196  
FZNT31 KNHC 060852  
OFFN20  
 
MARINE WEATHER HF VOICE BROADCAST  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
352 AM EST SAT DEC 6 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 MODERATE PRESSURE GRADIENT BETWEEN WEAK HIGH  
PRESSURE CENTERED NORTH OF THE GREATER ANTILLES AND LOWER  
PRESSURES IN NORTHERN SOUTH AMERICA WILL SUSTAIN MODERATE TO  
FRESH EASTERLY TRADE WINDS AND MODERATE SEAS OVER THE CENTRAL  
AND EASTERN CARIBBEAN THROUGH 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 IN  
THE ATLANTIC PASSAGES OF THE LESSER ANTILLES THROUGH THE  
FORECAST PERIOD. LOOKING AHEAD, A WEAKENING COLD FRONT MAY  
APPROACH THE NORTHWESTERN CARIBBEAN ON TUE AND LINGER ACROSS THE  
AREA THROUGH WED. HIGH PRESSURE WILL BUILD IN 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  
E WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.    
TONIGHT  
SE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.   
SUN  
SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
SUN NIGHT  
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  
E WINDS LESS THAN 10 KT IN THE MORNING, BECOMING VARIABLE  
WINDS LESS THAN 10 KT. SEAS 3 FT.    
TUE NIGHT  
NE WINDS LESS THAN 10 KT IN THE EVENING, BECOMING  
VARIABLE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.    
WED  
VARIABLE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.    
WED NIGHT  
VARIABLE WINDS LESS THAN 10 KT. SEAS 3 FT.  
 
CARIBBEAN N OF 15N BETWEEN 72W AND 85W  
   
TODAY  
S OF 18N, E WINDS 10 TO 20 KT. ELSEWHERE, E WINDS 10 TO  
15 KT, SHIFTING TO SE IN THE AFTERNOON. SEAS 4 TO 6 FT.    
TONIGHT  
E WINDS 10 TO 20 KT S OF 18N, AND E LESS THAN 10 KT  
ELSEWHERE. SEAS 5 TO 7 FT S OF 18N, AND 3 TO 4 FT ELSEWHERE.    
SUN  
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
SUN NIGHT  
E WINDS 10 TO 15 KT S OF 18N, AND E LESS THAN 10 KT  
ELSEWHERE. SEAS 5 TO 7 FT S OF 18N, AND 3 TO 4 FT ELSEWHERE.    
MON  
E WINDS 10 TO 15 KT, DIMINISHING TO LESS THAN 10 KT IN  
THE AFTERNOON. SEAS 3 TO 5 FT.    
MON NIGHT  
E WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.   
TUE  
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
TUE NIGHT  
E WINDS LESS THAN 10 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.  
 
CARIBBEAN FROM 11N TO 15N W OF 72W  
   
TODAY  
E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
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 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 10 TO 20 KT. SEAS 6 TO 9 FT.  
 
SW CARIBBEAN S OF 11N  
   
TODAY  
VARIABLE WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.    
TONIGHT  
VARIABLE WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.    
SUN  
VARIABLE WINDS LESS THAN 10 KT, BECOMING NW LESS THAN  
10 KT IN THE AFTERNOON. SEAS 3 TO 5 FT.    
SUN NIGHT  
N WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.    
MON  
N WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.    
MON NIGHT  
N WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.    
TUE  
N WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.    
TUE NIGHT  
N WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.    
WED  
NE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
WED NIGHT  
NE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.  
 
CARIBBEAN BETWEEN 64W AND 72W  
   
TODAY  
E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT GULF OF VENEZUELA,  
AND 5 TO 7 FT ELSEWHERE.    
TONIGHT  
E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
SUN  
E WINDS 10 TO 20 KT. SEAS 3 FT GULF OF VENEZUELA, AND  
5 TO 7 FT ELSEWHERE.    
SUN NIGHT  
E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT GULF OF  
VENEZUELA, AND 5 TO 7 FT ELSEWHERE.    
MON  
E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
MON NIGHT  
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
TUE  
E 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 5 TO 7 FT.    
WED 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  
   
TODAY  
E WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.    
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 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 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.  
 
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.    
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.    
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 15 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.  
 
SYNOPSIS FOR THE THE SW N ATLANTIC INCLUDING THE BAHAMAS  
   
SYNOPSIS  
A COLD FRONT EXTENDS FROM 31N77W TO PALM COAST,  
FLORIDA. FRESH TO LOCALLY STRONG AND MODERATE TO ROUGH SEAS ARE  
NOTED AHEAD OF THE FRONT AND NORTH OF 30N. THESE WINDS AND SEAS  
WILL PUSH EASTWARD QUICKLY TODAY INTO SUN. THE FRONT WILL EXTEND  
FROM NEAR BERMUDA TO CENTRAL FLORIDA BY EARLY SUN MORNING AND  
DISSIPATE SUN EVENING. LOOKING AHEAD, A COMPLEX LOW PRESSURE  
SYSTEM AND STRONG COLD FRONT WILL MOVE THROUGH THE NORTHWESTERN  
TROPICAL ATLANTIC BY EARLY NEXT WEEK, SUPPORTING WIDESPREAD FRESH  
TO STRONG WINDS AND BUILDING SEAS AHEAD OF AND BEHIND THE FRONT  
MON THROUGH TUE. CONDITIONS WILL IMPROVE LATE TUE INTO WED.  
 
ATLC WATERS FROM 27N TO 31N W OF 77W  
   
TODAY  
W WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
TONIGHT  
N WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
SUN  
SE WINDS LESS THAN 10 KT, SHIFTING TO S IN THE AFTERNOON.  
SEAS 4 TO 6 FT.    
SUN NIGHT  
W WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.    
MON  
NW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
MON NIGHT  
N WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.    
TUE  
NE WINDS 15 TO 20 KT, DIMINISHING TO 10 KT IN THE  
AFTERNOON. SEAS 6 TO 9 FT.    
TUE NIGHT  
E WINDS LESS THAN 10 KT IN THE EVENING, BECOMING  
VARIABLE WINDS LESS THAN 10 KT. SEAS 6 TO 8 FT.    
WED  
VARIABLE WINDS LESS THAN 10 KT, BECOMING W 10 TO 15 KT IN  
THE AFTERNOON. SEAS 5 TO 7 FT.    
WED NIGHT  
W WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.  
 
ATLC WATERS FROM 27N TO 31N BETWEEN 65W AND 77W  
   
TODAY  
SW WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.    
TONIGHT  
W WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.    
SUN  
W OF 70W, S WINDS LESS THAN 10 KT. ELSEWHERE, NW WINDS  
10 TO 15 KT IN THE MORNING, BECOMING VARIABLE WINDS LESS THAN  
10 KT. SEAS 6 TO 8 FT.    
SUN NIGHT  
W OF 70W, SW WINDS 10 TO 15 KT. ELSEWHERE, SW WINDS  
LESS THAN 10 KT, INCREASING TO 10 TO 15 KT AFTER MIDNIGHT. SEAS  
5 TO 6 FT.    
MON  
W WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.    
MON NIGHT  
NW WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.    
TUE  
N WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.    
TUE NIGHT  
E WINDS LESS THAN 10 KT. SEAS 7 TO 10 FT.    
WED  
S WINDS LESS THAN 10 KT. SEAS 6 TO 9 FT.    
WED NIGHT  
SW WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.  
 
BAHAMAS N OF 22N  
   
TODAY  
SE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.    
TONIGHT  
SE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.   
SUN  
S WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.    
SUN NIGHT  
S WINDS LESS THAN 10 KT. SEAS 3 FT.    
MON  
SW WINDS 10 TO 15 KT. SEAS 3 FT.    
MON NIGHT  
NW WINDS LESS THAN 10 KT. SEAS 3 FT.   
TUE  
N WINDS LESS THAN 10 KT. SEAS 3 FT.    
TUE NIGHT  
VARIABLE WINDS LESS THAN 10 KT. SEAS 3 FT.    
WED  
VARIABLE WINDS LESS THAN 10 KT, BECOMING SW LESS THAN  
10 KT IN THE AFTERNOON. SEAS 3 TO 5 FT.    
WED NIGHT  
VARIABLE WINDS LESS THAN 10 KT, BECOMING SW LESS  
THAN 10 KT AFTER MIDNIGHT. SEAS 3 TO 5 FT.  
 
ATLC WATERS FROM 22N TO 27N BETWEEN 65W AND THE BAHAMAS  
   
TODAY  
S WINDS LESS THAN 10 KT. SEAS 5 TO 6 FT.    
TONIGHT  
S WINDS LESS THAN 10 KT. SEAS 5 TO 6 FT.    
SUN  
S WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT.    
SUN NIGHT  
S WINDS LESS THAN 10 KT, INCREASING TO 10 TO 15 KT  
AFTER MIDNIGHT. SEAS 4 TO 6 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  
W WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT.    
TUE NIGHT  
VARIABLE WINDS LESS THAN 10 KT, BECOMING SE LESS  
THAN 10 KT AFTER MIDNIGHT. SEAS 4 TO 6 FT.    
WED  
S WINDS LESS THAN 10 KT. SEAS 6 TO 8 FT.    
WED NIGHT  
S WINDS LESS THAN 10 KT, INCREASING TO 10 TO 15 KT  
AFTER MIDNIGHT. SEAS 5 TO 7 FT.  
 
ATLC WATERS S OF 22N W OF 65W  
   
TODAY  
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
TONIGHT  
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
SUN  
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
SUN NIGHT  
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. SEAS 3 TO 5 FT.    
TUE  
E WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.    
TUE NIGHT  
SE WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.    
WED  
SE WINDS LESS THAN 10 KT, SHIFTING TO E IN THE AFTERNOON.  
SEAS 3 TO 5 FT.    
WED NIGHT  
SE 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 6 TO 7 FT.    
TONIGHT  
E WINDS 10 TO 15 KT. SEAS 6 TO 7 FT.    
SUN  
E WINDS 10 TO 15 KT. SEAS 6 TO 7 FT.    
SUN NIGHT  
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 6 TO 8 FT.    
WED NIGHT  
E WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab TPC Page
Main Text Page