Offshore Marine Forecast
000
FZNT24 KNHC 191900
OFFNT4
Offshore Waters Forecast for the Gulf of America
NWS National Hurricane Center Miami, FL
300 PM EDT Sat Jul 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.
GMZ001-200700-
Synopsis for the Gulf of America
300 PM EDT Sat Jul 19 2025
.SYNOPSIS...Relatively weak high pressure will prevail across the
basin through the middle of the next week producing gentle to
moderate winds with slight to moderate seas. Fresh to locally
strong NE to E winds will pulse along the Yucatan Peninsula each
afternoon and evening through early next week as a trough develops
inland daily and shifts westward over the Bay of Campeche at
night. Looking ahead, winds may increase to fresh speeds across
the NE Gulf by Thu.
$$
GMZ040-200700-
NW Gulf of America including Stetson Bank-
300 PM EDT Sat Jul 19 2025
.TONIGHT...SE to S winds 10 to 15 kt. Seas 3 ft or less.
.SUN...SE to S winds 10 kt. Seas 3 ft or less.
.SUN NIGHT...SE winds 10 to 15 kt. Seas 3 ft or less.
.MON...SE to S winds 10 kt. Seas 3 ft or less.
.MON NIGHT...SE winds 10 to 15 kt. Seas 3 ft or less.
.TUE...SE winds 10 kt. Seas 3 ft or less.
.TUE NIGHT...SE winds 10 kt. Seas 3 ft or less.
.WED...S of 27N, SE to S winds 10 kt in the morning. Variable
winds less than 5 kt in the afternoon. N of 27N, variable winds
less than 5 kt in the morning. Seas 3 ft or less.
.WED NIGHT...E to SE winds 10 kt in the evening, becoming
variable less than 5 kt. Seas 3 ft or less.
.THU...Variable winds less than 5 kt, becoming N to NE 10 kt in
the afternoon. Seas 3 ft or less.
.THU NIGHT...NE to E winds 10 kt. Seas 2 to 4 ft.
$$
GMZ041-200700-
SW Louisiana Offshore Waters including Flower Garden Bank Marine
Sanctuary-
300 PM EDT Sat Jul 19 2025
.TONIGHT...SE winds 10 kt. Seas 3 ft or less.
.SUN...SE winds 10 kt. Seas 3 ft or less.
.SUN NIGHT...SE winds 10 kt. Seas 3 ft or less.
.MON...SE winds 10 kt. Seas 3 ft or less.
.MON NIGHT...SE 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...SE winds 10 kt W of 92W, and variable less than 5 kt
E of 92W. Seas 3 ft or less.
.WED...W of 92W, variable winds less than 5 kt. E of 92W, NW
winds 10 kt, shifting to N to NE in the afternoon. Seas 3 ft or
less.
.WED NIGHT...NE to E winds 10 to 15 kt. Seas 3 ft or less.
.THU...N to NE winds 10 to 15 kt. Seas 2 to 4 ft.
.THU NIGHT...NE to E winds 10 to 15 kt. Seas 3 to 5 ft.
$$
GMZ056-200700-
N Central Gulf of America Offshore Waters-
300 PM EDT Sat Jul 19 2025
.TONIGHT...E to SE winds 10 kt. Seas 3 ft or less.
.SUN...E to SE winds 10 kt. Seas 3 ft or less.
.SUN NIGHT...SE winds 10 kt. Seas 3 ft or less.
.MON...W of 89W, SE to S winds 10 kt in the morning. Variable
winds less than 5 kt in the afternoon. E of 89W, variable winds
less than 5 kt in the morning. Seas 3 ft or less.
.MON NIGHT...Variable winds less than 5 kt, becoming S 10 kt
late. Seas 3 ft or less.
.TUE...Variable winds less than 5 kt W of 89W, and NW 10 kt E of
89W. Seas 3 ft or less.
.TUE NIGHT...W of 89W, variable winds less than 5 kt in the
evening. Variable winds less than 5 kt late. E of 89W,
NW winds 10 kt in the evening. Seas 3 ft or less.
.WED...NW to N winds 10 kt. Seas 3 ft or less.
.WED NIGHT...NE winds 10 to 15 kt. Seas 2 to 4 ft.
.THU...NE to E winds 10 to 15 kt. Seas 3 to 5 ft.
.THU NIGHT...NE to E winds 10 to 15 kt W of 89W, and SE 15 to
20 kt E of 89W. Seas 5 to 7 ft.
$$
GMZ057-200700-
NE Gulf of America N of 26N E of 87W-
300 PM EDT Sat Jul 19 2025
.TONIGHT...W of 85W, E winds 10 kt in the evening, becoming
variable less than 5 kt. E of 85W, variable winds less than 5 kt.
Seas 3 ft or less.
.SUN...E winds 10 kt in the morning, becoming variable less than
5 kt. Seas 3 ft or less.
.SUN NIGHT...W of 85W, variable winds less than 5 kt, becoming SW
to W 10 kt late. E of 85W, NW to N winds 10 kt. Seas
3 ft or less.
.MON...NW to N winds 10 kt. Seas 3 ft or less.
.MON NIGHT...W of 85W, NW winds 10 kt in the evening, becoming
variable less than 5 kt. E of 85W, NW winds 10 kt. Seas 3 ft or
less.
.TUE...W to NW winds 10 kt. Seas 3 ft or less.
.TUE NIGHT...W to NW winds 10 kt in the evening, becoming
variable less than 5 kt. Seas 3 ft or less.
.WED...NW to N winds 10 kt. Seas 3 ft or less.
.WED NIGHT...E to SE winds 10 to 15 kt. Seas 3 ft or less,
building to 3 to 5 ft late.
.THU...SE winds 15 to 20 kt. Seas 4 to 6 ft.
.THU NIGHT...SE to S winds 15 to 20 kt. Seas 5 to 7 ft.
$$
GMZ058-200700-
W Central Gulf of America from 22N to 26N W of 94W-
300 PM EDT Sat Jul 19 2025
.TONIGHT...SE winds 10 to 15 kt. Seas 2 to 4 ft.
.SUN...SE winds 10 to 15 kt. Seas 2 to 4 ft.
.SUN NIGHT...SE winds 10 to 15 kt. Seas 2 to 4 ft.
.MON...SE winds 10 to 15 kt. Seas 2 to 4 ft.
.MON NIGHT...SE winds 10 to 15 kt. Seas 2 to 4 ft.
.TUE...SE winds 10 kt. Seas 2 to 4 ft.
.TUE NIGHT...SE winds 10 to 15 kt. Seas 2 to 4 ft.
.WED...E to SE winds 10 kt. Seas 2 to 4 ft.
.WED NIGHT...E to SE winds 10 kt. Seas 3 ft or less.
.THU...Variable winds less than 5 kt. Seas 3 ft or less.
.THU NIGHT...NE to E winds 10 kt in the evening, becoming
variable less than 5 kt. Seas 3 ft or less.
$$
GMZ045-200700-
W Central Gulf of America from 22N to 26N between 91W and 94W-
300 PM EDT Sat Jul 19 2025
.TONIGHT...E winds 10 to 15 kt. Seas 2 to 4 ft.
.SUN...E to SE winds 10 to 15 kt. Seas 2 to 4 ft.
.SUN NIGHT...E winds 10 to 15 kt. Seas 2 to 4 ft.
.MON...E to SE winds 10 to 15 kt. Seas 2 to 4 ft.
.MON NIGHT...E to SE winds 10 to 15 kt. Seas 2 to 4 ft.
.TUE...E to SE winds 10 to 15 kt. Seas 2 to 4 ft.
.TUE NIGHT...E winds 10 to 15 kt. Seas 2 to 4 ft.
.WED...E winds 10 kt. Seas 2 to 4 ft.
.WED NIGHT...NE to E winds 10 kt. Seas 3 ft or less.
.THU...S of 24N, E to SE winds 10 kt in the morning, becoming
variable less than 5 kt. N of 24N, variable winds less than 5 kt,
becoming NW 10 kt in the afternoon. Seas 3 ft or less.
.THU NIGHT...S of 24N, NE winds 10 kt, shifting to SE late. N of
24N, NW to N winds 10 kt in the evening, becoming
variable less than 5 kt. Seas 3 ft or less.
$$
GMZ046-200700-
Central Gulf of America from 22N to 26N between 87W and 91W-
300 PM EDT Sat Jul 19 2025
.TONIGHT...E winds 10 to 15 kt. Seas 2 to 4 ft.
.SUN...E to SE winds 10 to 15 kt. Seas 2 to 4 ft.
.SUN NIGHT...E winds 10 to 15 kt. Seas 2 to 4 ft.
.MON...E winds 10 to 15 kt. Seas 2 to 4 ft.
.MON NIGHT...E winds 10 to 15 kt. Seas 2 to 4 ft.
.TUE...E winds 10 kt. Seas 2 to 4 ft.
.TUE NIGHT...E winds 10 to 15 kt. Seas 2 to 4 ft.
.WED...S of 24N, SE winds 10 kt in the morning, becoming variable
less than 5 kt. N of 24N, variable winds less than 5 kt, becoming
NW to N 10 kt in the afternoon. Seas 2 to 4 ft.
.WED NIGHT...S of 24N, NE winds 10 kt, shifting to E to SE late.
N of 24N, N winds 10 kt in the evening, becoming
variable less than 5 kt. Seas 3 ft or less.
.THU...SW to W winds 10 to 15 kt. Seas 3 ft or less.
.THU NIGHT...W to NW winds 10 to 15 kt, shifting to S late. Seas
3 to 5 ft.
$$
GMZ047-200700-
SE Gulf of America from 22N to 26N E of 87W including Straits of
Florida-
300 PM EDT Sat Jul 19 2025
.TONIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft.
.SUN...E winds 10 to 15 kt. Seas 3 to 5 ft.
.SUN NIGHT...NE to E winds 10 to 15 kt. Seas 2 to 4 ft.
.MON...NE to E winds 10 to 15 kt. Seas 2 to 4 ft.
.MON NIGHT...NE to E winds 10 to 15 kt. Seas 2 to 4 ft.
.TUE...NE to E winds 10 kt S of 24N, and variable less than 5 kt
N of 24N. Seas 3 ft or less.
.TUE NIGHT...NE to E winds 10 kt S of 24N, and variable less than
5 kt N of 24N. Seas 3 ft or less.
.WED...Variable winds less than 5 kt S of 24N, and W 10 kt N of
24N. Seas 3 ft or less.
.WED NIGHT...Variable winds less than 5 kt, becoming SE to S
10 kt late. Seas 3 ft or less.
.THU...S winds 10 to 15 kt. Seas 2 to 4 ft.
.THU NIGHT...S of 24N, SE winds 10 to 15 kt. Seas 3 ft or less. N
of 24N, SE to S winds 15 to 20 kt. Seas 4 to 6 ft.
$$
GMZ048-200700-
SW Gulf of America S of 22N W of 94W-
300 PM EDT Sat Jul 19 2025
.TONIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. Scattered showers
and isolated tstms.
.SUN...SE winds 10 to 15 kt, shifting to N to NE in the
afternoon. Seas 2 to 4 ft.
.SUN NIGHT...NE to E winds 10 kt. Seas 2 to 4 ft.
.MON...NE to E winds 10 kt. Seas 2 to 4 ft.
.MON NIGHT...NE to E winds 10 to 15 kt. Seas 2 to 4 ft.
.TUE...S of 21N W of 95W, variable winds less than 5 kt, becoming
N to NE 10 kt in the afternoon. Elsewhere, NE to E winds 10 kt.
Seas 2 to 4 ft.
.TUE NIGHT...NE to E winds 10 kt. Seas 2 to 4 ft.
.WED...S of 21N W of 95W, variable winds less than 5 kt, becoming
N 10 kt in the afternoon. Elsewhere, NE winds 10 kt. Seas 2 to
4 ft.
.WED NIGHT...NE winds 10 kt. Seas 2 to 4 ft.
.THU...Variable winds less than 5 kt. Seas 3 ft or less.
.THU NIGHT...S of 21N W of 95W, NE to E winds 10 kt in the
evening, becoming variable less than 5 kt. Elsewhere, NE to E
winds 10 kt. Seas 3 ft or less.
$$
GMZ049-200700-
Central Bay of Campeche-
300 PM EDT Sat Jul 19 2025
.TONIGHT...NE winds 15 to 20 kt. Seas 3 to 5 ft.
.SUN...E to SE winds 10 to 15 kt. Seas 3 to 5 ft.
.SUN NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft.
.MON...E to SE winds 10 to 15 kt. Seas 3 to 5 ft.
.MON NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft.
.TUE...E winds 10 to 15 kt. Seas 3 to 5 ft.
.TUE NIGHT...NE winds 10 to 15 kt. Seas 2 to 4 ft.
.WED...E to SE winds 10 to 15 kt. Seas 2 to 4 ft.
.WED NIGHT...NE to E winds 10 to 15 kt. Seas 2 to 4 ft.
.THU...S of 20N, variable winds less than 5 kt, becoming NW to N
10 kt in the afternoon. N of 20N, NE to E winds 10 kt. Seas 2 to
4 ft.
.THU NIGHT...NE winds 10 to 15 kt. Seas 3 ft or less.
$$
GMZ050-200700-
E Bay of Campeche including Campeche Bank-
300 PM EDT Sat Jul 19 2025
.TONIGHT...NE to E winds 15 to 20 kt. Seas 3 to 5 ft.
.SUN...E to SE winds 10 to 15 kt, shifting to NE to E in the
afternoon. Seas 2 to 4 ft.
.SUN NIGHT...NE to E winds 15 to 20 kt. Seas 3 to 5 ft.
.MON...E winds 10 to 15 kt. Seas 3 to 5 ft.
.MON NIGHT...NE to E winds 15 to 20 kt. Seas 3 to 5 ft.
.TUE...E to SE winds 10 to 15 kt, shifting to N to NE in the
afternoon. Seas 2 to 4 ft.
.TUE NIGHT...NE to E winds 15 to 20 kt. Seas 2 to 4 ft.
.WED...SE winds 10 to 15 kt, shifting to N to NE in the
afternoon. Seas 2 to 4 ft.
.WED NIGHT...N to NE winds 10 to 15 kt, shifting to E late. Seas
2 to 4 ft.
.THU...SE to S winds 10 to 15 kt, shifting to W in the afternoon.
Seas 2 to 4 ft.
.THU NIGHT...N to NE winds 10 to 15 kt, shifting to E to SE late.
Seas 3 ft or less.
$$
Forecaster GR
