Offshore Marine Forecast
000
FZNT24 KNHC 200851
OFFNT4
Offshore Waters Forecast for the Gulf of America
NWS National Hurricane Center Miami, FL
451 AM EDT Sat Sep 20 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.
GMZ001-202100-
Synopsis for the Gulf of America
451 AM EDT Sat Sep 20 2025
.SYNOPSIS...Surface ridging extending from a 1017 mb high
pressure centered over the NE Gulf will control the general
weather pattern through the weekend before shifting NE and
weakening into next week. With Tropical Cyclone Gabrielle over
the Atlantic lifting northward through Mon night, Atlantic ridging
will build westward along the northern Gulf early next week.
$$
GMZ040-202100-
NW Gulf of America including Stetson Bank-
451 AM EDT Sat Sep 20 2025
.TODAY...Variable winds less than 5 kt, becoming E to SE 10 kt in
the afternoon. Seas 3 ft or less.
.TONIGHT...E to SE winds 10 kt. Seas 3 ft or less.
.SUN...SE winds 10 kt. Seas 3 ft or less.
.SUN NIGHT...SE winds 10 to 15 kt. Seas 3 ft or less.
.MON...SE winds 10 kt. Seas 3 ft or less.
.MON NIGHT...SE winds 10 kt. Seas 3 ft or less.
.TUE...SE to S winds 10 kt. Seas 3 ft or less.
.TUE NIGHT...SE to S winds 10 kt. Seas 3 ft or less.
.WED...SE to S winds 10 kt in the morning, becoming variable less
than 5 kt. Seas 3 ft or less.
.WED NIGHT...S winds 10 kt. Seas 3 ft or less.
$$
GMZ041-202100-
SW Louisiana Offshore Waters including Flower Garden Bank Marine
Sanctuary-
451 AM EDT Sat Sep 20 2025
.TODAY...E winds 10 kt. Seas 3 ft or less.
.TONIGHT...E to SE winds 10 kt. Seas 3 ft or less.
.SUN...SE winds 10 to 15 kt. Seas 3 ft or less. Scattered showers
and isolated tstms.
.SUN NIGHT...SE winds 10 to 15 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...SE winds 10 kt. Seas 3 ft or less.
.TUE NIGHT...SE winds 10 kt. Seas 3 ft or less.
.WED...SE to S winds 10 kt in the morning, becoming variable less
than 5 kt. Seas 3 ft or less.
.WED NIGHT...W of 92W, S winds 10 kt. E of 92W, variable winds
less than 5 kt, becoming S to SW 10 kt late. Seas 3 ft
or less.
$$
GMZ056-202100-
N Central Gulf of America Offshore Waters-
451 AM EDT Sat Sep 20 2025
.TODAY...E winds 10 kt. Seas 3 ft or less.
.TONIGHT...E to SE winds 10 to 15 kt. Seas 3 ft or less.
.SUN...E winds 10 to 15 kt. Seas 3 ft or less.
.SUN NIGHT...E to SE winds 10 to 15 kt. Seas 3 ft or less.
.MON...E to SE winds 10 kt. Seas 3 ft or less.
.MON NIGHT...E to SE winds 10 kt. Seas 3 ft or less.
.TUE...E to SE winds 10 kt. Seas 3 ft or less.
.TUE NIGHT...SE winds 10 kt. Seas 3 ft or less.
.WED...Variable winds less than 5 kt. Seas 3 ft or less.
.WED NIGHT...Variable winds less than 5 kt, becoming S 10 kt
late. Seas 3 ft or less.
$$
GMZ057-202100-
NE Gulf of America N of 26N E of 87W-
451 AM EDT Sat Sep 20 2025
.TODAY...NE winds 10 kt. Seas 3 ft or less.
.TONIGHT...NE to E winds 10 to 15 kt. Seas 3 ft or less.
.SUN...E winds 10 to 15 kt. Seas 3 ft or less.
.SUN NIGHT...NE to E winds 10 kt. Seas 3 ft or less.
.MON...E winds 10 kt. Seas 3 ft or less.
.MON NIGHT...E to SE winds 10 kt. Seas 3 ft or less.
.TUE...Variable winds less than 5 kt. Seas 3 ft or less.
.TUE NIGHT...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.
.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.
$$
GMZ058-202100-
W Central Gulf of America from 22N to 26N W of 94W-
451 AM EDT Sat Sep 20 2025
.TODAY...W of 96W, variable winds less than 5 kt, becoming E
10 kt in the afternoon. E of 96W, E winds 10 kt. Seas 3 ft or
less. Scattered showers and isolated tstms.
.TONIGHT...E to SE winds 10 kt. Seas 3 ft or less. Scattered
showers and isolated tstms.
.SUN...E to SE winds 10 kt. Seas 3 ft or less.
.SUN NIGHT...SE winds 10 kt. Seas 3 ft or less.
.MON...SE winds 10 kt. Seas 3 ft or less.
.MON NIGHT...SE winds 10 kt. Seas 3 ft or less.
.TUE...SE winds 10 kt. Seas 3 ft or less.
.TUE NIGHT...SE winds 10 kt. Seas 3 ft or less.
.WED...SE winds 10 kt. Seas 3 ft or less.
.WED NIGHT...E to SE winds 10 kt. Seas 3 ft or less.
$$
GMZ045-202100-
W Central Gulf of America from 22N to 26N between 91W and 94W-
451 AM EDT Sat Sep 20 2025
.TODAY...E winds 10 kt. Seas 3 ft or less.
.TONIGHT...E winds 10 to 15 kt. Seas 3 ft or less.
.SUN...E to SE winds 10 to 15 kt. Seas 3 ft or less. Scattered
showers and isolated tstms.
.SUN NIGHT...E to SE winds 10 to 15 kt. Seas 3 ft or less.
Scattered showers and isolated tstms.
.MON...SE winds 10 kt. Seas 3 ft or less.
.MON NIGHT...E to SE winds 10 to 15 kt. Seas 3 ft or less.
.TUE...E to SE winds 10 kt. Seas 3 ft or less.
.TUE NIGHT...E to SE winds 10 to 15 kt. Seas 3 ft or less.
.WED...E to SE winds 10 kt in the morning, becoming variable less
than 5 kt. Seas 3 ft or less.
.WED NIGHT...E to SE winds 10 kt. Seas 3 ft or less.
$$
GMZ046-202100-
Central Gulf of America from 22N to 26N between 87W and 91W-
451 AM EDT Sat Sep 20 2025
.TODAY...E winds 10 kt. Seas 3 ft or less. Scattered showers and
isolated tstms.
.TONIGHT...E winds 10 to 15 kt. Seas 3 ft or less. Scattered
showers and isolated tstms.
.SUN...E to SE winds 10 to 15 kt. Seas 3 ft or less. Scattered
showers and isolated tstms.
.SUN NIGHT...E winds 10 to 15 kt. Seas 3 ft or less. Scattered
showers and isolated tstms.
.MON...E to SE winds 10 kt. Seas 3 ft or less.
.MON NIGHT...E to SE winds 10 kt. Seas 3 ft or less.
.TUE...E to SE winds 10 kt. Seas 3 ft or less.
.TUE NIGHT...E winds 10 to 15 kt. Seas 3 ft or less.
.WED...SE winds 10 kt in the morning, becoming variable less than
5 kt. Seas 3 ft or less.
.WED NIGHT...E to SE winds 10 kt. Seas 3 ft or less.
$$
GMZ047-202100-
SE Gulf of America from 22N to 26N E of 87W including Straits of
Florida-
451 AM EDT Sat Sep 20 2025
.TODAY...NE to E winds 10 kt. Seas 3 ft or less. Scattered
showers and isolated tstms.
.TONIGHT...NE to E winds 10 to 15 kt. Seas 3 ft or less.
.SUN...NE to E winds 10 to 15 kt. Seas 3 ft or less. Scattered
showers and isolated tstms.
.SUN NIGHT...NE to E winds 10 kt. Seas 3 ft or less. Scattered
showers and isolated tstms.
.MON...E winds 10 kt. Seas 3 ft or less.
.MON NIGHT...E to SE winds 10 to 15 kt. Seas 3 ft or less.
.TUE...E to SE winds 10 kt in the morning, becoming variable less
than 5 kt. Seas 3 ft or less.
.TUE NIGHT...E winds 10 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.
$$
GMZ048-202100-
SW Gulf of America S of 22N W of 94W-
451 AM EDT Sat Sep 20 2025
.TODAY...S of 21N W of 95W, N winds 10 kt. Elsewhere, NE to E
winds 10 kt in the morning, becoming variable less than 5 kt.
Seas 3 ft or less. Scattered showers and isolated tstms.
.TONIGHT...S of 21N W of 95W, N to NE winds 10 kt in the evening,
becoming variable less than 5 kt. Elsewhere, NE winds 10 kt,
shifting to E to SE late. Seas 3 ft or less. Scattered
showers and isolated tstms.
.SUN...S of 21N W of 95W, variable winds less than 5 kt.
Elsewhere, SE winds 10 kt in the morning, becoming variable less
than 5 kt. Seas 3 ft or less.
.SUN NIGHT...Variable winds less than 5 kt. Seas 3 ft or less.
Scattered showers and isolated tstms.
.MON...Variable winds less than 5 kt. Seas 3 ft or less.
.MON NIGHT...E to SE winds 10 kt. Seas 3 ft or less.
.TUE...Variable winds less than 5 kt S of 21N W of 95W, and E to
SE 10 kt elsewhere. Seas 3 ft or less.
.TUE NIGHT...E to SE winds 10 kt. Seas 3 ft or less.
.WED...SE winds 10 kt in the morning, becoming variable less than
5 kt. Seas 3 ft or less.
.WED NIGHT...E to SE winds 10 kt. Seas 3 ft or less.
$$
GMZ049-202100-
Central Bay of Campeche-
451 AM EDT Sat Sep 20 2025
.TODAY...SE winds 10 kt. Seas 3 ft or less. Scattered showers and
isolated tstms.
.TONIGHT...NE winds 10 kt, shifting to E to SE late.
Seas 3 ft or less. Scattered showers and isolated tstms.
.SUN...SE winds 10 kt in the morning, becoming variable less than
5 kt. Seas 3 ft or less. Scattered showers and isolated tstms.
.SUN NIGHT...Variable winds less than 5 kt, becoming E to SE
10 kt late. Seas 3 ft or less. Scattered showers and
isolated tstms.
.MON...SE to S winds 10 kt in the morning, becoming variable less
than 5 kt. Seas 3 ft or less.
.MON NIGHT...E winds 10 to 15 kt. Seas 3 ft or less.
.TUE...SE winds 10 kt. Seas 3 ft or less.
.TUE NIGHT...E winds 10 to 15 kt. Seas 3 ft or less.
.WED...E to SE winds 10 kt. Seas 3 ft or less.
.WED NIGHT...E winds 10 kt. Seas 3 ft or less.
$$
GMZ050-202100-
E Bay of Campeche including Campeche Bank-
451 AM EDT Sat Sep 20 2025
.TODAY...E to SE winds 10 kt. Seas 3 ft or less. Scattered
showers and isolated tstms.
.TONIGHT...N to NE winds 10 to 15 kt, shifting to E late. Seas
3 ft or less. Scattered showers and isolated
tstms.
.SUN...SE winds 10 kt. Seas 3 ft or less. Scattered showers and
isolated tstms.
.SUN NIGHT...NE winds 10 to 15 kt, shifting to E to SE late. Seas
3 ft or less. Scattered showers and isolated
tstms.
.MON...E to SE winds 10 kt. Seas 3 ft or less.
.MON NIGHT...E winds 10 to 15 kt. Seas 3 ft or less.
.TUE...W of 90W, SE winds 10 to 15 kt in the morning, becoming
variable less than 5 kt. E of 90W, SE winds 10 kt, shifting to NE
to E in the afternoon. Seas 3 ft or less.
.TUE NIGHT...E winds 10 to 15 kt. Seas 3 ft or less.
.WED...W of 90W, SE winds 10 to 15 kt in the morning, becoming
variable less than 5 kt. E of 90W, SE winds 10 kt, shifting to NE
in the afternoon. Seas 3 ft or less.
.WED NIGHT...NE winds 10 to 15 kt, shifting to E to SE late. Seas
3 ft or less.
$$
Forecaster ERA
