Station Name: Grand Isle
Data Source: NOAA Tides and Currents

Elevation Above Sea Level: 16 feet

Sensor Depth: -4 feet

Nearest Address:
93 Aquasport Dr
Grand Isle, LA 70358
Jefferson County

GPS Coordinates: 29.263, -89.957

Nearby Water Temperatures

Extreme Cold Warning issued January 27 at 2:18AM CST until January 27 at 12:00PM CST by NWS New Orleans LA

Effective: Tue January 27, 2026, 2:18 AM
Expires: Tue January 27, 2026, 12:00 PM

* WHAT...Dangerously cold wind chills as low as 15. * WHERE...Portions of southeast Louisiana and southern Mississippi. * WHEN...Until noon CST today. * IMPACTS...Frostbite and hypothermia will occur if unprotected skin is exposed to these temperatures. An extended period of freezing temperatures could cause ruptured water pipes.

Dress in layers including a hat, face mask, and gloves if you must go outside. To prevent water pipes from freezing; wrap or drain or allow them to drip slowly. Keep pets indoors as much as possible. Make sure outdoor animals have a warm, dry shelter, food, and unfrozen water. Make frequent checks on older family, friends, and neighbors. Ensure portable heaters are used correctly. Do not use generators or grills inside. If you do not have heat in your home or lack shelter, you can call 211 or visit getagameplan.org or msema.org for assistance locating appropriate shelter from the cold.

Extreme Cold Warning issued January 27 at 2:18AM CST until January 27 at 12:00PM CST by NWS New Orleans LA

Effective: Tue January 27, 2026, 2:18 AM
Expires: Tue January 27, 2026, 5:00 PM

* WHAT...For the Extreme Cold Warning, dangerously cold wind chills as low as 15. For the Freeze Warning, sub-freezing temperatures as low as 30 expected. * WHERE...Assumption, Lower Lafourche, Lower Terrebonne, St. Charles, St. James, St. John The Baptist, Upper Lafourche, and Upper Terrebonne Parishes. * WHEN...For the Extreme Cold Warning, until noon CST today. For the Freeze Warning, from midnight tonight to 8 AM CST Wednesday. * IMPACTS...Frostbite and hypothermia will occur if unprotected skin is exposed to these temperatures. An extended period of freezing temperatures could cause ruptured water pipes. Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.

Dress in layers including a hat, face mask, and gloves if you must go outside. To prevent water pipes from freezing; wrap or drain or allow them to drip slowly. Keep pets indoors as much as possible. Make sure outdoor animals have a warm, dry shelter, food, and unfrozen water. Make frequent checks on older family, friends, and neighbors. Ensure portable heaters are used correctly. Do not use generators or grills inside. If you do not have heat in your home or lack shelter, you can call 211 or visit getagameplan.org for assistance locating appropriate shelter from the cold. Take steps now to protect tender plants from the cold.

Freeze Warning issued January 27 at 2:18AM CST until January 28 at 8:00AM CST by NWS New Orleans LA

Effective: Tue January 27, 2026, 2:18 AM
Expires: Tue January 27, 2026, 5:00 PM

* WHAT...For the Extreme Cold Warning, dangerously cold wind chills as low as 15. For the Freeze Warning, sub-freezing temperatures as low as 30 expected. * WHERE...Assumption, Lower Lafourche, Lower Terrebonne, St. Charles, St. James, St. John The Baptist, Upper Lafourche, and Upper Terrebonne Parishes. * WHEN...For the Extreme Cold Warning, until noon CST today. For the Freeze Warning, from midnight tonight to 8 AM CST Wednesday. * IMPACTS...Frostbite and hypothermia will occur if unprotected skin is exposed to these temperatures. An extended period of freezing temperatures could cause ruptured water pipes. Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.

Dress in layers including a hat, face mask, and gloves if you must go outside. To prevent water pipes from freezing; wrap or drain or allow them to drip slowly. Keep pets indoors as much as possible. Make sure outdoor animals have a warm, dry shelter, food, and unfrozen water. Make frequent checks on older family, friends, and neighbors. Ensure portable heaters are used correctly. Do not use generators or grills inside. If you do not have heat in your home or lack shelter, you can call 211 or visit getagameplan.org for assistance locating appropriate shelter from the cold. Take steps now to protect tender plants from the cold.

Freeze Warning issued January 27 at 11:55AM CST until January 28 at 8:00AM CST by NWS New Orleans LA

Effective: Tue January 27, 2026, 11:55 AM
Expires: Wed January 28, 2026, 2:00 AM

* WHAT...Sub-freezing temperatures as low as 31 expected. * WHERE...Assumption, Lower Lafourche, Lower Terrebonne, St. Charles, St. James, St. John The Baptist, Upper Lafourche, and Upper Terrebonne Parishes. * WHEN...From midnight tonight to 8 AM CST Wednesday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.

Take steps now to protect tender plants from the cold. To prevent water pipes from freezing; wrap or drain or allow them to drip slowly.