Offshore Forecast
Issued by NWS

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29
000
FZNT31 KNHC 281403
OFFN20

MARINE WEATHER HF VOICE BROADCAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1003 AM EDT SUN MAY 28 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...FRESH TO LOCALLY STRONG NOCTURNAL TRADES EXPECTED
ALONG THE NW COAST OF COLOMBIA AND GULF OF VENEZUELA THROUGH TUE
MORNING WITH THESE CONDITIONS EXPANDING NW ACROSS THE SW
CARIBBEAN WED NIGHT THROUGH THU. EASTERLY WINDS WILL FRESHEN
DURING THE OVERNIGHT HOURS OVER THE GULF OF HONDURAS. MODERATE
TO LOCALLY FRESH TRADES ARE EXPECTED ELSEWHERE.

NW CARIBBEAN W OF 85W

.THIS AFTERNOON...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
.TONIGHT...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 20 KT. SEAS 4 TO 6 FT.
.TUE NIGHT...E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
.WED...E WINDS 10 TO 20 KT. SEAS 4 TO 6 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 5 TO 7 FT.

CARIBBEAN N OF 15N BETWEEN 72W AND 85W

.THIS AFTERNOON...E WINDS 10 TO 15 KT S OF 18N...AND E LESS THAN
10 KT ELSEWHERE. SEAS 3 TO 5 FT.
.TONIGHT...E WINDS 10 TO 15 KT S OF 18N...AND E LESS THAN 10 KT
ELSEWHERE. SEAS 4 TO 6 FT S OF 18N...AND 2 FT OR LESS ELSEWHERE.
.MON...E WINDS 10 TO 20 KT S OF 18N...AND E LESS THAN 10 KT
ELSEWHERE. S OF 18N...SEAS 4 TO 6 FT. ELSEWHERE...SEAS 2 FT OR
LESS...BUILDING TO 3 TO 4 FT IN THE AFTERNOON.
.MON NIGHT...S OF 18N...E WINDS 10 TO 20 KT. ELSEWHERE...E WINDS
LESS THAN 10 KT...INCREASING TO 10 TO 15 KT AFTER MIDNIGHT. SEAS
4 TO 6 FT S OF 18N...AND 3 FT ELSEWHERE.
.TUE...E WINDS 10 TO 20 KT. SEAS 4 TO 6 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 5 TO 7 FT.
.THU...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
.THU NIGHT...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.

CARIBBEAN FROM 11N TO 15N W OF 72W

.THIS AFTERNOON...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
.TONIGHT...NE WINDS 20 TO 25 KT WITHIN 90 NM OF COAST OF
COLOMBIA...AND E 10 TO 20 KT ELSEWHERE. 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 5 TO 7 FT.
.WED...E WINDS 15 TO 25 KT. SEAS 6 TO 9 FT.
.WED NIGHT...E WINDS 15 TO 25 KT. SEAS 6 TO 9 FT.
.THU...E WINDS 15 TO 25 KT. SEAS 7 TO 10 FT.
.THU NIGHT...E WINDS 15 TO 25 KT. SEAS 7 TO 10 FT.

SW CARIBBEAN S OF 11N

.THIS AFTERNOON...NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
.TONIGHT...NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
.MON...NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
.MON NIGHT...NE WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT.
.TUE...NE WINDS LESS THAN 10 KT IN THE MORNING...BECOMING
VARIABLE WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.
.TUE NIGHT...N WINDS LESS THAN 10 KT. SEAS 3 TO 5 FT.
.WED...N WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT.
.WED NIGHT...N WINDS LESS THAN 10 KT. SEAS 4 TO 6 FT.
.THU...SE WINDS LESS THAN 10 KT...SHIFTING TO SW IN THE
AFTERNOON. SEAS 5 TO 7 FT.
.THU NIGHT...VARIABLE WINDS LESS THAN 10 KT. SEAS 5 TO 7 FT.

CARIBBEAN BETWEEN 64W AND 72W

.THIS AFTERNOON...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
.TONIGHT...NE WINDS 20 TO 25 KT GULF OF VENEZUELA... AND E 10 TO
20 KT ELSEWHERE. 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 20 KT. SEAS 4 TO 6 FT.
.TUE NIGHT...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
.WED...E WINDS 10 TO 20 KT. SEAS 5 TO 7 FT.
.WED NIGHT...E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.
.THU...E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.
.THU 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

.THIS AFTERNOON...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 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 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.

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

.THIS AFTERNOON...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 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 5 TO 7 FT.
.WED...E WINDS 10 TO 20 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 4 TO 6 FT.

SYNOPSIS FOR THE SW N ATLC INCLUDING THE BAHAMAS

.SYNOPSIS...WEAK RIDGE CENTERED ACROSS THE CENTRAL ATLC WILL
BUILD W ALONG 27N THIS AFTERNOON WHERE IT WILL MEANDER THROUGH
TUE...THEN SHIFT N TO ALONG 28N ON WED AND ALONG 29N ON THU.

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

.THIS AFTERNOON...SW WINDS 10 TO 15 KT. SEAS 3 FT.
.TONIGHT...SW WINDS LESS THAN 10 KT...SHIFTING TO S AFTER
MIDNIGHT. SEAS 3 FT.
.MON...SW WINDS 10 TO 15 KT. SEAS 3 FT.
.MON NIGHT...S WINDS LESS THAN 10 KT...INCREASING TO 10 TO 15 KT
AFTER MIDNIGHT. SEAS 3 FT.
.TUE...SW WINDS 10 TO 15 KT. SEAS 3 FT.
.TUE NIGHT...S WINDS LESS THAN 10 KT...INCREASING TO 10 TO 15 KT
AFTER MIDNIGHT. SEAS 3 FT.
.WED...S WINDS 10 TO 15 KT...DIMINISHING TO LESS THAN 10 KT IN
THE AFTERNOON. SEAS 3 FT.
.WED NIGHT...S WINDS 10 TO 15 KT. SEAS 3 FT.
.THU...S WINDS 10 TO 15 KT. SEAS 3 FT.
.THU NIGHT...SE WINDS 10 TO 15 KT. SEAS 3 FT.

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

.THIS AFTERNOON...SW WINDS 10 KT. SEAS 3 TO 4 FT.
.TONIGHT...SW WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
.MON...SW WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
.MON NIGHT...SW WINDS 10 TO 15 KT...DIMINISHING TO LESS THAN
10 KT AFTER MIDNIGHT. SEAS 3 TO 4 FT.
.TUE...SW WINDS LESS THAN 10 KT. SEAS 3 FT.
.TUE NIGHT...S WINDS LESS THAN 10 KT. SEAS 3 FT.
.WED...S WINDS 10 KT. SEAS 3 FT.
.WED NIGHT...SE WINDS LESS THAN 10 KT. SEAS 3 FT.
.THU...S WINDS 10 KT. SEAS 3 FT.
.THU NIGHT...SE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.

BAHAMAS N OF 22N

.THIS AFTERNOON...SE WINDS LESS THAN 10 KT. SEAS 2 FT OR LESS.
.TONIGHT...E WINDS LESS THAN 10 KT...SHIFTING TO SE AFTER
MIDNIGHT. SEAS 2 FT OR LESS.
.MON...SE WINDS 10 TO 15 KT...DIMINISHING TO LESS THAN 10 KT IN
THE AFTERNOON. SEAS 2 FT OR LESS.
.MON NIGHT...E WINDS 10 TO 15 KT. SEAS 2 FT OR LESS...BUILDING
TO 3 FT AFTER MIDNIGHT.
.TUE...SE WINDS 10 TO 15 KT. SEAS 3 FT.
.TUE NIGHT...E WINDS 10 TO 20 KT. SEAS 3 TO 4 FT.
.WED...E WINDS 10 TO 20 KT. SEAS 3 TO 4 FT.
.WED NIGHT...E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.
.THU...SE WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.
.THU NIGHT...E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.

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

.THIS AFTERNOON...S WINDS 10 KT. SEAS 3 TO 4 FT.
.TONIGHT...SE WINDS LESS THAN 10 KT. SEAS 3 TO 4 FT.
.MON...SE WINDS 10 KT. SEAS 3 TO 4 FT.
.MON NIGHT...SE WINDS LESS THAN 10 KT...SHIFTING TO E AFTER
MIDNIGHT. SEAS 3 TO 4 FT.
.TUE...E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
.TUE NIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
.WED...E WINDS 10 TO 15 KT. SEAS 3 TO 4 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 4 TO 6 FT.

ATLC WATERS S OF 22N W OF 65W

.THIS AFTERNOON...E WINDS 10 TO 15 KT...DIMINISHING TO LESS THAN
10 KT IN THE AFTERNOON. SEAS 3 TO 4 FT.
.TONIGHT...E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
.MON...E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
.MON NIGHT...E WINDS 10 TO 20 KT. SEAS 3 TO 5 FT.
.TUE...E WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.
.TUE NIGHT...E WINDS 10 TO 20 KT. SEAS 4 TO 6 FT.
.WED...E WINDS 10 TO 20 KT. SEAS 4 TO 6 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.

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

.THIS AFTERNOON...E WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.
.TONIGHT...E WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.
.MON...E WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.
.MON NIGHT...E WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.
.TUE...E WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.
.TUE NIGHT...E WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.
.WED...E WINDS 15 KT. SEAS 5 TO 6 FT.
.WED NIGHT...E WINDS 15 TO 20 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.



USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.