High Seas Forecast
Issued by NWS

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994
FZNT02 KNHC 170406
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC MON AUG 17 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 MON AUG 17.
24 HOUR FORECAST VALID 0000 UTC TUE AUG 18.
48 HOUR FORECAST VALID 0000 UTC WED AUG 19.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.ATLC WITHIN 31N52W TO 31N60W TO 30N60W TO 29N59W TO 30N56W TO
30N53W TO 31N52W SW TO W WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.
.24 HOUR FORECAST WITHIN 31N48W TO 31N53W TO 30N53W TO 30N50W TO
31N48W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN W SWELL.
.30 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.

.ATLC AND CARIBBEAN WITHIN 20N73W TO 20N76W TO 19N76W TO 19N73W
TO 20N73W NE TO E WINDS 20 TO 30 KT. SEAS TO 2.5 M.
.12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.24 HOUR FORECAST WITHIN 20N73W TO 20N74W TO 20N75W TO 19N75W
TO 19N74W TO 19N73W TO 20N73W NE 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.

.CARIBBEAN WITHIN 16N69W TO 19N76W TO 18N79W TO 12N82W TO 11N75W
TO 12N69W TO 16N69W...INCLUDING BETWEEN CUBA AND JAMAICA AND IN
MONA PASSAGE AND THE GULF OF VENEZUELA...NE TO E WINDS 20 TO 30
KT. SEAS 2.5 TO 3.0 M.
.24 HOUR FORECAST WITHIN 13N70W TO 13N74W TO 11N74W TO 12N72W TO
11N72W TO 12N69W TO 13N70W...INCLUDING THE GULF OF VENEZUELA...
NE TO E WINDS 20 TO 25 KT. SEAS TO 2.5 M. WITHIN 16N73W TO
17N77W TO 15N80W TO 12N81W TO 11N79W TO 13N72W TO 16N73W WINDS 20
KT OR LESS. SEAS 2.5 TO 3.0 M IN E SWELL.
.48 HOUR FORECAST WITHIN 13N71W TO 13N73W TO 12N74W TO 11N74W
TO 11N73W TO 13N71W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5
M.

.GULF OF AMERICA WITHIN 21N91W TO 20N92W TO 19N92W TO 19N91W TO
21N91W...INCLUDING WITHIN 60 NM OF COAST OF CAMPECHE...N TO NE
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 LITTLE CHANGE.
.27 HOUR FORECAST WITHIN 21N91W TO 21N92W TO 19N92W TO 19N91W
TO 20N91W TO 21N91W...INCLUDING WITHIN 60 NM OF COAST OF
CAMPECHE...NE TO 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 RAMOS. NATIONAL HURRICANE CENTER.