367
FZNT24 KNHC 211923
OFFNT4
OFFSHORE WATERS FORECAST FOR THE GULF OF AMERICA
NWS NATIONAL HURRICANE CENTER MIAMI, FL
323 PM EDT MON SEP 21 2026
OFFSHORE WATERS FORECAST FOR THE GULF OF AMERICA
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.
GMZ001-220730-
SYNOPSIS FOR THE GULF OF AMERICA
323 PM EDT MON SEP 21 2026
SYNOPSIS
A VERY WEAK PRESSURE GRADIENT WILL FORCE ONLY GENTLE
TO MODERATE WINDS ACROSS THE GULF THROUGH THU. A VIGOROUS UPPER-
LEVEL LOW WILL PROMOTE SCATTERED SHOWERS AND THUNDERSTORMS OVER
THE SE GULF AND THE STRAITS OF FLORIDA FOR AT LEAST THE NEXT TWO
DAYS. LOOKING AHEAD, A COLD FRONT SHOULD DIP INTO THE NE GULF
THU NIGHT AND FRI, BUT ACCOMPANIED WITH LITTLE TO NO INCREASE IN
THE WINDS.
GMZ040-220730-
NW GULF OF AMERICA INCLUDING STETSON BANK-
323 PM EDT MON SEP 21 2026
TONIGHT
E TO SE WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.
TUE
NE TO E WINDS 10 KT. SEAS 3 FT OR LESS.
TUE NIGHT
E WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.
WED
NE TO E WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.
WED NIGHT
E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.
THU
NE TO E WINDS 15 KT. SEAS 2 TO 4 FT.
THU NIGHT
E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.
FRI
NE TO E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.
FRI NIGHT
E WINDS 15 KT. SEAS 2 TO 4 FT.
SAT
E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.
SAT NIGHT
E TO SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.
GMZ041-220730-
SW LOUISIANA OFFSHORE WATERS INCLUDING FLOWER GARDEN BANK MARINE
SANCTUARY-
323 PM EDT MON SEP 21 2026
TONIGHT
E WINDS 10 KT. SEAS 3 FT OR LESS.
TUE
NE WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.
TUE NIGHT
E WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.
WED
NE TO E WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.
WED NIGHT
E WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.
THU
NE TO E WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.
THU NIGHT
NE TO E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.
FRI
NE TO E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.
FRI NIGHT
E WINDS 15 TO 20 KT. SEAS 2 TO 4 FT.
SAT
E WINDS 15 KT. SEAS 2 TO 4 FT.
SAT NIGHT
E TO SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.
GMZ056-220730-
N CENTRAL GULF OF AMERICA OFFSHORE WATERS-
323 PM EDT MON SEP 21 2026
TONIGHT
NE TO E WINDS 10 KT. SEAS 3 FT OR LESS.
TUE
NE TO E WINDS 10 KT. SEAS 3 FT OR LESS.
TUE NIGHT
E WINDS 10 KT. SEAS 3 FT OR LESS.
WED
NE TO E WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.
WED NIGHT
NE TO E WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.
THU
NE TO E WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.
THU NIGHT
NE TO E WINDS 15 KT. SEAS 2 TO 4 FT.
FRI
NE TO E WINDS 15 KT. SEAS 2 TO 4 FT.
FRI NIGHT
NE TO E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
SAT
NE TO E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
SAT NIGHT
E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.
GMZ057-220730-
NE GULF OF AMERICA N OF 26N E OF 87W-
323 PM EDT MON SEP 21 2026
TONIGHT
E WINDS 10 KT. SEAS 3 FT OR LESS. SCATTERED SHOWERS
AND ISOLATED TSTMS.
TUE
VARIABLE WINDS LESS THAN 5 KT, BECOMING NE TO E 10 KT IN
THE AFTERNOON. SEAS 3 FT OR LESS.
TUE NIGHT
E WINDS 10 KT. SEAS 3 FT OR LESS.
WED
NE TO E WINDS 10 KT. SEAS 3 FT OR LESS.
WED NIGHT
NE TO E WINDS 10 KT. SEAS 3 FT OR LESS.
THU
NE TO E WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.
THU NIGHT
NE TO E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.
FRI
NE TO E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.
FRI NIGHT
NE TO E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.
SAT
NE TO E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.
SAT NIGHT
NE TO E WINDS 10 KT. SEAS 3 FT OR LESS.
GMZ058-220730-
W CENTRAL GULF OF AMERICA FROM 22N TO 26N W OF 94W-
323 PM EDT MON SEP 21 2026
TONIGHT
E WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.
TUE
NE TO E WINDS 10 KT. SEAS 3 FT OR LESS.
TUE NIGHT
E WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.
WED
NE TO E WINDS 10 TO 15 KT. SEAS 3 FT OR LESS. SCATTERED
SHOWERS AND ISOLATED TSTMS.
WED NIGHT
NE TO E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.
THU
NE WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.
THU NIGHT
NE TO E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.
FRI
NE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.
FRI NIGHT
NE TO E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.
SAT
NE TO E WINDS 10 KT. SEAS 2 TO 4 FT.
SAT NIGHT
E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.
GMZ045-220730-
W CENTRAL GULF OF AMERICA FROM 22N TO 26N BETWEEN 91W AND 94W-
323 PM EDT MON SEP 21 2026
TONIGHT
NE TO E WINDS 10 KT. SEAS 3 FT OR LESS.
TUE
NE TO E WINDS 10 KT. SEAS 3 FT OR LESS. SCATTERED SHOWERS
AND ISOLATED TSTMS.
TUE NIGHT
E WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.
WED
E WINDS 10 KT. SEAS 3 FT OR LESS.
WED NIGHT
NE TO E WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.
THU
NE TO E WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.
THU NIGHT
NE TO E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.
FRI
NE TO E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.
FRI NIGHT
E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
SAT
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
SAT NIGHT
E TO SE WINDS 10 KT. SEAS 2 TO 4 FT.
GMZ046-220730-
CENTRAL GULF OF AMERICA FROM 22N TO 26N BETWEEN 87W AND 91W-
323 PM EDT MON SEP 21 2026
TONIGHT
E WINDS 10 KT. SEAS 3 FT OR LESS.
TUE
VARIABLE WINDS LESS THAN 5 KT, BECOMING E 10 KT IN THE
AFTERNOON. SEAS 3 FT OR LESS.
TUE NIGHT
E WINDS 10 KT. SEAS 3 FT OR LESS.
WED
E WINDS 10 KT. SEAS 3 FT OR LESS. SCATTERED SHOWERS AND
ISOLATED TSTMS.
WED NIGHT
E WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.
THU
NE TO E WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.
THU NIGHT
E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.
FRI
E TO SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.
FRI NIGHT
E TO SE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.
SAT
E TO SE WINDS 10 KT. SEAS 2 TO 4 FT.
SAT NIGHT
E TO SE WINDS 10 KT. SEAS 3 FT OR LESS.
GMZ047-220730-
SE GULF OF AMERICA FROM 22N TO 26N E OF 87W INCLUDING STRAITS OF
FLORIDA-
323 PM EDT MON SEP 21 2026
TONIGHT
S OF 24N, VARIABLE WINDS LESS THAN 5 KT, BECOMING SE
10 KT LATE. N OF 24N, E TO SE WINDS 10 KT. SEAS 3 FT OR
LESS. SCATTERED SHOWERS AND ISOLATED TSTMS.
TUE
SE WINDS 10 KT S OF 24N, AND VARIABLE LESS THAN 5 KT N OF
24N. SEAS 3 FT OR LESS. SCATTERED SHOWERS AND ISOLATED TSTMS.
TUE NIGHT
E TO SE WINDS 10 KT. SEAS 3 FT OR LESS. SCATTERED
SHOWERS AND ISOLATED TSTMS.
WED
VARIABLE WINDS LESS THAN 5 KT, BECOMING E TO SE 10 KT IN
THE AFTERNOON. SEAS 3 FT OR LESS. SCATTERED SHOWERS AND ISOLATED
TSTMS.
WED NIGHT
E WINDS 10 KT. SEAS 3 FT OR LESS.
THU
E TO SE WINDS 10 KT. SEAS 3 FT OR LESS.
THU NIGHT
E TO SE WINDS 10 KT. SEAS 3 FT OR LESS.
FRI
E WINDS 10 KT. SEAS 2 TO 4 FT.
FRI NIGHT
NE TO E WINDS 10 KT. SEAS 2 TO 4 FT.
SAT
NE TO E WINDS 10 KT IN THE MORNING, BECOMING VARIABLE LESS
THAN 5 KT. SEAS 2 TO 4 FT.
SAT NIGHT
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.
GMZ048-220730-
SW GULF OF AMERICA S OF 22N W OF 94W-
323 PM EDT MON SEP 21 2026
TONIGHT
NE TO E WINDS 10 KT. SEAS 3 FT OR LESS. SCATTERED
SHOWERS AND ISOLATED TSTMS.
TUE
S OF 21N W OF 95W, VARIABLE WINDS LESS THAN 5 KT, BECOMING
N 10 KT IN THE AFTERNOON. ELSEWHERE, VARIABLE WINDS LESS THAN
5 KT. SEAS 3 FT OR LESS. SCATTERED SHOWERS AND ISOLATED TSTMS.
TUE NIGHT
S OF 21N W OF 95W, N TO NE WINDS 10 KT IN THE
EVENING, BECOMING VARIABLE LESS THAN 5 KT. ELSEWHERE, NE WINDS
10 KT. SEAS 3 FT OR LESS. SCATTERED SHOWERS AND ISOLATED TSTMS.
WED
VARIABLE WINDS LESS THAN 5 KT, BECOMING NW TO N 10 KT IN
THE AFTERNOON. SEAS 3 FT OR LESS. SCATTERED SHOWERS AND ISOLATED
TSTMS.
WED NIGHT
N TO NE WINDS 10 KT. SEAS 3 FT OR LESS.
THU
N WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.
THU NIGHT
N TO NE WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.
FRI
N WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.
FRI NIGHT
N TO NE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.
SAT
NW TO N WINDS 10 KT. SEAS 3 FT OR LESS.
SAT NIGHT
N TO NE WINDS 10 KT. SEAS 3 FT OR LESS.
GMZ049-220730-
CENTRAL BAY OF CAMPECHE-
323 PM EDT MON SEP 21 2026
TONIGHT
NE WINDS 10 KT. SEAS 3 FT OR LESS. SCATTERED SHOWERS
AND ISOLATED TSTMS.
TUE
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.
SCATTERED SHOWERS AND ISOLATED TSTMS.
TUE NIGHT
NE WINDS 10 KT. SEAS 3 FT OR LESS. SCATTERED SHOWERS
AND ISOLATED TSTMS.
WED
E WINDS 10 KT IN THE MORNING, BECOMING VARIABLE LESS THAN
5 KT. SEAS 3 FT OR LESS. SCATTERED SHOWERS AND ISOLATED TSTMS.
WED NIGHT
NE WINDS 10 KT. SEAS 3 FT OR LESS.
THU
NE WINDS 10 KT. SEAS 3 FT OR LESS.
THU NIGHT
NE WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.
FRI
S OF 20N, VARIABLE WINDS LESS THAN 5 KT, BECOMING N 10 KT
IN THE AFTERNOON. N OF 20N, E WINDS 10 KT IN THE MORNING,
BECOMING VARIABLE LESS THAN 5 KT. SEAS 3 FT OR LESS.
FRI NIGHT
S OF 20N, NE WINDS 10 KT IN THE EVENING, BECOMING
VARIABLE LESS THAN 5 KT. N OF 20N, NE TO E WINDS 10 KT. SEAS 3 FT
OR LESS.
SAT
VARIABLE WINDS LESS THAN 5 KT S OF 20N, AND E TO SE 10 KT
N OF 20N. SEAS 3 FT OR LESS.
SAT NIGHT
E TO SE WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.
GMZ050-220730-
E BAY OF CAMPECHE INCLUDING CAMPECHE BANK-
323 PM EDT MON SEP 21 2026
TONIGHT
N TO NE WINDS 10 TO 15 KT, SHIFTING TO E LATE. SEAS
3 FT OR LESS. SCATTERED SHOWERS AND ISOLATED
TSTMS.
TUE
W OF 90W, E TO SE WINDS 10 KT IN THE MORNING, BECOMING
VARIABLE LESS THAN 5 KT. E OF 90W, VARIABLE WINDS LESS THAN 5 KT,
BECOMING NE 10 KT IN THE AFTERNOON. SEAS 3 FT OR LESS.
TUE NIGHT
NE TO E WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.
SCATTERED SHOWERS AND ISOLATED TSTMS.
WED
E WINDS 10 KT. SEAS 3 FT OR LESS. SCATTERED SHOWERS AND
ISOLATED TSTMS.
WED NIGHT
NE TO E WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.
THU
E TO SE WINDS 10 KT, SHIFTING TO NE IN THE AFTERNOON. SEAS
3 FT OR LESS.
THU NIGHT
E WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.
FRI
E WINDS 10 KT. SEAS 3 FT OR LESS.
FRI NIGHT
E TO SE WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.
SAT
SE WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.
SAT NIGHT
E TO SE WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.
FORECASTER LANDSEA
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