO 25 KT WITHIN 90 NM OF COAST OF  
COLOMBIA, AND NE 10 TO 20 KT ELSEWHERE. SEAS 6 TO 8 FT.    
FRI  
E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.    
FRI NIGHT  
NE WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.    
SAT  
E WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.    
SAT NIGHT  
E WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.    
SUN  
E WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.    
SUN NIGHT  
E WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.  
 
SW CARIBBEAN S OF 11N  
   
TODAY  
NE WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.    
TONIGHT  
NE WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.    
THU  
NE WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.    
THU NIGHT  
NE WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.    
FRI  
NE WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.    
FRI NIGHT  
NE WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.    
SAT  
NE WINDS 10 TO 15 KT. SEAS 6 TO 9 FT.    
SAT NIGHT  
NE WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.    
SUN  
NE WINDS 10 TO 15 KT. SEAS 6 TO 9 FT.    
SUN NIGHT  
NE WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.  
 
CARIBBEAN BETWEEN 64W AND 72W  
   
TODAY  
E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT GULF OF VENEZUELA,  
AND 6 TO 8 FT ELSEWHERE.    
TONIGHT  
NE WINDS 15 TO 25 KT GULF OF VENEZUELA, AND E 10 TO  
20 KT ELSEWHERE. SEAS 5 TO 7 FT.    
THU  
E WINDS 15 TO 25 KT GULF OF VENEZUELA, AND E 10 TO 20 KT  
ELSEWHERE. SEAS 5 TO 7 FT.    
THU NIGHT  
NE WINDS 15 TO 25 KT GULF OF VENEZUELA, AND E 10 TO  
20 KT ELSEWHERE. SEAS 5 TO 7 FT.    
FRI  
E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
FRI NIGHT  
E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
SAT  
E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
SAT NIGHT  
E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.    
SUN  
E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.    
SUN NIGHT  
E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.  
 
OFFSHORE LEEWARD ISLANDS AND ADJACENT ATLC WATERS FROM 15N TO  
19N W OF 55W  
   
TODAY  
E WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.    
TONIGHT  
E WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.    
THU  
E WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.    
THU NIGHT  
E WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.    
FRI  
E WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.    
FRI NIGHT  
E WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.    
SAT  
E WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.    
SAT NIGHT  
E WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.    
SUN  
E WINDS 10 TO 20 KT. SEAS 7 TO 9 FT.    
SUN NIGHT  
E WINDS 10 TO 20 KT. SEAS 7 TO 10 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 8 FT.    
TONIGHT  
E WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.    
THU  
E WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.    
THU NIGHT  
E WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.    
FRI  
E WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.    
FRI NIGHT  
E WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.    
SAT  
E WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.    
SAT NIGHT  
E WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.    
SUN  
E WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.    
SUN NIGHT  
E WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.  
 
SYNOPSIS FOR THE THE SW N ATLANTIC INCLUDING THE BAHAMAS  
   
SYNOPSIS  
A COLD FRONT WILL ENTER THE WATERS BETWEEN NORTHEAST  
FLORIDA AND BERMUDA TODAY, AND WILL SHIFT EASTWARD, MOVING EAST  
OF 55W BY THU NIGHT. HIGH PRESSURE WILL BUILD IN THE WAKE OF THE  
FRONT, BRINGING AN INCREASE IN WINDS ACROSS MUCH OF THE WATERS S  
OF 28N BY THE END OF THE WEEK. WINDS AND SEAS WILL START TO  
DECREASE THIS WEEKEND AS THE HIGH SHIFTS EASTWARD AND WEAKENS.  
 
ATLC WATERS FROM 27N TO 31N W OF 77W  
   
TODAY  
N WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
TONIGHT  
NE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
THU  
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
THU NIGHT  
E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
FRI  
E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
FRI NIGHT  
SE WINDS 15 TO 20 KT. SEAS 6 TO 8 FT.    
SAT  
SE WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.    
SAT NIGHT  
SE WINDS 10 TO 20 KT. SEAS 6 TO 7 FT.    
SUN  
SE WINDS 10 TO 20 KT. SEAS 6 TO 7 FT.    
SUN NIGHT  
SE WINDS 10 TO 15 KT. SEAS 6 TO 7 FT.  
 
ATLC WATERS FROM 27N TO 31N BETWEEN 65W AND 77W  
   
TODAY  
W OF 70W, W WINDS 10 TO 15 KT, DIMINISHING TO LESS THAN  
10 KT IN THE AFTERNOON. ELSEWHERE, S WINDS 10 TO 15 KT. SEAS  
3 TO 5 FT.    
TONIGHT  
W OF 70W, NW WINDS LESS THAN 10 KT, BECOMING N 10 TO  
20 KT AFTER MIDNIGHT. ELSEWHERE, SW WINDS 10 TO 15 KT. SEAS 3 TO  
5 FT.    
THU  
NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
THU NIGHT  
NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
FRI  
E WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.    
FRI NIGHT  
E WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.    
SAT  
E WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.    
SAT NIGHT  
E WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.    
SUN  
SE WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.    
SUN NIGHT  
SE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.  
 
BAHAMAS N OF 22N  
   
TODAY  
NE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS, BUILDING  
TO 3 FT IN THE AFTERNOON.    
TONIGHT  
NE WINDS 10 TO 15 KT. SEAS 3 FT.    
THU  
NE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.    
THU NIGHT  
NE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
FRI  
E WINDS 15 TO 25 KT. SEAS 5 TO 7 FT.    
FRI NIGHT  
E WINDS 15 TO 25 KT. SEAS 5 TO 7 FT.    
SAT  
E WINDS 15 TO 25 KT. SEAS 5 TO 7 FT.    
SAT NIGHT  
E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
SUN  
E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
SUN NIGHT  
E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.  
 
ATLC WATERS FROM 22N TO 27N BETWEEN 65W AND THE BAHAMAS  
   
TODAY  
W OF 70W, SE WINDS 10 TO 15 KT, DIMINISHING TO LESS  
THAN 10 KT IN THE AFTERNOON. ELSEWHERE, SE WINDS 10 TO 15 KT.  
SEAS 4 TO 6 FT.    
TONIGHT  
W OF 70W, E WINDS LESS THAN 10 KT, SHIFTING TO NE  
AFTER MIDNIGHT. ELSEWHERE, SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.   
THU  
NE WINDS 10 TO 20 KT W OF 70W, AND NE LESS THAN 10 KT  
ELSEWHERE. SEAS 4 TO 6 FT.    
THU NIGHT  
NE WINDS 15 TO 25 KT W OF 70W, AND NE 10 TO 20 KT  
ELSEWHERE. SEAS 6 TO 9 FT.    
FRI  
NE WINDS 15 TO 25 KT. SEAS 7 TO 10 FT.    
FRI NIGHT  
E WINDS 20 TO 25 KT. SEAS 8 TO 11 FT.    
SAT  
E WINDS 15 TO 25 KT. SEAS 9 TO 11 FT.    
SAT NIGHT  
E WINDS 15 TO 20 KT. SEAS 8 TO 11 FT.    
SUN  
E WINDS 15 TO 20 KT. SEAS 7 TO 10 FT.    
SUN NIGHT  
E WINDS 10 TO 20 KT. SEAS 7 TO 9 FT.  
 
ATLC WATERS S OF 22N W OF 65W  
   
TODAY  
E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
TONIGHT  
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
THU  
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
THU NIGHT  
E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
FRI  
E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
FRI NIGHT  
E WINDS 15 TO 25 KT. SEAS 6 TO 9 FT.    
SAT  
E WINDS 15 TO 25 KT. SEAS 7 TO 10 FT.    
SAT NIGHT  
E WINDS 10 TO 20 KT. SEAS 7 TO 10 FT.    
SUN  
E WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.    
SUN NIGHT  
E WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.  
 
ATLC WATERS FROM 19N TO 22N BETWEEN 55W AND 65W  
   
TODAY  
E WINDS 15 TO 20 KT. SEAS 7 TO 8 FT.    
TONIGHT  
E WINDS 15 TO 20 KT. SEAS 7 TO 9 FT.    
THU  
SE WINDS 10 TO 20 KT. SEAS 7 TO 9 FT.    
THU NIGHT  
E WINDS 10 TO 15 KT. SEAS 6 TO 9 FT.    
FRI  
E WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.    
FRI NIGHT  
E WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.    
SAT  
E WINDS 10 TO 20 KT. SEAS 7 TO 9 FT.    
SAT NIGHT  
E WINDS 15 TO 20 KT. SEAS 7 TO 9 FT.    
SUN  
E WINDS 15 TO 20 KT. SEAS 8 TO 9 FT.    
SUN NIGHT  
E WINDS 15 TO 20 KT. SEAS 9 FT.  
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