463  
FZNT31 KNHC 071506  
OFFN20  
 
MARINE WEATHER HF VOICE BROADCAST  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
1006 AM EST SUN DEC 7 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  
BROAD HIGH PRESSURE NORTH OF THE BASIN ALONG ABOUT  
25N WILL SUPPORT MODERATE TO FRESH EASTERLY TRADE WINDS AND  
MODERATE SEAS OVER THE CENTRAL AND EASTERN CARIBBEAN THROUGH AT  
LEAST THE MIDDLE OF NEXT WEEK. MODERATE OR LIGHTER WINDS AND  
SLIGHT TO MODERATE SEAS WILL PREVAIL ELSEWHERE. A PERSISTENT  
E-NE SWELL WILL SUPPORT ROUGH SEAS ACROSS THE ATLANTIC WATERS  
AND PASSAGES OF THE LESSER ANTILLES THROUGH NEXT THU. LOOKING  
AHEAD, A WEAKENING COLD FRONT WILL APPROACH THE NORTHWESTERN  
CARIBBEAN ON TUE AND LINGER ACROSS THE YUCATAN CHANNEL AND  
STRAITS OF FLORIDA THROUGH WED. HIGH PRESSURE WILL BUILD ACROSS  
THE EASTERN GULF OF AMERICA BY THE MIDDLE OF NEXT WEEK, LEADING  
TO STRONG WINDS AND ROUGH SEAS IN THE SOUTH-CENTRAL CARIBBEAN  
INTO LATE NEXT WEEK.  
 
NW CARIBBEAN W OF 85W  
   
TODAY  
SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
TONIGHT  
SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
MON  
SE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.    
MON NIGHT  
E WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.   
TUE  
VARIABLE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.    
TUE NIGHT  
VARIABLE WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.    
WED  
VARIABLE WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.    
WED NIGHT  
E WINDS LESS THAN 10 KT IN THE EVENING, BECOMING  
VARIABLE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.    
THU  
E WINDS LESS THAN 10 KT. SEAS 3 FT.    
THU NIGHT  
E WINDS LESS THAN 10 KT. SEAS 3 FT.  
 
CARIBBEAN N OF 15N BETWEEN 72W AND 85W  
   
TODAY  
E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
TONIGHT  
E WINDS 10 TO 15 KT S OF 18N, AND SE LESS THAN 10 KT  
ELSEWHERE. SEAS 4 TO 6 FT.    
MON  
E WINDS 10 TO 15 KT S OF 18N, AND SE LESS THAN 10 KT  
ELSEWHERE. SEAS 3 TO 5 FT.    
MON NIGHT  
E WINDS 10 TO 15 KT S OF 18N, AND NE LESS THAN  
10 KT ELSEWHERE. S OF 18N, SEAS 3 TO 5 FT. ELSEWHERE, SEAS 3 TO  
4 FT IN THE EVENING, SUBSIDING TO 2 FT OR LESS.    
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.    
WED  
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
WED NIGHT  
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.  
 
CARIBBEAN FROM 11N TO 15N W OF 72W  
   
TODAY  
E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
TONIGHT  
E WINDS 15 TO 20 KT WITHIN 90 NM OF COAST OF  
COLOMBIA, AND E 10 TO 15 KT ELSEWHERE. SEAS 5 TO 7 FT.    
MON  
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
MON NIGHT  
NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
TUE  
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
TUE NIGHT  
NE 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 15 TO 25 KT. SEAS 6 TO 9 FT.    
THU  
E WINDS 10 TO 20 KT. SEAS 7 TO 10 FT.    
THU NIGHT  
E WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.  
 
SW CARIBBEAN S OF 11N  
   
TODAY  
E WINDS LESS THAN 10 KT IN THE MORNING, BECOMING  
VARIABLE WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT.    
TONIGHT  
VARIABLE WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.    
MON  
VARIABLE WINDS LESS THAN 10 KT, BECOMING NW LESS THAN  
10 KT IN THE AFTERNOON. SEAS 3 TO 5 FT.    
MON NIGHT  
NE WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.    
TUE  
N WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.    
TUE NIGHT  
N WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.    
WED  
NE WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT.    
WED NIGHT  
NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
THU  
NE WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.    
THU NIGHT  
NE WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.  
 
CARIBBEAN BETWEEN 64W AND 72W  
   
TODAY  
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT GULF OF VENEZUELA,  
AND 5 TO 7 FT ELSEWHERE.    
TONIGHT  
E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
MON  
E WINDS 10 TO 20 KT. SEAS 3 FT GULF OF VENEZUELA, AND  
5 TO 7 FT ELSEWHERE.    
MON NIGHT  
E WINDS 10 TO 20 KT GULF OF VENEZUELA, AND E 10 TO  
15 KT ELSEWHERE. SEAS 4 TO 6 FT.    
TUE  
E WINDS 10 TO 15 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 5 TO 7 FT.    
THU  
E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
THU 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 8 FT.    
TONIGHT  
E WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.    
MON  
E WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.    
MON NIGHT  
E WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.    
TUE  
E WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.    
TUE NIGHT  
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
WED  
E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.    
WED NIGHT  
E WINDS 10 TO 20 KT. SEAS 7 TO 10 FT.   
THU  
E WINDS 10 TO 20 KT. SEAS 7 TO 10 FT.    
THU NIGHT  
E WINDS 10 TO 20 KT. SEAS 8 TO 11 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 6 TO 9 FT.    
MON  
E WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.    
MON NIGHT  
E WINDS 10 TO 20 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 7 TO 10 FT.   
THU  
E WINDS 10 TO 20 KT. SEAS 7 TO 10 FT.    
THU NIGHT  
E WINDS 10 TO 20 KT. SEAS 7 TO 10 FT.  
 
SYNOPSIS FOR THE THE SW N ATLANTIC INCLUDING THE BAHAMAS  
   
SYNOPSIS  
A COLD FRONT EXTENDS FROM NEAR BERMUDA TO NEAR  
STUART, FLORIDA, WHERE IT HAS BECOME STATIONARY. FRESH TO  
LOCALLY STRONG WINDS AND MODERATE TO ROUGH SEAS ARE NOTED NEAR  
THE FRONT AND E OF 60W. THESE WINDS AND SEAS WILL SHIFT QUICKLY  
EASTWARD TODAY WITH THE FRONT, BEFORE IT DISSIPATES THIS EVENING.  
A COMPLEX LOW PRESSURE SYSTEM AND STRONG COLD FRONT WILL MOVE  
INTO THE NORTHWESTERN TROPICAL ATLANTIC TONIGHT AND MON,  
SUPPORTING WIDESPREAD STRONG TO NEAR GALE-FORCE WINDS N OF 27N,  
AND BUILDING SEAS AHEAD OF AND BEHIND THE FRONT MON THROUGH TUE.  
THE COLD FRONT WILL REACH FROM NEAR BERMUDA TO THE NW BAHAMAS AND  
STRAITS OF FLORIDA TUE MORNING, THEN GRADUALLY WEAKEN AND STALL  
ALONG ABOUT 26N EARLY WED. LARGE N SWELL WILL MOVE INTO THE  
REGIONAL WATERS TUE THROUGH WED THEN DIMINISH WED NIGHT.  
 
ATLC WATERS FROM 27N TO 31N W OF 77W  
   
TODAY  
SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
TONIGHT  
SW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
MON  
NW WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
MON NIGHT  
N WINDS 15 TO 20 KT. SEAS 7 TO 10 FT.    
TUE  
N WINDS 10 TO 20 KT. SEAS 7 TO 10 FT.    
TUE NIGHT  
NE WINDS LESS THAN 10 KT IN THE EVENING, BECOMING  
VARIABLE WINDS LESS THAN 10 KT. SEAS 7 TO 9 FT.    
WED  
VARIABLE WINDS LESS THAN 10 KT, BECOMING SW LESS THAN  
10 KT IN THE AFTERNOON. SEAS 6 TO 7 FT.    
WED NIGHT  
SW WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
THU  
W WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
THU NIGHT  
W WINDS 10 KT. SEAS 3 TO 5 FT.  
 
ATLC WATERS FROM 27N TO 31N BETWEEN 65W AND 77W  
   
TODAY  
W OF 70W, SE WINDS LESS THAN 10 KT. ELSEWHERE, W WINDS  
10 TO 15 KT, DIMINISHING TO LESS THAN 10 KT IN THE AFTERNOON.  
SEAS 5 TO 7 FT.    
TONIGHT  
W OF 70W, S WINDS 10 TO 15 KT. ELSEWHERE, W WINDS  
LESS THAN 10 KT, SHIFTING TO SW AFTER MIDNIGHT. SEAS 5 TO 6 FT.    
MON  
SW WINDS 10 TO 20 KT W OF 70W, AND SW 15 TO 25 KT  
ELSEWHERE. SEAS 6 TO 9 FT.    
MON NIGHT  
W WINDS 15 TO 25 KT. SEAS 7 TO 10 FT.    
TUE  
N WINDS 15 TO 25 KT. SEAS 8 TO 11 FT.    
TUE NIGHT  
NE WINDS 10 TO 15 KT, SHIFTING TO E AFTER MIDNIGHT.  
SEAS 9 TO 14 FT.    
WED  
S WINDS LESS THAN 10 KT. SEAS 8 TO 11 FT.    
WED NIGHT  
S WINDS LESS THAN 10 KT, SHIFTING TO SW AFTER  
MIDNIGHT. SEAS 6 TO 9 FT.    
THU  
SW WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
THU NIGHT  
W WINDS 10 TO 15 KT, DIMINISHING TO LESS THAN 10 KT  
AFTER MIDNIGHT. SEAS 5 TO 7 FT.  
 
BAHAMAS N OF 22N  
   
TODAY  
S WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.    
TONIGHT  
S WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.    
MON  
SW WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
MON NIGHT  
NW WINDS 10 TO 15 KT. SEAS 3 FT.    
TUE  
N WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
TUE NIGHT  
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
WED  
E WINDS LESS THAN 10 KT IN THE MORNING, BECOMING VARIABLE  
WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.    
WED NIGHT  
VARIABLE WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.    
THU  
VARIABLE WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.    
THU NIGHT  
VARIABLE WINDS LESS THAN 10 KT, BECOMING NE LESS  
THAN 10 KT AFTER MIDNIGHT. SEAS 3 TO 4 FT.  
 
ATLC WATERS FROM 22N TO 27N BETWEEN 65W AND THE BAHAMAS  
   
TODAY  
S WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT.    
TONIGHT  
S WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.    
MON  
S WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.    
MON NIGHT  
SW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
TUE  
NW WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
TUE NIGHT  
NE WINDS 10 TO 15 KT, SHIFTING TO E AFTER MIDNIGHT.  
SEAS 6 TO 9 FT.    
WED  
SE WINDS LESS THAN 10 KT. SEAS 6 TO 9 FT.    
WED NIGHT  
SE WINDS 10 TO 15 KT. SEAS 7 TO 9 FT.    
THU  
S WINDS 10 TO 15 KT, DIMINISHING TO LESS THAN 10 KT IN  
THE AFTERNOON. SEAS 6 TO 8 FT.    
THU NIGHT  
SE WINDS LESS THAN 10 KT. SEAS 5 TO 7 FT.  
 
ATLC WATERS S OF 22N W OF 65W  
   
TODAY  
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
TONIGHT  
SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
MON  
SE WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.    
MON NIGHT  
SE WINDS LESS THAN 10 KT, SHIFTING TO S AFTER  
MIDNIGHT. SEAS 3 TO 5 FT.    
TUE  
SE WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.   
TUE NIGHT  
E WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.    
WED  
E WINDS LESS THAN 10 KT, INCREASING TO 10 TO 15 KT IN THE  
AFTERNOON. SEAS 3 TO 5 FT.    
WED NIGHT  
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
THU  
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
THU NIGHT  
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.  
 
ATLC WATERS FROM 19N TO 22N BETWEEN 55W AND 65W  
   
TODAY  
E WINDS 10 TO 15 KT. SEAS 6 TO 7 FT.    
TONIGHT  
E WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.    
MON  
E WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.    
MON NIGHT  
SE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
TUE  
SE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
TUE NIGHT  
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
WED  
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
WED NIGHT  
E WINDS 15 TO 20 KT. SEAS 6 TO 9 FT.    
THU  
E WINDS 10 TO 20 KT. SEAS 8 TO 11 FT.    
THU NIGHT  
E WINDS 10 TO 20 KT. SEAS 8 TO 11 FT.  
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