525 
FZNT31 KNHC 111507
OFFN20

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
1007 AM EST Sat Jan 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...Large, long- period northerly swell will move into
the Atlantic passages into the northeast Caribbean today, the
Atlantic waters east off the Leeward Islands starting tonight,
and the waters east of the Windward Islands by early Sun before
subsiding into Mon. Meanwhile, high pressure building across the
western Atlantic today will maintain moderate to fresh trade
winds over the eastern and south- central Caribbean, with strong
winds pulsing off Colombia through the middle of next week. 

NW Caribbean W of 85W

.TODAY...Variable winds less than 10 kt. Seas 3 ft. 
.TONIGHT...E winds less than 10 kt. Seas 3 to 5 ft. 
.SUN...E winds less than 10 kt. Seas 3 to 4 ft. 
.SUN NIGHT...E winds 10 to 15 kt. Seas 3 to 4 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...E winds less than 10 kt. Seas 3 to 4 ft. 
.TUE NIGHT...E winds less than 10 kt. Seas 3 to 4 ft. 
.WED...E winds 10 to 15 kt, shifting to NE in the afternoon.
Seas 4 to 6 ft. 
.WED NIGHT...NE winds 10 to 15 kt. Seas 5 to 7 ft. 

Caribbean N of 15N between 72W and 85W

.TODAY...E winds 10 to 15 kt S of 18N, and Variable less than
10 kt elsewhere. Seas 4 to 6 ft S of 18N, and 2 ft or less
elsewhere. 
.TONIGHT...S of 18N, E winds 10 to 15 kt. Elsewhere, Variable
winds less than 10 kt, becoming E less than 10 kt after
midnight. Seas 3 to 5 ft S of 18N, and 2 ft or less elsewhere. 
.SUN...E winds 10 to 15 kt S of 18N, and E less than 10 kt
elsewhere. Seas 3 to 5 ft S of 18N, and 2 ft or less elsewhere. 
.SUN NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft S of 18N, and
3 to 4 ft elsewhere. 
.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...NE winds 10 to 15 kt. Seas 4 to 6 ft. 
.WED...NE winds 10 to 15 kt. Seas 4 to 6 ft. 
.WED NIGHT...NE winds 10 to 15 kt. Seas 5 to 7 ft. 

Caribbean from 11N to 15N W of 72W

.TODAY...E winds 15 to 25 kt within 90 nm of coast of Colombia,
and E 10 to 20 kt elsewhere. Seas 5 to 7 ft. 
.TONIGHT...E winds 20 to 25 kt within 90 nm of coast of
Colombia, and E 10 to 20 kt elsewhere. Seas 5 to 7 ft. 
.SUN...E winds 10 to 20 kt. Seas 5 to 7 ft. 
.SUN NIGHT...E winds 20 to 25 kt within 90 nm of coast of
Colombia, 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...NE winds 10 to 20 kt. Seas 6 to 9 ft. 
.TUE...NE winds 10 to 20 kt. Seas 6 to 9 ft. 
.TUE NIGHT...NE winds 15 to 25 kt. Seas 6 to 9 ft. 
.WED...NE winds 10 to 20 kt. Seas 6 to 9 ft. 
.WED NIGHT...NE winds 10 to 20 kt. Seas 6 to 9 ft. 

SW Caribbean S of 11N

.TODAY...NE winds 10 to 15 kt, shifting to N in the afternoon.
Seas 4 to 6 ft. 
.TONIGHT...N winds 10 to 15 kt. Seas 5 to 7 ft. 
.SUN...NE winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 5 to 7 ft. 
.SUN NIGHT...NE winds 10 to 15 kt. Seas 5 to 7 ft. 
.MON...NE winds 10 to 20 kt. Seas 5 to 7 ft. 
.MON NIGHT...NE winds 10 to 20 kt. Seas 6 to 8 ft. 
.TUE...NE winds 10 to 20 kt. Seas 6 to 9 ft. 
.TUE NIGHT...NE winds 10 to 20 kt. Seas 7 to 10 ft. 
.WED...NE winds 10 to 20 kt. Seas 7 to 10 ft. 
.WED NIGHT...NE winds 10 to 20 kt. Seas 6 to 9 ft. 

Caribbean between 64W and 72W

.TODAY...E winds 10 to 20 kt. Seas 3 to 4 ft Gulf of Venezuela,
and 5 to 7 ft elsewhere. 
.TONIGHT...E winds 15 to 20 kt Gulf of Venezuela, and E 10 to
15 kt elsewhere. Seas 4 to 6 ft. 
.SUN...E winds 10 to 15 kt. Seas 4 to 6 ft. 
.SUN NIGHT...E winds 15 to 20 kt Gulf of Venezuela, and NE 10 to
20 kt elsewhere. Seas 3 to 5 ft. 
.MON...NE winds 10 to 20 kt. Seas 4 to 6 ft. 
.MON NIGHT...NE winds 10 to 20 kt. Seas 4 to 6 ft. 
.TUE...NE winds 10 to 20 kt. Seas 4 to 6 ft. 
.TUE NIGHT...NE winds 10 to 20 kt. Seas 5 to 7 ft. 
.WED...NE winds 10 to 20 kt. Seas 5 to 7 ft. 
.WED NIGHT...NE winds 10 to 20 kt. Seas 5 to 7 ft. 

Offshore Leeward Islands and adjacent ATLC waters from 15N to
19N W of 55W

.TODAY...NE winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 8 to 11 ft. 
.TONIGHT...E winds less than 10 kt. Seas 8 to 11 ft. 
.SUN...E winds less than 10 kt. Seas 6 to 9 ft. 
.SUN NIGHT...NE winds less than 10 kt, increasing to 10 to 15 kt
after midnight. Seas 6 to 8 ft. 
.MON...NE winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 5 to 7 ft. 
.MON NIGHT...NE winds less than 10 kt, increasing to 10 to 15 kt
after midnight. Seas 5 to 7 ft. 
.TUE...NE winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 6 to 8 ft. 
.TUE NIGHT...NE winds 10 to 15 kt. Seas 5 to 7 ft. 
.WED...NE winds 10 to 15 kt. Seas 6 to 8 ft. 
.WED NIGHT...NE winds 10 to 15 kt. Seas 6 to 8 ft. 

Offshore Windward Islands and adjacent ATLC waters from 07N to
15N W of 55W

.TODAY...E winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 6 to 9 ft. 
.TONIGHT...E winds 10 to 15 kt. Seas 7 to 10 ft. 
.SUN...E winds 10 to 15 kt. Seas 6 to 9 ft. 
.SUN NIGHT...E winds 10 to 15 kt. Seas 6 to 8 ft. 
.MON...E winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 6 to 8 ft. 
.MON NIGHT...NE winds 10 to 15 kt. Seas 5 to 7 ft. 
.TUE...E winds 10 to 15 kt. Seas 5 to 7 ft. 
.TUE NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. 
.WED...E winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 5 to 7 ft. 
.WED NIGHT...NE winds less than 10 kt, increasing to 10 to 15 kt
after midnight. Seas 5 to 7 ft. 

Synopsis for the the SW N Atlantic including the Bahamas

.SYNOPSIS...SW gales and rough seas prevail off northeast
Florida
associated with a cold front currently reaching from 31N77W to 
near Fort Pierce, Florida. The front will reach from Bermuda to 
Fort Lauderdale, Florida by this evening, from 31N55W to the 
Straits of Florida early Sat, before stalling along roughly 21N 
late Sun into Mon. The gale force winds and rough seas will
impact the waters north of 28N in the vicinity of the front
through Sun. These winds and seas will diminish as high pressure
builds over the basin Sun into Mon. Looking ahead, a reinforcing
front will move into the waters off northeast Florida Tue, and
reach from Bermuda to South Florida Wed.

ATLC waters from 27N to 31N W of 77W

...GALE WARNING...

.TODAY...W winds 20 to 30 kt. Seas 8 to 13 ft. 
.TONIGHT...NW winds 10 to 20 kt. Seas 7 to 10 ft. 
.SUN...NW winds 10 kt. Seas 4 to 6 ft. 
.SUN NIGHT...Variable winds less than 10 kt, becoming NW 10 kt
after midnight. Seas 3 to 4 ft. 
.MON...NW winds less than 10 kt. Seas 3 to 4 ft. 
.MON NIGHT...N winds 10 to 15 kt. Seas 3 to 4 ft. 
.TUE...N winds 10 to 15 kt. Seas 3 to 5 ft. 
.TUE NIGHT...N winds 10 to 20 kt. Seas 5 to 7 ft. 
.WED...N winds 10 to 20 kt. Seas 6 to 8 ft. 
.WED NIGHT...NW winds 10 to 15 kt. Seas 6 to 8 ft. 

ATLC waters from 27N to 31N between 65W and 77W

...GALE WARNING...

.TODAY...W of 70W, SW winds 20 to 30 kt. Elsewhere, SW winds
10 to 20 kt, increasing to 20 to 30 kt in the afternoon. Seas
8 to 12 ft, building to 10 to 15 ft in the afternoon. 
.TONIGHT...W of 70W, W winds 20 to 30 kt, becoming NW 10 to
20 kt after midnight. Elsewhere, W winds 20 to 30 kt. Seas 11 to
16 ft. 
.SUN...NW winds 10 to 15 kt W of 70W, and NW 15 to 25 kt
elsewhere. W of 70W, seas 8 to 13 ft, subsiding to 7 to 10 ft in
the afternoon. Elsewhere, seas 12 to 17 ft.
.SUN NIGHT...NW winds less than 10 kt W of 70W, and NW 10 to
15 kt elsewhere. Seas 6 to 9 ft W of 70W, and 9 to 14 ft
elsewhere. 
.MON...NW winds less than 10 kt. Seas 6 to 9 ft. 
.MON NIGHT...NW winds less than 10 kt, increasing to 10 to 15 kt
after midnight. Seas 5 to 7 ft. 
.TUE...NW winds 10 to 15 kt. Seas 5 to 7 ft. 
.TUE NIGHT...NW winds 10 to 20 kt. Seas 6 to 8 ft. 
.WED...NW winds 15 to 25 kt. Seas 7 to 10 ft, building to 8 to
13 ft in the afternoon. 
.WED NIGHT...NW winds 10 to 20 kt. Seas 9 to 14 ft. 

Bahamas N of 22N

.TODAY...SW winds 10 to 15 kt. Seas 3 to 5 ft. 
.TONIGHT...W winds less than 10 kt. Seas 3 to 4 ft. 
.SUN...NW winds less than 10 kt in the morning, becoming
variable winds less than 10 kt. Seas 3 ft in the morning,
subsiding to 2 ft or less. 
.SUN NIGHT...NE winds less than 10 kt. Seas 2 ft or less,
building to 3 ft after midnight. 
.MON...E winds less than 10 kt. Seas 3 ft in the morning,
subsiding to 2 ft or less. 
.MON NIGHT...E winds less than 10 kt. Seas 2 ft or less,
building to 3 ft after midnight. 
.TUE...NE winds less than 10 kt. Seas 3 ft in the morning,
subsiding to 2 ft or less. 
.TUE NIGHT...NE winds less than 10 kt. Seas 3 to 4 ft. 
.WED...NE winds less than 10 kt, increasing to 10 to 15 kt in
the afternoon. Seas 3 to 5 ft. 
.WED NIGHT...NE winds 10 to 15 kt, diminishing to less than
10 kt after midnight. Seas 3 to 5 ft. 

ATLC waters from 22N to 27N between 65W and the Bahamas

.TODAY...W of 70W, SW winds 10 to 20 kt. Elsewhere, S winds less
than 10 kt, becoming SW 10 to 20 kt in the afternoon. Seas 8 to
11 ft. 
.TONIGHT...W winds 10 to 20 kt. Seas 7 to 10 ft. 
.SUN...W of 70W, NW winds 10 to 15 kt, shifting to N in the
afternoon. Elsewhere, NW winds 10 to 15 kt. Seas 7 to 10 ft. 
.SUN NIGHT...N winds 10 kt. Seas 6 to 8 ft W of 70W, and 7 to
10 ft elsewhere. 
.MON...N winds less than 10 kt. Seas 6 to 9 ft. 
.MON NIGHT...N winds less than 10 kt. Seas 6 to 8 ft. 
.TUE...N winds 10 kt. Seas 5 to 7 ft. 
.TUE NIGHT...N winds 10 kt. Seas 5 to 7 ft. 
.WED...N winds 10 to 15 kt. Seas 5 to 7 ft. 
.WED NIGHT...N winds 10 to 15 kt. Seas 6 to 9 ft. 

ATLC waters S of 22N W of 65W

.TODAY...E winds less than 10 kt in the morning, becoming
variable winds less than 10 kt. Seas 6 to 9 ft. 
.TONIGHT...Variable winds less than 10 kt. Seas 5 to 7 ft. 
.SUN...Variable winds less than 10 kt. Seas 3 to 5 ft. 
.SUN NIGHT...NE winds less than 10 kt. Seas 3 to 5 ft. 
.MON...NE winds less than 10 kt. Seas 4 to 6 ft. 
.MON NIGHT...NE winds less than 10 kt, increasing to 10 to 15 kt
after midnight. Seas 4 to 6 ft. 
.TUE...NE winds 10 to 15 kt. Seas 4 to 6 ft. 
.TUE NIGHT...NE winds 10 to 15 kt. Seas 4 to 6 ft. 
.WED...NE winds 10 to 15 kt. Seas 4 to 6 ft. 
.WED NIGHT...NE winds 10 to 15 kt. Seas 4 to 6 ft. 

ATLC waters from 19N to 22N between 55W and 65W

.TODAY...NE winds 10 kt in the morning, becoming variable winds
less than 10 kt. Seas 11 to 15 ft. 
.TONIGHT...Variable winds less than 10 kt. Seas 8 to 13 ft. 
.SUN...Variable winds less than 10 kt. Seas 7 to 10 ft. 
.SUN NIGHT...Variable winds less than 10 kt, becoming N less
than 10 kt after midnight. Seas 6 to 8 ft. 
.MON...N winds less than 10 kt. Seas 6 to 9 ft. 
.MON NIGHT...N winds 10 to 15 kt. Seas 7 to 10 ft. 
.TUE...N winds 10 to 15 kt. Seas 7 to 9 ft. 
.TUE NIGHT...NE winds 10 to 15 kt. Seas 7 to 9 ft. 
.WED...NE winds 10 to 15 kt. Seas 7 to 9 ft. 
.WED NIGHT...NE winds 10 to 15 kt. Seas 6 to 8 ft.