409
FZNT31 KNHC 130827
OFFN20
MARINE WEATHER HF VOICE BROADCAST
NWS NATIONAL HURRICANE CENTER MIAMI, FL
327 AM EST THU FEB 13 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
THE PRESSURE GRADIENT BETWEEN A HIGH PRESSURE RIDGE
ACROSS THE WESTERN ATLANTIC ALONG 29N AND LOW PRESSURE OVER
NORTHWESTERN COLOMBIA WILL SUPPORT STRONG TRADE WINDS ACROSS THE
CENTRAL CARIBBEAN PULSING TO GALE FORCE EACH NIGHT AND EARLY
MORNING NEAR THE COAST OF NW COLOMBIA THROUGH EARLY FRI MORNING.
ROUGH TO VERY ROUGH SEAS ARE EXPECTED NEAR AND TO THE WEST OF
THE HIGHEST WINDS. FRESH E TO NE TRADE WINDS AND ROUGH SEAS ARE
EXPECTED ACROSS THE REMAINDER OF SOUTHWESTERN AND CENTRAL
CARIBBEAN INTO THE WEEKEND, WITH WINDS PULSING TO STRONG SPEEDS
THROUGH THE ATLANTIC PASSAGES, IN THE GULF OF VENEZUELA, AND S
OF HISPANIOLA. ATLANTIC HIGH PRESSURE WILL MOVE TO NEAR 55W
TONIGHT THROUGH EARLY FRI, BRIEFLY SHIFTING THE ZONE OF STRONG
TRADE WINDS AND ROUGH SEAS ACROSS THE EASTERN CARIBBEAN AND
TROPICAL NORTH ATLANTIC WATERS. LOOKING AHEAD, ATLANTIC HIGH
PRESSURE WILL BEGIN TO SHIFT EASTWARD SUN NIGHT THROUGH EARLY
TUE, LEADING TO DECREASING WINDS AND SEAS ACROSS THE BASIN.
NW CARIBBEAN W OF 85W
TODAY
SE WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.
TONIGHT
E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
FRI
E WINDS 10 TO 20 KT. SEAS 5 TO 7 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 4 TO 6 FT.
SUN
SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
SUN NIGHT
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
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 10 TO 15 KT. SEAS 4 TO 6 FT.
CARIBBEAN N OF 15N BETWEEN 72W AND 85W
TODAY
E WINDS 15 TO 25 KT S OF 18N, AND E 10 TO 15 KT
ELSEWHERE. SEAS 7 TO 10 FT S OF 18N, AND 4 TO 6 FT ELSEWHERE.
TONIGHT
E WINDS 15 TO 25 KT S OF 18N, AND E 10 TO 15 KT
ELSEWHERE. SEAS 6 TO 9 FT S OF 18N, AND 4 TO 6 FT ELSEWHERE.
FRI
E WINDS 15 TO 25 KT S OF 18N, AND E 10 TO 20 KT
ELSEWHERE. SEAS 6 TO 9 FT S OF 18N, AND 4 TO 6 FT ELSEWHERE.
FRI NIGHT
E WINDS 10 TO 20 KT. SEAS 6 TO 9 FT S OF 18N, AND
5 TO 7 FT ELSEWHERE.
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
SE WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.
SUN NIGHT
E WINDS 10 TO 15 KT. SEAS 5 TO 7 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.
CARIBBEAN FROM 11N TO 15N W OF 72W
..GALE WARNING TONIGHT
TODAY
E WINDS 20 TO 30 KT WITHIN 90 NM OF COAST OF COLOMBIA,
AND E 15 TO 25 KT ELSEWHERE. SEAS 8 TO 11 FT.
TONIGHT
E WINDS 25 TO 35 KT WITHIN 90 NM OF COAST OF
COLOMBIA, AND E 20 TO 30 KT ELSEWHERE. SEAS 8 TO 11 FT.
FRI
E WINDS 15 TO 25 KT. SEAS 8 TO 11 FT.
FRI NIGHT
E WINDS 20 TO 30 KT WITHIN 90 NM OF COAST OF
COLOMBIA, AND E 15 TO 25 KT ELSEWHERE. SEAS 8 TO 11 FT.
SAT
E WINDS 10 TO 20 KT. SEAS 7 TO 10 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 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 8 FT.
SW CARIBBEAN S OF 11N
TODAY
NE WINDS 10 TO 15 KT. SEAS 7 TO 10 FT.
TONIGHT
NE WINDS 10 TO 20 KT. SEAS 7 TO 10 FT.
FRI
NE WINDS 10 TO 20 KT. SEAS 8 TO 11 FT.
FRI NIGHT
NE WINDS 10 TO 20 KT. SEAS 7 TO 10 FT.
SAT
NE WINDS 10 TO 20 KT. SEAS 7 TO 10 FT.
SAT NIGHT
NE WINDS 10 TO 15 KT. SEAS 6 TO 9 FT.
SUN
NE WINDS 10 TO 15 KT, DIMINISHING TO LESS THAN 10 KT IN
THE AFTERNOON. SEAS 6 TO 9 FT.
SUN NIGHT
N WINDS LESS THAN 10 KT, SHIFTING TO NE AFTER
MIDNIGHT. SEAS 5 TO 7 FT.
MON
NE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.
MON NIGHT
NE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.
CARIBBEAN BETWEEN 64W AND 72W
TODAY
E WINDS 15 TO 25 KT. SEAS 3 TO 5 FT GULF OF VENEZUELA,
AND 7 TO 10 FT ELSEWHERE.
TONIGHT
E WINDS 15 TO 25 KT. SEAS 3 TO 5 FT GULF OF
VENEZUELA, AND 7 TO 10 FT ELSEWHERE.
FRI
E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT GULF OF VENEZUELA,
AND 7 TO 10 FT ELSEWHERE.
FRI NIGHT
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 6 TO 9 FT
ELSEWHERE.
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 6 TO 8 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 8 FT.
OFFSHORE LEEWARD ISLANDS AND ADJACENT ATLC WATERS FROM 15N TO
19N W OF 55W
TODAY
E WINDS 15 TO 25 KT. SEAS 8 TO 12 FT.
TONIGHT
E WINDS 15 TO 25 KT. SEAS 8 TO 12 FT.
FRI
E WINDS 10 TO 20 KT. SEAS 8 TO 11 FT.
FRI NIGHT
E WINDS 10 TO 20 KT. SEAS 8 TO 11 FT.
SAT
E WINDS 10 TO 20 KT. SEAS 8 TO 11 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 7 TO 10 FT.
MON
E WINDS 10 TO 20 KT. SEAS 7 TO 10 FT.
MON 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 15 TO 25 KT. SEAS 8 TO 11 FT.
TONIGHT
E WINDS 15 TO 25 KT. SEAS 8 TO 11 FT.
FRI
E WINDS 10 TO 20 KT. SEAS 8 TO 11 FT.
FRI NIGHT
E WINDS 10 TO 20 KT. SEAS 8 TO 11 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 7 TO 10 FT.
MON
E WINDS 10 TO 20 KT. SEAS 7 TO 10 FT.
MON NIGHT
E WINDS 10 TO 20 KT. SEAS 7 TO 10 FT.
SYNOPSIS FOR THE THE SW N ATLANTIC INCLUDING THE BAHAMAS
SYNOPSIS
FRESH TO LOCALLY STRONG TRADE WINDS WILL PREVAIL
SOUTH OF 25N THROUGH THE WEEKEND AS THE ATLANTIC RIDGE PERSISTS
ALONG 29N-30N. ASSOCIATED EASTERLY SWELL WILL ALSO LEAD TO ROUGH
SEAS S OF 22N THROUGH THE WEEKEND. GENTLE TO MODERATE WINDS WILL
PREVAIL N OF 25N THROUGH TONIGHT, EXCEPT FOR JUST OFFSHORE NE
FLORIDA, WHERE SOME SW FRESH TO LOCALLY STRONG SW FLOW HAS
DEVELOPED. ON FRI, A COLD FRONT WILL MOVE INTO NW WATERS, S OF
30N AND W OF 65W, BRINGING FRESH TO STRONG NE WINDS AND ROUGH
SEAS BEHIND IT. THE COLD FRONT WILL STILL EAST ACROSS NORTHERN
WATERS THROUGH THE WEEKEND. ANOTHER COLD FRONT WILL EXIT THE SE
U.S. LATE SUN AND STRETCH FROM BERMUDA TO THE FLORIDA STRAITS BY
LATE MON.
ATLC WATERS FROM 27N TO 31N W OF 77W
TODAY
S WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
TONIGHT
SW WINDS 10 TO 15 KT, SHIFTING TO NW AFTER MIDNIGHT.
SEAS 4 TO 6 FT.
FRI
NE WINDS 15 TO 25 KT. SEAS 6 TO 9 FT.
FRI NIGHT
E WINDS 15 TO 25 KT. SEAS 7 TO 10 FT.
SAT
SE WINDS 15 TO 20 KT. SEAS 7 TO 10 FT.
SAT NIGHT
S WINDS 15 TO 20 KT. SEAS 7 TO 8 FT.
SUN
S WINDS 15 TO 25 KT. SEAS 7 TO 10 FT.
SUN NIGHT
W WINDS 15 TO 20 KT. SEAS 7 TO 10 FT.
MON
N WINDS 10 TO 20 KT. SEAS 7 TO 10 FT.
MON NIGHT
NE WINDS 10 KT. SEAS 6 TO 8 FT.
ATLC WATERS FROM 27N TO 31N BETWEEN 65W AND 77W
TODAY
S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
TONIGHT
S WINDS 10 KT. SEAS 4 TO 6 FT.
FRI
W OF 70W, SW WINDS 10 TO 20 KT, SHIFTING TO NE 15 TO
25 KT IN THE AFTERNOON. ELSEWHERE, S WINDS LESS THAN 10 KT,
SHIFTING TO NW IN THE AFTERNOON. SEAS 6 TO 9 FT W OF 70W, AND
4 TO 6 FT ELSEWHERE.
FRI NIGHT
NE WINDS 15 TO 25 KT. SEAS 6 TO 9 FT.
SAT
E WINDS 10 TO 20 KT. SEAS 7 TO 10 FT.
SAT NIGHT
SE WINDS 10 TO 15 KT. SEAS 7 TO 9 FT.
SUN
S WINDS 10 TO 20 KT. SEAS 7 TO 9 FT.
SUN NIGHT
SW WINDS 15 TO 20 KT. SEAS 7 TO 10 FT.
MON
W WINDS 10 TO 20 KT. SEAS 7 TO 10 FT.
MON NIGHT
N WINDS 10 TO 15 KT. SEAS 7 TO 10 FT.
BAHAMAS N OF 22N
TODAY
SE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
TONIGHT
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
FRI
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
FRI NIGHT
E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
SAT
E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
SAT NIGHT
SE WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
SUN
SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
SUN NIGHT
S WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.
MON
SW WINDS LESS THAN 10 KT IN THE MORNING, BECOMING
VARIABLE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.
MON NIGHT
NE WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.
ATLC WATERS FROM 22N TO 27N BETWEEN 65W AND THE BAHAMAS
TODAY
E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.
TONIGHT
E WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.
FRI
E WINDS 10 TO 15 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 7 TO 9 FT.
SUN
SE WINDS 15 TO 20 KT. SEAS 8 TO 9 FT.
SUN NIGHT
S WINDS 10 TO 15 KT. SEAS 7 TO 9 FT.
MON
S WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.
MON NIGHT
E WINDS LESS THAN 10 KT. SEAS 5 TO 7 FT.
ATLC WATERS S OF 22N W OF 65W
TODAY
E WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.
TONIGHT
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 6 TO 9 FT.
SUN NIGHT
SE WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.
MON
SE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.
MON NIGHT
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
ATLC WATERS FROM 19N TO 22N BETWEEN 55W AND 65W
TODAY
E WINDS 20 KT. SEAS 9 TO 11 FT.
TONIGHT
E WINDS 20 KT. SEAS 9 TO 11 FT.
FRI
E WINDS 15 TO 20 KT. SEAS 9 TO 11 FT.
FRI NIGHT
E WINDS 15 TO 20 KT. SEAS 8 TO 10 FT.
SAT
E WINDS 15 TO 20 KT. SEAS 8 TO 10 FT.
SAT NIGHT
E WINDS 15 TO 20 KT. SEAS 7 TO 9 FT.
SUN
E WINDS 15 TO 20 KT. SEAS 7 TO 9 FT.
SUN NIGHT
E WINDS 15 TO 20 KT. SEAS 9 TO 10 FT.
MON
E WINDS 10 TO 15 KT. SEAS 8 TO 10 FT.
MON NIGHT
E WINDS 10 TO 15 KT. SEAS 7 TO 9 FT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page