595
FZNT31 KNHC 242046
OFFN20
Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
346 PM EST Wed Dec 24 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...Strong high pressure across the western Atlantic
combined with the Colombian low will continue to support fresh
to strong winds in the lee of Cuba, the Windward Passage, and
the central Caribbean through Thu night, except through Mon off
Colombia. Long period northerly swell moving into the
northeastern passages will gradually subside Thu. This will be
followed by additional northerly swell arriving into
northeastern passages late Fri into Sat before subsiding Sun.
NW Caribbean W of 85W
.TONIGHT...NE winds 10 to 20 kt. Seas 5 to 7 ft.
.THU...NE winds 10 to 15 kt. Seas 5 to 7 ft.
.THU NIGHT...NE winds 10 to 15 kt. Seas 4 to 6 ft.
.FRI...E winds 10 to 15 kt. Seas 4 to 5 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 4 ft.
.SUN...E winds 10 to 15 kt. Seas 3 to 4 ft.
.SUN NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft.
.MON...E winds less than 10 kt. Seas 3 to 4 ft.
.MON NIGHT...NE winds less than 10 kt. Seas 3 to 4 ft.
Caribbean N of 15N between 72W and 85W
.TONIGHT...NE winds 10 to 20 kt. Seas 5 to 7 ft.
.THU...NE winds 10 to 20 kt. Seas 5 to 7 ft.
.THU NIGHT...NE winds 10 to 20 kt. Seas 5 to 7 ft.
.FRI...NE 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 3 to 5 ft.
.SAT NIGHT...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 15 kt. Seas 4 to 6 ft.
.MON...E winds 10 to 15 kt. Seas 4 to 6 ft.
.MON NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft.
Caribbean from 11N to 15N W of 72W
.TONIGHT...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.
.THU...NE winds 10 to 20 kt. Seas 6 to 8 ft.
.THU NIGHT...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.
.FRI...NE 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 8 ft.
.SAT NIGHT...NE winds 10 to 20 kt. Seas 6 to 8 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 9 ft.
.MON NIGHT...NE winds 10 to 20 kt. Seas 6 to 8 ft.
SW Caribbean S of 11N
.TONIGHT...NE winds 10 to 20 kt. Seas 6 to 8 ft.
.THU...NE winds 10 to 20 kt. Seas 6 to 9 ft.
.THU NIGHT...NE winds 10 to 20 kt. Seas 6 to 8 ft.
.FRI...NE winds 10 to 15 kt. Seas 6 to 8 ft.
.FRI NIGHT...NE winds 10 to 20 kt. Seas 6 to 9 ft.
.SAT...NE winds 10 to 20 kt. Seas 6 to 9 ft.
.SAT NIGHT...NE winds 10 to 15 kt. Seas 5 to 7 ft.
.SUN...NE winds 10 to 15 kt. Seas 6 to 8 ft.
.SUN NIGHT...NE winds 10 to 15 kt. Seas 5 to 7 ft.
.MON...NE winds 10 to 15 kt. Seas 6 to 9 ft.
.MON NIGHT...NE winds 10 to 15 kt. Seas 6 to 8 ft.
Caribbean between 64W and 72W
.TONIGHT...NE winds 10 to 20 kt. Seas 4 to 6 ft.
.THU...NE winds 10 to 20 kt. Seas 3 ft Gulf of Venezuela, and
5 to 7 ft elsewhere.
.THU NIGHT...NE winds 10 to 20 kt. Seas 5 to 7 ft.
.FRI...NE winds 10 to 15 kt. Seas 4 to 6 ft.
.FRI NIGHT...NE 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 3 to 5 ft.
.SUN...E winds 10 to 15 kt. Seas 4 to 6 ft.
.SUN NIGHT...NE 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.
Offshore Leeward Islands and adjacent ATLC waters from 15N to
19N W of 55W
.TONIGHT...NE winds less than 10 kt. Seas 6 to 9 ft.
.THU...N winds less than 10 kt. Seas 6 to 8 ft.
.THU NIGHT...NE winds 10 to 15 kt, diminishing to less than
10 kt after midnight. Seas 5 to 7 ft.
.FRI...NE winds less than 10 kt. Seas 4 to 6 ft.
.FRI NIGHT...NE winds less than 10 kt. Seas 5 to 7 ft.
.SAT...E winds less than 10 kt. Seas 5 to 7 ft.
.SAT NIGHT...E winds less than 10 kt. Seas 5 to 7 ft.
.SUN...NE winds less than 10 kt. Seas 5 to 7 ft.
.SUN NIGHT...NE winds less than 10 kt. Seas 5 to 7 ft.
.MON...NE winds less than 10 kt. Seas 5 to 7 ft.
.MON NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft.
Offshore Windward Islands and adjacent ATLC waters from 07N to
15N W of 55W
.TONIGHT...NE winds less than 10 kt. Seas 4 to 6 ft.
.THU...NE winds less than 10 kt. Seas 5 to 7 ft.
.THU NIGHT...NE winds less than 10 kt. Seas 5 to 7 ft.
.FRI...NE winds less than 10 kt. Seas 4 to 6 ft.
.FRI NIGHT...NE winds 10 to 15 kt. Seas 4 to 6 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.
.SUN...E 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...E winds 10 to 15 kt. Seas 5 to 7 ft.
.MON NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft.
Synopsis for the the SW N Atlantic including the Bahamas
.SYNOPSIS...The tail of a weakening stationary front extending
from 23N50W to north of the Puerto Rico will gradually dissipate
through late today. A stronger front extending from near Bermuda
to 30N75W will move into the waters north of 27N and east of 75W
through early Thu. Large swell continues to impact the region
east of the Bahamas. Strong winds and a new group of large
reinforcing swell will follow this front, mainly over the waters
east of 70W through tonight through Thu. Winds to gale force
will briefly impact the area north of 30N southeast of Bermuda
overnight. Another front will move into the waters between
northeast Florida and Bermuda Fri, before moving east of the
area Sat, bringing additional reinforcing swell east of 70W.
Looking ahead, yet another front will move off the northeast
Florida coast Sat, and move east of the region through Mon.
ATLC waters from 27N to 31N W of 77W
.TONIGHT...N winds 10 to 15 kt. Seas 3 to 5 ft.
.THU...E winds less than 10 kt. Seas 3 to 5 ft.
.THU NIGHT...NW winds less than 10 kt. Seas 4 to 6 ft.
.FRI...W winds less than 10 kt. Seas 4 to 5 ft.
.FRI NIGHT...W winds 10 to 20 kt. Seas 4 to 6 ft.
.SAT...W winds 10 to 20 kt. Seas 5 to 7 ft.
.SAT NIGHT...NW winds 10 to 15 kt. Seas 4 to 6 ft.
.SUN...N winds less than 10 kt in the morning, becoming variable
winds less than 10 kt. Seas 3 to 5 ft.
.SUN NIGHT...Variable winds less than 10 kt, becoming SW less
than 10 kt after midnight. Seas 3 to 5 ft.
.MON...W winds 10 to 20 kt. Seas 4 to 6 ft.
.MON NIGHT...NW winds 10 to 20 kt. Seas 5 to 7 ft.
ATLC waters from 27N to 31N between 65W and 77W
.TONIGHT...N winds 10 to 20 kt W of 70W, and NW 15 to 25 kt
elsewhere. W of 70W, seas 6 to 9 ft. Elsewhere, seas 7 to 10 ft,
building to 8 to 13 ft after midnight.
.THU...W of 70W, NE winds 10 to 15 kt, diminishing to less than
10 kt in the afternoon. Elsewhere, N winds 10 to 20 kt. Seas
6 to 9 ft W of 70W, and 10 to 15 ft elsewhere.
.THU NIGHT...NW winds less than 10 kt, shifting to W after
midnight. Seas 6 to 9 ft W of 70W, and 9 to 12 ft elsewhere.
.FRI...W of 70W, NW winds 10 to 15 kt, diminishing to less than
10 kt in the afternoon. Elsewhere, NW winds 10 to 20 kt. Seas
6 to 9 ft.
.FRI NIGHT...NW winds less than 10 kt, shifting to W after
midnight. Seas 6 to 9 ft.
.SAT...W winds 10 to 20 kt. Seas 6 to 9 ft.
.SAT NIGHT...NW winds 10 to 20 kt. Seas 7 to 10 ft.
.SUN...N winds 10 to 15 kt. Seas 6 to 9 ft.
.SUN NIGHT...NE winds less than 10 kt in the evening, becoming
variable winds less than 10 kt. Seas 6 to 9 ft.
.MON...SW winds less than 10 kt, increasing to 10 to 20 kt in
the afternoon. Seas 6 to 8 ft.
.MON NIGHT...SW winds 10 to 20 kt. Seas 6 to 8 ft.
Bahamas N of 22N
.TONIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft.
.THU...NE winds 10 to 15 kt. Seas 3 to 5 ft.
.THU NIGHT...NE winds less than 10 kt. Seas 3 to 5 ft.
.FRI...NE winds less than 10 kt. Seas 3 to 5 ft.
.FRI NIGHT...E winds less than 10 kt. Seas 3 to 5 ft.
.SAT...Variable winds less than 10 kt. Seas 3 ft.
.SAT NIGHT...N winds less than 10 kt. Seas 3 ft.
.SUN...NE winds less than 10 kt in the morning, becoming
variable winds less than 10 kt. Seas 3 to 4 ft.
.SUN NIGHT...NE winds less than 10 kt in the evening, becoming
variable winds less than 10 kt. Seas 3 ft in the evening,
subsiding to 2 ft or less.
.MON...Variable winds less than 10 kt. Seas 3 ft.
.MON NIGHT...Variable winds less than 10 kt, becoming NW less
than 10 kt after midnight. Seas 3 ft.
ATLC waters from 22N to 27N between 65W and the Bahamas
.TONIGHT...N winds 10 to 15 kt. Seas 6 to 9 ft.
.THU...N winds 10 to 20 kt. Seas 6 to 9 ft.
.THU NIGHT...NE winds 10 to 15 kt, diminishing to less than
10 kt after midnight. Seas 7 to 10 ft.
.FRI...N winds less than 10 kt. Seas 7 to 10 ft.
.FRI NIGHT...N winds less than 10 kt in the evening, becoming
variable winds less than 10 kt. Seas 6 to 8 ft.
.SAT...W winds less than 10 kt. Seas 5 to 7 ft.
.SAT NIGHT...NW winds 10 to 15 kt. Seas 6 to 8 ft.
.SUN...NW winds 10 to 15 kt. Seas 6 to 8 ft.
.SUN NIGHT...NE winds less than 10 kt. Seas 6 to 8 ft.
.MON...Variable winds less than 10 kt. Seas 6 to 8 ft.
.MON NIGHT...Variable winds less than 10 kt, becoming S less
than 10 kt after midnight. Seas 5 to 7 ft.
ATLC waters S of 22N W of 65W
.TONIGHT...NE winds 10 to 20 kt. Seas 6 to 9 ft.
.THU...NE winds 10 to 15 kt. Seas 5 to 7 ft.
.THU NIGHT...NE winds 10 to 15 kt, diminishing to less than
10 kt after midnight. Seas 4 to 6 ft.
.FRI...NE winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 5 to 7 ft.
.FRI NIGHT...NE winds 10 to 15 kt, shifting to E after midnight.
Seas 5 to 7 ft.
.SAT...NE winds less than 10 kt. Seas 4 to 6 ft.
.SAT NIGHT...NE winds less than 10 kt. Seas 4 to 6 ft.
.SUN...N winds less than 10 kt. Seas 3 to 5 ft.
.SUN NIGHT...NE winds less than 10 kt. Seas 3 to 5 ft.
.MON...E winds less than 10 kt in the morning, becoming variable
winds less than 10 kt. Seas 4 to 6 ft.
.MON NIGHT...E winds less than 10 kt. Seas 4 to 6 ft.
ATLC waters from 19N to 22N between 55W and 65W
.TONIGHT...NE winds 10 to 15 kt. Seas 8 to 11 ft.
.THU...N winds 10 to 15 kt. Seas 7 to 8 ft.
.THU NIGHT...N winds 10 to 15 kt, diminishing to less than 10 kt
after midnight. Seas 6 to 7 ft.
.FRI...N winds less than 10 kt. Seas 7 to 10 ft.
.FRI NIGHT...NE winds 10 kt. Seas 8 to 9 ft.
.SAT...NE winds 10 kt in the morning, becoming variable winds
less than 10 kt. Seas 7 to 9 ft.
.SAT NIGHT...Variable winds less than 10 kt. Seas 6 to 7 ft.
.SUN...Variable winds less than 10 kt, becoming NW 10 kt in the
afternoon. Seas 6 to 7 ft.
.SUN NIGHT...NW winds 10 kt. Seas 6 to 8 ft.
.MON...Variable winds less than 10 kt. Seas 6 to 9 ft.
.MON NIGHT...E winds less than 10 kt. Seas 7 to 8 ft.