949  
FZNT31 KNHC 221949  
OFFN20  
 
MARINE WEATHER HF VOICE BROADCAST  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
349 PM EDT SAT MAR 22 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
 
FRESH TO STRONG E TO NE WINDS OFFSHORE OF COLOMBIA  
AND VENEZUELA WILL PULSE TO GALE FORCE OFFSHORE OF COLOMBIA EACH  
NIGHT AND EARLY MORNING THROUGH EARLY NEXT WEEK. FRESH TO  
OCCASIONALLY STRONG NE WINDS WILL ALSO PULSE IN THE WINDWARD  
PASSAGE INTO EARLY NEXT WEEK. FRESH TO STRONG SE WINDS WILL  
EXTEND ACROSS THE GULF OF HONDURAS FROM SUN NIGHT THROUGH THE  
MIDDLE OF THE WEEK.  
 
NW CARIBBEAN W OF 85W  
   
TONIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
SUN
 
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
SUN NIGHT
 
E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
MON
 
SE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
MON NIGHT
 
E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
TUE
 
E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
TUE NIGHT
 
E WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.    
WED
 
E WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.    
WED NIGHT
 
NE WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.    
THU
 
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
THU NIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.  
 
CARIBBEAN N OF 15N BETWEEN 72W AND 85W  
   
TONIGHT
 
E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT S OF 18N, AND  
3 TO 5 FT ELSEWHERE.    
SUN
 
E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT S OF 18N, AND 3 TO  
5 FT ELSEWHERE.    
SUN NIGHT
 
E WINDS 10 TO 20 KT. SEAS 6 TO 9 FT S OF 18N, AND  
3 TO 5 FT ELSEWHERE.    
MON
 
E WINDS 15 TO 25 KT S OF 18N, AND E 10 TO 15 KT  
ELSEWHERE. SEAS 6 TO 9 FT S OF 18N, AND 4 TO 6 FT ELSEWHERE.    
MON NIGHT
 
E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
TUE
 
E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
TUE NIGHT
 
E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
WED
 
E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
WED NIGHT
 
NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
THU
 
NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
THU NIGHT
 
NE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.  
 
CARIBBEAN FROM 11N TO 15N W OF 72W  
   
..GALE WARNING TONIGHT AND SUN NIGHT
 
   
..GALE CONDITIONS POSSIBLE MON NIGHT
 
 
   
TONIGHT
 
NE TO E WINDS 30 TO 35 KT S OF 13N, AND E 20 TO 25 KT  
N OF 13N. SEAS 9 TO 13 FT.   
SUN
 
NE TO E WINDS 25 TO 30 KT. SEAS 9 TO 14 FT.    
SUN NIGHT
 
NE TO E WINDS 30 TO 35 KT S OF 13N, AND E 20 TO 25 KT  
N OF 13N. SEAS 9 TO 13 FT.    
MON
 
E WINDS 20 TO 30 KT. SEAS 9 TO 13 FT.    
MON NIGHT
 
NE TO E WINDS 30 TO 35 KT S OF 13N, AND E 20 TO 25 KT  
N OF 13N. SEAS 9 TO 13 FT.   
TUE
 
E WINDS 15 TO 25 KT. SEAS 8 TO 11 FT.    
TUE NIGHT
 
NE WINDS 15 TO 25 KT. SEAS 8 TO 11 FT.    
WED
 
NE WINDS 10 TO 20 KT. SEAS 7 TO 10 FT.    
WED NIGHT
 
NE WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.    
THU
 
NE WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.    
THU NIGHT
 
NE WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.  
 
SW CARIBBEAN S OF 11N  
   
TONIGHT
 
NE WINDS 10 TO 20 KT. SEAS 7 TO 10 FT.    
SUN
 
NE WINDS 10 TO 20 KT. SEAS 8 TO 11 FT.    
SUN NIGHT
 
NE WINDS 10 TO 20 KT. SEAS 8 TO 11 FT.    
MON
 
NE WINDS 10 TO 20 KT. SEAS 8 TO 11 FT.    
MON NIGHT
 
NE WINDS 10 TO 15 KT. SEAS 7 TO 10 FT.    
TUE
 
NE WINDS 10 TO 20 KT. SEAS 7 TO 10 FT.    
TUE NIGHT
 
NE WINDS 10 TO 15 KT. SEAS 6 TO 9 FT.    
WED
 
NE WINDS 10 TO 15 KT. SEAS 6 TO 9 FT.    
WED NIGHT
 
NE WINDS 10 TO 15 KT. SEAS 6 TO 9 FT.    
THU
 
NE WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.    
THU NIGHT
 
NE WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.  
 
CARIBBEAN BETWEEN 64W AND 72W  
   
TONIGHT
 
E WINDS 25 TO 30 KT GULF OF VENEZUELA, AND E 15 TO  
25 KT ELSEWHERE. SEAS 6 TO 8 FT.    
SUN
 
E WINDS 20 TO 25 KT GULF OF VENEZUELA, AND E 15 TO 25 KT  
ELSEWHERE. SEAS 4 TO 6 FT GULF OF VENEZUELA, AND 6 TO 9 FT  
ELSEWHERE.    
SUN NIGHT
 
E WINDS 25 TO 30 KT GULF OF VENEZUELA, AND E 15 TO  
25 KT ELSEWHERE. SEAS 4 TO 6 FT GULF OF VENEZUELA, AND 6 TO 9 FT  
ELSEWHERE.    
MON
 
E WINDS 20 TO 25 KT GULF OF VENEZUELA, AND E 10 TO 20 KT  
ELSEWHERE. SEAS 4 TO 6 FT GULF OF VENEZUELA, AND 6 TO 9 FT  
ELSEWHERE.    
MON NIGHT
 
E WINDS 15 TO 25 KT. SEAS 6 TO 9 FT.    
TUE
 
E WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.    
TUE NIGHT
 
E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.    
WED
 
E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.    
WED NIGHT
 
E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.    
THU
 
E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
THU NIGHT
 
E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.  
 
OFFSHORE LEEWARD ISLANDS AND ADJACENT ATLC WATERS FROM 15N TO  
19N W OF 55W  
   
TONIGHT
 
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 5 TO 7 FT.    
MON
 
E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.    
MON NIGHT
 
E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.    
TUE
 
E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.    
TUE NIGHT
 
E WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.    
WED
 
E WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.    
WED NIGHT
 
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.  
 
OFFSHORE WINDWARD ISLANDS AND ADJACENT ATLC WATERS FROM 07N TO  
15N W OF 55W  
   
TONIGHT
 
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.    
MON
 
E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.    
MON NIGHT
 
E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.    
TUE
 
E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.    
TUE NIGHT
 
E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.    
WED
 
E WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.    
WED NIGHT
 
E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.    
THU
 
E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.    
THU NIGHT
 
E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.  
 
SYNOPSIS FOR THE THE SW N ATLANTIC INCLUDING THE BAHAMAS  
   
SYNOPSIS
 
A COLD FRONT EXTENDS FROM 31N55W TO 25N70W, THEN  
BECOMES STATIONARY TO CENTRAL CUBA. ROUGH SEAS FOLLOWING THE  
FRONT WILL SUBSIDE TO MODERATE EARLY SUN. THE STATIONARY PORTION  
OF THE FRONT WILL DISSIPATE WHILE THE COLD FRONT SHIFTS EAST OF  
55W OVERNIGHT. HIGH PRESSURE WILL BUILD IN THE WAKE OF THE FRONT  
OVER THE WESTERN ATLANTIC ALONG 30N. THIS PATTERN WILL SUPPORT  
GENTLE BREEZES AND SLIGHT TO MODERATE SEAS NORTH OF 22N INTO  
EARLY NEXT WEEK. THE AREA OF HIGH PRESSURE WILL SHIFT EASTWARD  
MON ENABLING A WEAK COLD FRONT TO MOVE OFF THE NORTHEAST FLORIDA  
COAST MON NIGHT. FRESH TO STRONG WINDS MAY PULSE OFF THE  
NORTHERN COAST OF HISPANIOLA LATE SUN THROUGH MID WEEK. LOOKING  
AHEAD, ANOTHER FRONT MAY MOVE INTO WATERS BETWEEN NORTHEAST  
FLORIDA AND BERMUDA WED.  
 
ATLC WATERS FROM 27N TO 31N W OF 77W  
   
TONIGHT
 
SW WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.   
SUN
 
VARIABLE WINDS LESS THAN 10 KT, BECOMING SE LESS THAN  
10 KT IN THE AFTERNOON. SEAS 3 FT.    
SUN NIGHT
 
SE WINDS 10 TO 15 KT. SEAS 2 FT OR LESS, BUILDING  
TO 3 FT AFTER MIDNIGHT.    
MON
 
S WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
MON NIGHT
 
S WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
TUE
 
SW WINDS 10 TO 15 KT, SHIFTING TO W IN THE AFTERNOON.  
SEAS 3 TO 4 FT.    
TUE NIGHT
 
VARIABLE WINDS LESS THAN 10 KT. SEAS 3 FT.    
WED
 
NW WINDS LESS THAN 10 KT. SEAS 3 FT IN THE MORNING,  
SUBSIDING TO 2 FT OR LESS.    
WED NIGHT
 
NE WINDS LESS THAN 10 KT. SEAS 3 FT.    
THU
 
NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
THU NIGHT
 
E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.  
 
ATLC WATERS FROM 27N TO 31N BETWEEN 65W AND 77W  
   
TONIGHT
 
W WINDS LESS THAN 10 KT. SEAS 5 TO 7 FT.    
SUN
 
NW WINDS LESS THAN 10 KT IN THE MORNING, BECOMING  
VARIABLE WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT.    
SUN NIGHT
 
VARIABLE WINDS LESS THAN 10 KT, BECOMING E LESS  
THAN 10 KT AFTER MIDNIGHT. SEAS 3 TO 5 FT.    
MON
 
SE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.    
MON NIGHT
 
S WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
TUE
 
S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
TUE NIGHT
 
S WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.    
WED
 
S WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.    
WED NIGHT
 
SW WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.    
THU
 
NE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
THU NIGHT
 
NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.  
 
BAHAMAS N OF 22N  
   
TONIGHT
 
E WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS, BUILDING  
TO 3 FT AFTER MIDNIGHT.    
SUN
 
E WINDS LESS THAN 10 KT. SEAS 3 FT.    
SUN NIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 FT.    
MON
 
SE WINDS 10 TO 15 KT. SEAS 3 FT.    
MON NIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
TUE
 
E WINDS 10 TO 15 KT. SEAS 3 FT.    
TUE NIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 FT.    
WED
 
E WINDS 10 TO 15 KT. SEAS 3 FT.    
WED NIGHT
 
E WINDS 10 TO 20 KT. SEAS 3 TO 4 FT.    
THU
 
NE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
THU NIGHT
 
NE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.  
 
ATLC WATERS FROM 22N TO 27N BETWEEN 65W AND THE BAHAMAS  
   
TONIGHT
 
VARIABLE WINDS LESS THAN 10 KT. SEAS 5 TO 7 FT.    
SUN
 
E WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT.    
SUN NIGHT
 
E WINDS 10 TO 15 KT W OF 70W, AND E LESS THAN 10 KT  
ELSEWHERE. SEAS 3 TO 5 FT.    
MON
 
E WINDS 10 TO 15 KT. SEAS 3 TO 5 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 4 TO 6 FT.    
WED
 
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
WED NIGHT
 
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
THU
 
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
THU NIGHT
 
NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.  
 
ATLC WATERS S OF 22N W OF 65W  
   
TONIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
SUN
 
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
SUN NIGHT
 
E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
MON
 
E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
MON NIGHT
 
E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
TUE
 
E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
TUE NIGHT
 
E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
WED
 
E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
WED NIGHT
 
E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
THU
 
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
THU NIGHT
 
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.  
 
ATLC WATERS FROM 19N TO 22N BETWEEN 55W AND 65W  
   
TONIGHT
 
E WINDS LESS THAN 10 KT, INCREASING TO 10 TO 15 KT  
AFTER MIDNIGHT. SEAS 4 TO 5 FT.    
SUN
 
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
SUN NIGHT
 
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
MON
 
E WINDS 10 TO 15 KT. SEAS 6 TO 7 FT.    
MON NIGHT
 
E WINDS 15 TO 20 KT. SEAS 6 TO 7 FT.    
TUE
 
E WINDS 15 TO 20 KT. SEAS 6 TO 8 FT.    
TUE NIGHT
 
E WINDS 15 TO 20 KT. SEAS 7 TO 8 FT.    
WED
 
E WINDS 15 TO 20 KT. SEAS 7 TO 9 FT.    
WED NIGHT
 
E WINDS 15 TO 20 KT. SEAS 8 TO 9 FT.    
THU
 
E WINDS 15 TO 20 KT. SEAS 7 TO 9 FT.    
THU NIGHT
 
E WINDS 10 TO 20 KT. SEAS 7 TO 9 FT.  
 
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