017 
FZNT31 KNHC 260918
OFFN20

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
518 AM EDT Tue Mar 26 2024

Marine Weather HF Voice Broadcast for the Tropical N Atlantic
from 07N to 22N between 55W and 64W, the SW N Atlantic S of
31N W of 65W including 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 between 55W and 64W

.SYNOPSIS...Fresh to strong SE winds over the northwest
Caribbean will diminish across all but the Gulf of Honduras this
afternoon through tonight, as a cold front moves SE into the
central Gulf of Mexico. Winds across NW portions will diminish
to moderate to locally fresh late Wed as the cold front reaches
the eastern Gulf of Mexico. The front will then move through the
Yucatan Channel and into the NW Caribbean Thu afternoon and
evening, reach from the Windward Passage to NE Honduras Fri
evening, and dissipate across the NE Caribbean Islands late Sat.
Large N swell will move into the Atlantic Passages of the NE and
E Caribbean late today and persist through early Thu before
subsiding. 

NW Caribbean W of 85W

.TODAY...SE winds 15 to 25 kt. Seas 6 to 8 ft. 
.TONIGHT...SE winds 10 to 20 kt. Seas 5 to 7 ft. 
.WED...SE winds 10 to 20 kt. Seas 6 to 8 ft. 
.WED NIGHT...SE winds 10 to 20 kt. Seas 4 to 6 ft. 
.THU...E winds less than 10 kt, becoming N 10 to 20 kt in the
afternoon. Seas 4 to 6 ft. 
.THU NIGHT...N winds 15 to 25 kt. Seas 5 to 7 ft. 
.FRI...NE winds 10 to 20 kt. Seas 6 to 8 ft. 
.FRI NIGHT...NE winds 10 to 15 kt. Seas 5 to 7 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. 

Caribbean N of 15N between 72W and 85W

.TODAY...SE winds 10 to 20 kt. Seas 4 to 6 ft. 
.TONIGHT...SE winds 10 to 15 kt. Seas 4 to 6 ft. 
.WED...E winds 10 to 15 kt. Seas 3 to 5 ft. 
.WED NIGHT...SE winds 10 to 15 kt. Seas 3 to 5 ft. 
.THU...SE winds less than 10 kt. Seas 3 to 4 ft. 
.THU NIGHT...NW winds less than 10 kt, becoming N 10 to 20 kt
after midnight. Seas 4 to 6 ft. 
.FRI...N winds 10 to 20 kt. Seas 4 to 6 ft. 
.FRI NIGHT...NE winds 10 to 20 kt. Seas 4 to 6 ft. 
.SAT...E winds 10 to 20 kt. Seas 4 to 6 ft. 
.SAT NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. 

Caribbean from 11N to 15N W of 72W

.TODAY...E winds 10 kt. Seas 3 ft. 
.TONIGHT...E winds less than 10 kt. Seas 3 ft. 
.WED...E winds less than 10 kt. Seas 3 ft. 
.WED NIGHT...E winds 10 kt. Seas 3 ft. 
.THU...E winds less than 10 kt in the morning, becoming variable
winds less than 10 kt. Seas 3 ft. 
.THU NIGHT...NE winds less than 10 kt. Seas 3 ft. 
.FRI...NE winds less than 10 kt, increasing to 10 to 15 kt in
the afternoon. Seas 3 ft. 
.FRI NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. 
.SAT...NE winds 10 to 15 kt. Seas 3 to 5 ft. 
.SAT NIGHT...NE winds 10 to 20 kt. Seas 4 to 6 ft. 

SW Caribbean S of 11N

.TODAY...E winds less than 10 kt. Seas 3 ft. 
.TONIGHT...E winds less than 10 kt. Seas 3 ft. 
.WED...Variable winds less than 10 kt. Seas 3 ft in the morning,
subsiding to 2 ft or less. 
.WED NIGHT...E winds less than 10 kt. Seas 2 ft or less. 
.THU...E winds less than 10 kt in the morning, becoming variable
winds less than 10 kt. Seas 2 ft or less. 
.THU NIGHT...NE winds 10 to 15 kt. Seas 3 ft. 
.FRI...NE winds less than 10 kt. Seas 3 ft. 
.FRI NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. 
.SAT...NE winds 10 to 15 kt. Seas 4 to 6 ft. 
.SAT NIGHT...NE winds 10 to 15 kt. Seas 4 to 6 ft. 

Caribbean between 64W and 72W

.TODAY...NE winds less than 10 kt. Seas 3 to 4 ft. 
.TONIGHT...Gulf of Venezuela, NE winds 10 to 15 kt. Elsewhere,
NE winds less than 10 kt, increasing to 10 to 15 kt after
midnight. Seas 3 to 5 ft. 
.WED...NE winds 10 to 15 kt. Seas 2 ft or less Gulf of
Venezuela, and 3 to 5 ft elsewhere. 
.WED NIGHT...NE winds 10 to 15 kt Gulf of Venezuela, and NE less
than 10 kt elsewhere. Gulf of Venezuela, seas 2 ft or less,
building to 3 ft after midnight. Elsewhere, seas 3 to 5 ft. 
.THU...N winds less than 10 kt. Seas 3 to 5 ft. 
.THU NIGHT...N winds less than 10 kt. Seas 3 to 5 ft. 
.FRI...NE winds less than 10 kt. Seas 3 to 4 ft. 
.FRI NIGHT...NE winds less than 10 kt. Seas 3 to 4 ft. 
.SAT...NE winds 10 to 15 kt. Seas 3 to 4 ft. 
.SAT NIGHT...NE winds 10 to 20 kt. Seas 4 to 6 ft. 

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

.TODAY...S winds less than 10 kt. Seas 4 to 6 ft. 
.TONIGHT...S winds less than 10 kt. Seas 4 to 6 ft. 
.WED...SE winds less than 10 kt, shifting to SW in the
afternoon. Seas 5 to 7 ft. 
.WED NIGHT...W winds less than 10 kt. Seas 6 to 8 ft. 
.THU...W winds less than 10 kt. Seas 5 to 7 ft. 
.THU NIGHT...W winds 10 kt. Seas 5 to 7 ft. 
.FRI...W winds less than 10 kt. Seas 5 to 7 ft. 
.FRI NIGHT...NW winds 10 kt. Seas 5 to 7 ft. 
.SAT...N winds 10 kt. Seas 4 to 6 ft. 
.SAT NIGHT...NE 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...SE winds less than 10 kt. Seas 4 to 6 ft. 
.TONIGHT...E winds less than 10 kt, increasing to 10 to 15 kt
after midnight. Seas 4 to 6 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...S 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 less than 10 kt. Seas 4 to 6 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. 

Synopsis for the the SW N Atlantic including the Bahamas

.SYNOPSIS...A cold front extending from 31N62W to the Mona
Passage will continue moving E-SE, and weaken considerably as it
moves across the regional Atlantic E of 60W and adjacent NE 
Caribbean waters through early Wed. Associated low pressure N of
Bermuda will begin to move slowly S-SE and weaken today, 
crossing into the area Atlantic waters late Tue and gradually 
becoming stationary near 26N60W on Thu, then dissipating. A 
narrow high pressure ridge will build southward into the Bahamas
through Wed leading to diminishing winds W of the front. Large N
to NE swell will continue to build southward, W of 70W, through 
early Wed before gradually subsiding. Large NW to N swell will 
build southward across the waters E of 70W through early Wed, 
then slowly subside Wed through Thu. Fresh to strong SE winds
and large seas will persist across the far NE waters through 
Thu. A new cold front will enter the NW waters Thu and reach from
Bermuda to eastern Cuba by Fri afternoon, and from 31N55W to 
central Hispaniola by Sat morning. 

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

.TODAY...SE winds 10 to 20 kt. Seas 9 to 12 ft. 
.TONIGHT...SE winds 10 to 15 kt. Seas 9 to 12 ft. 
.WED...S winds 10 to 15 kt. Seas 7 to 10 ft. 
.WED NIGHT...SE winds 10 to 20 kt. Seas 6 to 8 ft. 
.THU...SW winds 15 to 25 kt. Seas 6 to 8 ft. 
.THU NIGHT...N winds 15 to 25 kt. Seas 8 to 11 ft.
.FRI...N winds 15 to 25 kt. Seas 8 to 12 ft. 
.FRI NIGHT...N winds 10 to 15 kt, diminishing to less than 10 kt
after midnight. Seas 8 to 11 ft. 
.SAT...E winds less than 10 kt, shifting to S in the afternoon.
Seas 6 to 9 ft. 
.SAT NIGHT...S winds 10 to 15 kt. Seas 5 to 7 ft. 

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

.TODAY...N winds 10 to 15 kt W of 70W, and NW 15 to 25 kt
elsewhere. Seas 12 to 17 ft. 
.TONIGHT...NW winds 10 to 20 kt. Seas 11 to 15 ft. 
.WED...N winds 10 to 20 kt W of 70W, and NW 15 to 25 kt
elsewhere. Seas 8 to 12 ft. 
.WED NIGHT...N winds 10 to 20 kt. Seas 8 to 11 ft. 
.THU...N winds less than 10 kt, shifting to SW in the afternoon.
Seas 6 to 9 ft. 
.THU NIGHT...W winds 10 to 15 kt, increasing to 15 to 25 kt
after midnight. Seas 7 to 10 ft. 
.FRI...NW winds 15 to 25 kt. Seas 8 to 13 ft. 
.FRI NIGHT...N winds 15 to 25 kt. Seas 9 to 14 ft. 
.SAT...N winds 10 to 20 kt. Seas 9 to 14 ft. 
.SAT NIGHT...NW winds 10 to 15 kt. Seas 8 to 11 ft. 

Bahamas N of 22N

.TODAY...E winds 10 to 15 kt. Seas 5 to 7 ft. 
.TONIGHT...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...E winds less than 10 kt, increasing to 10 to 15 kt
after midnight. Seas 4 to 6 ft. 
.THU...S winds less than 10 kt, shifting to SW in the afternoon.
Seas 3 to 5 ft. 
.THU NIGHT...NW winds 10 to 20 kt. Seas 3 to 5 ft. 
.FRI...N winds 10 to 20 kt. Seas 5 to 7 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 from 22N to 27N between 65W and the Bahamas

.TODAY...N winds 10 to 15 kt. Seas 8 to 12 ft. 
.TONIGHT...N winds 10 to 15 kt. Seas 10 to 13 ft. 
.WED...N winds 10 to 20 kt. Seas 9 to 12 ft. 
.WED NIGHT...N winds 10 to 15 kt W of 70W, and NW 10 to 20 kt
elsewhere. Seas 8 to 11 ft. 
.THU...NW winds 10 to 15 kt. Seas 7 to 10 ft. 
.THU NIGHT...NW winds 10 to 15 kt. Seas 6 to 8 ft. 
.FRI...NW winds 10 to 20 kt. Seas 7 to 10 ft. 
.FRI NIGHT...N winds 10 to 20 kt. Seas 7 to 10 ft. 
.SAT...NE winds 10 to 20 kt. Seas 8 to 12 ft. 
.SAT NIGHT...NE winds 10 to 15 kt. Seas 8 to 11 ft. 

ATLC waters S of 22N W of 65W

.TODAY...NE winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 6 to 8 ft. 
.TONIGHT...NE winds 10 to 15 kt. Seas 6 to 9 ft. 
.WED...N winds less than 10 kt. Seas 6 to 9 ft. 
.WED NIGHT...N winds 10 to 15 kt. Seas 6 to 8 ft.
.THU...NW winds 10 to 15 kt. Seas 5 to 7 ft. 
.THU NIGHT...NW winds 10 to 15 kt. Seas 5 to 7 ft. 
.FRI...NW winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 4 to 6 ft. 
.FRI NIGHT...N winds 10 to 20 kt. Seas 5 to 7 ft. 
.SAT...NE winds 10 to 20 kt. Seas 6 to 9 ft. 
.SAT NIGHT...NE winds 10 to 20 kt. Seas 6 to 9 ft. 

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

.TODAY...S winds 10 to 15 kt. Seas 5 to 7 ft. 
.TONIGHT...NW winds 10 to 15 kt. Seas 7 to 10 ft. 
.WED...NW winds 10 to 15 kt. Seas 7 to 10 ft. 
.WED NIGHT...NW winds 10 to 15 kt. Seas 8 to 9 ft. 
.THU...W winds 10 to 15 kt. Seas 7 to 9 ft. 
.THU NIGHT...W winds 10 to 15 kt. Seas 7 to 8 ft. 
.FRI...W winds 10 to 15 kt. Seas 6 to 8 ft. 
.FRI NIGHT...NW winds 10 to 15 kt. Seas 6 to 7 ft. 
.SAT...N winds 10 to 15 kt. Seas 5 to 7 ft. 
.SAT NIGHT...NE winds 10 to 20 kt. Seas 6 to 9 ft.