Offshore Forecast
Issued by NWS

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000
FZNT31 KNHC 280227
OFFN20

MARINE WEATHER HF VOICE BROADCAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1027 PM EDT MON JUL 27 2015

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...ATLANTIC RIDGING COMBINED WITH LOW PRESSURE OVER NW
COLOMBIA WILL SUPPORT STRONG TRADES OVER THE CENTRAL AND SW
CARIBBEAN...INCREASING TO NEAR GALE FORCE WITHIN 150 NM OF THE
COLOMBIAN COAST EACH NIGHT...EXCEPT TO MINIMAL GALE WITHIN 90 NM
OF THE COLOMBIAN COAST TONIGHT. A TROPICAL WAVE IN THE WESTERN
CARIBBEAN WILL CONTINUE W ACROSS THE THE REMAINDER OF THE WESTERN
AND PASS W OF THE AREA TUE. A SECOND TROPICAL WAVE OVER THE E
CARIBBEAN WILL ENTER THE CENTRAL CARIBBEAN TUE...THE W CARIBBEAN
WED...AND PASS W OF THE AREA THU. A THIRD TROPICAL WAVE WILL
REACH THE TROPICAL N ATLC WATERS W OF 55W LATE TUE...ENTER THE E
CARIBBEAN ON LATE WED...INTO THE CENTRAL CARIBBEAN THU...THE W
CARIBBEAN LATE FRI.

NW CARIBBEAN W OF 85W

.OVERNIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
.TUE...E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.
.TUE NIGHT...E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
.WED...E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
.WED NIGHT...NE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
.THU...E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
.THU NIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
.FRI...E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
.FRI NIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
.SAT...E WINDS LESS THAN 10 KT. SEAS 3 FT.
.SAT NIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.

CARIBBEAN N OF 15N BETWEEN 72W AND 85W

.OVERNIGHT...E WINDS 15 TO 25 KT S OF 18N...AND E 10 TO 15 KT
ELSEWHERE. SEAS 6 TO 9 FT S OF 18N...AND 3 TO 5 FT ELSEWHERE.
.TUE...S OF 18N...E WINDS 15 TO 25 KT. ELSEWHERE... E WINDS
10 TO 15 KT...DIMINISHING TO LESS THAN 10 KT IN THE AFTERNOON.
SEAS 7 TO 10 FT S OF 18N...AND 3 TO 5 FT ELSEWHERE.
.TUE NIGHT...E WINDS 10 TO 20 KT S OF 18N...AND E LESS THAN
10 KT ELSEWHERE. SEAS 6 TO 9 FT S OF 18N...AND 3 TO 5 FT
ELSEWHERE.
.WED...E WINDS 15 TO 25 KT S OF 18N...AND E LESS THAN 10 KT
ELSEWHERE. SEAS 6 TO 8 FT S OF 18N...AND 3 TO 5 FT ELSEWHERE.
.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 15 KT. SEAS 4 TO 6 FT.
.FRI...E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
.FRI NIGHT...E WINDS 10 TO 15 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.

CARIBBEAN FROM 11N TO 15N W OF 72W

...GALE WARNING...

.OVERNIGHT...WITHIN 90 NM OF COAST OF COLOMBIA E WINDS 30 TO 35
KT. ELSEWHERE E WINDS 20 TO 30 KT. SEAS 11 TO 16 FT WITHIN 90 NM
OF COAST OF COLOMBIA...AND 8 TO 13 FT ELSEWHERE.
.TUE...E WINDS 20 TO 30 KT. SEAS 9 TO 14 FT.
.TUE NIGHT...E WINDS 15 TO 25 KT. SEAS 8 TO 13 FT.
.WED...E WINDS 15 TO 25 KT. SEAS 8 TO 11 FT.
.WED NIGHT...E WINDS 15 TO 25 KT. SEAS 7 TO 10 FT.
.THU...E WINDS 15 TO 25 KT. SEAS 7 TO 10 FT.
.THU NIGHT...E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.
.FRI...E WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.
.FRI NIGHT...NE WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.
.SAT...E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.
.SAT NIGHT...E WINDS 15 TO 25 KT. SEAS 6 TO 9 FT.

SW CARIBBEAN S OF 11N

.OVERNIGHT...NE WINDS 10 TO 20 KT. SEAS 7 TO 10 FT.
.TUE...NE WINDS 10 TO 20 KT. SEAS 8 TO 11 FT.
.TUE NIGHT...NE WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.
.WED...E WINDS 10 TO 20 KT. SEAS 6 TO 9 FT.
.WED NIGHT...N WINDS LESS THAN 10 KT. SEAS 5 TO 7 FT.
.THU...NE WINDS LESS THAN 10 KT. SEAS 5 TO 7 FT.
.THU NIGHT...NE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.
.FRI...NE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.
.FRI NIGHT...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. SEAS 4 TO 6 FT.

CARIBBEAN BETWEEN 64W AND 72W

.OVERNIGHT...E WINDS 15 TO 25 KT. SEAS 6 TO 8 FT.
.TUE...E WINDS 15 TO 25 KT. SEAS 6 TO 8 FT.
.TUE NIGHT...E WINDS 10 TO 20 KT. SEAS 6 TO 8 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.
.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.

OFFSHORE LEEWARD ISLANDS AND ADJACENT ATLC WATERS FROM 15N TO
19N W OF 55W

.OVERNIGHT...E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
.TUE...E WINDS 10 TO 20 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.
.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.
.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.

OFFSHORE WINDWARD ISLANDS AND ADJACENT ATLC WATERS FROM 07N TO
15N W OF 55W

.OVERNIGHT...E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
.TUE...E WINDS 10 TO 20 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.
.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.
.SAT...E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
.SAT NIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.

SYNOPSIS FOR THE SW N ATLC INCLUDING THE BAHAMAS

.SYNOPSIS...A RIDGE EXTENDING EXTENDING E TO W ALONG 26N WILL
SHIFT A LITTLE S ON TUE NIGHT AND WED. A FRONTAL TROUGH ACROSS
THE FAR NW WATERS WILL MOVE A LITTLE E ON WED...BUT STALL AGAIN
WED NIGHT...THEN DRIFT NW ON THU AND FRI AS THE RIDGE SHIFTS N
AND STRENGTHENS. FRESH TRADES WILL DEVELOP ALONG THE N COAST OF
HISPANIOLA AND THE ATLC APPROACH TO THE WINDWARD PASSAGE EACH
EVENING.

ATLC WATERS FROM 27N TO 31N W OF 77W

.OVERNIGHT...SW WINDS 10 TO 20 KT. SEAS 4 TO 5 FT.
.TUE...SW WINDS 10 TO 20 KT. SEAS 4 TO 5 FT.
.TUE NIGHT...SW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
.WED...W WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
.WED NIGHT...SW WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.
.THU...SW WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.
.THU NIGHT...S WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.
.FRI...SW WINDS 10 KT. SEAS 3 TO 4 FT.
.FRI NIGHT...S WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.
.SAT...S WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.
.SAT NIGHT...S WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.

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

.OVERNIGHT...SW WINDS 10 TO 15 KT W OF 70W...AND SW LESS THAN
10 KT ELSEWHERE. SEAS 4 TO 5 FT.
.TUE...SW WINDS 10 TO 15 KT W OF 70W...AND SW LESS THAN 10 KT
ELSEWHERE. SEAS 4 TO 5 FT.
.TUE NIGHT...SW WINDS 10 TO 15 KT W OF 70W...AND SW LESS THAN
10 KT ELSEWHERE. SEAS 4 TO 5 FT.
.WED...SW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
.WED NIGHT...SW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
.THU...SW WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
.THU NIGHT...SW WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.
.FRI...SW WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.
.FRI NIGHT...S WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.
.SAT...S WINDS LESS THAN 10 KT. SEAS 4 TO 5 FT.
.SAT NIGHT...S WINDS LESS THAN 10 KT. SEAS 4 TO 5 FT.

BAHAMAS N OF 22N

.OVERNIGHT...SE WINDS 10 TO 15 KT. SEAS 2 FT OR LESS.
.TUE...SE WINDS 10 TO 15 KT. SEAS 2 FT OR LESS.
.TUE NIGHT...SE WINDS 10 TO 15 KT. SEAS 2 FT OR LESS.
.WED...SE WINDS 10 TO 15 KT. SEAS 2 FT OR LESS.
.WED NIGHT...SE WINDS 10 TO 15 KT. SEAS 2 FT OR LESS.
.THU...SE WINDS 10 TO 15 KT. SEAS 2 FT OR LESS.
.THU NIGHT...SE WINDS 10 TO 15 KT. SEAS 2 FT OR LESS.
.FRI...SE WINDS 10 TO 15 KT. SEAS 2 FT OR LESS.
.FRI NIGHT...SE WINDS 10 TO 15 KT. SEAS 2 FT OR LESS.
.SAT...SE WINDS 10 TO 15 KT. SEAS 2 FT OR LESS.
.SAT NIGHT...SE WINDS 10 TO 15 KT. SEAS 3 FT.

ATLC WATERS FROM 22N TO 27N BETWEEN 65W AND THE BAHAMAS

.OVERNIGHT...SE WINDS 10 TO 15 KT W OF 70W...AND SE LESS THAN
10 KT ELSEWHERE. SEAS 4 TO 5 FT.
.TUE...SE WINDS 10 TO 15 KT W OF 70W...AND SE LESS THAN 10 KT
ELSEWHERE. SEAS 4 TO 5 FT.
.TUE NIGHT...SE WINDS 10 TO 15 KT W OF 70W...AND SE LESS THAN
10 KT ELSEWHERE. SEAS 4 FT.
.WED...SE WINDS 10 KT. SEAS 4 FT.
.WED NIGHT...SE WINDS LESS THAN 10 KT. SEAS 4 TO 5 FT.
.THU...SE WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.
.THU NIGHT...SE WINDS 10 KT. SEAS 4 TO 5 FT.
.FRI...SE WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.
.FRI NIGHT...SE WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.
.SAT...SE WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.
.SAT NIGHT...E WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.

ATLC WATERS S OF 22N W OF 65W

.OVERNIGHT...E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
.TUE...E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
.TUE NIGHT...E WINDS 10 TO 20 KT. SEAS 4 TO 5 FT.
.WED...E WINDS 10 TO 15 KT. SEAS 3 TO 5 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.
.FRI...E 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 5 FT.
.SAT NIGHT...E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.

ATLC WATERS FROM 19N TO 22N BETWEEN 55W AND 65W

.OVERNIGHT...E WINDS 10 TO 15 KT. SEAS 5 FT.
.TUE...E WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.
.TUE NIGHT...E WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.
.WED...E WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.
.WED NIGHT...E WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.
.THU...E WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.
.THU NIGHT...E WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.
.FRI...E WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.
.FRI NIGHT...E WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.
.SAT...E WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.
.SAT NIGHT...E WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.


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