Water Temperature of Barataria Bay in Grand Isle, LA
Current Water Temperature
Measurement Time: Wednesday, September 16, 2026, 12:48 PM CDT
Today's Tides
High: September 16, 1:26 AM, 1.5 ft
Low: September 16, 1:00 PM, 0.3 ft
Temperature Locations
View Nearby Locations View All Louisiana Locations View Locations Near Me
Local Points of Interest
Bayou Fifi; Barataria Pass; Grand Isle State Park; Fifi Island; Bay Des Ilettes; Mendicant Island; Gulf of MexicoStation 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
Gulf of Mexico, Plaquemines Parish, LA (26.6 mi)Southwest Pass, Venice, LA (40.3 mi)
Mississippi River, Pilottown, LA (42.5 mi)
Lake Borgne, Shell Beach, LA (45.2 mi)
Bayou Gauche, Bayou Gauche, LA (45.8 mi)
Mississippi River, New Orleans, LA (47.5 mi)
Mississippi Sound, Waveland, MS (71.7 mi)
Mississippi Sound, Pass Christian, MS (79.8 mi)
Lower Atchafalaya River, Berwick, LA (81.9 mi)
Bay of St. Louis, Bay St. Louis, MS (82.6 mi)
Atchafalaya Bay, Morgan City, LA (84.2 mi)
Atchafalaya Bay, Morgan City, LA (86.3 mi)
Mississippi Sound, Biloxi, MS (93.8 mi)
Biloxy Bay, Biloxi, MS (101.9 mi)
Mississippi Sound, Pascagoula, MS (109.5 mi)
Weather for Grand Isle, Louisiana
Current Weather
Weather Forecast
This Afternoon
88°F - Chance Showers And Thunderstorms
Tonight
83°F - Slight Chance Showers And Thunderstorms then Partly Cloudy
Thursday
88°F - Sunny
Thursday Night
82°F - Clear
Friday
87°F - Sunny
Friday Night
81°F - Mostly Clear
Saturday
88°F - Sunny
Saturday Night
81°F - Mostly Clear
Sunday
87°F - Chance Showers And Thunderstorms
Sunday Night
81°F - Slight Chance Showers And Thunderstorms then Mostly Clear
Monday
87°F - Chance Showers And Thunderstorms
Monday Night
81°F - Chance Showers And Thunderstorms
Tuesday
86°F - Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
Tuesday Night
80°F - Chance Showers And Thunderstorms
Astronomical
Sun Transit: 12:54 AM
Sunset: 7:03 PM
Daylight: 12 hrs 18 mins
Moon Transit: 5:14 PM
Moonset: 10:20 PM
Moon Phase: Waxing Crescent
Moon Illumination: 22.0%
Best Times for Fishing or Hunting
Major Periods
4:20 AM - 6:50 AM4:44 PM - 7:14 PM
Minor Periods
9:50 PM - 11:20 PM11:37 AM - 1:07 PM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 12:54 AM
Sunset: 7:03 PM
Daylight: 12 hrs 18 mins
Moon Transit: 5:14 PM
Moonset: 10:20 PM
Moon Phase: Waxing Crescent
Moon Illumination: 22.0%
Best Times for Fishing or Hunting
Major Periods
4:20 AM - 6:50 AM4:44 PM - 7:14 PM
Minor Periods
9:50 PM - 11:20 PM11:37 AM - 1:07 PM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 12:54 AM
Sunset: 7:03 PM
Daylight: 12 hrs 18 mins
Moon Transit: 5:14 PM
Moonset: 10:20 PM
Moon Phase: Waxing Crescent
Moon Illumination: 22.0%
Best Times for Fishing or Hunting
Major Periods
4:20 AM - 6:50 AM4:44 PM - 7:14 PM
Minor Periods
9:50 PM - 11:20 PM11:37 AM - 1:07 PM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 12:54 AM
Sunset: 7:02 PM
Daylight: 12 hrs 16 mins
Moon Transit: 6:05 PM
Moonset: 11:06 PM
Moon Phase: Waxing Crescent
Moon Illumination: 32.1%
Best Times for Fishing or Hunting
Major Periods
5:10 AM - 7:40 AM5:35 PM - 8:05 PM
Minor Periods
12:00 AM - 12:00 AM12:33 AM - 2:03 PM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 12:54 AM
Sunset: 7:02 PM
Daylight: 12 hrs 16 mins
Moon Transit: 6:05 PM
Moonset: 11:06 PM
Moon Phase: Waxing Crescent
Moon Illumination: 32.1%
Best Times for Fishing or Hunting
Major Periods
5:10 AM - 7:40 AM5:35 PM - 8:05 PM
Minor Periods
12:00 AM - 12:00 AM12:33 AM - 2:03 PM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 12:53 AM
Sunset: 7:01 PM
Daylight: 12 hrs 15 mins
Moon Transit: 6:57 PM
Moonset: 12:06 AM
Moon Phase: First Quarter
Moon Illumination: 43.0%
Best Times for Fishing or Hunting
Major Periods
6:01 AM - 8:31 AM6:27 PM - 8:57 PM
Minor Periods
1:27 PM - 2:57 PM12:00 AM - 12:00 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 12:53 AM
Sunset: 7:01 PM
Daylight: 12 hrs 15 mins
Moon Transit: 6:57 PM
Moonset: 12:06 AM
Moon Phase: First Quarter
Moon Illumination: 43.0%
Best Times for Fishing or Hunting
Major Periods
6:01 AM - 8:31 AM6:27 PM - 8:57 PM
Minor Periods
1:27 PM - 2:57 PM12:00 AM - 12:00 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 12:53 AM
Sunset: 7:00 PM
Daylight: 12 hrs 13 mins
Moon Transit: 7:48 PM
Moonset: 12:57 AM
Moon Phase: First Quarter
Moon Illumination: 54.3%
Best Times for Fishing or Hunting
Major Periods
6:53 AM - 9:23 AM7:18 PM - 9:48 PM
Minor Periods
2:16 PM - 3:46 PM12:00 AM - 12:00 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 12:53 AM
Sunset: 7:00 PM
Daylight: 12 hrs 13 mins
Moon Transit: 7:48 PM
Moonset: 12:57 AM
Moon Phase: First Quarter
Moon Illumination: 54.3%
Best Times for Fishing or Hunting
Major Periods
6:53 AM - 9:23 AM7:18 PM - 9:48 PM
Minor Periods
2:16 PM - 3:46 PM12:00 AM - 12:00 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 12:53 AM
Sunset: 6:59 PM
Daylight: 12 hrs 11 mins
Moon Transit: 8:38 PM
Moonset: 12:53 AM
Moon Phase: First Quarter
Moon Illumination: 65.4%
Best Times for Fishing or Hunting
Major Periods
7:43 AM - 10:13 AM8:08 PM - 10:38 PM
Minor Periods
3:00 PM - 4:30 PM12:23 AM - 1:53 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 12:53 AM
Sunset: 6:59 PM
Daylight: 12 hrs 11 mins
Moon Transit: 8:38 PM
Moonset: 12:53 AM
Moon Phase: First Quarter
Moon Illumination: 65.4%
Best Times for Fishing or Hunting
Major Periods
7:43 AM - 10:13 AM8:08 PM - 10:38 PM
Minor Periods
3:00 PM - 4:30 PM12:23 AM - 1:53 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 12:52 AM
Sunset: 6:57 PM
Daylight: 12 hrs 10 mins
Moon Transit: 9:26 PM
Moonset: 1:49 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 75.7%
Best Times for Fishing or Hunting
Major Periods
8:32 AM - 11:02 AM8:56 PM - 11:26 PM
Minor Periods
3:39 PM - 5:09 PM1:19 AM - 2:49 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 12:52 AM
Sunset: 6:57 PM
Daylight: 12 hrs 10 mins
Moon Transit: 9:26 PM
Moonset: 1:49 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 75.7%
Best Times for Fishing or Hunting
Major Periods
8:32 AM - 11:02 AM8:56 PM - 11:26 PM
Minor Periods
3:39 PM - 5:09 PM1:19 AM - 2:49 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 12:52 AM
Sunset: 6:56 PM
Daylight: 12 hrs 8 mins
Moon Transit: 10:12 PM
Moonset: 2:48 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 84.7%
Best Times for Fishing or Hunting
Major Periods
9:19 AM - 11:49 AM12:00 AM - 12:00 AM
Minor Periods
4:15 PM - 5:45 PM2:18 AM - 3:48 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 12:52 AM
Sunset: 6:56 PM
Daylight: 12 hrs 8 mins
Moon Transit: 10:12 PM
Moonset: 2:48 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 84.7%
Best Times for Fishing or Hunting
Major Periods
9:19 AM - 11:49 AM12:00 AM - 12:00 AM
Minor Periods
4:15 PM - 5:45 PM2:18 AM - 3:48 AM
Action Rating: 2 out of 5
