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High Seas Forecast (Tropical Atlantic)


000
FZNT02 KNHC 310246
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC FRI JUL 31 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC FRI JUL 31.
24 HOUR FORECAST VALID 0000 UTC SAT AUG  1.
48 HOUR FORECAST VALID 0000 UTC SUN AUG  2.

.WARNINGS.

...CARIBBEAN GALE WARNING...
.WITHIN 11.5N74.5W TO 11.5N75W TO 11N75W TO 11N74.5W
TO 11.5N74.5W NE TO E WINDS 25 TO 35 KT. SEAS 2.5 TO 3.5 M.
WITHIN 12N70W TO 12N71W TO 11N72W TO 10N72W TO 11N71W TO 11N70W
TO 12N70W...INCLUDING THE GULF OF VENEZUELA...NE TO E WINDS 25
TO 35 KT. SEAS TO 2.5 M. ELSEWHERE WITHIN 18N72W TO 16N80W TO
12N81W TO 10N78W TO 12N72W TO 12N66W TO 18N72W NE TO E WINDS 20
TO 30 KT. SEAS 2.5 TO 3.5 M.
.12 HOUR FORECAST WITHIN 18N72W TO 18N78W TO 13N82W TO 09N77W TO
13N69W TO 18N72W...INCLUDING THE GULF OF VENEZUELA...E WINDS 20
TO 30 KT. SEAS 2.5 TO 4.0 M.
.24 HOUR FORECAST WITHIN 14N70W TO 17N76W TO 15N82W TO 10N81W TO
12N69W TO 14N70W...INCLUDING THE GULF OF VENEZUELA...NE TO E
WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M.
.48 HOUR FORECAST WITHIN 13N67W TO 15N70W TO 14N72W TO 11N71W TO
12N69W TO 11N68W TO 13N67W...INCLUDING THE GULF OF VENEZUELA...
E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.

.SYNOPSIS AND FORECAST.

.ATLC WITHIN 31N67W TO 31N74W TO 30N73W TO 30N71W TO 31N67W SW
WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.
.24 HOUR FORECAST WITHIN 31N69.5W TO 31N71W TO 30N71W TO 30N70W
TO 31N69.5W S TO SW WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.30 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.

.ATLC WITHIN 21N70W TO 22N71W TO 21N72W TO 20N72W TO 20N70W TO
21N70W E TO SE WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.
.24 HOUR FORECAST WITHIN 21N72W TO 21N74W TO 20N74W TO 20N71W TO
21N72W E WINDS 20 TO 30 KT. SEAS TO 2.5 M.
.48 HOUR FORECAST WITHIN 21N71W TO 21N72W TO 20N72W TO 20N71W TO
21N71W E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.

.ATLC WITHIN 16N53W TO 16N55W TO 15N58W TO 16N61W TO 12N60W TO
13N54W TO 16N53W...INCLUDING IN ATLANTIC EXPOSURES AND 
PASSAGES...WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M
IN NE TO E SWELL.
.18 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.

.CARIBBEAN WITHIN 18N72W TO 16N80W TO 12N81W TO 10N78W TO 12N72W
TO 12N66W TO 18N72W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN
2.5 M.
.06 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.24 HOUR FORECAST WITHIN 17N86W TO 17N87W TO 16N87W TO 16N86W TO
17N86W E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.

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

$$
.FORECASTER ERA. NATIONAL HURRICANE CENTER.