Offshore Forecast
Issued by NWS

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28
059
FZNT31 KNHC 141512
OFFN20

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
1012 AM EST Fri Nov 14 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...Fresh NE winds in the lee of Cuba will gradually
diminish by tonight as high pressure to the N weakens. Fresh to
locally strong NE to E winds offshore Colombia and Venezuela
tonight will also weaken as the overall pressure gradient
decreases, and a gentle to moderate trade wind regime becomes
established for the weekend.

NW Caribbean W of 85W

.TODAY...NE winds 10 to 15 kt. Seas 5 to 7 ft.
.TONIGHT...NE winds 10 to 15 kt. Seas 4 to 6 ft.
.SAT...NE winds 10 to 15 kt. Seas 4 to 6 ft.
.SAT NIGHT...NE winds 10 to 15 kt, shifting to E after midnight.
Seas 3 to 5 ft.
.SUN...E winds less than 10 kt. Seas 3 to 4 ft.
.SUN NIGHT...E winds less than 10 kt. Seas 3 ft.
.MON...E winds less than 10 kt. Seas 3 ft.
.MON NIGHT...E winds 10 to 15 kt. Seas 3 ft.
.TUE...E winds 10 to 15 kt. Seas 3 to 4 ft.
.TUE NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft.

Caribbean N of 15N between 72W and 85W

.TODAY...E winds 10 to 20 kt. Seas 4 to 6 ft.
.TONIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft.
.SAT...S of 18N, NE winds 10 to 15 kt, shifting to E in the
afternoon. Elsewhere, NE winds 10 to 20 kt. Seas 3 to 5 ft.
.SAT NIGHT...E winds less than 10 kt S of 18N, and NE 10 to
15 kt elsewhere. Seas 3 to 4 ft.
.SUN...E winds less than 10 kt. Seas 3 to 4 ft in the morning,
subsiding to 2 ft or less.
.SUN NIGHT...E winds less than 10 kt. Seas 2 ft or less.
.MON...E winds less than 10 kt. Seas 2 ft or less.
.MON NIGHT...E winds less than 10 kt, increasing to 10 to 15 kt
after midnight. Seas 2 ft or less.
.TUE...E winds 10 to 15 kt. Seas 2 ft or less, building to 3 ft
in the afternoon.
.TUE NIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft.

Caribbean from 11N to 15N W of 72W

.TODAY...E winds 15 to 20 kt within 90 nm of coast of Colombia,
and E 10 to 20 kt elsewhere. Seas 5 to 7 ft.
.TONIGHT...E winds 15 to 20 kt within 90 nm of coast of
Colombia, and NE 10 to 15 kt elsewhere. Seas 4 to 6 ft.
.SAT...E winds 10 to 15 kt. Seas 3 to 5 ft.
.SAT NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft.
.SUN...NE winds 10 to 15 kt, shifting to E in the afternoon.
Seas 3 to 4 ft.
.SUN NIGHT...E winds less than 10 kt. Seas 3 ft.
.MON...E winds less than 10 kt. Seas 3 ft.
.MON NIGHT...E winds 10 to 15 kt. Seas 3 ft.
.TUE...E winds 10 to 15 kt. Seas 3 to 4 ft.
.TUE NIGHT...NE winds 10 to 20 kt. Seas 4 to 6 ft.

SW Caribbean S of 11N

.TODAY...NE winds 10 to 15 kt. Seas 5 to 7 ft.
.TONIGHT...N winds less than 10 kt. Seas 4 to 6 ft.
.SAT...NW winds less than 10 kt. Seas 3 to 5 ft.
.SAT NIGHT...NW winds less than 10 kt. Seas 3 to 4 ft.
.SUN...NW winds less than 10 kt. Seas 3 ft.
.SUN NIGHT...Variable winds less than 10 kt. Seas 3 ft.
.MON...Variable winds less than 10 kt. Seas 2 ft or less.
.MON NIGHT...NE winds less than 10 kt. Seas 2 ft or less.
.TUE...NE winds less than 10 kt. Seas 3 to 4 ft.
.TUE NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft.

Caribbean between 64W and 72W

.TODAY...E winds 10 to 15 kt. Seas 3 to 5 ft.
.TONIGHT...E winds 15 to 20 kt Gulf of Venezuela, and E 10 to
15 kt elsewhere. Seas 3 to 5 ft.
.SAT...Gulf of Venezuela, NE winds 10 to 20 kt. Elsewhere, E
winds 10 to 15 kt, diminishing to less than 10 kt in the
afternoon. Seas 3 to 4 ft.
.SAT NIGHT...NE winds 10 to 20 kt Gulf of Venezuela, and E 10 to
15 kt elsewhere. Seas 3 ft.
.SUN...E winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 3 ft.
.SUN NIGHT...E winds 10 to 15 kt. Seas 3 ft.
.MON...E winds 10 to 15 kt. Seas 3 ft.
.MON NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft.
.TUE...E winds 10 to 15 kt. Seas 3 to 4 ft.
.TUE NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft.

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

.TODAY...SE winds less than 10 kt. Seas 5 to 7 ft.
.TONIGHT...SE winds less than 10 kt. Seas 4 to 6 ft.
.SAT...SE winds less than 10 kt in the morning, becoming
variable winds less than 10 kt. Seas 4 to 6 ft.
.SAT NIGHT...E winds less than 10 kt. Seas 3 to 5 ft.
.SUN...E winds less than 10 kt. Seas 3 to 5 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...E winds 10 to 15 kt. Seas 4 to 6 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.

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

.TODAY...E winds less than 10 kt. Seas 4 to 6 ft.
.TONIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft.
.SAT...E winds 10 to 15 kt, diminishing to less than 10 kt in
the afternoon. Seas 4 to 6 ft.
.SAT NIGHT...E winds 10 to 15 kt. Seas 4 to 6 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...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 5 to 7 ft.

Synopsis for the the SW N Atlantic including the Bahamas

.SYNOPSIS...A cold front extends from 31N58W to 25N60W where it
transitions to a weakening stationary front to eastern Cuba. A
cold front extending along 30N will move across the N waters
today, merging with the above mentioned frontal boundary on Sat.
At this time, the front will stretch from near 31N55W to N of
Hispaniola before stalling. The boundary will then dissipate by
the start of next week. Expect fresh to strong SW to W winds and
building seas across the waters N of 29N on Sun, ahead of another
frontal boundary forecast to reach the N part of the forecast
region on Mon. Rough seas, in mainly northerly swell, will
periodically impact waters N of 28N through early next week.

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

.TODAY...N winds 10 kt. Seas 3 ft.
.TONIGHT...NE winds less than 10 kt. Seas 3 ft.
.SAT...NW winds less than 10 kt. Seas 3 ft.
.SAT NIGHT...SW winds 10 to 20 kt. Seas 3 to 5 ft.
.SUN...W winds 10 to 20 kt. Seas 4 to 6 ft.
.SUN NIGHT...W winds 10 to 20 kt. Seas 4 to 6 ft.
.MON...NW winds 10 to 15 kt. Seas 3 to 5 ft.
.MON NIGHT...Variable winds less than 10 kt. Seas 3 to 4 ft.
.TUE...Variable winds less than 10 kt, becoming SE less than
10 kt in the afternoon. Seas 3 to 4 ft.
.TUE NIGHT...S winds less than 10 kt. Seas 3 ft.

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

.TODAY...N winds 10 to 15 kt. Seas 4 to 6 ft.
.TONIGHT...N winds 10 to 15 kt. Seas 5 to 7 ft.
.SAT...N winds less than 10 kt W of 70W, and NW 10 to 15 kt
elsewhere. Seas 5 to 7 ft.
.SAT NIGHT...W of 70W, NW winds less than 10 kt, shifting to SW
after midnight. Elsewhere, W winds 10 to 15 kt. Seas 4 to 6 ft W
of 70W, and 6 to 8 ft elsewhere.
.SUN...SW winds 10 to 20 kt. Seas 5 to 7 ft.
.SUN NIGHT...SW winds 10 to 20 kt. Seas 6 to 9 ft.
.MON...W winds 10 to 20 kt. Seas 7 to 10 ft.
.MON NIGHT...NW winds less than 10 kt. Seas 6 to 8 ft.
.TUE...NE winds less than 10 kt. Seas 5 to 7 ft.
.TUE NIGHT...E winds less than 10 kt in the evening, becoming
variable winds less than 10 kt. Seas 5 to 7 ft.

Bahamas N of 22N

.TODAY...NE winds 10 to 20 kt. Seas 3 to 4 ft.
.TONIGHT...NE winds 10 to 15 kt. Seas 3 ft.
.SAT...NE winds 10 to 15 kt. Seas 3 ft.
.SAT NIGHT...E winds less than 10 kt. Seas 3 ft in the evening,
subsiding to 2 ft or less.
.SUN...E winds less than 10 kt in the morning, becoming variable
winds less than 10 kt. Seas 2 ft or less.
.SUN NIGHT...Variable winds less than 10 kt. Seas 2 ft or less.
.MON...Variable winds less than 10 kt. Seas 2 ft or less.
.MON NIGHT...E winds less than 10 kt. Seas 2 ft or less.
.TUE...E winds less than 10 kt. Seas 2 ft or less.
.TUE NIGHT...E winds less than 10 kt. Seas 2 ft or less.

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

.TODAY...NE winds 10 to 15 kt. Seas 4 to 6 ft.
.TONIGHT...NE winds 10 to 15 kt. Seas 4 to 5 ft.
.SAT...NE winds 10 to 15 kt. Seas 4 to 6 ft.
.SAT NIGHT...NE winds 10 to 15 kt, diminishing to less than
10 kt after midnight. Seas 4 to 6 ft.
.SUN...SE winds less than 10 kt. Seas 4 to 6 ft.
.SUN NIGHT...S winds less than 10 kt. Seas 3 to 5 ft.
.MON...Variable winds less than 10 kt. Seas 3 to 5 ft.
.MON NIGHT...E winds less than 10 kt. Seas 3 to 5 ft.
.TUE...E winds less than 10 kt. Seas 3 to 5 ft.
.TUE NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft.

ATLC waters S of 22N W of 65W

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

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

.TODAY...SE winds 10 kt in the morning, becoming variable winds
less than 10 kt. Seas 5 to 7 ft.
.TONIGHT...Variable winds less than 10 kt. Seas 5 to 6 ft.
.SAT...S winds less than 10 kt. Seas 4 to 6 ft.
.SAT NIGHT...Variable winds less than 10 kt, becoming SE less
than 10 kt after midnight. Seas 4 to 6 ft.
.SUN...SE winds less than 10 kt. Seas 4 to 6 ft.
.SUN NIGHT...SE winds 10 kt. Seas 5 to 6 ft.
.MON...SE winds 10 kt. Seas 5 to 6 ft.
.MON NIGHT...E winds 10 to 15 kt. Seas 5 to 6 ft.
.TUE...E winds 10 to 15 kt. Seas 5 to 6 ft.
.TUE NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft.