National Weather Service Marine Forecast FZNT02 KNHC

FZNT02 KNHC 221006
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC WED MAR 22 2023

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC WED MAR 22.
24 HOUR FORECAST VALID 0600 UTC THU MAR 23.
48 HOUR FORECAST VALID 0600 UTC FRI MAR 24.

.WARNINGS.

CARIBBEAN GALE WARNING

.FROM 11N TO 12N BETWEEN 74W AND 76W NE TO E WINDS 30 TO 35 KT.
SEAS 10 TO 14 FT. ELSEWHERE WITHIN 14N72W TO 16N75W TO 14N81W TO
10N81W TO 09N76W TO 11N70W TO 14N72W...INCLUDING THE GULF OF
VENEZUELA...NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 11 FT.
.09 HOUR FORECAST WITHIN 16N75W TO 15N77W TO 13N82W TO 10N81W TO
09N78W TO 12N72W TO 16N75W NE TO E WINDS 20 TO 30 KT. SEAS 8 TO
12 FT.
.18 HOUR FORECAST FROM 11N TO 12N BETWEEN 74W AND 76W NE WINDS
30 TO 40 KT. SEAS 9 TO 12 FT. ELSEWHERE WITHIN 16N71W TO 16N75W
TO 14N78W TO 10N79W TO 11N75W TO 10N71W TO 16N71W...INCLUDING THE
GULF OF VENEZUELA... NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.
WITHIN 15N78W TO 14N81W TO 13N82W TO 10N81W TO 09N78W TO 11N79W
TO 15N78W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN E SWELL.
.24 HOUR FORECAST LITTLE CHANGE EXCEPT PEAK SEAS TO 13 FT NEAR
11N75.5W.
.30 HOUR FORECAST WITHIN 16N72W TO 17N75W TO 15N79W TO 10N78W TO
12N73W TO 16N72W NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 12 FT.
WITHIN 15N78W TO 14N81W TO 13N81W TO 10N80W TO 09N77W TO 11N79W
TO 15N78W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NE TO E SWELL.
.45 HOUR FORECAST FROM 11N TO 12N BETWEEN 74W AND 76W NE TO E
WINDS 30 TO 40 KT. SEAS 9 TO 11 FT. ELSEWHERE WITHIN 16N72W TO
13N78W TO 11N79W TO 09N76W TO 11N75W TO 11N72W TO 16N72W NE TO E
WINDS 20 TO 30 KT. SEAS 8 TO 10 FT IN NE TO E SWELL.
.48 HOUR FORECAST LITTLE CHANGE.

.SYNOPSIS AND FORECAST.

.ATLC COLD FRONT FROM 31N61W TO 22N73W. WITHIN 31N60W TO 31N70W
TO 29N68W TO 29N64W TO 31N60W N TO NE WINDS 20 TO 25 KT. SEAS 8
TO 10 FT. ELSEWHERE WITHIN 31N60W TO 31N72W TO 29N74W TO 30N80W
TO 24N75W TO 25N69W TO 31N60W WINDS 20 KT OR LESS. SEAS 8 TO 10
FT IN N TO NE SWELL.
.24 HOUR FORECAST COLD FRONT FROM 31N52W TO 23N73W. WITHIN
31N51W TO 31N63W TO 28N64W TO 27N62W TO 31N51W NE WINDS 20 TO 25
KT. SEAS 9 TO 12 FT. ELSEWHERE WITHIN 31N49W TO 31N68W TO 26N70W
TO 24N65W TO 31N49W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N TO
NE SWELL.
.48 HOUR FORECAST COLD FRONT FROM 31N43W TO 24N62W. WITHIN
31N43W TO 31N51W TO 29N53W TO 27N60W TO 26N60W TO 26N54W TO
31N43W NE WINDS 20 TO 30 KT. SEAS 9 TO 11 FT. ELSEWHERE WITHIN
31N35W TO 31N57W TO 28N66W TO 23N68W TO 23N64W TO 27N53W TO
31N35W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N TO NE SWELL.

.ATLC WITHIN 26N35W TO 26N45W TO 18N61W TO 14N58W TO 11N45W TO
15N35W TO 26N35W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NE TO E
SWELL.
.24 HOUR FORECAST WITHIN 16N43W TO 17N47W TO 17N49W TO 16N49W TO
14N45W TO 14N44W TO 16N43W WINDS 20 KT OR LESS. SEAS 8 FT IN NE
TO E SWELL.
.30 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

.ATLC AND CARIBBEAN 15 HOUR FORECAST WITHIN 21N71W TO 20N73W TO
20N75W TO 19N75W TO 20N73W TO 20N70W TO 21N71W...INCLUDING
APPROACH TO WINDWARD PASSAGE...NE TO E WINDS 20 TO 25 KT. SEAS
LESS THAN 8 FT.
.24 HOUR FORECAST WITHIN 20N72W TO 21N73W TO 20N75W TO 20N76W TO
19N76W TO 19N75W TO 20N72W...INCLUDING BETWEEN CUBA AND JAMAICA
AND APPROACH TO WINDWARD PASSAGE...NE TO E WINDS 20 TO 25 KT.
SEAS LESS THAN 8 FT.
.48 HOUR FORECAST LITTLE CHANGE.

.CARIBBEAN 06 HOUR FORECAST WITHIN 18N70W TO 18N73W TO 16N73W TO
16N71W TO 17N70W TO 18N70W NE TO E WINDS 20 TO 25 KT. SEAS LESS
THAN 8 FT.
.24 HOUR FORECAST WITHIN 17N69W TO 18N70W TO 18N72W TO 17N73W TO
16N73W TO 16N71W TO 17N69W NE TO E WINDS 20 TO 25 KT. SEAS LESS
THAN 8 FT.
.48 HOUR FORECAST WITHIN 18N70W TO 18N73W TO 16N73W TO 16N71W TO
17N70W TO 18N70W NE TO E WINDS 20 TO 25 KT. SEAS 8 FT.

.GULF OF MEXICO WITHIN 28N94W TO 29N96W TO 28N97W TO 26N97W TO
25N96W TO 26N94W TO 28N94W SE TO S WINDS 20 TO 25 KT. SEAS 8 TO 9
FT.
.09 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.30 HOUR FORECAST WITHIN 27N94W TO 28N97W TO 24N97W TO 24N95W TO
25N94W TO 27N94W SE TO S WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST WITHIN 28N95W TO 28N97W TO 26N97W TO 24N98W TO
25N95W TO 26N94W TO 28N95W SE TO S WINDS 20 TO 25 KT. SEAS 8 FT.

.GULF OF MEXICO WITHIN 23N90W TO 23N94W TO 21N94W TO 20N91W TO
22N89W TO 23N90W...INCLUDING WITHIN 60 NM OF COAST OF CAMPECHE...
E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.09 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.
.18 HOUR FORECAST WITHIN 23N88W TO 23N91W TO 22N91W TO 21N90W TO
22N89W TO 21N87W TO 23N88W E WINDS 20 TO 25 KT. SEAS LESS THAN 8
FT.
.24 HOUR FORECAST FROM 22N TO 23N BETWEEN 90W AND 91W E TO SE
WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.27 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.
.42 HOUR FORECAST WITHIN 23N88W TO 23N91W TO 21N91W TO 22N87W TO
23N88W E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 8 FT.

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

.FORECASTER HAGEN. NATIONAL HURRICANE CENTER.