398  
FZNT31 KNHC 261407  
OFFN20  
 
MARINE WEATHER HF VOICE BROADCAST  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
1007 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  
WINDS OFF COLOMBIA WILL PULSE TO NEAR GALE FORCE  
SPEEDS TONIGHT THROUGH AT LEAST THE UPCOMING WEEKEND, STRONGEST  
AT NIGHT AND EARLY MORNING. FRESH TO STRONG WINDS WILL DEVELOP  
IN THE LEE OF CUBA, IN THE WINDWARD PASSAGE, AND OVER THE WATERS  
BETWEEN CUBA THU NIGHT THROUGH FRI NIGHT. SIMILAR WINDS WILL  
DEVELOP OFFSHORE CENTRAL HONDURAS AND SOUTH OF HISPANIOLA FROM  
THU NIGHT THROUGH THE UPCOMING WEEKEND. MAINLY MODERATE TO FRESH  
WINDS WILL PREVAIL ELSEWHERE. MEANWHILE, NORTHERLY SWELL MAY  
IMPACT THE ATLANTIC PASSAGES THIS WEEKEND.  
 
NW CARIBBEAN W OF 85W  
   
THIS AFTERNOON  
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
TONIGHT  
NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
THU  
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
THU NIGHT  
E WINDS 10 TO 20 KT. SEAS 3 TO 5 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 4 TO 6 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  
   
THIS AFTERNOON  
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 4 TO 6 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 4 FT ELSEWHERE.    
THU  
NE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
THU NIGHT  
NE WINDS 10 TO 15 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 4 TO 6 FT.  
 
CARIBBEAN FROM 11N TO 15N W OF 72W  
   
THIS AFTERNOON  
NE WINDS 10 TO 20 KT. SEAS 6 TO 9 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 8 FT.    
SAT  
E WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.    
SAT NIGHT  
E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.    
SUN  
E WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.    
SUN NIGHT  
E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.  
 
SW CARIBBEAN S OF 11N  
   
THIS AFTERNOON  
NE WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.    
TONIGHT  
NE WINDS 10 TO 20 KT. SEAS 6 TO 8 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.    
FRI  
NE WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.    
FRI NIGHT  
NE WINDS 10 TO 20 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 8 FT.    
SUN NIGHT  
NE WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.  
 
CARIBBEAN BETWEEN 64W AND 72W  
   
THIS AFTERNOON  
E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.    
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 3 TO 5 FT GULF OF VENEZUELA, AND 5 TO 7 FT  
ELSEWHERE.    
THU NIGHT  
NE WINDS 15 TO 25 KT GULF OF VENEZUELA, AND  
E 10 TO 20 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 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  
   
THIS AFTERNOON  
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 10 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  
   
THIS AFTERNOON  
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 15 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 EXTENDING FROM 31N70W TO THE CENTRAL  
BAHAMAS WILL SHIFT EASTWARD, REACHING FROM 31N56W TO NEAR THE  
TURKS AND CAICOS ISLANDS BY EARLY FRI, THEN GRADUALLY WASHING  
OUT THROUGH EARLY SAT. HIGH PRESSURE WILL BUILD IN THE WAKE OF  
THE FRONT, BRINGING AN INCREASE IN WINDS ACROSS MUCH OF THE  
WATERS SOUTH OF 29N BY THE END OF THE WEEK. ROUGH SEAS WILL BUILD  
ACROSS THE SAME WATERS AS A RESULT. 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  
   
THIS AFTERNOON  
N WINDS 10 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 15 TO 20 KT. SEAS 6 TO 8 FT.    
SAT NIGHT  
SE WINDS 15 TO 20 KT. SEAS 6 TO 8 FT.    
SUN  
SE WINDS 10 TO 20 KT. SEAS 6 TO 7 FT.    
SUN NIGHT  
S WINDS 10 TO 15 KT. SEAS 6 TO 7 FT.  
 
ATLC WATERS FROM 27N TO 31N BETWEEN 65W AND 77W  
   
THIS AFTERNOON  
W WINDS LESS THAN 10 KT W OF 70W, AND  
SW 10 TO 15 KT ELSEWHERE. 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,  
DIMINISHING TO LESS THAN 10 KT AFTER MIDNIGHT. 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 6 TO 9 FT.    
FRI  
NE 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  
SE WINDS 10 TO 15 KT. SEAS 6 TO 9 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  
   
THIS AFTERNOON  
NE WINDS LESS THAN 10 KT. SEAS 3 FT.    
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 6 TO 8 FT.    
SAT  
E WINDS 15 TO 25 KT. SEAS 6 TO 8 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  
   
THIS AFTERNOON  
SE WINDS LESS THAN 10 KT W OF 70W, AND  
SE 10 TO 15 KT ELSEWHERE. SEAS 5 TO 7 FT.    
TONIGHT  
W OF 70W, NE WINDS LESS THAN 10 KT. ELSEWHERE, SE  
WINDS 10 TO 15 KT, SHIFTING TO E AFTER MIDNIGHT. SEAS 5 TO 7 FT.   
THU  
NE WINDS 10 TO 20 KT W OF 70W, AND E 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 8 TO 11 FT.    
FRI NIGHT  
E WINDS 15 TO 25 KT. SEAS 8 TO 12 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 8 TO 11 FT.    
SUN NIGHT  
E WINDS 10 TO 20 KT. SEAS 7 TO 10 FT.  
 
ATLC WATERS S OF 22N W OF 65W  
   
THIS AFTERNOON  
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 10 TO 20 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 7 TO 10 FT.    
SUN NIGHT  
E WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.  
 
ATLC WATERS FROM 19N TO 22N BETWEEN 55W AND 65W  
   
THIS AFTERNOON  
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 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 15 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 10 FT.    
SUN NIGHT  
E WINDS 15 TO 20 KT. SEAS 9 TO 10 FT.  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab TPC Page
Main Text Page