Offshore Marine Forecast
000
FZNT24 KNHC 190322
OFFNT4
Offshore Waters Forecast for the Gulf of America
NWS National Hurricane Center Miami, FL
1122 PM EDT Mon Aug 18 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.
GMZ001-191530-
Synopsis for the Gulf of America
1122 PM EDT Mon Aug 18 2025
.SYNOPSIS...Light to gentle winds and slight seas are expected
over the Gulf of America this week as high pressure prevails
over the northern Gulf into the southern United States.
$$
GMZ040-191530-
NW Gulf of America including Stetson Bank-
1122 PM EDT Mon Aug 18 2025
.OVERNIGHT...E to SE winds 10 kt late in the evening, becoming
variable less than 5 kt. Seas 3 ft or less.
.TUE...NE winds 10 kt. Seas 3 ft or less.
.TUE NIGHT...E to SE winds 10 kt late in the evening, becoming
variable less than 5 kt. Seas 3 ft or less.
.WED...Variable winds less than 5 kt, becoming NE to E 10 kt
late. Seas 3 ft or less.
.WED NIGHT...E to SE winds 10 kt late in the evening, becoming
variable less than 5 kt. Seas 3 ft or less.
.THU...Variable winds less than 5 kt. Seas 3 ft or less.
.THU NIGHT...Variable winds less than 5 kt. Seas 3 ft or less.
.FRI...Variable winds less than 5 kt. Seas 3 ft or less.
.FRI NIGHT...S winds 10 kt. Seas 3 ft or less.
.SAT...S of 27N, E winds 10 kt late. Variable winds less than
5 kt late in the morning. N of 27N, variable less than 5 kt. Seas
3 ft or less.
.SAT NIGHT...SE to S winds 10 kt. Seas 3 ft or less.
$$
GMZ041-191530-
SW Louisiana Offshore Waters including Flower Garden Bank Marine
Sanctuary-
1122 PM EDT Mon Aug 18 2025
.OVERNIGHT...NE to E winds 10 kt late in the evening, becoming
variable less than 5 kt. Seas 3 ft or less.
.TUE...NE winds 10 kt. Seas 3 ft or less. Scattered showers and
isolated tstms.
.TUE NIGHT...W of 92W, E winds 10 kt late in the evening,
becoming variable less than 5 kt. E of 92W, NE to E winds 10 kt.
Seas 3 ft or less.
.WED...NE winds 10 kt late in the morning, becoming variable 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...Variable winds less than 5 kt. Seas 3 ft or less.
.FRI NIGHT...W of 92W, S to SW winds 10 kt. E of 92W, variable
winds less than 5 kt, becoming S to SW 10 kt early. Seas 3 ft or
less.
.SAT...W of 92W, variable winds less than 5 kt. E of 92W, SW
winds 10 kt late in the morning, becoming variable less than
5 kt. Seas 3 ft or less.
.SAT NIGHT...Variable winds less than 5 kt. Seas 3 ft or less.
$$
GMZ056-191530-
N Central Gulf of America Offshore Waters-
1122 PM EDT Mon Aug 18 2025
.OVERNIGHT...NE to E winds 10 kt. Seas 3 ft or less.
.TUE...NE winds 10 kt. Seas 3 ft or less.
.TUE NIGHT...Variable winds less than 5 kt. Seas 3 ft or less.
.WED...Variable winds less than 5 kt. Seas 3 ft or less.
.WED NIGHT...Variable winds less than 5 kt, becoming SW to W
10 kt early. Seas 3 ft or less.
.THU...Variable winds less than 5 kt. Seas 3 ft or less.
.THU NIGHT...Variable winds less than 5 kt, becoming SW 10 kt
early. Seas 3 ft or less.
.FRI...SW winds 10 kt. Seas 3 ft or less.
.FRI NIGHT...Variable winds less than 5 kt, becoming SW 10 kt
early. Seas 3 ft or less.
.SAT...W of 89W, SW winds 10 kt late in the morning, becoming
variable less than 5 kt. E of 89W, SW to W winds 10 kt. Seas 3 ft
or less.
.SAT NIGHT...W of 89W, variable winds less than 5 kt, becoming SW
10 kt early. E of 89W, SW winds 10 kt. Seas 3 ft or less.
$$
GMZ057-191530-
NE Gulf of America N of 26N E of 87W-
1122 PM EDT Mon Aug 18 2025
.OVERNIGHT...W of 85W, variable winds less than 5 kt. E of 85W,
NE winds 10 kt late in the evening, becoming variable less than
5 kt. Seas 3 ft or less.
.TUE...Variable winds less than 5 kt, becoming N to NE 10 kt
late. Seas 3 ft or less.
.TUE NIGHT...Variable winds less than 5 kt W of 85W, and N to NE
10 kt E of 85W. 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 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...SW to W winds 10 kt. Seas 3 ft or less.
.SAT...SW to W winds 10 kt. Seas 3 ft or less.
.SAT NIGHT...SW to W winds 10 kt. Seas 3 ft or less.
$$
GMZ058-191530-
W Central Gulf of America from 22N to 26N W of 94W-
1122 PM EDT Mon Aug 18 2025
.OVERNIGHT...E winds 10 kt late in the evening, becoming variable
less than 5 kt. Seas 3 ft or less.
.TUE...Variable winds less than 5 kt, becoming NE 10 kt late.
Seas 3 ft or less.
.TUE NIGHT...E winds 10 kt late in the evening, becoming variable
less than 5 kt. Seas 3 ft or less.
.WED...Variable winds less than 5 kt, becoming NE 10 kt late.
Seas 3 ft or less.
.WED NIGHT...W of 96W, SE winds 10 kt late in the evening.
Variable winds less than 5 kt early. E of 96W, variable winds
less than 5 kt late in the evening. Seas 3 ft or less.
.THU...W of 96W, E to SE winds 10 kt late. Variable winds less
than 5 kt late in the morning. E of 96W, variable less than 5 kt.
Seas 3 ft or less.
.THU NIGHT...SE to S winds 10 kt. Seas 3 ft or less.
.FRI...W of 96W, SE to S winds 10 kt. E of 96W, variable winds
less than 5 kt, becoming SE 10 kt late. Seas 3 ft or less.
.FRI NIGHT...SE winds 10 kt. Seas 3 ft or less.
.SAT...Variable winds less than 5 kt, becoming E to SE 10 kt
late. Seas 3 ft or less.
.SAT NIGHT...SE winds 10 kt. Seas 3 ft or less.
$$
GMZ045-191530-
W Central Gulf of America from 22N to 26N between 91W and 94W-
1122 PM EDT Mon Aug 18 2025
.OVERNIGHT...NE to E winds 10 kt late in the evening, becoming
variable less than 5 kt. Seas 3 ft or less.
.TUE...S of 24N, variable winds less than 5 kt. N of 24N,
variable winds less than 5 kt, becoming N to NE 10 kt late. Seas
3 ft or less.
.TUE NIGHT...NE to E winds 10 kt late 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...E to SE winds 10 kt S of 24N, and variable less than
5 kt N of 24N. Seas 3 ft or less.
.FRI...E to SE winds 10 kt S of 24N, and variable less than 5 kt
N of 24N. Seas 3 ft or less.
.FRI NIGHT...E to SE winds 10 kt. Seas 3 ft or less.
.SAT...S of 24N, SE winds 10 kt. N of 24N, SE to S winds 10 kt
late in the morning, becoming variable less than 5 kt. Seas 3 ft
or less.
.SAT NIGHT...SE winds 10 to 15 kt. Seas 2 to 4 ft.
$$
GMZ046-191530-
Central Gulf of America from 22N to 26N between 87W and 91W-
1122 PM EDT Mon Aug 18 2025
.OVERNIGHT...NE to E winds 10 kt late in the evening, becoming
variable less than 5 kt. Seas 3 ft or less.
.TUE...S of 24N, N to NE winds 10 kt late. Variable winds less
than 5 kt late in the morning. N of 24N, variable less than 5 kt.
Seas 3 ft or less.
.TUE NIGHT...S of 24N, NE to E winds 10 kt, shifting to SE to S
early. N of 24N, variable winds less than 5 kt. Seas 3 ft or
less.
.WED...S of 24N, variable winds less than 5 kt, becoming NW to N
10 kt late. N of 24N, variable winds less than 5 kt. Seas 3 ft or
less.
.WED NIGHT...S of 24N, E winds 10 kt, shifting to SE to S early.
N of 24N, variable winds less than 5 kt, becoming S to SW 10 kt
early. Seas 3 ft or less.
.THU...S of 24N, S winds 10 kt, shifting to E to SE late. N of
24N, SW winds 10 kt late in the morning, becoming variable less
than 5 kt. Seas 3 ft or less.
.THU NIGHT...SE to S winds 10 kt. Seas 3 ft or less.
.FRI...S of 24N, SE winds 10 to 15 kt. N of 24N, S to SW winds
10 kt late in the morning, becoming variable less than 5 kt. Seas
3 ft or less.
.FRI NIGHT...SE winds 10 kt. Seas 3 ft or less.
.SAT...S of 24N, E to SE winds 10 to 15 kt. N of 24N, S winds
10 kt late in the morning, becoming variable less than 5 kt. Seas
3 ft or less.
.SAT NIGHT...SE winds 10 to 15 kt. Seas 2 to 4 ft.
$$
GMZ047-191530-
SE Gulf of America from 22N to 26N E of 87W including Straits of
Florida-
1122 PM EDT Mon Aug 18 2025
.OVERNIGHT...NE winds 10 kt late in the evening, becoming
variable less than 5 kt. Seas 3 ft or less.
.TUE...Variable winds less than 5 kt, becoming NW to N 10 kt
late. Seas 3 ft or less.
.TUE NIGHT...S of 24N, N to NE winds 10 kt late in the evening,
becoming variable less than 5 kt. N of 24N, NW to N winds 10 kt.
Seas 3 ft or less.
.WED...W to NW winds 10 kt. Seas 3 ft or less.
.WED NIGHT...Variable winds less than 5 kt, becoming SW 10 kt
early. Seas 3 ft or less.
.THU...Variable winds less than 5 kt S of 24N, and SW to W 10 kt
N of 24N. Seas 3 ft or less.
.THU NIGHT...S to SW winds 10 kt. Seas 3 ft or less.
.FRI...S of 24N, SE winds 10 kt. N of 24N, SW winds 10 kt late in
the morning, becoming variable less than 5 kt. Seas 3 ft or less.
.FRI NIGHT...E to SE winds 10 kt S of 24N, and variable less than
5 kt N of 24N. Seas 3 ft or less.
.SAT...S of 24N, variable winds less than 5 kt, becoming E 10 kt
late. N of 24N, variable winds less than 5 kt. Seas 3 ft or less.
.SAT NIGHT...E winds 10 kt S of 24N, and variable less than 5 kt
N of 24N. Seas 3 ft or less.
$$
GMZ048-191530-
SW Gulf of America S of 22N W of 94W-
1122 PM EDT Mon Aug 18 2025
.OVERNIGHT...Variable winds less than 5 kt. Seas 3 ft or less.
.TUE...Variable winds less than 5 kt, becoming N to NE 10 kt
late. Seas 3 ft or less.
.TUE NIGHT...S of 21N W of 95W, variable winds less than 5 kt
late in the evening. Variable winds less than 5 kt early.
Elsewhere, NE to E winds 10 kt late in the evening. Seas 3 ft or
less.
.WED...Variable winds less than 5 kt. Seas 3 ft or less.
.WED NIGHT...Variable winds less than 5 kt. Seas 3 ft or less.
.THU...Variable winds less than 5 kt. Seas 3 ft or less.
.THU NIGHT...S of 21N W of 95W, variable winds less than 5 kt.
Elsewhere, E winds 10 kt late in the evening, becoming variable
less than 5 kt. Seas 3 ft or less.
.FRI...Variable winds less than 5 kt, becoming E 10 kt late. Seas
3 ft or less.
.FRI NIGHT...S of 21N W of 95W, E winds 10 kt late in the
evening, becoming variable less than 5 kt. Elsewhere, E to SE
winds 10 kt. Seas 3 ft or less.
.SAT...Variable winds less than 5 kt, becoming E 10 kt late. Seas
3 ft or less.
.SAT NIGHT...S of 21N W of 95W, E winds 10 kt late in the
evening, becoming variable less than 5 kt. Elsewhere, E to SE
winds 10 kt. Seas 3 ft or less.
$$
GMZ049-191530-
Central Bay of Campeche-
1122 PM EDT Mon Aug 18 2025
.OVERNIGHT...NE winds 10 kt late in the evening, becoming
variable less than 5 kt. Seas 3 ft or less.
.TUE...Variable winds less than 5 kt, becoming N 10 kt late. Seas
3 ft or less.
.TUE NIGHT...N to NE winds 10 kt late in the evening, becoming
variable less than 5 kt. Seas 3 ft or less.
.WED...Variable winds less than 5 kt, becoming N 10 kt late. 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, becoming N 10 kt late. Seas
3 ft or less.
.THU NIGHT...E winds 10 kt. Seas 3 ft or less.
.FRI...S of 20N, variable winds less than 5 kt, becoming NE 10 kt
late. 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 winds 10 to 15 kt. Seas 2 to 4 ft.
$$
GMZ050-191530-
E Bay of Campeche including Campeche Bank-
1122 PM EDT Mon Aug 18 2025
.OVERNIGHT...NE to E winds 10 to 15 kt. Seas 3 ft or less.
Scattered showers and isolated tstms.
.TUE...W of 90W, variable winds less than 5 kt, becoming NW to N
10 kt late. E of 90W, NE winds 10 kt. Seas 3 ft or less.
.TUE NIGHT...NE winds 10 kt, shifting to E to SE early. Seas 3 ft
or less.
.WED...W of 90W, variable winds less than 5 kt, becoming NW to N
10 kt late. E of 90W, NE winds 10 kt. Seas 3 ft or less.
.WED NIGHT...E winds 10 kt. Seas 3 ft or less.
.THU...SE winds 10 kt, shifting to N to NE late. Seas 3 ft or
less.
.THU NIGHT...E to SE winds 10 to 15 kt. Seas 3 ft or less.
.FRI...SE winds 10 kt, shifting to NE to E late. Seas 3 ft or
less.
.FRI NIGHT...E to SE winds 10 to 15 kt. Seas 3 ft or less.
.SAT...SE winds 10 kt, shifting to NE late. Seas 3 ft or less.
.SAT NIGHT...E to SE winds 10 to 15 kt. Seas 2 to 4 ft.
$$
Forecaster Ramos
