Offshore Forecast
Issued by NWS

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000
FZNT31 KNHC 140755
OFFN20

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
355 AM EDT Wed Apr 14 2021

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...An Ashfall Advisory is in effect for La Soufriere
Volcano on the island of St. Vincent near 13.3N 61.2W. Mariners
transiting the nearby waters should exercise caution. Moderate
to fresh trade winds will prevail across the Caribbean through
Sat. SE winds will increase in the NW Caribbean Fri night and
Sat. Gentle to moderate winds are expected elsewhere.

NW Caribbean W of 85W

.TODAY...E winds 10 to 20 kt. Seas 4 to 6 ft.
.TONIGHT...E winds 10 to 20 kt. Seas 3 to 5 ft.
.THU...E winds 10 to 15 kt. Seas 4 to 5 ft.
.THU NIGHT...E winds 10 to 20 kt. Seas 3 to 5 ft.
.FRI...SE winds 10 to 20 kt. Seas 4 to 6 ft.
.FRI NIGHT...SE winds 15 to 25 kt. Seas 5 to 7 ft.
.SAT...SE winds 15 to 25 kt. Seas 5 to 7 ft.
.SAT NIGHT...SE winds 15 to 25 kt. Seas 6 to 8 ft.
.SUN...SE winds 15 to 25 kt. Seas 5 to 7 ft.
.SUN NIGHT...SE winds 10 to 20 kt. Seas 4 to 6 ft.

Caribbean N of 15N between 72W and 85W

.TODAY...E winds 10 to 20 kt. Seas 4 to 6 ft.
.TONIGHT...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 3 to 5 ft.
.FRI NIGHT...SE winds 10 to 15 kt. Seas 3 to 5 ft.
.SAT...SE winds 10 to 20 kt. Seas 3 to 5 ft.
.SAT NIGHT...SE winds 10 to 20 kt. Seas 3 to 5 ft.
.SUN...SE winds 10 to 20 kt. Seas 4 to 6 ft.
.SUN NIGHT...SE winds 10 to 20 kt. Seas 4 to 6 ft.

Caribbean from 11N to 15N W of 72W

.TODAY...NE winds 10 to 20 kt. Seas 4 to 6 ft.
.TONIGHT...NE winds 10 to 20 kt. Seas 4 to 6 ft.
.THU...NE winds 10 to 20 kt. Seas 4 to 6 ft.
.THU NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft.
.FRI...E winds 10 to 20 kt. Seas 4 to 6 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...E winds 10 to 20 kt. Seas 4 to 6 ft.
.SUN...E winds 10 to 20 kt. Seas 4 to 6 ft.
.SUN NIGHT...E winds 15 to 25 kt. Seas 5 to 7 ft.

SW Caribbean S of 11N

.TODAY...NE winds 10 to 15 kt. Seas 4 to 6 ft.
.TONIGHT...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 6 ft.
.FRI...NE winds less than 10 kt. Seas 4 to 5 ft.
.FRI NIGHT...N winds less than 10 kt. Seas 3 to 5 ft.
.SAT...Variable winds less than 10 kt. Seas 3 to 4 ft.
.SAT NIGHT...SE winds less than 10 kt. Seas 3 to 4 ft.
.SUN...E winds less than 10 kt. Seas 3 to 4 ft.
.SUN NIGHT...NE winds less than 10 kt. Seas 3 to 4 ft.

Caribbean between 64W and 72W

.TODAY...E winds 10 to 15 kt. Seas 3 to 5 ft.
.TONIGHT...NE winds 10 to 20 kt. Seas 4 to 6 ft.
.THU...E winds 10 to 20 kt. Seas 4 to 6 ft.
.THU NIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft.
.FRI...E winds 10 to 20 kt. Seas 4 to 6 ft.
.FRI NIGHT...E 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.
.SUN...E winds 10 to 20 kt. Seas 5 to 7 ft.
.SUN NIGHT...E 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...S winds 10 to 15 kt. Seas 3 to 5 ft.
.TONIGHT...S winds less than 10 kt. Seas 3 to 5 ft.
.THU...E winds less than 10 kt. Seas 3 to 4 ft.
.THU NIGHT...E winds less than 10 kt. Seas 3 to 5 ft.
.FRI...SE 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...E winds 10 to 15 kt. Seas 5 to 7 ft.
.SUN...E winds 10 to 15 kt. Seas 5 to 7 ft.
.SUN 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

.TODAY...SE winds 10 to 15 kt. Seas 4 to 6 ft.
.TONIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft.
.THU...E winds 10 to 15 kt. Seas 3 to 5 ft.
.THU NIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft.
.FRI...E winds 10 to 20 kt. Seas 4 to 6 ft.
.FRI NIGHT...E 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 20 kt. Seas 5 to 7 ft.
.SUN...E winds 10 to 20 kt. Seas 6 to 8 ft.
.SUN NIGHT...E winds 10 to 20 kt. Seas 6 to 9 ft.

Synopsis for the the SW N Atlantic including the Bahamas

.SYNOPSIS...A weakening cold front north of Hispaniola and
Puerto Rico will move eastward through tonight. Fresh northerly
winds associated with reinforcing cold air north of the Bahamas
between 68W and 75W will shift eastward today and weaken. Another
cold front will move east of northern Florida into the northern
waters on Fri, then stall north of the Bahamas this weekend.

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

.TODAY...E winds 10 to 15 kt. Seas 5 to 7 ft.
.TONIGHT...S winds 10 to 20 kt. Seas 5 to 6 ft.
.THU...SW winds 10 to 20 kt. Seas 4 to 6 ft.
.THU NIGHT...SW winds 10 to 20 kt. Seas 5 to 7 ft.
.FRI...W winds 10 to 20 kt. Seas 4 to 6 ft.
.FRI NIGHT...W winds 10 to 15 kt. Seas 3 to 5 ft.
.SAT...SW winds less than 10 kt. Seas 3 to 5 ft.
.SAT NIGHT...SW winds 10 to 15 kt. Seas 3 to 4 ft.
.SUN...W winds 10 to 15 kt. Seas 3 to 4 ft.
.SUN NIGHT...SW winds less than 10 kt. Seas 3 to 4 ft.

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

.TODAY...N winds 10 to 20 kt W of 70W, and N 15 to 25 kt
elsewhere. Seas 8 to 11 ft.
.TONIGHT...N winds 10 to 15 kt. Seas 7 to 10 ft.
.THU...W of 70W, S winds less than 10 kt, becoming SW 10 to
20 kt. Elsewhere, N winds 10 to 15 kt, shifting to SW late.
Seas 6 to 8 ft.
.THU NIGHT...SW winds 10 to 20 kt. Seas 6 to 8 ft.
.FRI...SW winds 10 to 20 kt. Seas 6 to 9 ft.
.FRI NIGHT...SW winds 10 to 20 kt. Seas 6 to 9 ft.
.SAT...SW winds 10 to 20 kt. Seas 6 to 8 ft.
.SAT NIGHT...SW winds 10 to 15 kt. Seas 5 to 7 ft.
.SUN...SW winds 10 to 15 kt. Seas 4 to 6 ft.
.SUN NIGHT...SW winds 10 to 15 kt. Seas 4 to 6 ft.

Bahamas N of 22N

.TODAY...NE winds 10 to 15 kt. Seas 3 to 4 ft.
.TONIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft.
.THU...E winds 10 kt. Seas 3 to 5 ft.
.THU NIGHT...SE winds less than 10 kt. Seas 3 to 4 ft.
.FRI...S winds 10 kt. Seas 3 ft.
.FRI NIGHT...SE winds less than 10 kt. Seas 3 ft.
.SAT...S winds 10 to 15 kt. Seas 3 ft.
.SAT NIGHT...SE winds 10 to 15 kt. Seas 2 to 3 ft.
.SUN...S winds 10 to 15 kt. Seas 2 ft or less.
.SUN NIGHT...SE winds 10 to 15 kt. Seas 2 ft or less.

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

.TODAY...N winds 10 to 20 kt. Seas 6 to 8 ft.
.TONIGHT...N winds 10 to 15 kt. Seas 6 to 9 ft.
.THU...E winds less than 10 kt. Seas 6 to 8 ft.
.THU NIGHT...SE winds less than 10 kt. Seas 5 to 6 ft.
.FRI...S winds 10 to 15 kt. Seas 4 to 6 ft.
.FRI NIGHT...S winds 10 kt. Seas 4 to 6 ft.
.SAT...S winds 10 kt. Seas 4 to 5 ft.
.SAT NIGHT...S winds less than 10 kt. Seas 3 to 5 ft.
.SUN...S winds 10 to 15 kt. Seas 3 to 4 ft.
.SUN NIGHT...S winds 10 kt. Seas 3 to 4 ft.

ATLC waters S of 22N W of 65W

.TODAY...N winds 10 to 15 kt. Seas 3 to 4 ft.
.TONIGHT...N winds 10 to 15 kt. Seas 3 to 5 ft.
.THU...NE winds 10 kt. Seas 3 to 5 ft.
.THU NIGHT...E winds 10 kt. Seas 3 to 5 ft.
.FRI...SE winds less than 10 kt. Seas 3 to 5 ft.
.FRI NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft.
.SAT...SE winds less than 10 kt. Seas 3 to 5 ft.
.SAT NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft.
.SUN...SE winds 10 to 15 kt. Seas 3 to 4 ft.
.SUN NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft.

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

.TODAY...W winds 10 to 15 kt. Seas 3 to 5 ft.
.TONIGHT...NW winds 10 to 15 kt. Seas 4 to 6 ft.
.THU...NE winds less than 10 kt. Seas 4 to 6 ft.
.THU NIGHT...E winds less than 10 kt. Seas 4 to 6 ft.
.FRI...E winds 10 kt. Seas 5 to 6 ft.
.FRI NIGHT...SE winds 10 kt. Seas 5 to 6 ft.
.SAT...SE winds 10 kt. Seas 5 to 6 ft.
.SAT NIGHT...SE winds 10 kt. Seas 4 to 6 ft.
.SUN...SE winds 10 kt. Seas 4 to 6 ft.
.SUN NIGHT...E winds 10 to 15 kt. Seas 4 to 5 ft.


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