Offshore Forecast
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000
FZNT31 KNHC 270900
OFFN20

Marine Weather HF Voice Broadcast
NWS National Hurricane Center Miami, FL
500 AM EDT Sun May 27 2018

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...Subtropical Storm Alberto in the eastern Gulf of
Mexico will continue to move N and away from the NW Caribbean.
High pressure in the central Atlantic will maintain fresh to
strong trade winds in the central Caribbean through the week.
The strongest winds are expected along the coast of Colombia and
in the Gulf of Venezuela. A strong trough will move from the NW
Caribbean to the Yucatan Peninsula Wed through early Fri with
associated increasing winds and seas.

NW Caribbean W of 85W

.TODAY...S to SW winds less than 5 kt, shifting to NE to E in the
afternoon. Seas 3 ft or less.
.TONIGHT...E to SE winds 5 to 10 kt. Seas 2 to 4 ft.
.MON...S of 17N W of 87W, E to SE winds less than 5 kt, shifting
to N in the late morning and afternoon. Elsewhere, E to SE winds
5 to 10 kt. Seas 2 to 4 ft.
.MON NIGHT...E to SE winds 5 to 10 kt S of 17N W of 87W, and SE
15 to 20 kt elsewhere. Seas 4 to 6 ft.
.TUE...SE winds 15 to 20 kt. Seas 2 to 4 ft.
.TUE NIGHT...E to SE winds 15 to 20 kt. Seas 3 to 5 ft.
.WED...SE winds 15 to 20 kt. Seas 3 to 5 ft.
.WED NIGHT...E to SE winds 20 to 25 kt. Seas 3 to 5 ft.
.THU...E to SE winds 20 to 25 kt. Seas 3 to 5 ft.
.THU NIGHT...E to SE winds 20 to 25 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 20 kt. Seas 4 to 6 ft.
.MON...SE winds 10 to 20 kt. Seas 4 to 6 ft.
.MON NIGHT...SE winds 10 to 20 kt. Seas 4 to 6 ft.
.TUE...SE winds 10 to 20 kt. Seas 4 to 6 ft.
.TUE NIGHT...SE winds 10 to 20 kt. Seas 4 to 6 ft.
.WED...SE winds 10 to 20 kt. Seas 4 to 6 ft.
.WED NIGHT...SE 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 15 kt. Seas 3 to 5 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 to SE 15 to 20 kt elsewhere. Seas 5 to 7 ft.
.TONIGHT...E winds 15 to 20 kt. Seas 5 to 7 ft.
.MON...E winds 15 to 20 kt. Seas 5 to 7 ft.
.MON NIGHT...E winds 15 to 20 kt. Seas 5 to 7 ft.
.TUE...E to SE winds 15 to 20 kt. Seas 4 to 6 ft.
.TUE NIGHT...E winds 15 to 20 kt. Seas 4 to 6 ft.
.WED...E winds 15 to 20 kt. Seas 4 to 6 ft.
.WED NIGHT...E winds 15 to 20 kt. Seas 4 to 6 ft.
.THU...E winds 15 to 20 kt. Seas 4 to 6 ft.
.THU NIGHT...E winds 15 to 20 kt. Seas 4 to 6 ft.

SW Caribbean S of 11N

.TODAY...SE winds less than 5 kt. Seas 2 to 4 ft.
.TONIGHT...E winds less than 5 kt, shifting to SE to S early in
the morning. Seas 2 to 4 ft.
.MON...SW to W winds less than 5 kt. Seas 3 ft or less.
.MON NIGHT...N winds less than 5 kt, shifting to NE to E late,
then, shifting to S early in the morning. Seas 2 to 4 ft.
.TUE...SE to S winds less than 5 kt. Seas 2 to 4 ft.
.TUE NIGHT...E to SE winds 5 to 10 kt. Seas 2 to 4 ft.
.WED...SE winds 5 to 10 kt. Seas 2 to 4 ft.
.WED NIGHT...E winds 5 to 10 kt. Seas 2 to 4 ft.
.THU...E to SE winds 5 to 10 kt. Seas 2 to 4 ft.
.THU NIGHT...NE to E winds 10 to 15 kt. Seas 2 to 4 ft.

Caribbean between 64W and 72W

.TODAY...E winds 10 to 20 kt. Seas 3 to 5 ft Gulf of Venezuela,
and 5 to 7 ft elsewhere.
.TONIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft.
.MON...E winds 10 to 20 kt. Seas 5 to 7 ft.
.MON NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft.
.TUE...E winds 10 to 20 kt. Seas 5 to 7 ft.
.TUE NIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft.
.WED...E winds 10 to 20 kt. Seas 5 to 7 ft.
.WED NIGHT...E 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.

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

.TODAY...E winds 10 to 15 kt. Seas 4 to 6 ft.
.TONIGHT...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...E winds 10 to 15 kt. Seas 4 to 6 ft.
.WED...E winds 10 to 15 kt. Seas 4 to 6 ft.
.WED NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft.
.THU...E winds 10 to 15 kt. Seas 3 to 5 ft.
.THU NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft.

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

.TODAY...E winds 10 to 15 kt. Seas 5 to 7 ft.
.TONIGHT...E winds 10 to 20 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...E winds 10 to 15 kt. Seas 4 to 6 ft.
.WED...E winds 10 to 15 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 4 to 6 ft.
.THU NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft.

SYNOPSIS FOR THE SW N ATLC INCLUDING THE BAHAMAS

.SYNOPSIS...The pres gradient will tighten today through Mon
night as Subtropical Storm Alberto moves through the eastern
Gulf of Mexico while central Atlantic ridging lingers. Winds
will be near gale W of 79W through tonight. Conditions will
improve Tue as the pres gradient slackens. A cold front or
frontal trough may drop into the NE waters Wed night through Thu.

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

.TODAY...SE winds 20 to 25 kt, increasing to 25 to 30 kt W of 79W
in the afternoon. Seas 5 to 7 ft, building to 7 to 9 ft W of 79W
in the afternoon.
.TONIGHT...SE to S winds 20 to 30 kt. Seas 8 to 11 ft.
.MON...SE to S winds 15 to 20 kt. Seas 5 to 7 ft.
.MON NIGHT...S winds 15 to 20 kt. Seas 4 to 6 ft.
.TUE...S winds 10 to 15 kt. Seas 3 to 5 ft.
.TUE NIGHT...S winds 10 to 15 kt. Seas 3 to 5 ft.
.WED...S winds 10 to 15 kt. Seas 2 to 4 ft.
.WED NIGHT...S winds 5 to 10 kt. Seas 2 to 4 ft.
.THU...S winds 5 to 10 kt. Seas 2 to 4 ft.
.THU NIGHT...S winds 10 to 15 kt. Seas 2 to 4 ft.

ATLC WATERS FROM 27N TO 31N BETWEEN 65W AND 77W

.TODAY...W of 70W, SE winds 10 to 20 kt. Elsewhere, E winds less
than 10 kt, shifting to SE in the afternoon. Seas 4 to 6 ft.
.TONIGHT...SE winds 10 to 15 kt. Seas 4 to 6 ft.
.MON...SE winds 10 to 15 kt. Seas 3 to 5 ft.
.MON NIGHT...S winds 10 kt. Seas 3 to 5 ft.
.TUE...S winds 10 kt. Seas 3 to 4 ft.
.TUE NIGHT...S winds 10 kt. Seas 3 to 4 ft.
.WED...SW winds 10 to 15 kt. Seas 3 to 5 ft.
.WED NIGHT...W winds 10 to 15 kt, diminishing to less than 10 kt
after midnight. Seas 3 to 5 ft.
.THU...NW winds less than 10 kt. Seas 3 to 5 ft.
.THU NIGHT...N winds less than 10 kt. Seas 3 to 5 ft.

Bahamas N of 22N

.TODAY...SE winds 10 to 20 kt. Seas 3 to 4 ft.
.TONIGHT...SE winds 10 to 15 kt. Seas 3 ft.
.MON...SE winds 10 to 15 kt. Seas 3 ft.
.MON NIGHT...SE winds 10 to 15 kt. Seas 2 ft or less.
.TUE...SE winds 10 to 15 kt. Seas 3 to 4 ft.
.TUE NIGHT...SE winds 10 to 15 kt. Seas 3 to 4 ft.
.WED...SE winds 10 to 15 kt. Seas 3 ft.
.WED NIGHT...SE winds 10 to 15 kt. Seas 3 ft.
.THU...SE winds 10 to 15 kt. Seas 3 ft.
.THU NIGHT...E winds 10 to 15 kt. Seas 2 ft or less.

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

.TODAY...SE winds 10 to 20 kt W of 70W, and SE 10 to 15 kt
elsewhere. Seas 4 to 6 ft.
.TONIGHT...SE winds 10 to 15 kt. Seas 4 to 6 ft.
.MON...SE winds 10 to 15 kt. Seas 4 to 5 ft.
.MON NIGHT...SE winds 10 to 15 kt. Seas 4 to 5 ft.
.TUE...SE winds 10 to 15 kt. Seas 4 to 5 ft.
.TUE NIGHT...SE winds 10 to 15 kt. Seas 4 to 5 ft.
.WED...SE winds 10 to 15 kt. Seas 3 to 5 ft.
.WED NIGHT...SE winds less than 10 kt. Seas 3 to 4 ft.
.THU...SE winds less than 10 kt. Seas 3 to 4 ft.
.THU NIGHT...E winds less than 10 kt. Seas 3 to 4 ft.

ATLC waters S of 22N W of 65W

.TODAY...SE winds 15 to 20 kt. Seas 4 to 6 ft.
.TONIGHT...SE winds 15 to 20 kt. Seas 3 to 5 ft.
.MON...SE winds 10 to 15 kt. Seas 3 to 5 ft.
.MON NIGHT...SE winds 10 to 15 kt. Seas 2 to 4 ft.
.TUE...SE winds 10 to 15 kt. Seas 2 to 4 ft.
.TUE NIGHT...SE winds 10 to 15 kt. Seas 2 to 4 ft.
.WED...SE winds 10 to 15 kt. Seas 3 ft or less.
.WED NIGHT...E to SE winds 10 to 15 kt. Seas 3 ft or less.
.THU...E to SE winds 10 to 15 kt. Seas 3 ft or less.
.THU NIGHT...E to SE winds 10 to 15 kt. Seas 3 ft or less.

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

.TODAY...E winds 10 to 15 kt. Seas 5 ft.
.TONIGHT...E winds 10 to 15 kt. Seas 5 ft.
.MON...E winds 10 to 15 kt. Seas 5 ft.
.MON NIGHT...E winds 10 to 15 kt. Seas 5 ft.
.TUE...E winds 10 to 15 kt. Seas 5 ft.
.TUE NIGHT...E winds 10 to 15 kt. Seas 5 ft.
.WED...E winds 10 to 15 kt. Seas 4 to 5 ft.
.WED NIGHT...E winds 10 kt. Seas 4 to 5 ft.
.THU...SE winds less than 10 kt. Seas 4 ft.
.THU NIGHT...E winds less than 10 kt. Seas 4 ft.



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