Offshore Forecast
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000
FZNT31 KNHC 102032
OFFN20

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
332 PM EST Sun Dec 10 2017

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 ATLC from 07N to 19N
between 55W and 64W

.SYNOPSIS...A cold front from E Cuba to Panama will move slowly
E reaching from Haiti to Panama on Mon through Tue, then
gradually dissipate from the Dominican Republic to Panama on Wed
through Thu. Northerly gale force winds will continue along the
coasts of Nicaragua and NW Costa Rica through Mon evening.
Strong to near gale force northerly winds elsewhere W of the
front will gradually diminish from the NW through Thu. Strong
nocturnal trades will resume along the NW coast of Colombia on
Wed and Thu nights, with near gale force trades expected on Fri
night.

NW Caribbean W of 85W

.TONIGHT...N winds 10 to 20 kt. Seas 6 to 9 ft.
.MON...N winds 10 to 20 kt. Seas 6 to 8 ft.
.MON NIGHT...N winds 10 to 20 kt. Seas 5 to 7 ft.
.TUE...N winds 10 to 20 kt. Seas 4 to 6 ft.
.TUE NIGHT...N winds 10 to 20 kt. Seas 4 to 6 ft.
.WED...N winds 10 to 20 kt. Seas 3 to 5 ft.
.WED NIGHT...N winds 10 to 15 kt, diminishing to less than 10 kt
after midnight. Seas 3 to 4 ft.
.THU...NE winds less than 10 kt. Seas 3 ft.
.THU NIGHT...NE winds 10 to 15 kt, shifting to E after midnight.
Seas 3 ft.
.FRI...NE winds less than 10 kt, shifting to N in the afternoon.
Seas 3 to 4 ft.
.FRI NIGHT...NE winds 10 to 20 kt. Seas 3 to 5 ft.

Caribbean N of 15N between 72W and 85W

.TONIGHT...NE winds 20 to 30 kt S of 18N, and N 15 to 25 kt
elsewhere. Seas 7 to 10 ft.
.MON...NE winds 15 to 25 kt. Seas 6 to 9 ft.
.MON NIGHT...NE winds 15 to 25 kt S of 18N, and N 15 to 25 kt
elsewhere. Seas 6 to 9 ft.
.TUE...NE winds 15 to 25 kt S of 18N, and N 10 to 20 kt
elsewhere. Seas 5 to 7 ft.
.TUE NIGHT...N winds 10 to 20 kt. Seas 4 to 6 ft.
.WED...NE winds 10 to 20 kt. Seas 4 to 6 ft.
.WED NIGHT...NE winds 10 to 20 kt. Seas 4 to 6 ft.
.THU...NE winds 10 to 20 kt. Seas 3 to 5 ft.
.THU NIGHT...E winds 10 to 20 kt. Seas 3 to 5 ft.
.FRI...E winds 10 to 20 kt. Seas 4 to 6 ft.
.FRI NIGHT...NE winds 10 to 20 kt. Seas 4 to 6 ft.

Caribbean from 11N to 15N W of 72W

...GALE WARNING...

.TONIGHT...N winds 30 to 40 kt Within 60 nm of coast of
Nicaragua, and N 20 to 30 kt elsewhere. Seas 8 to 13 ft in NE swell.
.MON...N winds 30 to 35 kt Within 60 nm of coast of Nicaragua,
and N 20 to 30 kt elsewhere. Seas 8 to 11 ft in NE swell.
.MON NIGHT...N winds 25 to 30 kt. Seas 8 to 11 ft in NE swell.
TUE...N winds 20 to 25 kt. Seas 7 to 10 ft in NE to E swell.
.TUE NIGHT...NE winds 15 to 25 kt. Seas 6 to 8 ft.
.WED...NE winds 15 to 25 kt. Seas 5 to 7 ft.
.WED NIGHT...NE winds 15 to 25 kt. Seas 5 to 7 ft.
.THU...E winds 10 to 20 kt. Seas 5 to 7 ft.
.THU NIGHT...E winds 15 to 25 kt. Seas 5 to 7 ft.
.FRI...E winds 15 to 25 kt. Seas 5 to 7 ft.
.FRI NIGHT...NE winds 15 to 25 kt. Seas 6 to 9 ft.

SW Caribbean S of 11N

...GALE WARNING...

.TONIGHT...N winds 20 to 25 kt S of 10N, and N to NE 25 to 30 kt
elsewhere except 30 to 35 kt W of 82W. Seas 7 to 10 ft in NW
swell, except 10 to 15 ft W of 82W.
.MON... N winds 20 to 25 kt S of 10N, and N to NE 25 to 30 kt
elsewhere except 30 to 35 kt W of 82W. Seas 7 to 10 ft in NW
swell, except 10 to 15 ft W of 82W.
.MON NIGHT...N to NE winds 15 to 25 kt. Seas 7 to 10 ft in NW to
N swell.
.TUE...N winds 15 to 20 kt. Seas 6 to 9 ft.
.TUE NIGHT...NW to N winds 15 to 20 kt. Seas 5 to 7 ft.
.WED...N winds 10 to 20 kt. Seas 5 to 7 ft.
.WED NIGHT...N winds 10 to 20 kt. Seas 6 to 8 ft.
.THU...NE winds 10 to 20 kt. Seas 5 to 7 ft.
.THU NIGHT...NE winds 10 to 20 kt. Seas 4 to 6 ft.
.FRI...NE winds 10 to 15 kt, shifting to N in the afternoon.
Seas 4 to 6 ft.
.FRI NIGHT...NE winds 10 to 20 kt. Seas 5 to 7 ft.

Caribbean between 64W and 72W

.TONIGHT...NE winds 15 to 20 kt Gulf of Venezuela, and NE 10 to
15 kt elsewhere. Seas 4 to 6 ft.
.MON...E winds 10 to 15 kt. Seas 3 to 5 ft.
.MON NIGHT...E winds 10 to 15 kt. Seas 3 to 5 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, diminishing to less than 10 kt in
the afternoon. Seas 3 to 4 ft.
.WED NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft.
.THU...E winds 10 to 20 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 5 to 7 ft.
.FRI NIGHT...E winds 10 to 20 kt. Seas 5 to 6 ft.

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

.TONIGHT...NE winds 10 to 15 kt. Seas 5 to 7 ft.
.MON...E winds less than 10 kt. Seas 4 to 6 ft.
.MON NIGHT...E winds less than 10 kt. Seas 4 to 6 ft.
.TUE...SE winds less than 10 kt. Seas 4 to 6 ft.
.TUE NIGHT...E winds less than 10 kt. Seas 4 to 6 ft.
.WED...SE winds less than 10 kt. Seas 4 to 6 ft.
.WED NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft.
.THU...E winds 10 to 15 kt. Seas 5 to 7 ft.
.THU NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft.
.FRI...E winds 10 to 20 kt. Seas 6 to 8 ft.
.FRI NIGHT...E winds 10 to 20 kt. Seas 6 to 9 ft.

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

.TONIGHT...NE winds 10 to 15 kt. Seas 5 to 7 ft.
.MON...E winds less than 10 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...E winds 10 to 15 kt. Seas 4 to 6 ft.
.WED...E winds 10 to 15 kt. Seas 5 to 7 ft.
.WED NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft.
.THU...E winds 10 to 20 kt. Seas 5 to 7 ft.
.THU NIGHT...NE winds 10 to 20 kt. Seas 5 to 7 ft.
.FRI...E winds 10 to 20 kt. Seas 5 to 7 ft.
.FRI NIGHT...NE winds 10 to 20 kt. Seas 6 to 8 ft.

SYNOPSIS FOR THE SW N ATLC INCLUDING THE BAHAMAS

.SYNOPSIS...A cold front from Bermuda to E Cuba will slow and
reach from 27N65W to Haiti on Mon, reach from 26n65W to the
Dominican Republic on Tue, and then gradually dissipate across
the tropical waters N of Puerto Rico on Wed through Fri. A
second drier cold front will E move across the NW waters on Tue
and reach from Bermuda to Central Cuba on Wed night, then weaken
from 25N65W to the Windward Passage on Thu and Fri. A third cold
front will move off the NE Florida coast on Fri, and race E
reaching a position from near Bermuda to Central Cuba late Fri
night.

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

.TONIGHT...NW winds 10 to 15 kt. Seas 4 to 6 ft.
.MON...NW winds 10 kt. Seas 3 to 5 ft.
.MON NIGHT...W winds 10 to 20 kt. Seas 4 to 6 ft.
.TUE...W winds 15 to 25 kt. Seas 4 to 6 ft, building to 6 to
9 ft in the afternoon.
.TUE NIGHT...NW winds 20 to 30 kt. Seas 8 to 11 ft.
.WED...NW winds 15 to 25 kt. Seas 7 to 10 ft.
.WED NIGHT...NW winds 10 to 15 kt. Seas 4 to 6 ft.
.THU...W winds 10 to 15 kt. Seas 3 to 5 ft.
.THU NIGHT...SW winds 10 to 20 kt. Seas 3 to 5 ft.
.FRI...SW winds 15 to 25 kt. Seas 4 to 6 ft.
.FRI NIGHT...W 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 15 kt. Seas 6 to 9 ft.
.MON...N winds 10 to 20 kt. Seas 6 to 8 ft.
.MON NIGHT...W of 70W, N winds 10 to 15 kt, shifting to NW after
midnight. Elsewhere, NE winds 10 to 20 kt. Seas 5 to 7 ft.
.TUE...W of 70W, W winds 10 to 15 kt, increasing to 15 to 25 kt
in the afternoon. Elsewhere, NE winds 10 to 15 kt, shifting to E
in the afternoon. Seas 5 to 7 ft.
.TUE NIGHT...W winds 20 to 30 kt. Seas 8 to 11 ft.
.WED...W winds 15 to 25 kt. Seas 9 to 14 ft.
.WED NIGHT...NW winds 10 to 20 kt. Seas 8 to 13 ft.
.THU...W winds 10 to 15 kt. Seas 7 to 10 ft.
.THU NIGHT...SW winds 10 to 15 kt. Seas 6 to 9 ft.
.FRI...SW winds 10 to 20 kt. Seas 5 to 7 ft.
.FRI NIGHT...W winds 15 to 25 kt. Seas 6 to 9 ft.

Bahamas N of 22N

.TONIGHT...N winds 10 to 20 kt. Seas 4 to 6 ft.
.MON...N winds 10 to 20 kt. Seas 4 to 6 ft.
.MON NIGHT...N winds 10 to 20 kt. Seas 3 to 5 ft.
.TUE...N winds 10 to 15 kt. Seas 3 to 5 ft.
.TUE NIGHT...NW winds 10 to 20 kt. Seas 3 to 5 ft.
.WED...NW winds 10 to 20 kt. Seas 3 to 5 ft.
.WED NIGHT...N winds 10 to 15 kt, diminishing to less than 10 kt
after midnight. Seas 3 to 5 ft.
.THU...E winds less than 10 kt. Seas 3 to 4 ft.
.THU NIGHT...SE winds less than 10 kt. Seas 3 to 4 ft.
.FRI...SE winds less than 10 kt, shifting to SW in the
afternoon. Seas 3 ft.
.FRI NIGHT...N winds less than 10 kt. Seas 3 ft.

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

.TONIGHT...N winds 10 to 20 kt W of 70W, and SE less than 10 kt
elsewhere. Seas 6 to 9 ft W of 70W, and 5 to 7 ft elsewhere.
.MON...NE winds 10 to 20 kt. Seas 6 to 9 ft.
.MON NIGHT...NE winds 10 to 20 kt. Seas 6 to 8 ft.
.TUE...W of 70W, N winds 10 to 15 kt. Elsewhere, SE winds 10 to
15 kt, shifting to S in the afternoon. Seas 5 to 7 ft.
.TUE NIGHT...W winds 10 to 20 kt. Seas 5 to 7 ft.
.WED...W winds 10 to 20 kt. Seas 6 to 9 ft.
.WED NIGHT...NW winds 10 to 15 kt. Seas 6 to 9 ft.
.THU...N winds less than 10 kt. Seas 6 to 9 ft.
.THU NIGHT...E winds less than 10 kt. Seas 6 to 9 ft.
.FRI...SE winds 10 kt. Seas 5 to 7 ft.
.FRI NIGHT...S winds less than 10 kt. Seas 5 to 7 ft.

ATLC waters S of 22N W of 65W

.TONIGHT...E winds 10 to 15 kt, diminishing to less than 10 kt
after midnight. Seas 4 to 6 ft.
.MON...NE winds less than 10 kt. Seas 4 to 6 ft.
.MON NIGHT...NE winds 10 to 15 kt, shifting to E after midnight.
Seas 4 to 6 ft.
.TUE...S winds less than 10 kt. Seas 4 to 6 ft.
.TUE NIGHT...SW winds 10 to 15 kt. Seas 4 to 6 ft.
.WED...W winds 10 to 15 kt. Seas 3 to 5 ft.
.WED NIGHT...N winds 10 to 15 kt, shifting to NE after midnight.
Seas 3 to 5 ft.
.THU...E winds less than 10 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 4 to 6 ft.
.FRI NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft.

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

.TONIGHT...NE winds 10 to 15 kt. Seas 6 to 7 ft.
.MON...E winds 10 to 15 kt. Seas 5 to 6 ft.
.MON NIGHT...E winds 10 kt. Seas 5 to 6 ft.
.TUE...SE winds 10 kt. Seas 5 to 6 ft.
.TUE NIGHT...SE winds 10 kt. Seas 5 to 6 ft.
.WED...S winds 10 kt. Seas 5 to 6 ft.
.WED NIGHT...SE winds 10 kt. Seas 5 to 6 ft.
.THU...E winds 10 kt. Seas 4 to 6 ft.
.THU NIGHT...E winds 10 to 15 kt. Seas 6 to 8 ft.
.FRI...E winds 10 to 15 kt. Seas 7 to 8 ft.
.FRI NIGHT...E winds 10 to 20 kt. Seas 7 to 9 ft.



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