Offshore Forecast
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000
FZNT31 KNHC 280158
OFFN20

MARINE WEATHER HF VOICE BROADCAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
958 PM EDT THU APR 27 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...STRONG ATLC HIGH PRES WILL BUILD N OF THE AREA
THROUGH SUN NIGHT. FRESH TO STRONG WINDS WILL PULSE NEAR THE
GULF OF HONDURAS...THE APPROACH TO THE WINDWARD PASSAGE...AND
THE CENTRAL CARIBBEAN THROUGH SUN NIGHT. THE PRES GRADIENT WILL
WEAKEN EARLY NEXT WEEK ALLOWING FOR TRADES TO DIMINISH TO
MODERATE TO FRESH ACROSS THE BASIN.

NW CARIBBEAN W OF 85W

.OVERNIGHT...E WINDS 15 TO 20 KT S OF 17N W OF 87W...AND
E TO SE 20 TO 25 KT ELSEWHERE. SEAS 4 TO 6 FT.
.FRI...E TO SE WINDS 15 TO 20 KT S OF 17N W OF 87W...AND
E TO SE 20 TO 25 KT ELSEWHERE. SEAS 5 TO 7 FT.
.FRI NIGHT...E WINDS 20 TO 25 KT. SEAS 6 TO 9 FT.
.SAT...E TO SE WINDS 20 TO 25 KT. SEAS 6 TO 8 FT.
.SAT NIGHT...E WINDS 20 TO 25 KT. SEAS 6 TO 9 FT.
.SUN...E TO SE WINDS 20 TO 25 KT. SEAS 6 TO 8 FT.
.SUN NIGHT...E WINDS 20 TO 25 KT. SEAS 5 TO 7 FT.
.MON...E TO SE WINDS 20 TO 25 KT. SEAS 4 TO 6 FT.
.MON NIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
.TUE...E TO SE 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

.OVERNIGHT...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 4 TO 6 FT.
.SUN...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
.SUN NIGHT...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 3 TO 5 FT.
.TUE...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
.TUE NIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.

CARIBBEAN FROM 11N TO 15N W OF 72W

.OVERNIGHT...NE TO E WINDS 20 TO 25 KT WITHIN 90 NM OF COAST OF
COLOMBIA...AND NE TO E 15 TO 20 KT ELSEWHERE. SEAS 6 TO 8 FT.
.FRI...E WINDS 20 TO 25 KT. SEAS 6 TO 9 FT.
.FRI NIGHT...NE TO E WINDS 20 TO 30 KT. SEAS 7 TO 10 FT.
.SAT...NE TO E WINDS 20 TO 25 KT. SEAS 7 TO 10 FT.
.SAT NIGHT...NE TO E WINDS 15 TO 25 KT. SEAS 7 TO 9 FT.
.SUN...E WINDS 15 TO 25 KT. SEAS 6 TO 9 FT.
.SUN NIGHT...NE TO E WINDS 15 TO 20 KT. SEAS 6 TO 8 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 WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.
.TUE NIGHT...E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.

SW CARIBBEAN S OF 11N

.OVERNIGHT...NE WINDS LESS THAN 10 KT...INCREASING TO 10 TO
15 KT AFTER MIDNIGHT. SEAS 3 TO 5 FT.
.FRI...NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
.FRI NIGHT...NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
.SAT...NE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.
.SAT NIGHT...NE WINDS LESS THAN 10 KT. SEAS 5 TO 7 FT.
.SUN...NE WINDS LESS THAN 10 KT...SHIFTING TO NW IN THE
AFTERNOON. SEAS 4 TO 6 FT.
.SUN NIGHT...N WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.
.MON...E WINDS LESS THAN 10 KT IN THE MORNING...BECOMING
VARIABLE. SEAS 3 TO 5 FT.
.MON NIGHT...VARIABLE WINDS LESS THAN 10 KT...BECOMING SE LATE.
SEAS 3 TO 4 FT.
.TUE...SW WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.
.TUE NIGHT...VARIABLE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.

CARIBBEAN BETWEEN 64W AND 72W

.OVERNIGHT...E WINDS 20 TO 25 KT GULF OF VENEZUELA...AND
E 10 TO 20 KT ELSEWHERE. SEAS 5 TO 7 FT.
.FRI...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
.FRI NIGHT...E WINDS 20 TO 25 KT GULF OF VENEZUELA...AND
E 10 TO 20 KT ELSEWHERE. SEAS 6 TO 8 FT.
.SAT...E WINDS 15 TO 25 KT GULF OF VENEZUELA...AND
E 10 TO 20 KT ELSEWHERE. SEAS 6 TO 8 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 4 TO 6 FT.
.MON...E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
.MON NIGHT...E WINDS 10 TO 20 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 3 TO 5 FT.

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

.OVERNIGHT...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.
.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 5 TO 7 FT.
.MON NIGHT...E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.
.TUE...E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.
.TUE NIGHT...E WINDS LESS THAN 10 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 15 KT. SEAS 5 TO 7 FT.
.FRI...E WINDS 10 TO 15 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 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 5 TO 7 FT.
.MON...E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.
.MON NIGHT...E WINDS 10 TO 15 KT. SEAS 5 TO 7 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.

SYNOPSIS FOR THE SW N ATLC INCLUDING THE BAHAMAS

.SYNOPSIS...STRONG HIGH PRES OVER THE CENTRAL ATLC WILL RIDGE W
OVER THE BAHAMAS THROUGH SUN. SE TO S WINDS WILL INCREASE
BETWEEN NE FLORIDA AND THE BAHAMAS MON AND MON AS A COLD FRONT
APPROACHES FROM THE W. THE FRONT WILL MOVE INTO THE NW PORTION
TUE AND EXTEND FROM 31N72W TO NEAR JUPITER FLORIDA LATE TUE
NIGHT.

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

.OVERNIGHT...SE TO S WINDS 15 TO 20 KT. SEAS 4 TO 5 FT.
.FRI...SE TO S 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...SE WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.
.SUN...SE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.
.SUN NIGHT...SE WINDS 15 TO 20 KT. SEAS 5 TO 7 FT.
.MON...SE TO S WINDS 15 TO 20 KT. SEAS 5 TO 7 FT.
.MON NIGHT...S WINDS 20 TO 25 KT. SEAS 6 TO 8 FT.
.TUE...SW WINDS 20 TO 25 KT...BECOMING NW TO N 10 TO 15 KT BEHIND
FRONT. SEAS 6 TO 8 FT.
.TUE NIGHT...NW TO N WINDS 5 TO 10 KT...SHIFTING TO NE LATE.
SEAS 4 TO 6 FT.

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

.OVERNIGHT...SE WINDS 10 KT. SEAS 4 TO 5 FT.
.FRI...SE WINDS 10 KT. SEAS 4 TO 5 FT.
.FRI NIGHT...SE WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.
.SAT...E WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.
.SAT NIGHT...E WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.
.SUN...E WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.
.SUN NIGHT...E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
.MON...SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
.MON NIGHT...SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
.TUE...S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
.TUE NIGHT...S WINDS 10 TO 15 KT...DIMINISHING TO LESS THAN
10 KT AFTER MIDNIGHT. SEAS 4 TO 6 FT.

BAHAMAS N OF 22N

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

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

.OVERNIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
.FRI...E WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.
.FRI NIGHT...E WINDS 10 TO 20 KT. SEAS 5 TO 6 FT.
.SAT...E WINDS 15 TO 20 KT. SEAS 5 TO 6 FT.
.SAT NIGHT...E WINDS 15 TO 20 KT. SEAS 5 TO 7 FT.
.SUN...E WINDS 15 TO 20 KT. SEAS 5 TO 7 FT.
.SUN NIGHT...E WINDS 15 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 15 KT. SEAS 5 TO 7 FT.
.TUE NIGHT...E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.

ATLC WATERS S OF 22N W OF 65W

.OVERNIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
.FRI...E WINDS 10 TO 15 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 6 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.
.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 15 KT. SEAS 4 TO 6 FT.

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

.OVERNIGHT...E WINDS 15 KT. SEAS 4 TO 6 FT.
.FRI...E WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.
.FRI NIGHT...E WINDS 15 KT. SEAS 5 TO 6 FT.
.SAT...E WINDS 10 TO 15 KT. SEAS 6 FT.
.SAT NIGHT...E WINDS 10 TO 15 KT. SEAS 6 FT.
.SUN...E WINDS 10 TO 15 KT. SEAS 6 FT.
.SUN NIGHT...E WINDS 10 TO 15 KT. SEAS 6 TO 7 FT.
.MON...E WINDS 10 TO 20 KT. SEAS 6 TO 7 FT.
.MON NIGHT...E WINDS 10 TO 20 KT. SEAS 6 TO 7 FT.
.TUE...E WINDS 10 TO 15 KT. SEAS 6 TO 7 FT.
.TUE NIGHT...E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.



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