000
FZNT02 KNHC 211525
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC SAT MAR 21 2026

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 AMERICA

SYNOPSIS VALID 1200 UTC SAT MAR 21.
24 HOUR FORECAST VALID 1200 UTC SUN MAR 22.
48 HOUR FORECAST VALID 1200 UTC MON MAR 23.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC E OF A LINE FROM 31N45W TO 21N50W TO 10N45W...AND S OF 10N E 
OF 53W WINDS 20 KT OR LESS. SEAS 2.5 TO 4 M IN N TO NE SWELL... 
HIGHEST N OF 20N E OF 40W. FROM 11N TO 20N BETWEEN 50W AND 61W WINDS 
20 KT OR LESS. SEAS 2.5 M PRIMARILY IN NE SWELL.
.24 HOUR FORECAST E OF A LINE FROM 31N38W TO 22N44W TO 16N48W TO 
10N45W...AND S OF 10N E OF 53W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M 
IN NE SWELL.
.48 HOUR FORECAST S PF 09N BETWEEN 38W AND 52W WINDS 20 KT OR LESS. 
SEAS 2.5 M IN NE SWELL.

.ATLC COLD FRONT FROM 31N63W TO 20N70W. N OF 23N W OF FRONT TO A 
LINE FROM 31N68W TO 24N77W N TO NE WINDS 20 TO 25 KT. SEAS 3 TO 4 M 
IN NE SWELL NE OF THE BAHAMAS. ELSEWHERE N OF 23N W OF FRONT TO 77W 
AND NE OF THE BAHAMAS WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN NE 
SWELL. N OF 20N E OF FRONT TO A LINE FROM 31N51W TO 25N60W TO 20N65W 
S TO SW WINDS 20 TO 30 KT...WITH HIGHER GUSTS. SEAS 2.5 TO 3.5 M. 
.24 HOUR FORECAST COLD FRONT FRONT 31N57W TO 19N66W. N OF 25N W OF 
FRONT TO 65W N WINDS 20 TO 25 KT. SEAS 2.5 TO 3.5 M IN NE SWELL. 
ELSEWHERE N OF 21N W OF FRONT TO A LINE FROM 31N65W TO 23N73W AND NE 
OF THE BAHAMAS WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN NE SWELL. N 
OF 25N E OF FRONT TO A LINE FROM 31N51W TO FROM 25N54W S TO SW WINDS 
20 TO 30 KT...WITH HIGHER GUSTS. SEAS 2.5 TO 3.5 M.
.48 HOUR FORECAST COLD FRONT FROM 31N53W TO 19N64W. N OF 27N W OF 
FRONT TO 58W NW TO N WINDS 20 TO 25 KT. SEAS 2.5 TO 3.5 M IN NE 
SWELL. ELSEWHERE N OF 24N W OF FRONT TO 60W WINDS 20 KT OR LESS. 
SEAS 2.5 TO 3 M IN NE SWELL. N OF 26N E OF FRONT TO 48W S TO SW 
WINDS 20 TO 25N. SEAS 2.5 TO 3 M.

.CARIBBEAN WEAKENING COLD FRONT FROM 20N70W TO 12N75W. N OF 18N 
BETWEEN 73W AND 76W...INCLUDING THE WINDWARD PASSAGE...N WINDS 20 TO 
25 KT. SEAS LESS THAN 2.5 M. FROM 16N TO 21N BETWEEN 78W AND 82W N 
WINDS 20 TO 25 KT. SEAS TO 2.5 M. 
.12 HOUR FORECAST FRONT DISSIPATED. FROM 15N TO 21N AND W OF A LINE 
FROM 20N73W TO 15N76W TO 80W...INCLUDING THE WINDWARD PASSAGE...N TO 
NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.   
.24 HOUR FORECAST FROM 15N TO 20N AND W OF A LINE FROM 20N73W TO 
15N76W TO 80W...INCLUDING THE WINDWARD PASSAGE...N TO NE WINDS 20 TO 
25 KT. SEAS TO 2.5 M NEAR 16N76W. N OF 16N BETWEEN 67W AND 72W... 
INCLUDING THE MONA PASSAGE N TO NE WINDS 20 TO 25 KT. SEAS LESS THAN 
2.5 M. 
.48 HOUR FORECAST FROM 15N TO 18N BETWEEN 69W AND 73W NE TO E WINDS 
20 TO 25 KT. SEAS LESS THAN 2.5 M.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

$$
.FORECASTER GR. NATIONAL HURRICANE CENTER.