536  
FZNT31 KNHC 071351  
OFFN20  
 
MARINE WEATHER HF VOICE BROADCAST  
NWS NATIONAL HURRICANE CENTER MIAMI, FL  
951 AM EDT SAT JUN 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.  
 
NOTICE: THE NATIONAL WEATHER SERVICE REQUESTS FEEDBACK ON A  
PROPOSAL TO DISCONTINUE THE VOBRA PRODUCT. SEE  
HTTPS://WWW.WEATHER.GOV/MEDIA/NOTIFICATION/PDF_2025/  
PNS25-33_VOBRA_DISCONTINUATION_2025.PDF FOR THE PROPOSAL.  
SUBMIT COMMENTS BY EMAIL THROUGH JUNE 25TH, 2025 TO:  
MARINE.WEATHER@NOAA.GOV  
 
SYNOPSIS FOR CARIBBEAN SEA AND TROPICAL N ATLANTIC FROM  
07N TO 19N W OF 55W  
   
SYNOPSIS  
WEAK HIGH PRESSURE N OF THE REGION AND CENTERED W OF  
BERMUDA WILL SHIFT NE AND INTO THE N CENTRAL ATLANTIC THROUGH  
THE WEEKEND. THE ATLANTIC RIDGE WILL THEN BUILD SW INTO THE  
BAHAMAS AND S FLORIDA LATER TODAY THROUGH THE MIDDLE OF NEXT  
WEEK. THIS PATTERN WILL LEAD TO FRESH TO STRONG TRADES AND  
MODERATE TO ROUGH SEAS ACROSS MOST OF THE CENTRAL BASIN,  
SPREADING WESTWARD THROUGH THE MIDDLE OF NEXT WEEK, EXCEPT IN  
THE SW CARIBBEAN WHERE WINDS WILL BE WEAKER. MODERATE TO FRESH  
WINDS WILL BE MAINLY ELSEWHERE. SEAS WILL BUILD TO ROUGH WITH  
THE INCREASING WINDS, AS WELL AS IN THE TROPICAL N ATLANTIC BY  
EARLY NEXT WEEK.  
 
NW CARIBBEAN W OF 85W  
   
THIS AFTERNOON  
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
TONIGHT  
E WINDS 10 TO 15 KT. 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 15 KT. SEAS 3 TO 5 FT.    
MON NIGHT  
E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
TUE  
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
TUE NIGHT  
E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
WED  
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
WED NIGHT  
E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.  
 
CARIBBEAN N OF 15N BETWEEN 72W AND 85W  
   
THIS AFTERNOON  
E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT S OF 18N,  
AND 3 TO 4 FT ELSEWHERE.    
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 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 NIGHT  
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.    
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.    
WED  
E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
WED NIGHT  
E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.  
 
CARIBBEAN FROM 11N TO 15N W OF 72W  
   
THIS AFTERNOON  
E WINDS 15 TO 25 KT WITHIN 90 NM OF COAST OF  
COLOMBIA, AND E 10 TO 20 KT ELSEWHERE. SEAS 6 TO 8 FT.    
TONIGHT  
E WINDS 15 TO 25 KT WITHIN 90 NM OF COAST OF  
COLOMBIA, AND E 10 TO 20 KT ELSEWHERE. SEAS 6 TO 9 FT.    
SUN  
E WINDS 15 TO 25 KT. SEAS 6 TO 9 FT.    
SUN NIGHT  
E WINDS 15 TO 25 KT WITHIN 90 NM OF COAST OF  
COLOMBIA, AND E 10 TO 20 KT ELSEWHERE. SEAS 6 TO 8 FT.    
MON  
E WINDS 15 TO 25 KT. SEAS 6 TO 9 FT.    
MON NIGHT  
E WINDS 15 TO 25 KT. SEAS 6 TO 9 FT.    
TUE  
E WINDS 15 TO 25 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 9 FT.    
WED NIGHT  
E WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.  
 
SW CARIBBEAN S OF 11N  
   
THIS AFTERNOON  
NE WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT.    
TONIGHT  
NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
SUN  
NE WINDS 10 TO 15 KT, DIMINISHING TO LESS THAN 10 KT IN  
THE AFTERNOON. SEAS 5 TO 7 FT.    
SUN NIGHT  
N WINDS LESS THAN 10 KT. SEAS 5 TO 7 FT.    
MON  
N WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT.    
MON NIGHT  
NE WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT.    
TUE  
E WINDS LESS THAN 10 KT, SHIFTING TO NW IN THE AFTERNOON.  
SEAS 4 TO 6 FT.    
TUE NIGHT  
N WINDS LESS THAN 10 KT, SHIFTING TO S AFTER  
MIDNIGHT. SEAS 4 TO 6 FT.    
WED  
VARIABLE WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT.    
WED NIGHT  
VARIABLE WINDS LESS THAN 10 KT, BECOMING S LESS  
THAN 10 KT AFTER MIDNIGHT. SEAS 4 TO 6 FT.  
 
CARIBBEAN BETWEEN 64W AND 72W  
   
THIS AFTERNOON  
E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT GULF OF  
VENEZUELA, AND 5 TO 7 FT ELSEWHERE.    
TONIGHT  
E WINDS 15 TO 25 KT GULF OF VENEZUELA, AND E 10 TO  
20 KT ELSEWHERE. SEAS 5 TO 7 FT.    
SUN  
E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.    
SUN NIGHT  
E WINDS 15 TO 25 KT GULF OF VENEZUELA, AND E 10 TO  
20 KT ELSEWHERE. SEAS 5 TO 7 FT.    
MON  
E WINDS 10 TO 20 KT. SEAS 5 TO 7 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 8 FT.    
WED 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 15 KT. SEAS 4 TO 6 FT.    
TONIGHT  
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
SUN  
E WINDS 10 TO 15 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 9 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.  
 
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 20 KT. SEAS 5 TO 7 FT.    
SUN  
E WINDS 10 TO 15 KT. SEAS 5 TO 7 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 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 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.  
 
SYNOPSIS FOR THE THE SW N ATLANTIC INCLUDING THE BAHAMAS  
   
SYNOPSIS  
A FRONTAL TROUGH NEAR 79W WILL CONTINUE TO ENHANCE  
WEATHER EAST OF IT, MAINLY N OF 29N. ATLANTIC HIGH PRESSURE WILL  
BUILD MODESTLY W-SW INTO THE BAHAMAS AND S FLORIDA THROUGH TUE,  
THEN WEAKEN SLIGHTLY BY MID-WEEK. EXPECT FRESH TO STRONG WINDS  
TO PULSE EACH AFTERNOON AND EVENING OFFSHORE OF HISPANIOLA EARLY  
NEXT WEEK, WITH PULSING MODERATE TO FRESH WINDS OFF NE FLORIDA  
AND ELSEWHERE SOUTH OF 22N.  
 
ATLC WATERS FROM 27N TO 31N W OF 77W  
   
THIS AFTERNOON  
SW WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
TONIGHT  
SW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
SUN  
SW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
SUN NIGHT  
S WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.    
MON  
SW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
MON NIGHT  
S WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.    
TUE  
S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
TUE NIGHT  
S WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
WED  
S WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
WED NIGHT  
SE WINDS 10 KT. SEAS 3 TO 4 FT.  
 
ATLC WATERS FROM 27N TO 31N BETWEEN 65W AND 77W  
   
THIS AFTERNOON  
SW WINDS 10 TO 15 KT W OF 70W, AND SW LESS  
THAN 10 KT ELSEWHERE. SEAS 3 TO 5 FT.    
TONIGHT  
SW WINDS 10 TO 15 KT W OF 70W, AND S LESS THAN 10 KT  
ELSEWHERE. SEAS 3 TO 5 FT.    
SUN  
S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
SUN NIGHT  
S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
MON  
S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
MON NIGHT  
S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
TUE  
SE WINDS 10 TO 15 KT. SEAS 4 FT.    
TUE NIGHT  
SE WINDS 10 KT. SEAS 4 FT.    
WED  
SE WINDS 10 KT. SEAS 4 FT.    
WED NIGHT  
SE WINDS 10 KT. SEAS 4 FT.  
 
BAHAMAS N OF 22N  
   
THIS AFTERNOON  
E WINDS 10 TO 15 KT, SHIFTING TO SE IN THE  
AFTERNOON. SEAS 3 FT.    
TONIGHT  
E WINDS LESS THAN 10 KT, INCREASING TO 10 TO 15 KT  
AFTER MIDNIGHT. SEAS 3 FT.    
SUN  
SE WINDS 10 TO 15 KT. SEAS 3 FT.    
SUN NIGHT  
E WINDS 10 TO 15 KT. SEAS 3 FT.    
MON  
SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
MON NIGHT  
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
TUE  
SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
TUE NIGHT  
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
WED  
SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
WED NIGHT  
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.  
 
ATLC WATERS FROM 22N TO 27N BETWEEN 65W AND THE BAHAMAS  
   
THIS AFTERNOON  
SE WINDS LESS THAN 10 KT. SEAS 4 TO 5 FT.    
TONIGHT  
SE WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.   
SUN  
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
SUN NIGHT  
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
MON  
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
MON NIGHT  
E 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 5 TO 6 FT.    
WED NIGHT  
E WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.  
 
ATLC WATERS S OF 22N W OF 65W  
   
THIS AFTERNOON  
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
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 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 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.  
 
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 TO 6 FT.    
SUN  
E WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.    
SUN NIGHT  
E WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.    
MON  
E WINDS 15 KT. SEAS 5 TO 6 FT.    
MON NIGHT  
E WINDS 15 TO 20 KT. SEAS 5 TO 7 FT.    
TUE  
E WINDS 15 TO 20 KT. SEAS 6 TO 7 FT.    
TUE NIGHT  
E WINDS 15 TO 20 KT. SEAS 6 TO 8 FT.    
WED  
E WINDS 15 KT. SEAS 6 TO 8 FT.    
WED NIGHT  
E WINDS 10 TO 15 KT. SEAS 6 TO 7 FT.  
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