Grand Isle Tide Times, Louisiana

7 day tide table for Grand Isle
Thu, 18th	Fri, 19th	Sat, 20th	Sun, 21st	Mon, 22nd	Tue, 23rd	Wed, 24th
High 9:13am (0.43m) Low 8:25pm (0.11m)	High 10:21am (0.4m) Low 8:59pm (0.16m)	High 11:30am (0.36m) Low 9:20pm (0.21m)	High 2:15am (0.24m) Low 3:53am (0.24m) High 12:54pm (0.31m) Low 8:27pm (0.27m)	High 1:03am (0.28m) Low 7:10am (0.23m) High 3:09pm (0.28m) Low 4:54pm (0.28m)	High 12:28am (0.33m) Low 10:25am (0.2m)	High 12:21am (0.37m) Low 11:49am (0.17m)

Show all tides Show only Low Tides Show only High Tides

Sun, 21st	Mon, 22nd	Tue, 23rd
High 2:15am (0.24m) Low 3:53am (0.24m) High 12:54pm (0.31m) Low 8:27pm (0.27m)	High 1:03am (0.28m) Low 7:10am (0.23m) High 3:09pm (0.28m) Low 4:54pm (0.28m)	High 12:28am (0.33m) Low 10:25am (0.2m)

Tide status at 08:06 AM

Next high tide:

1 hrs 7 mins

Next low tide:

12 hrs 19 mins

Tide is rising (90% full)

Tides in Grand Isle today

The predicted tides today for Grand Isle (LA) are: first high tide at 9:13am , first low tide at 8:25pm ;

7 day Grand Isle tide chart

*These tide schedules are estimates based on the most relevant accurate location (Mendicant Island, Barataria Bay, Louisiana), this is not necessarily the closest tide station and may differ significantly depending on distance. Please note, the low and high tide times given are not suitable for navigational purposes.

Sunrise, sunset and day length today

Day length for 2025-09-18

Night	First light: 5:27	Twilight: 6:22	Sunrise: 6:46	Sunset: 19:01	Twilight: 19:24	Last light: 20:20	Night

Today's weather in Grand Isle

(clear sky)
23°C / 73°F

Wind

11 mph

Humidity

87%

Tides for fishing Grand Isle »

Use these tide charts in conjunction with our solunar fishing calendar to find the best times to go.

Moon phase: Waning Crescent

Tide station location

Map showing location of Grand Isle (29.236620, -89.987290)