270
FZNT24 KNHC 221321
OFFNT4
OFFSHORE WATERS FORECAST FOR THE GULF OF AMERICA
NWS NATIONAL HURRICANE CENTER MIAMI, FL
921 AM EDT TUE SEP 22 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.
GMZ001-230130-
SYNOPSIS FOR THE GULF OF AMERICA
921 AM EDT TUE SEP 22 2026
SYNOPSIS
A WEAK PRESSURE GRADIENT WILL GENERATE GENTLE TO
MODERATE WINDS ACROSS THE GULF THROUGH THU. AN UPPER- LEVEL TROUGH
WILL SUPPORT SCATTERED SHOWERS AND THUNDERSTORMS OVER THE SE GULF
AND THE STRAITS OF FLORIDA FOR AT LEAST THE NEXT TWO DAYS. A COLD
FRONT IS FORECAST TO MOVE INTO THE NE GULF THU NIGHT AND FRI,
WITH LITTLE TO NO INCREASE IN THE WINDS.
GMZ040-230130-
NW GULF OF AMERICA INCLUDING STETSON BANK-
921 AM EDT TUE SEP 22 2026
TODAY
NE TO E WINDS 10 KT. SEAS 3 FT OR LESS.
TONIGHT
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 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.
GMZ041-230130-
SW LOUISIANA OFFSHORE WATERS INCLUDING FLOWER GARDEN BANK MARINE
SANCTUARY-
921 AM EDT TUE SEP 22 2026
TODAY
NE WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.
TONIGHT
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 10 TO 15 KT. SEAS 2 TO 4 FT.
SAT
E WINDS 10 KT. SEAS 2 TO 4 FT.
SAT NIGHT
E TO SE WINDS 10 KT. SEAS 2 TO 4 FT.
GMZ056-230130-
N CENTRAL GULF OF AMERICA OFFSHORE WATERS-
921 AM EDT TUE SEP 22 2026
TODAY
NE TO E WINDS 10 KT. SEAS 3 FT OR LESS.
TONIGHT
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 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 KT. SEAS 2 TO 4 FT.
GMZ057-230130-
NE GULF OF AMERICA N OF 26N E OF 87W-
921 AM EDT TUE SEP 22 2026
TODAY
W OF 85W, NE TO E WINDS 10 KT. E OF 85W, VARIABLE WINDS
LESS THAN 5 KT, BECOMING NE TO E 10 KT IN THE AFTERNOON. SEAS
3 FT OR LESS. SCATTERED SHOWERS AND ISOLATED TSTMS.
TONIGHT
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. SCATTERED
SHOWERS AND ISOLATED TSTMS.
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 WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.
FRI NIGHT
NE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.
SAT
NE WINDS 10 KT. SEAS 3 FT OR LESS.
SAT NIGHT
NE TO E WINDS 10 KT. SEAS 3 FT OR LESS.
GMZ058-230130-
W CENTRAL GULF OF AMERICA FROM 22N TO 26N W OF 94W-
921 AM EDT TUE SEP 22 2026
TODAY
NE TO E WINDS 10 KT. SEAS 3 FT OR LESS. SCATTERED
SHOWERS AND ISOLATED TSTMS.
TONIGHT
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. SCATTERED
SHOWERS AND ISOLATED TSTMS.
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 TO E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.
FRI NIGHT
E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.
SAT
E WINDS 10 KT. SEAS 2 TO 4 FT.
SAT NIGHT
E TO SE WINDS 10 KT. SEAS 3 FT OR LESS.
GMZ045-230130-
W CENTRAL GULF OF AMERICA FROM 22N TO 26N BETWEEN 91W AND 94W-
921 AM EDT TUE SEP 22 2026
TODAY
NE TO E WINDS 10 KT. SEAS 3 FT OR LESS. SCATTERED
SHOWERS AND ISOLATED TSTMS.
TONIGHT
E WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.
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
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 2 TO 4 FT.
SAT
E WINDS 10 KT. SEAS 2 TO 4 FT.
SAT NIGHT
E WINDS 10 KT. SEAS 2 TO 4 FT.
GMZ046-230130-
CENTRAL GULF OF AMERICA FROM 22N TO 26N BETWEEN 87W AND 91W-
921 AM EDT TUE SEP 22 2026
TODAY
E WINDS 10 KT. SEAS 3 FT OR LESS.
TONIGHT
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 WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.
FRI NIGHT
E WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.
SAT
S OF 24N, E TO SE WINDS 10 KT IN THE MORNING, BECOMING
VARIABLE LESS THAN 5 KT. N OF 24N, NE TO E WINDS 10 KT. SEAS 3 FT
OR LESS.
SAT NIGHT
NE TO E WINDS 10 KT. SEAS 3 FT OR LESS.
GMZ047-230130-
SE GULF OF AMERICA FROM 22N TO 26N E OF 87W INCLUDING STRAITS OF
FLORIDA-
921 AM EDT TUE SEP 22 2026
TODAY
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.
TONIGHT
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
S OF 24N, SE WINDS 10 KT IN THE MORNING, BECOMING VARIABLE
LESS THAN 5 KT. N OF 24N, NE TO E WINDS 10 KT. SEAS 2 TO 4 FT.
FRI NIGHT
VARIABLE WINDS LESS THAN 5 KT S OF 24N, AND NE 10 KT
N OF 24N. SEAS 3 FT OR LESS.
SAT
S OF 24N, NE WINDS 10 KT IN THE MORNING, BECOMING VARIABLE
LESS THAN 5 KT. N OF 24N, NE TO E WINDS 10 KT. SEAS 3 FT OR LESS.
SAT NIGHT
VARIABLE WINDS LESS THAN 5 KT S OF 24N, AND NE TO E
10 KT N OF 24N. SEAS 3 FT OR LESS.
GMZ048-230130-
SW GULF OF AMERICA S OF 22N W OF 94W-
921 AM EDT TUE SEP 22 2026
TODAY
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.
TONIGHT
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. SCATTERED
SHOWERS AND ISOLATED TSTMS.
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
S OF 21N W OF 95W, N TO NE WINDS 10 KT IN THE
EVENING, BECOMING VARIABLE LESS THAN 5 KT. ELSEWHERE, NE TO E
WINDS 10 KT. SEAS 2 TO 4 FT.
SAT
N WINDS 10 KT S OF 21N W OF 95W, AND VARIABLE LESS THAN
5 KT ELSEWHERE. SEAS 3 FT OR LESS.
SAT NIGHT
E WINDS 10 KT. SEAS 3 FT OR LESS.
GMZ049-230130-
CENTRAL BAY OF CAMPECHE-
921 AM EDT TUE SEP 22 2026
TODAY
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.
SCATTERED SHOWERS AND ISOLATED TSTMS.
TONIGHT
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. SCATTERED SHOWERS
AND ISOLATED TSTMS.
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 NE 10 KT
IN THE AFTERNOON. N OF 20N, E WINDS 10 KT. SEAS 3 FT OR LESS.
FRI NIGHT
E WINDS 10 KT. SEAS 3 FT OR LESS.
SAT
E TO SE WINDS 10 KT. SEAS 3 FT OR LESS.
SAT NIGHT
E TO SE WINDS 10 KT. SEAS 3 FT OR LESS.
GMZ050-230130-
E BAY OF CAMPECHE INCLUDING CAMPECHE BANK-
921 AM EDT TUE SEP 22 2026
TODAY
W OF 90W, VARIABLE WINDS 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.
TONIGHT
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.
SCATTERED SHOWERS AND ISOLATED TSTMS.
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
W OF 90W, E TO SE WINDS 10 KT IN THE MORNING, BECOMING
VARIABLE LESS THAN 5 KT. E OF 90W, SE WINDS 10 KT, SHIFTING TO NE
TO E IN THE AFTERNOON. SEAS 3 FT OR LESS.
FRI NIGHT
E TO SE WINDS 10 KT. SEAS 3 FT OR LESS.
SAT
W OF 90W, SE WINDS 10 KT IN THE MORNING. VARIABLE WINDS
LESS THAN 5 KT IN THE AFTERNOON. E OF 90W, VARIABLE WINDS LESS
THAN 5 KT IN THE MORNING. SEAS 3 FT OR LESS.
SAT NIGHT
E WINDS 10 KT. SEAS 3 FT OR LESS.
FORECASTER AL
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