497 
FZNT02 KNHC 150203
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC WED DEC 15 2021

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

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.

SECURITE

ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
GULF OF MEXICO

SYNOPSIS VALID 0000 UTC WED DEC 15.
24 HOUR FORECAST VALID 0000 UTC THU DEC 16.
48 HOUR FORECAST VALID 0000 UTC FRI DEC 17.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC WITHIN 10N35W TO 07N52W TO 10N60W TO 22N70W TO 25N35W TO 
10N35W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NE TO E SWELL.
.24 HOUR FORECAST WITHIN 11N51W TO 09N59W TO 19N61W TO 20N55W TO 
18N46W TO 11N51W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 9 FT.
.48 HOUR FORECAST CONDITIONS MERGED. 

.ATLC 18 HOUR FORECAST WITHIN 30N53W TO 30N56W TO 31N61W TO 
31N63W TO 31N51W TO 30N53W N TO NE WINDS 20 TO 25 KT. SEAS 8 TO 
10 FT.
.24 HOUR FORECAST WITHIN 24N58W TO 23N65W TO 26N70W TO 29N70W TO 
27N50W TO 24N58W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. 
WITHIN 29N52W TO 28N61W TO 31N68W TO 31N47W TO 29N52W NE WINDS 
20 TO 25 KT. SEAS 8 TO 13 FT. ELSEWHERE WITHIN 20N62W TO 20N69W 
TO 26N77W TO 27N77W TO 23N60W TO 20N62W WINDS 20 KT OR LESS. 
SEAS 8 TO 9 FT IN N AND NE SWELL.
.48 HOUR FORECAST WITHIN 22N48W TO 14N47W TO 10N59W TO 31N74W TO 
31N35W TO 22N48W NE WINDS 20 TO 25 KT. SEAS 9 TO 14 FT. WITHIN 
31N39W TO 30N42W TO 30N44W TO 31N47W TO 31N38W TO 31N39W NW TO N 
WINDS 20 TO 25 KT. SEAS 15 TO 19 FT. ELSEWHERE WITHIN 14N60W TO 
24N70W TO 28N69W TO 25N44W TO 14N60W WINDS 20 KT OR LESS. SEAS 8 
TO 12 FT IN N AND NE SWELL. 

.ATLC AND CARIBBEAN WITHIN 19N74W TO 19N76W TO 20N76W TO 21N74W 
TO 20N73W TO 19N74W...INCLUDING THE WINDWARD PASSAGE... NE TO E 
WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. WITHIN 20N77W TO 20N79W 
TO 20N80W TO 22N81W TO 21N79W TO 20N77W NE WINDS 20 TO 25 KT. 
SEAS LESS THAN 8 FT. WITHIN 17N70W TO 17N72W TO 18N72W TO 18N70W 
TO 17N70W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
ELSEWHERE WITHIN 15N66W TO 13N75W TO 14N79W TO 16N78W TO 17N68W 
TO 15N66W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NE TO E SWELL.
.24 HOUR FORECAST WITHIN 19N75W TO 20N76W TO 21N74W TO 21N72W TO 
19N75W...INCLUDING THE WINDWARD PASSAGE... NE TO E WINDS 20 TO 
25 KT. SEAS LESS THAN 8 FT. WITHIN 17N71W TO 17N73W TO 18N73W TO 
18N71W TO 18N70W TO 17N71W NE TO E WINDS 20 TO 25 KT. SEAS LESS 
THAN 8 FT. ELSEWHERE WITHIN 15N70W TO 14N76W TO 16N77W TO 17N75W 
TO 17N70W TO 15N70W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NE TO 
E SWELL.
.48 HOUR FORECAST WITHIN 15N63W TO 16N68W TO 15N73W TO 18N73W 
TO 18N63W TO 15N63W NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. 
WITHIN 11N70W TO 12N73W TO 11N75W TO 12N75W TO 13N73W TO 11N70W 
NE TO E WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT. WITHIN 20N72W TO 
19N74W TO 19N75W TO 21N74W TO 21N72W TO 20N72W...INCLUDING THE 
WINDWARD PASSAGE... NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 
FT. ELSEWHERE WITHIN 13N70W TO 12N79W TO 16N79W TO 15N74W TO
16N68W TO 13N70W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NE TO E
SWELL.

.CARIBBEAN WITHIN 11N74W TO 11N75.5W TO 11.5N75.5W TO 12N74W TO
11.5N74W TO 11N74W NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST CONDITIONS MERGED. 

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

$$
.FORECASTER AL. NATIONAL HURRICANE CENTER.