288  
FZNT31 KNHC 111325  
OFFN20  
 
MARINE WEATHER HF VOICE BROADCAST  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
925 AM EDT FRI APR 11 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 WINDS OFF NICARAGUA WILL CONTINUE  
THROUGH THE WEEKEND BEFORE DIMINISHING ON MON. ELSEWHERE,  
MODERATE TO FRESH TRADES WILL PREVAIL IN THE SOUTH- CENTRAL  
CARIBBEAN INTO THE WEEKEND BEFORE STRENGTHENING EARLY NEXT WEEK.  
 
NW CARIBBEAN W OF 85W  
   
THIS AFTERNOON  
N WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.    
TONIGHT  
N WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
SAT  
N WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
SAT NIGHT  
NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
SUN  
NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
SUN NIGHT  
NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
MON  
E WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.    
MON NIGHT  
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
TUE  
NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
TUE NIGHT  
NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.  
 
CARIBBEAN N OF 15N BETWEEN 72W AND 85W  
   
THIS AFTERNOON  
NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
TONIGHT  
NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
SAT  
NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT S OF 18N, AND 3 FT  
ELSEWHERE.    
SAT NIGHT  
N WINDS 10 TO 15 KT. SEAS 4 TO 6 FT S OF 18N, AND  
3 TO 4 FT ELSEWHERE.    
SUN  
NE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.    
SUN NIGHT  
NE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.    
MON  
E WINDS 10 TO 20 KT. SEAS 4 TO 6 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  
NE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.  
 
CARIBBEAN FROM 11N TO 15N W OF 72W  
   
THIS AFTERNOON  
NE WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.    
TONIGHT  
NE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
SAT  
NE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
SAT NIGHT  
WITHIN 90 NM OF COAST OF COLOMBIA, NE WINDS LESS  
THAN 10 KT, INCREASING TO 10 TO 15 KT AFTER MIDNIGHT. ELSEWHERE,  
NE WINDS 10 TO 20 KT. SEAS 3 TO 4 FT WITHIN 90 NM OF COAST OF  
COLOMBIA, AND 5 TO 7 FT ELSEWHERE.    
SUN  
NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
SUN NIGHT  
NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
MON  
E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
MON NIGHT  
NE WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.    
TUE  
E WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.    
TUE NIGHT  
NE WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.  
 
SW CARIBBEAN S OF 11N  
   
THIS AFTERNOON  
NW WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.    
TONIGHT  
NW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
SAT  
NW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
SAT NIGHT  
N WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
SUN  
N WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
SUN NIGHT  
N WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
MON  
NE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
MON NIGHT  
NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
TUE  
NE WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.    
TUE NIGHT  
NE WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.  
 
CARIBBEAN BETWEEN 64W AND 72W  
   
THIS AFTERNOON  
E WINDS 10 TO 15 KT. SEAS 3 FT GULF OF  
VENEZUELA, AND 4 TO 6 FT ELSEWHERE.    
TONIGHT  
E WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.    
SAT  
GULF OF VENEZUELA, NE WINDS 10 TO 15 KT, DIMINISHING TO  
LESS THAN 10 KT IN THE AFTERNOON. ELSEWHERE, E WINDS 10 TO  
15 KT. SEAS 2 FT OR LESS GULF OF VENEZUELA, AND 4 TO 5 FT  
ELSEWHERE.    
SAT NIGHT  
E WINDS 10 TO 15 KT. GULF OF VENEZUELA, SEAS 3 FT  
IN THE EVENING, SUBSIDING TO 2 FT OR LESS. ELSEWHERE, SEAS 3 TO  
5 FT.    
SUN  
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
SUN NIGHT  
E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.    
MON  
E WINDS 10 TO 20 KT. SEAS 4 TO 6 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 20 KT. SEAS 4 TO 6 FT.  
 
OFFSHORE LEEWARD ISLANDS AND ADJACENT ATLC WATERS FROM 15N TO  
19N W OF 55W  
   
THIS AFTERNOON  
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
TONIGHT  
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
SAT  
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
SAT NIGHT  
E WINDS 10 TO 15 KT. 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, DIMINISHING TO LESS THAN 10 KT IN  
THE AFTERNOON. SEAS 4 TO 6 FT.    
MON NIGHT  
E WINDS LESS THAN 10 KT, INCREASING TO 10 TO 15 KT  
AFTER MIDNIGHT. SEAS 3 TO 5 FT.    
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.  
 
OFFSHORE WINDWARD ISLANDS AND ADJACENT ATLC WATERS FROM 07N TO  
15N W OF 55W  
   
THIS AFTERNOON  
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
TONIGHT  
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
SAT  
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
SAT NIGHT  
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  
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
MON  
E WINDS 10 TO 15 KT. SEAS 4 TO 6 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.  
 
SYNOPSIS FOR THE THE SW N ATLANTIC INCLUDING THE BAHAMAS  
   
SYNOPSIS  
A STATIONARY FRONT FROM JUST WEST OF BERMUDA TO THE  
SOUTHERN BAHAMAS WILL DISSIPATE TODAY. A COLD FRONT WILL MOVE OFF  
THE COAST OF FLORIDA TONIGHT. THE FRONT WILL PROGRESS ACROSS THE  
FORECAST WATERS, FOLLOWED BY FRESH 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  
   
THIS AFTERNOON  
SW WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.    
TONIGHT  
W WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.    
SAT  
NW WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
SAT NIGHT  
N WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
SUN  
N WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
SUN NIGHT  
NE WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT.    
MON  
VARIABLE WINDS LESS THAN 10 KT, BECOMING S LESS THAN  
10 KT IN THE AFTERNOON. SEAS 3 TO 5 FT.    
MON NIGHT  
S WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.    
TUE  
SW WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.    
TUE NIGHT  
W WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.  
 
ATLC WATERS FROM 27N TO 31N BETWEEN 65W AND 77W  
   
THIS AFTERNOON  
W OF 70W, VARIABLE WINDS LESS THAN 10 KT.  
ELSEWHERE, SW WINDS LESS THAN 10 KT, INCREASING TO 10 TO 15 KT  
IN THE AFTERNOON. SEAS 4 TO 6 FT.    
TONIGHT  
SW WINDS LESS THAN 10 KT. SEAS 4 TO 5 FT.   
SAT  
W OF 70W, SW WINDS 10 TO 15 KT. ELSEWHERE, S WINDS LESS  
THAN 10 KT, INCREASING TO 10 TO 15 KT IN THE AFTERNOON. SEAS  
4 TO 5 FT.    
SAT NIGHT  
W WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
SUN  
NW WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
SUN NIGHT  
NW WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.    
MON  
NW WINDS 10 TO 20 KT. SEAS 7 TO 10 FT.    
MON NIGHT  
NW WINDS 10 TO 15 KT, SHIFTING TO W AFTER MIDNIGHT.  
SEAS 6 TO 9 FT.    
TUE  
SW WINDS 10 TO 15 KT. SEAS 6 TO 9 FT.    
TUE NIGHT  
SW WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.  
 
BAHAMAS N OF 22N  
   
THIS AFTERNOON  
NE WINDS LESS THAN 10 KT, BECOMING VARIABLE  
WINDS LESS THAN 10 KT. SEAS 3 FT.    
TONIGHT  
E WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
SAT  
NW WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.    
SAT NIGHT  
NW WINDS 10 TO 15 KT, SHIFTING TO N AFTER MIDNIGHT.  
SEAS 3 FT.    
SUN  
N WINDS 10 TO 15 KT. SEAS 3 FT.    
SUN NIGHT  
NE WINDS 10 TO 15 KT. SEAS 3 FT.    
MON  
E 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, DIMINISHING TO LESS THAN 10 KT IN  
THE AFTERNOON. SEAS 3 TO 4 FT.    
TUE NIGHT  
E WINDS LESS THAN 10 KT. SEAS 3 FT.  
 
ATLC WATERS FROM 22N TO 27N BETWEEN 65W AND THE BAHAMAS  
   
THIS AFTERNOON  
W OF 70W, W WINDS LESS THAN 10 KT, BECOMING  
VARIABLE WINDS LESS THAN 10 KT. ELSEWHERE, S WINDS 10 KT. SEAS  
4 TO 5 FT.    
TONIGHT  
VARIABLE WINDS LESS THAN 10 KT W OF 70W, AND SE LESS  
THAN 10 KT ELSEWHERE. SEAS 4 TO 5 FT.    
SAT  
W OF 70W, VARIABLE WINDS LESS THAN 10 KT, BECOMING W LESS  
THAN 10 KT IN THE AFTERNOON. ELSEWHERE, S WINDS 10 TO 15 KT.  
SEAS 3 TO 5 FT.    
SAT NIGHT  
NW WINDS LESS THAN 10 KT W OF 70W, AND S 10 TO  
15 KT ELSEWHERE. SEAS 4 TO 6 FT.    
SUN  
NW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
SUN NIGHT  
N WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
MON  
N WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
MON NIGHT  
NE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
TUE  
E WINDS 10 TO 15 KT, DIMINISHING TO LESS THAN 10 KT IN  
THE AFTERNOON. SEAS 5 TO 7 FT.    
TUE NIGHT  
SE WINDS LESS THAN 10 KT. SEAS 5 TO 7 FT.  
 
ATLC WATERS S OF 22N W OF 65W  
   
THIS AFTERNOON  
E WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.    
TONIGHT  
E WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.    
SAT  
SE WINDS LESS THAN 10 KT, INCREASING TO 10 TO 15 KT IN  
THE AFTERNOON. SEAS 3 TO 4 FT.    
SAT NIGHT  
SE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.    
SUN  
S WINDS LESS THAN 10 KT, SHIFTING TO NW IN THE AFTERNOON.  
SEAS 3 TO 5 FT.    
SUN NIGHT  
N WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
MON  
NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
MON NIGHT  
NE WINDS 10 TO 20 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.  
 
ATLC WATERS FROM 19N TO 22N BETWEEN 55W AND 65W  
   
THIS AFTERNOON  
E WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.    
TONIGHT  
E WINDS 10 TO 15 KT. SEAS 5 FT.    
SAT  
E WINDS 10 TO 15 KT. SEAS 5 FT.    
SAT NIGHT  
E WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.    
SUN  
SE WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.    
SUN NIGHT  
SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
MON  
SE WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT.    
MON NIGHT  
E WINDS LESS THAN 10 KT, INCREASING TO 10 TO 15 KT  
AFTER MIDNIGHT. 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.  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab TPC Page
Main Text Page