Offshore Forecast
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542
FZNT31 KNHC 302033
OFFN20

MARINE WEATHER HF VOICE BROADCAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
433 PM EDT SUN APR 30 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 SUPPORT PULSING FRESH TO
STRONG WINDS NEAR THE GULF OF HONDURAS...THE APPROACHES TO THE
WINDWARD PASSAGE...AND THE CENTRAL CARIBBEAN THROUGH TONIGHT.
THE PRES GRADIENT WILL LESSEN AS THE HIGH WEAKENS MON THROUGH
WED. TRADES WILL THEN DIMINISH TO MODERATE TO FRESH ACROSS THE
BASIN THROUGH MID WEEK.

NW CARIBBEAN W OF 85W

.TONIGHT...E WINDS 20 TO 25 KT. SEAS 5 TO 7 FT.
.MON...E 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.
.MON NIGHT...NE TO E WINDS 15 TO 20 KT S OF 17N W OF 87W...AND
E 15 TO 20 KT ELSEWHERE. SEAS 3 TO 5 FT.
.TUE...E TO SE WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.
.TUE NIGHT...E WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.
.WED...E WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.
.WED NIGHT...E WINDS 15 TO 20 KT. SEAS 3 TO 4 FT.
.THU...E TO SE WINDS 15 TO 20 KT. SEAS 3 TO 4 FT.
.THU NIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
.FRI...E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
.FRI NIGHT...N TO NE WINDS 5 TO 10 KT. SEAS 3 FT IN THE EVENING...
SUBSIDING TO 2 FT OR LESS.

CARIBBEAN N OF 15N BETWEEN 72W AND 85W

.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 S OF 18N...AND E LESS THAN
10 KT ELSEWHERE. SEAS 4 TO 6 FT.
.TUE...E WINDS 10 TO 15 KT S OF 18N...AND E LESS THAN 10 KT
ELSEWHERE. SEAS 4 TO 6 FT.
.TUE NIGHT...E WINDS 10 TO 15 KT. SEAS 3 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...SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
.FRI NIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.

CARIBBEAN FROM 11N TO 15N W OF 72W

.TONIGHT...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 7 TO 10 FT IN
N SWELL.
.MON...E WINDS 15 TO 20 KT. SEAS 6 TO 8 FT.
.MON NIGHT...NE TO E WINDS 20 TO 25 KT WITHIN 90 NM OF COAST OF
COLOMBIA...AND E 15 TO 20 KT ELSEWHERE. SEAS 5 TO 7 FT.
.TUE...E WINDS 15 TO 20 KT. SEAS 5 TO 7 FT.
.TUE NIGHT...E WINDS 15 TO 20 KT. SEAS 5 TO 7 FT.
.WED...E WINDS 10 TO 15 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.
.FRI...E WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.
.FRI NIGHT...E WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.

SW CARIBBEAN S OF 11N

.TONIGHT...NE WINDS 5 TO 10 KT. SEAS 5 TO 7 FT.
.MON...SE WINDS 5 TO 10 KT...SHIFTING TO SW TO W IN THE
AFTERNOON. SEAS 4 TO 6 FT.
.MON NIGHT...N WINDS 5 TO 10 KT. SEAS 3 TO 5 FT.
.TUE...NE WINDS 5 TO 10 KT...SHIFTING TO E TO SE IN THE
AFTERNOON. SEAS 3 TO 5 FT.
.TUE NIGHT...N TO NE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT.
.WED...E WINDS 5 TO 10 KT. SEAS 3 TO 4 FT.
.WED NIGHT...N TO NE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT.
.THU...NE WINDS 5 TO 10 KT. SEAS 3 FT.
.THU NIGHT...N TO NE WINDS 5 TO 10 KT. SEAS 3 FT.
.FRI...NE TO E WINDS 5 TO 10 KT. SEAS 3 FT.
.FRI NIGHT...N WINDS LESS THAN 5 KT. SEAS 3 FT.

CARIBBEAN BETWEEN 64W AND 72W

.TONIGHT...E WINDS 20 TO 25 KT GULF OF VENEZUELA...AND
E 10 TO 20 KT ELSEWHERE. SEAS 6 TO 9 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.
.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 20 KT. SEAS 3 TO 5 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.

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

.TONIGHT...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 4 TO 6 FT.
.WED...E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
.WED NIGHT...E WINDS LESS THAN 10 KT...INCREASING TO 10 TO 15 KT
AFTER MIDNIGHT. SEAS 3 TO 5 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 5 TO 7 FT.
.FRI 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

.TONIGHT...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 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.
.WED...E WINDS 10 TO 15 KT. SEAS 5 TO 7 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 5 TO 7 FT.
.FRI...E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.
.FRI NIGHT...E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.

SYNOPSIS FOR THE SW N ATLC INCLUDING THE BAHAMAS

.SYNOPSIS...A RIDGE WILL PERSIST ALONG 31N THROUGH MON
SUPPORTING STRONG SE WINDS FROM THE SOUTHERN BAHAMAS TO SE
FLORIDA. SE TO S WINDS WILL INCREASE BETWEEN NE FLORIDA AND THE
BAHAMAS MON AND MON NIGHT AS A COLD FRONT APPROACHES FROM THE W.
WINDS AND SEAS WILL DIMINISH AS THE FRONT MOVES OFF THE NE FLORIDA
COAST EARLY TUE AND STALLS FROM 31N75W TO NEAR MELBOURNE FLORIDA
BY WED MORNING...BEFORE DISSIPATING BY WED NIGHT. A RIDGE WILL
BUILD BACK IN THROUGH THE END OF NEXT WEEK.

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

.TONIGHT...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...SE TO S WINDS 20 TO 25 KT. SEAS 6 TO 8 FT.
.TUE...E OF FRONT...S TO SW WINDS 15 TO 20 KT. W OF FRONT...
NW TO N WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.
.TUE NIGHT...S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
.WED...NE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
.WED NIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
.THU...SE WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.
.THU NIGHT...SE TO S WINDS 20 TO 30 KT. SEAS 6 TO 8 FT.
.FRI...S TO SW WINDS 20 TO 30 KT. SEAS 6 TO 9 FT.
.FRI NIGHT...SW TO W WINDS 20 TO 25 KT. SEAS 5 TO 8 FT.

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

.TONIGHT...E TO SE 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 15 TO 20 KT. SEAS 4 TO 6 FT.
.TUE...SE TO S WINDS 10 TO 15 KT.. SEAS 4 TO 6 FT.
.TUE NIGHT...SE TO S WINDS 10 TO 15 KT...SHIFTING TO NW TO N
BEHIND FRONT. SEAS 4 TO 6 FT.
.WED...E OF FRONT...SE TO S WINDS 10 TO 15 KT. W OF FRONT...
NE WINDS 10 KT. SEAS 4 TO 5 FT.
.WED NIGHT...SE WINDS 5 TO 10 KT. SEAS 3 TO 5 FT.
.THU...SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
.THU NIGHT...SE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.
.FRI...SE TO S WINDS 20 TO 25 KT. SEAS 6 TO 8 FT.
.FRI NIGHT...S WINDS 20 TO 25 KT. SEAS 6 TO 8 FT.

BAHAMAS N OF 22N

.TONIGHT...E TO SE WINDS 15 TO 20 KT. SEAS 6 TO 7 FT ATLC
EXPOSURES...AND 4 TO 6 FT ELSEWHERE.
.MON...E TO SE WINDS 15 TO 20 KT. SEAS 5 TO 7 FT ATLC
EXPOSURES...AND 4 TO 6 FT ELSEWHERE.
.MON NIGHT...E TO SE WINDS 15 TO 20 KT. SEAS 5 TO 7 FT ATLC
EXPOSURES...AND 3 TO 5 FT ELSEWHERE.
.TUE...E TO SE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT ATLC
EXPOSURES...AND 3 TO 4 FT ELSEWHERE.
.TUE NIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
.WED...NE TO E WINDS 5 TO 10 KT. SEAS 3 TO 4 FT.
.WED NIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
.THU...E TO SE WINDS 10 TO 15 KT. SEAS 3 FT.
.THU NIGHT...SE WINDS 10 TO 15 KT. SEAS 3 FT.
.FRI...SE TO S WINDS 10 TO 15 KT. SEAS 3 FT.
.FRI NIGHT...SE TO S WINDS 10 TO 15 KT. SEAS 3 FT.

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

.TONIGHT...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
.MON...E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.
.MON NIGHT...E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.
.TUE...E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.
.TUE NIGHT...E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.
.WED...E WINDS 10 TO 15 KT. SEAS 5 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 5 FT.
.THU NIGHT...SE WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.
.FRI...SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
.FRI NIGHT...SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.

ATLC WATERS S OF 22N W OF 65W

.TONIGHT...E WINDS 10 TO 20 KT. SEAS 6 TO 7 FT.
.MON...E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.
.MON NIGHT...E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.
.TUE...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
.TUE NIGHT...E WINDS 10 TO 15 KT. SEAS 5 TO 7 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 3 TO 5 FT.
.THU NIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
.FRI...SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
.FRI NIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.

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

.TONIGHT...E WINDS 15 TO 20 KT. SEAS 6 TO 7 FT.
.MON...E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.
.MON NIGHT...E WINDS 10 TO 20 KT. SEAS 6 TO 7 FT.
.TUE...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
.TUE NIGHT...E WINDS 10 TO 15 KT. SEAS 5 TO 7 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 7 FT.
.THU NIGHT...E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.
.FRI...E WINDS 10 TO 15 KT. SEAS 6 TO 7 FT.
.FRI NIGHT...E WINDS 10 TO 15 KT. SEAS 6 TO 7 FT.



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