Offshore Marine Forecast
000
FZNT24 KNHC 191916
OFFNT4
Offshore Waters Forecast for the Gulf of America
NWS National Hurricane Center Miami, FL
316 PM EDT Fri Jun 19 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.
GMZ001-200730-
Synopsis for the Gulf of America
316 PM EDT Fri Jun 19 2026
.SYNOPSIS...A ridge of high pressure extends from the Atlantic
westward across Florida to the central Gulf. The pressure
gradient between the high pressure and relatively lower
pressures over Texas and northeastern Mexico will generally
support mostly fresh southerly winds over the western and
central Gulf. The fresh winds over the western and central Gulf
will diminish to gentle to moderate speeds early next week. Winds
over the eastern Gulf will become light to gentle tonight.
$$
GMZ040-200730-
NW Gulf of America including Stetson Bank-
316 PM EDT Fri Jun 19 2026
.TONIGHT...SE winds 15 kt. Seas 4 to 6 ft.
.SAT...SE winds 10 to 15 kt. Seas 4 to 6 ft in E to SE swell.
.SAT NIGHT...SE to S winds 10 to 15 kt. Seas 3 to 5 ft.
.SUN...SE to S winds 15 to 20 kt. Seas 4 to 6 ft.
.SUN NIGHT...SE to S winds 15 to 20 kt. Seas 4 to 6 ft.
.MON...SE to S winds 15 to 20 kt. Seas 5 to 7 ft.
.MON NIGHT...SE to S winds 15 kt. Seas 4 to 6 ft.
.TUE...SE winds 10 to 15 kt. Seas 4 to 6 ft.
.TUE NIGHT...SE to S winds 10 to 15 kt. Seas 3 to 5 ft.
.WED...SE to S winds 10 kt. Seas 2 to 4 ft.
.WED NIGHT...SE winds 10 to 15 kt. Seas 2 to 4 ft.
$$
GMZ041-200730-
SW Louisiana Offshore Waters including Flower Garden Bank Marine
Sanctuary-
316 PM EDT Fri Jun 19 2026
.TONIGHT...SE to S winds 10 to 15 kt. Seas 4 to 6 ft.
.SAT...SE to S winds 10 to 15 kt. Seas 4 to 6 ft.
.SAT NIGHT...SE to S winds 15 to 20 kt. Seas 4 to 6 ft.
.SUN...SE to S winds 15 to 20 kt. Seas 4 to 6 ft.
.SUN NIGHT...SE to S winds 15 to 20 kt. Seas 4 to 6 ft.
.MON...SE to S winds 10 to 15 kt. Seas 4 to 6 ft.
.MON NIGHT...SE to S winds 10 to 15 kt. Seas 4 to 6 ft.
.TUE...SE to S winds 10 to 15 kt. Seas 4 to 6 ft in SE swell.
.TUE NIGHT...SE to S winds 10 kt. Seas 3 to 5 ft.
.WED...W of 92W, SE to S winds 10 kt in the morning, becoming
variable less than 5 kt. E of 92W, variable winds less than 5 kt.
Seas 2 to 4 ft.
.WED NIGHT...SE to S winds 10 kt. Seas 3 ft or less.
$$
GMZ056-200730-
N Central Gulf of America Offshore Waters-
316 PM EDT Fri Jun 19 2026
.TONIGHT...S winds 10 to 15 kt. Seas 4 to 6 ft in SE to S swell.
.SAT...S winds 10 to 15 kt. Seas 4 to 6 ft.
.SAT NIGHT...SE to S winds 10 to 15 kt. Seas 3 to 5 ft.
.SUN...S winds 10 to 15 kt. Seas 3 to 5 ft.
.SUN NIGHT...SE to S winds 10 to 15 kt. Seas 3 to 5 ft.
.MON...S winds 10 to 15 kt. Seas 3 to 5 ft.
.MON NIGHT...S winds 10 kt. Seas 2 to 4 ft.
.TUE...S winds 10 kt in the morning, becoming variable less than
5 kt. Seas 2 to 4 ft.
.TUE NIGHT...Variable winds less than 5 kt, becoming SE to S
10 kt late. Seas 2 to 4 ft.
.WED...W of 89W, variable winds less than 5 kt. E of 89W, NW to N
winds 10 kt in the morning, becoming variable less than 5 kt.
Seas 3 ft or less.
.WED NIGHT...W of 89W, variable winds less than 5 kt. E of 89W, W
to NW winds 10 kt, shifting to SW late. Seas 3 ft or
less.
$$
GMZ057-200730-
NE Gulf of America N of 26N E of 87W-
316 PM EDT Fri Jun 19 2026
.TONIGHT...S to SW winds 10 kt. Seas 3 to 5 ft.
.SAT...SW winds 10 kt W of 85W, and variable less than 5 kt E of
85W. Seas 2 to 4 ft.
.SAT NIGHT...W of 85W, variable winds less than 5 kt, becoming SE
to S 10 kt late. E of 85W, NW to N winds 10 kt in the
evening, becoming variable less than 5 kt. Seas 3 ft or less.
.SUN...SW winds 10 kt in the morning, becoming variable less than
5 kt. Seas 3 ft or less.
.SUN NIGHT...W of 85W, S winds 10 to 15 kt. E of 85W, variable
winds less than 5 kt, becoming S 10 kt late. Seas 3 ft
or less.
.MON...S to SW winds 10 kt W of 85W, and variable less than 5 kt
E of 85W. Seas 3 ft or less.
.MON NIGHT...S to SW winds 10 kt W of 85W, and variable less than
5 kt E of 85W. Seas 3 ft or less.
.TUE...W of 85W, S to SW winds 10 kt in the morning, becoming
variable less than 5 kt. E of 85W, variable winds less than 5 kt.
Seas 3 ft or less in S to SW swell, subsiding to 3 ft or less in
the afternoon.
.TUE NIGHT...W of 85W, variable winds less than 5 kt, becoming SW
to W 10 kt late. E of 85W, NW winds 10 kt. Seas 3 ft or
less.
.WED...NW to N winds 10 kt in the morning, becoming variable less
than 5 kt. Seas 3 ft or less.
.WED NIGHT...W of 85W, W winds 10 kt. E of 85W, variable winds
less than 5 kt, becoming NW 10 kt late. Seas 3 ft or
less.
$$
GMZ058-200730-
W Central Gulf of America from 22N to 26N W of 94W-
316 PM EDT Fri Jun 19 2026
.TONIGHT...SE winds 15 to 20 kt. Seas 5 to 7 ft.
.SAT...SE winds 10 to 15 kt. Seas 4 to 6 ft.
.SAT NIGHT...SE winds 15 kt. Seas 4 to 6 ft.
.SUN...SE winds 15 to 20 kt. Seas 4 to 6 ft.
.SUN NIGHT...SE winds 15 to 20 kt. Seas 4 to 6 ft.
.MON...SE winds 15 to 20 kt. Seas 4 to 6 ft.
.MON NIGHT...SE winds 15 kt. Seas 4 to 6 ft.
.TUE...SE winds 10 to 15 kt. Seas 4 to 6 ft.
.TUE NIGHT...E to SE winds 10 to 15 kt. Seas 3 to 5 ft.
.WED...E to SE winds 10 to 15 kt. Seas 3 to 5 ft.
.WED NIGHT...E to SE winds 10 to 15 kt. Seas 3 to 5 ft.
$$
GMZ045-200730-
W Central Gulf of America from 22N to 26N between 91W and 94W-
316 PM EDT Fri Jun 19 2026
.TONIGHT...E to SE winds 15 to 20 kt. Seas 5 to 7 ft.
.SAT...SE winds 15 to 20 kt. Seas 4 to 6 ft.
.SAT NIGHT...E to SE winds 15 to 20 kt. Seas 4 to 6 ft.
.SUN...SE winds 15 to 20 kt. Seas 4 to 6 ft.
.SUN NIGHT...SE winds 15 to 20 kt. Seas 4 to 6 ft.
.MON...SE winds 15 to 20 kt. Seas 4 to 6 ft.
.MON NIGHT...E to SE winds 15 kt. Seas 4 to 6 ft.
.TUE...SE winds 10 to 15 kt. Seas 4 to 6 ft.
.TUE NIGHT...E winds 15 to 20 kt S of 24N, and E to SE 10 to
15 kt N of 24N. Seas 3 to 5 ft.
.WED...E to SE winds 10 to 15 kt. Seas 3 to 5 ft.
.WED NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft.
$$
GMZ046-200730-
Central Gulf of America from 22N to 26N between 87W and 91W-
316 PM EDT Fri Jun 19 2026
.TONIGHT...SE winds 15 to 20 kt. Seas 5 to 7 ft.
.SAT...SE winds 15 to 20 kt. Seas 5 to 7 ft.
.SAT NIGHT...E to SE winds 15 to 20 kt. Seas 3 to 5 ft.
.SUN...SE winds 10 to 15 kt. Seas 4 to 6 ft.
.SUN NIGHT...SE winds 15 to 20 kt. Seas 4 to 6 ft.
.MON...SE winds 10 to 15 kt. Seas 4 to 6 ft.
.MON NIGHT...E to SE winds 15 to 20 kt. Seas 3 to 5 ft.
.TUE...E winds 10 to 15 kt. Seas 3 to 5 ft.
.TUE NIGHT...E winds 15 to 20 kt S of 24N, and E 10 to 15 kt N of
24N. Seas 3 to 5 ft.
.WED...E winds 10 kt. Seas 3 to 5 ft.
.WED NIGHT...E winds 10 to 15 kt. Seas 3 ft or less.
$$
GMZ047-200730-
SE Gulf of America from 22N to 26N E of 87W including Straits of
Florida-
316 PM EDT Fri Jun 19 2026
.TONIGHT...E to SE winds 10 to 15 kt. Seas 4 to 6 ft.
.SAT...E to SE winds 10 kt. Seas 3 to 5 ft.
.SAT NIGHT...E winds 10 kt. Seas 2 to 4 ft.
.SUN...S of 24N, SE winds 10 kt. N of 24N, SE winds 10 kt in the
morning, becoming variable less than 5 kt. Seas 3 ft or less.
.SUN NIGHT...E to SE winds 10 kt. Seas 2 to 4 ft.
.MON...E to SE winds 10 kt. Seas 2 to 4 ft.
.MON NIGHT...E winds 10 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...NE to E winds 10 kt. Seas 2 to 4 ft.
.WED NIGHT...NE to E winds 10 kt. Seas 2 to 4 ft.
$$
GMZ048-200730-
SW Gulf of America S of 22N W of 94W-
316 PM EDT Fri Jun 19 2026
.TONIGHT...SE winds 15 to 20 kt. Seas 4 to 6 ft.
.SAT...SE winds 10 to 15 kt. Seas 3 to 5 ft.
.SAT NIGHT...E to SE winds 10 to 15 kt. Seas 3 to 5 ft.
.SUN...SE winds 10 to 15 kt. Seas 3 to 5 ft.
.SUN NIGHT...E to SE winds 15 to 20 kt. Seas 4 to 6 ft.
.MON...SE winds 10 to 15 kt. Seas 4 to 6 ft.
.MON NIGHT...E to SE winds 10 to 15 kt. Seas 4 to 6 ft.
.TUE...E to SE winds 10 to 15 kt. Seas 4 to 6 ft.
.TUE NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft.
.WED...NE winds 10 to 15 kt. Seas 3 to 5 ft.
.WED NIGHT...NE to E winds 10 kt. Seas 3 to 5 ft.
$$
GMZ049-200730-
Central Bay of Campeche-
316 PM EDT Fri Jun 19 2026
.TONIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft.
.SAT...SE winds 15 to 20 kt. Seas 4 to 6 ft.
.SAT NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft.
.SUN...SE winds 15 to 20 kt. Seas 3 to 5 ft.
.SUN NIGHT...E winds 15 to 20 kt. Seas 3 to 5 ft.
.MON...E to SE winds 15 to 20 kt. Seas 3 to 5 ft.
.MON NIGHT...E to SE winds 15 to 20 kt. Seas 3 to 5 ft.
.TUE...E to SE winds 15 to 20 kt. Seas 4 to 6 ft.
.TUE NIGHT...NE to E winds 15 to 20 kt. Seas 4 to 6 ft.
.WED...E winds 10 to 15 kt. Seas 4 to 6 ft in NE swell.
.WED NIGHT...NE to E winds 10 to 15 kt. Seas 3 to 5 ft.
$$
GMZ050-200730-
E Bay of Campeche including Campeche Bank-
316 PM EDT Fri Jun 19 2026
.TONIGHT...NE winds 10 to 15 kt, shifting to SE 15 to 20 kt late.
Seas 4 to 6 ft.
.SAT...E to SE winds 15 to 20 kt. Seas 4 to 6 ft.
.SAT NIGHT...NE winds 15 to 20 kt, shifting to SE late.
Seas 3 to 5 ft.
.SUN...E to SE winds 15 to 20 kt. Seas 3 to 5 ft.
.SUN NIGHT...E winds 15 to 20 kt. Seas 3 to 5 ft.
.MON...E to SE winds 15 to 20 kt. Seas 3 to 5 ft.
.MON NIGHT...E to SE winds 15 to 20 kt. Seas 3 to 5 ft.
.TUE...NE to E winds 10 to 15 kt. Seas 3 to 5 ft.
.TUE NIGHT...E winds 15 to 20 kt. Seas 3 to 5 ft.
.WED...E to SE winds 10 to 15 kt, shifting to NE in the
afternoon. Seas 3 to 5 ft.
.WED NIGHT...NE to E winds 15 to 20 kt. Seas 2 to 4 ft.
$$
Forecaster AL