NHC Southwest Atlantic & Caribbean Sea Offshore Waters Forecast
Thu Dec 04 9:20 am
000
FZNT23 KNHC 041420
OFFNT3
Offshore Waters Forecast for the Caribbean Sea and Tropical
N Atlantic
NWS National Hurricane Center Miami, FL
920 AM EST Thu Dec 4 2025
Offshore Waters Forecast for Caribbean Sea, and the Tropical N
Atlantic from 07N to 19N W of 55W.
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.
AMZ001-050230-
Synopsis for Caribbean Sea, and Tropical N Atlantic from 07N to
19N W of 55W
920 AM EST Thu Dec 4 2025
.SYNOPSIS...Moderate to fresh E to NE winds and moderate seas are
expected over much of the Caribbean through late Sat as low
pressure prevails over the south-central basin and high pressure
drifts eastward in the central Atlantic. Locally strong winds may
pulse offshore of Colombia late tonight. Mainly moderate trade
winds are then expected Sun into next week. Rough seas in E swell
will prevail east of the Lesser Antilles and through the Atlantic
Passages into early next week. Looking ahead, a cold front may
approach the NW Caribbean early next week.
$$
AMZ040-050230-
Caribbean N of 18N W of 85W including Yucatan Basin-
920 AM EST Thu Dec 4 2025
.TODAY...E to SE winds 10 to 15 kt in the afternoon. Seas 2 to
4 ft.
.TONIGHT...E winds 10 to 15 kt. Seas 2 to 4 ft.
.FRI...E winds 10 to 15 kt. Seas 2 to 4 ft. Scattered showers.
.FRI NIGHT...E to SE winds 10 to 15 kt. Seas 2 to 4 ft.
.SAT...SE winds 10 kt. Seas 3 ft or less.
.SAT NIGHT...SE winds 10 to 15 kt. Seas 2 to 4 ft.
.SUN...SE winds 10 to 15 kt. Seas 3 to 5 ft.
.SUN NIGHT...SE winds 10 kt. Seas 2 to 4 ft.
.MON...S of 20N, E to SE winds 10 kt. N of 20N, SE winds 10 kt in
the morning, becoming variable less than 5 kt. Seas 2 to 4 ft.
.MON NIGHT...E winds 10 kt S of 20N, and variable less than 5 kt
N of 20N. Seas 2 to 4 ft.
$$
AMZ041-050230-
Caribbean N of 20N E of 85W-
920 AM EST Thu Dec 4 2025
.TODAY...E winds 10 to 15 kt in the afternoon. Seas 3 to 5 ft.
.TONIGHT...E winds 10 to 15 kt W of 81W, and NE to E 15 to 20 kt
E of 81W. Seas 3 to 5 ft.
.FRI...E winds 10 to 15 kt W of 81W, and E 15 to 20 kt E of 81W.
Seas 3 to 5 ft.
.FRI NIGHT...E winds 10 to 15 kt. Seas 2 to 4 ft.
.SAT...E to SE winds 10 kt. Seas 3 ft or less.
.SAT NIGHT...SE winds 10 kt W of 81W, and variable less than 5 kt
E of 81W. Seas 3 ft or less.
.SUN...SE winds 10 kt. Seas 2 to 4 ft.
.SUN NIGHT...SE winds 10 kt W of 81W, and variable less than 5 kt
E of 81W. Seas 2 to 4 ft.
.MON...W of 81W, SE winds 10 kt in the morning, becoming variable
less than 5 kt. E of 81W, variable winds less than 5 kt. Seas
3 ft or less.
.MON NIGHT...Variable winds less than 5 kt, becoming E 10 kt
late.
FZNT23 KNHC 041420
OFFNT3
Offshore Waters Forecast for the Caribbean Sea and Tropical
N Atlantic
NWS National Hurricane Center Miami, FL
920 AM EST Thu Dec 4 2025
Offshore Waters Forecast for Caribbean Sea, and the Tropical N
Atlantic from 07N to 19N W of 55W.
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.
AMZ001-050230-
Synopsis for Caribbean Sea, and Tropical N Atlantic from 07N to
19N W of 55W
920 AM EST Thu Dec 4 2025
.SYNOPSIS...Moderate to fresh E to NE winds and moderate seas are
expected over much of the Caribbean through late Sat as low
pressure prevails over the south-central basin and high pressure
drifts eastward in the central Atlantic. Locally strong winds may
pulse offshore of Colombia late tonight. Mainly moderate trade
winds are then expected Sun into next week. Rough seas in E swell
will prevail east of the Lesser Antilles and through the Atlantic
Passages into early next week. Looking ahead, a cold front may
approach the NW Caribbean early next week.
$$
AMZ040-050230-
Caribbean N of 18N W of 85W including Yucatan Basin-
920 AM EST Thu Dec 4 2025
.TODAY...E to SE winds 10 to 15 kt in the afternoon. Seas 2 to
4 ft.
.TONIGHT...E winds 10 to 15 kt. Seas 2 to 4 ft.
.FRI...E winds 10 to 15 kt. Seas 2 to 4 ft. Scattered showers.
.FRI NIGHT...E to SE winds 10 to 15 kt. Seas 2 to 4 ft.
.SAT...SE winds 10 kt. Seas 3 ft or less.
.SAT NIGHT...SE winds 10 to 15 kt. Seas 2 to 4 ft.
.SUN...SE winds 10 to 15 kt. Seas 3 to 5 ft.
.SUN NIGHT...SE winds 10 kt. Seas 2 to 4 ft.
.MON...S of 20N, E to SE winds 10 kt. N of 20N, SE winds 10 kt in
the morning, becoming variable less than 5 kt. Seas 2 to 4 ft.
.MON NIGHT...E winds 10 kt S of 20N, and variable less than 5 kt
N of 20N. Seas 2 to 4 ft.
$$
AMZ041-050230-
Caribbean N of 20N E of 85W-
920 AM EST Thu Dec 4 2025
.TODAY...E winds 10 to 15 kt in the afternoon. Seas 3 to 5 ft.
.TONIGHT...E winds 10 to 15 kt W of 81W, and NE to E 15 to 20 kt
E of 81W. Seas 3 to 5 ft.
.FRI...E winds 10 to 15 kt W of 81W, and E 15 to 20 kt E of 81W.
Seas 3 to 5 ft.
.FRI NIGHT...E winds 10 to 15 kt. Seas 2 to 4 ft.
.SAT...E to SE winds 10 kt. Seas 3 ft or less.
.SAT NIGHT...SE winds 10 kt W of 81W, and variable less than 5 kt
E of 81W. Seas 3 ft or less.
.SUN...SE winds 10 kt. Seas 2 to 4 ft.
.SUN NIGHT...SE winds 10 kt W of 81W, and variable less than 5 kt
E of 81W. Seas 2 to 4 ft.
.MON...W of 81W, SE winds 10 kt in the morning, becoming variable
less than 5 kt. E of 81W, variable winds less than 5 kt. Seas
3 ft or less.
.MON NIGHT...Variable winds less than 5 kt, becoming E 10 kt
late.