969
FZNT31 KNHC 060913
OFFN20
MARINE WEATHER HF VOICE BROADCAST
NWS NATIONAL HURRICANE CENTER MIAMI, FL
413 AM EST TUE JAN 6 2026
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 TRADE WINDS AND LOCALLY ROUGH SEAS
WILL DEVELOP OVER THE SOUTH-CENTRAL CARIBBEAN BY THIS EVENING AS
LOW PRESSURE ANCHORS OVER NORTHERN COLOMBIA. WINDS MAY REACH
NEAR-GALE FORCE OFFSHORE OF COLOMBIA EACH NIGHT STARTING ON WED.
ELSEWHERE, MODERATE TO FRESH NE WINDS WILL PULSE THROUGH THE
WINDWARD PASSAGE, IN THE LEE OF CUBA AND SOUTH OF HISPANIOLA
THROUGH LATE WEEK AS HIGH PRESSURE BUILDS TO THE NORTH. BY LATE
WEEK, WIDESPREAD FRESH TRADE WINDS ARE EXPECTED OVER MUCH OF THE
CENTRAL CARIBBEAN.
NW CARIBBEAN W OF 85W
TODAY
E WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.
TONIGHT
NE 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 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 3 TO 5 FT.
FRI
E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
FRI NIGHT
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.
CARIBBEAN N OF 15N BETWEEN 72W AND 85W
TODAY
E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.
TONIGHT
E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.
WED
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
WED NIGHT
E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.
THU
E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
THU NIGHT
E WINDS 15 TO 25 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 5 TO 8 FT.
SAT
E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
SAT NIGHT
NE WINDS 15 TO 25 KT. SEAS 5 TO 7 FT.
CARIBBEAN FROM 11N TO 15N W OF 72W
TODAY
E WINDS 15 TO 20 KT WITHIN 90 NM OF COAST OF COLOMBIA,
AND NE 10 TO 15 KT ELSEWHERE. SEAS 3 TO 5 FT.
TONIGHT
E WINDS 15 TO 25 KT WITHIN 90 NM OF COAST OF
COLOMBIA, AND NE 10 TO 15 KT ELSEWHERE. SEAS 5 TO 7 FT.
WED
E WINDS 15 TO 20 KT WITHIN 90 NM OF COAST OF COLOMBIA,
AND NE 10 TO 20 KT ELSEWHERE. SEAS 5 TO 7 FT.
WED NIGHT
E WINDS 20 TO 30 KT WITHIN 90 NM OF COAST OF
COLOMBIA, AND NE 10 TO 20 KT ELSEWHERE. SEAS 6 TO 9 FT.
THU
E WINDS 15 TO 25 KT. SEAS 6 TO 9 FT.
THU NIGHT
NE WINDS 20 TO 30 KT. SEAS 6 TO 10 FT.
FRI
E WINDS 15 TO 25 KT. SEAS 6 TO 10 FT.
FRI NIGHT
E WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.
SAT
E WINDS 15 TO 25 KT. SEAS 7 TO 11 FT.
SAT NIGHT
NE WINDS 20 TO 30 KT. SEAS 7 TO 11 FT.
SW CARIBBEAN S OF 11N
TODAY
N WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
TONIGHT
N WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.
WED
N WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
WED NIGHT
NE WINDS 15 TO 25 KT. SEAS 4 TO 8 FT.
THU
NE WINDS 10 TO 20 KT. SEAS 5 TO 8 FT.
THU NIGHT
NE WINDS 15 TO 25 KT. SEAS 6 TO 9 FT.
FRI
NE WINDS 10 TO 20 KT. SEAS 6 TO 10 FT.
FRI NIGHT
NE WINDS 15 TO 25 KT. SEAS 7 TO 11 FT.
SAT
NE WINDS 10 TO 20 KT. SEAS 7 TO 10 FT.
SAT NIGHT
NE WINDS 15 TO 25 KT. SEAS 7 TO 10 FT.
CARIBBEAN BETWEEN 64W AND 72W
TODAY
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
TONIGHT
NE WINDS 15 TO 20 KT GULF OF VENEZUELA, AND E 10 TO
15 KT ELSEWHERE. SEAS 3 TO 5 FT.
WED
E WINDS 10 TO 15 KT. GULF OF VENEZUELA, SEAS 2 FT OR
LESS, BUILDING TO 3 FT IN THE AFTERNOON. ELSEWHERE, SEAS 3 TO
5 FT.
WED NIGHT
E WINDS 10 TO 20 KT. SEAS 3 TO 6 FT.
THU
E WINDS 15 TO 25 KT. SEAS 4 TO 6 FT.
THU NIGHT
E WINDS 15 TO 25 KT. SEAS 4 TO 7 FT.
FRI
E WINDS 15 TO 25 KT. SEAS 5 TO 7 FT.
FRI NIGHT
E WINDS 15 TO 25 KT. SEAS 5 TO 7 FT.
SAT
E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
SAT NIGHT
E WINDS 15 TO 25 KT. SEAS 4 TO 7 FT.
OFFSHORE LEEWARD ISLANDS AND ADJACENT ATLC WATERS FROM 15N TO
19N W OF 55W
TODAY
S WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.
TONIGHT
SE WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.
WED
SE WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT.
WED NIGHT
E WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT.
THU
E WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT.
THU NIGHT
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
FRI
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
FRI NIGHT
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 6 FT.
OFFSHORE WINDWARD ISLANDS AND ADJACENT ATLC WATERS FROM 07N TO
15N W OF 55W
TODAY
E WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.
TONIGHT
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
WED
E WINDS 10 TO 15 KT. SEAS 4 TO 6 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 15 KT. SEAS 4 TO 6 FT.
FRI
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.
FRI NIGHT
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 5 TO 7 FT.
SYNOPSIS FOR THE THE SW N ATLANTIC INCLUDING THE BAHAMAS
SYNOPSIS
MODERATE TO FRESH NE TO E WINDS ARE EXPECTED OVER
MUCH OF THE NORTHWESTERN TROPICAL ATLANTIC THROUGH WED MORNING AS
A COLD FRONT IN THE CENTRAL ATLANTIC DRIFTS EASTWARD, AND HIGH
PRESSURE BUILDS OFF THE SOUTHEAST COAST OF THE U.S. LOCALLY ROUGH
SEAS OCCURRING IN THE WAKE OF THE FRONT, SOUTH OF 27N AND WEST
OF 65W, WILL DIMINISH THIS MORNING, WITH ROUGH SEAS EAST OF 65W
DIMINISHING THROUGH WED MORNING. ELSEWHERE, LOCALLY FRESH S TO SW
WINDS ARE EXPECTED WELL OFFSHORE OF FLORIDA INTO WED AS A
SURFACE TROUGH DEVELOPS TO THE NORTH. LOOKING AHEAD, HIGH
PRESSURE WILL BUILD OFF THE COAST OF THE EASTERN U.S. BY LATE
WEEK.
ATLC WATERS FROM 27N TO 31N W OF 77W
TODAY
SW WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.
TONIGHT
SW WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.
WED
W WINDS 10 TO 20 KT. SEAS 3 TO 6 FT.
WED NIGHT
W WINDS LESS THAN 10 KT IN THE EVENING, BECOMING
VARIABLE WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.
THU
VARIABLE WINDS LESS THAN 10 KT, BECOMING SE LESS THAN
10 KT IN THE AFTERNOON. SEAS 3 FT.
THU NIGHT
SE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.
FRI
SE WINDS 10 KT. SEAS 2 FT OR LESS, BUILDING TO 3 FT IN
THE AFTERNOON.
FRI NIGHT
SE WINDS 10 TO 15 KT. SEAS 3 FT.
SAT
S WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
SAT NIGHT
S WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
ATLC WATERS FROM 27N TO 31N BETWEEN 65W AND 77W
TODAY
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.
TONIGHT
S WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
WED
SW WINDS 10 TO 20 KT W OF 70W, AND SW LESS THAN 10 KT
ELSEWHERE. SEAS 4 TO 6 FT.
WED NIGHT
W OF 70W, W WINDS 10 TO 15 KT, DIMINISHING TO LESS
THAN 10 KT AFTER MIDNIGHT. ELSEWHERE, W WINDS LESS THAN 10 KT.
SEAS 3 TO 5 FT.
THU
N WINDS LESS THAN 10 KT IN THE MORNING, BECOMING VARIABLE
WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.
THU NIGHT
NE WINDS LESS THAN 10 KT, INCREASING TO 10 TO 15 KT
AFTER MIDNIGHT. SEAS 3 TO 5 FT.
FRI
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
FRI NIGHT
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
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
BAHAMAS N OF 22N
TODAY
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
TONIGHT
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
WED
E WINDS LESS THAN 10 KT. SEAS 3 FT.
WED NIGHT
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
THU
E WINDS 10 TO 15 KT. SEAS 3 FT.
THU NIGHT
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
FRI
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
FRI NIGHT
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
SAT
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
SAT NIGHT
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
ATLC WATERS FROM 22N TO 27N BETWEEN 65W AND THE BAHAMAS
TODAY
NE WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.
TONIGHT
W OF 70W, E WINDS 10 TO 15 KT, DIMINISHING TO LESS
THAN 10 KT AFTER MIDNIGHT. ELSEWHERE, NE WINDS 10 TO 15 KT. SEAS
6 TO 8 FT.
WED
NE WINDS LESS THAN 10 KT. SEAS 5 TO 7 FT.
WED NIGHT
NE WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT.
THU
NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
THU NIGHT
NE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
FRI
NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
FRI NIGHT
NE 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 15 KT. SEAS 5 TO 7 FT.
ATLC WATERS S OF 22N W OF 65W
TODAY
NE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.
TONIGHT
NE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.
WED
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.
WED NIGHT
NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
THU
NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
THU NIGHT
NE WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.
FRI
NE WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.
FRI NIGHT
NE WINDS 10 TO 20 KT. SEAS 4 TO 6 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.
ATLC WATERS FROM 19N TO 22N BETWEEN 55W AND 65W
TODAY
NW WINDS LESS THAN 10 KT. SEAS 5 TO 7 FT.
TONIGHT
NE WINDS 10 TO 15 KT, SHIFTING TO E AFTER MIDNIGHT.
SEAS 5 TO 7 FT.
WED
SE WINDS LESS THAN 10 KT. SEAS 5 TO 7 FT.
WED NIGHT
E WINDS LESS THAN 10 KT. SEAS 5 TO 6 FT.
THU
E WINDS LESS THAN 10 KT. SEAS 5 TO 6 FT.
THU NIGHT
E WINDS LESS THAN 10 KT. SEAS 4 TO 5 FT.
FRI
E WINDS 10 KT. SEAS 4 TO 5 FT.
FRI NIGHT
NE WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.
SAT
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
SAT NIGHT
E WINDS 15 KT. SEAS 5 TO 6 FT.
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