850
FZNT24 KNHC 191501
OFFNT4
OFFSHORE WATERS FORECAST FOR THE GULF OF AMERICA
NWS NATIONAL HURRICANE CENTER MIAMI, FL
1101 AM EDT TUE AUG 19 2025
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.
GMZ001-200315-
SYNOPSIS FOR THE GULF OF AMERICA
1101 AM EDT TUE AUG 19 2025
SYNOPSIS
A WEAK RIDGE WILL CONTINUE TO DOMINATE THE GULF WATERS
SUPPORTING LIGHT TO GENTLE WINDS WITH SLIGHT SEAS.
GMZ040-200315-
NW GULF OF AMERICA INCLUDING STETSON BANK-
1101 AM EDT TUE AUG 19 2025
TODAY
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.
SCATTERED SHOWERS AND ISOLATED TSTMS.
TONIGHT
E WINDS 10 KT IN THE EVENING, BECOMING VARIABLE LESS
THAN 5 KT. SEAS 3 FT OR LESS.
WED
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.
WED NIGHT
E WINDS 10 KT IN THE EVENING, BECOMING VARIABLE LESS
THAN 5 KT. SEAS 3 FT OR LESS.
THU
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.
THU NIGHT
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.
FRI
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.
FRI NIGHT
VARIABLE WINDS LESS THAN 5 KT, BECOMING SE TO S
10 KT LATE. SEAS 3 FT OR LESS.
SAT
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.
SAT NIGHT
VARIABLE WINDS LESS THAN 5 KT, BECOMING SE TO S
10 KT LATE. SEAS 3 FT OR LESS.
GMZ041-200315-
SW LOUISIANA OFFSHORE WATERS INCLUDING FLOWER GARDEN BANK MARINE
SANCTUARY-
1101 AM EDT TUE AUG 19 2025
TODAY
VARIABLE WINDS LESS THAN 5 KT W OF 92W, AND NE 10 KT E
OF 92W. SEAS 3 FT OR LESS.
TONIGHT
NE TO E WINDS 10 KT IN THE EVENING, BECOMING VARIABLE
LESS THAN 5 KT. SEAS 3 FT OR LESS.
WED
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.
WED NIGHT
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.
THU
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.
THU NIGHT
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.
FRI
W OF 92W, VARIABLE WINDS LESS THAN 5 KT. E OF 92W,
VARIABLE WINDS LESS THAN 5 KT, BECOMING SW 10 KT IN THE
AFTERNOON. SEAS 3 FT OR LESS.
FRI NIGHT
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.
SAT
SW WINDS 10 KT IN THE MORNING, BECOMING VARIABLE LESS THAN
5 KT. SEAS 3 FT OR LESS.
SAT NIGHT
VARIABLE WINDS LESS THAN 5 KT, BECOMING S 10 KT
LATE. SEAS 3 FT OR LESS.
GMZ056-200315-
N CENTRAL GULF OF AMERICA OFFSHORE WATERS-
1101 AM EDT TUE AUG 19 2025
TODAY
NE WINDS 10 KT. SEAS 3 FT OR LESS.
TONIGHT
NE WINDS 10 KT IN THE EVENING, BECOMING VARIABLE LESS
THAN 5 KT. SEAS 3 FT OR LESS.
WED
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.
WED NIGHT
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.
THU
VARIABLE WINDS LESS THAN 5 KT W OF 89W, AND SW TO W 10 KT
E OF 89W. SEAS 3 FT OR LESS.
THU NIGHT
S TO SW WINDS 10 KT. SEAS 3 FT OR LESS.
FRI
SW WINDS 10 KT. SEAS 3 FT OR LESS.
FRI NIGHT
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.
SAT
SW WINDS 10 KT. SEAS 3 FT OR LESS.
SAT NIGHT
VARIABLE WINDS LESS THAN 5 KT, BECOMING S TO SW
10 KT LATE. SEAS 3 FT OR LESS.
GMZ057-200315-
NE GULF OF AMERICA N OF 26N E OF 87W-
1101 AM EDT TUE AUG 19 2025
TODAY
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.
TONIGHT
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.
WED
VARIABLE WINDS LESS THAN 5 KT W OF 85W, AND NW TO N 10 KT
E OF 85W. SEAS 3 FT OR LESS.
WED NIGHT
W OF 85W, VARIABLE WINDS LESS THAN 5 KT, BECOMING SW
TO W 10 KT LATE. E OF 85W, W TO NW WINDS 10 KT. SEAS
3 FT OR LESS.
THU
SW TO W WINDS 10 KT. SEAS 3 FT OR LESS.
THU NIGHT
SW TO W WINDS 10 KT. SEAS 3 FT OR LESS.
FRI
SW TO W WINDS 10 KT. SEAS 3 FT OR LESS.
FRI NIGHT
W WINDS 10 KT IN THE EVENING, BECOMING VARIABLE LESS
THAN 5 KT. SEAS 3 FT OR LESS.
SAT
SW TO W WINDS 10 KT. SEAS 3 FT OR LESS.
SAT NIGHT
VARIABLE WINDS LESS THAN 5 KT, BECOMING SW TO W
10 KT LATE. SEAS 3 FT OR LESS.
GMZ058-200315-
W CENTRAL GULF OF AMERICA FROM 22N TO 26N W OF 94W-
1101 AM EDT TUE AUG 19 2025
TODAY
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.
TONIGHT
NE TO E WINDS 10 KT, SHIFTING TO E TO SE LATE. SEAS
3 FT OR LESS.
WED
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.
WED NIGHT
NE TO E WINDS 10 TO 15 KT IN THE EVENING, BECOMING
VARIABLE LESS THAN 5 KT. SEAS 3 FT OR LESS.
THU
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.
THU NIGHT
SE WINDS 10 KT. SEAS 3 FT OR LESS.
FRI
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.
FRI NIGHT
E TO SE WINDS 10 KT. SEAS 3 FT OR LESS.
SAT
SE WINDS 10 KT IN THE MORNING, BECOMING VARIABLE LESS THAN
5 KT. SEAS 3 FT OR LESS.
SAT NIGHT
E WINDS 10 KT. SEAS 3 FT OR LESS.
GMZ045-200315-
W CENTRAL GULF OF AMERICA FROM 22N TO 26N BETWEEN 91W AND 94W-
1101 AM EDT TUE AUG 19 2025
TODAY
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.
TONIGHT
NE WINDS 10 KT IN THE EVENING, BECOMING VARIABLE LESS
THAN 5 KT. SEAS 3 FT OR LESS.
WED
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.
WED NIGHT
S OF 24N, VARIABLE WINDS LESS THAN 5 KT IN THE
EVENING. VARIABLE WINDS LESS THAN 5 KT LATE. N OF 24N,
N TO NE WINDS 10 KT IN THE EVENING. SEAS 3 FT OR LESS.
THU
S OF 24N, SE WINDS 10 KT IN THE MORNING, BECOMING VARIABLE
LESS THAN 5 KT. N OF 24N, VARIABLE WINDS LESS THAN 5 KT. SEAS
3 FT OR LESS.
THU NIGHT
VARIABLE WINDS LESS THAN 5 KT, BECOMING SE 10 KT
LATE. SEAS 3 FT OR LESS.
FRI
SE TO S WINDS 10 KT. SEAS 3 FT OR LESS.
FRI NIGHT
S OF 24N, E WINDS 10 TO 15 KT. N OF 24N, VARIABLE
WINDS LESS THAN 5 KT, BECOMING SE 10 KT LATE. SEAS 3 FT
OR LESS.
SAT
S OF 24N, E TO SE WINDS 10 KT. N OF 24N, SE TO S WINDS
10 KT IN THE MORNING, BECOMING VARIABLE LESS THAN 5 KT. SEAS 3 FT
OR LESS.
SAT NIGHT
E WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.
GMZ046-200315-
CENTRAL GULF OF AMERICA FROM 22N TO 26N BETWEEN 87W AND 91W-
1101 AM EDT TUE AUG 19 2025
TODAY
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.
TONIGHT
S OF 24N, N TO NE WINDS 10 KT, SHIFTING TO E LATE. N
OF 24N, VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR
LESS.
WED
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.
WED NIGHT
S OF 24N, N TO NE WINDS 10 KT, SHIFTING TO E TO SE
LATE. N OF 24N, VARIABLE WINDS LESS THAN 5 KT. SEAS
3 FT OR LESS.
THU
S WINDS 10 KT. SEAS 3 FT OR LESS.
THU NIGHT
S OF 24N, E TO SE WINDS 10 TO 15 KT. N OF 24N,
VARIABLE WINDS LESS THAN 5 KT, BECOMING SE TO S 10 KT LATE. SEAS
3 FT OR LESS.
FRI
SE TO S WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.
FRI NIGHT
S OF 24N, E TO SE WINDS 10 TO 15 KT. N OF 24N,
VARIABLE WINDS LESS THAN 5 KT, BECOMING SE 10 KT LATE.
SEAS 3 FT OR LESS.
SAT
SE TO S WINDS 10 KT. SEAS 3 FT OR LESS.
SAT NIGHT
S OF 24N, E WINDS 10 TO 15 KT. N OF 24N, VARIABLE
WINDS LESS THAN 5 KT, BECOMING SE 10 KT LATE. SEAS 3 FT
OR LESS.
GMZ047-200315-
SE GULF OF AMERICA FROM 22N TO 26N E OF 87W INCLUDING STRAITS OF
FLORIDA-
1101 AM EDT TUE AUG 19 2025
TODAY
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.
TONIGHT
N WINDS 10 KT IN THE EVENING, BECOMING VARIABLE LESS
THAN 5 KT. SEAS 3 FT OR LESS.
WED
S OF 24N, VARIABLE WINDS LESS THAN 5 KT, BECOMING W TO NW
10 KT IN THE AFTERNOON. N OF 24N, NW WINDS 10 KT. SEAS 3 FT OR
LESS.
WED NIGHT
NW WINDS 10 KT IN THE EVENING, BECOMING VARIABLE
LESS THAN 5 KT. SEAS 3 FT OR LESS.
THU
SW WINDS 10 KT. SEAS 3 FT OR LESS.
THU NIGHT
VARIABLE WINDS LESS THAN 5 KT, BECOMING SE TO S
10 KT LATE. SEAS 3 FT OR LESS.
FRI
S OF 24N, SE TO S WINDS 10 KT IN THE MORNING, BECOMING
VARIABLE LESS THAN 5 KT. N OF 24N, VARIABLE WINDS LESS THAN 5 KT.
SEAS 3 FT OR LESS.
FRI NIGHT
E WINDS 10 KT S OF 24N, AND VARIABLE LESS THAN 5 KT
N OF 24N. SEAS 3 FT OR LESS.
SAT
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.
SAT NIGHT
NE TO E WINDS 10 KT S OF 24N, AND VARIABLE LESS THAN
5 KT N OF 24N. SEAS 3 FT OR LESS.
GMZ048-200315-
SW GULF OF AMERICA S OF 22N W OF 94W-
1101 AM EDT TUE AUG 19 2025
TODAY
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.
TONIGHT
N TO NE WINDS 10 KT IN THE EVENING, BECOMING VARIABLE
LESS THAN 5 KT. SEAS 3 FT OR LESS.
WED
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.
WED NIGHT
NE WINDS 10 KT IN THE EVENING, BECOMING VARIABLE
LESS THAN 5 KT. SEAS 3 FT OR LESS.
THU
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.
THU NIGHT
E WINDS 10 KT. SEAS 3 FT OR LESS.
FRI
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.
FRI NIGHT
S OF 21N W OF 95W, NE TO E WINDS 10 KT IN THE
EVENING, BECOMING VARIABLE LESS THAN 5 KT. ELSEWHERE, NE TO E
WINDS 10 KT. SEAS 3 FT OR LESS.
SAT
S OF 21N W OF 95W, VARIABLE WINDS LESS THAN 5 KT IN THE
MORNING. VARIABLE WINDS LESS THAN 5 KT IN THE AFTERNOON.
ELSEWHERE, E TO SE WINDS 10 KT IN THE MORNING. SEAS 3 FT OR LESS.
SAT NIGHT
S OF 21N W OF 95W, E WINDS 10 KT IN THE EVENING,
BECOMING VARIABLE LESS THAN 5 KT. ELSEWHERE, NE TO E WINDS 10 KT.
SEAS 3 FT OR LESS.
GMZ049-200315-
CENTRAL BAY OF CAMPECHE-
1101 AM EDT TUE AUG 19 2025
TODAY
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.
TONIGHT
N WINDS 10 KT IN THE EVENING, BECOMING VARIABLE LESS
THAN 5 KT. SEAS 3 FT OR LESS.
WED
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.
WED NIGHT
N TO NE WINDS 10 KT. SEAS 3 FT OR LESS.
THU
VARIABLE WINDS LESS THAN 5 KT. SEAS 3 FT OR LESS.
THU NIGHT
NE WINDS 10 KT. SEAS 3 FT OR LESS.
FRI
S OF 20N, E WINDS 10 KT IN THE MORNING, BECOMING VARIABLE
LESS THAN 5 KT. N OF 20N, E WINDS 10 KT. SEAS 3 FT OR LESS.
FRI NIGHT
N TO NE WINDS 10 KT, SHIFTING TO E LATE.
SEAS 3 FT OR LESS.
SAT
SE WINDS 10 KT. SEAS 3 FT OR LESS.
SAT NIGHT
NE TO E WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.
GMZ050-200315-
E BAY OF CAMPECHE INCLUDING CAMPECHE BANK-
1101 AM EDT TUE AUG 19 2025
TODAY
W OF 90W, VARIABLE LESS THAN 5 KT. VARIABLE WINDS LESS
THAN 5 KT LATE IN THE MORNING. E OF 90W, NE WINDS 10 KT IN THE
AFTERNOON. SEAS 3 FT OR LESS.
TONIGHT
N WINDS 10 KT, SHIFTING TO NE TO E LATE.
SEAS 3 FT OR LESS.
WED
W OF 90W, E TO SE WINDS 10 KT IN THE MORNING, BECOMING
VARIABLE LESS THAN 5 KT. E OF 90W, SE TO S WINDS 10 KT, SHIFTING
TO NE IN THE AFTERNOON. SEAS 3 FT OR LESS.
WED NIGHT
N WINDS 10 KT, SHIFTING TO E LATE. SEAS
3 FT OR LESS.
THU
SE WINDS 10 KT. SEAS 3 FT OR LESS.
THU NIGHT
N TO NE WINDS 10 TO 15 KT, SHIFTING TO E LATE. SEAS
3 FT OR LESS.
FRI
E TO SE WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.
FRI NIGHT
N TO NE WINDS 10 TO 15 KT, SHIFTING TO E TO SE LATE.
SEAS 3 FT OR LESS.
SAT
E TO SE WINDS 10 TO 15 KT. SEAS 3 FT OR LESS.
SAT NIGHT
N TO NE WINDS 10 TO 15 KT, SHIFTING TO E LATE. SEAS
3 FT OR LESS.
FORECASTER GR
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