Grand Isle Tides & Fishing Times
Tides
Grand Isle tide chart key:
The tide chart above shows the times and heights of high tide and low tide for Grand Isle, as well as solunar period times (represented by fish icons). The red line highlights the current time and estimated height.
= Minor Solunar / Heightened Fish Activity
= Major Solunar / Very Heightened Fish Activity| Day | Tide | Time | Height |
|---|---|---|---|
| 7 Sun | ▲ High | 1.34 ft | |
| 8 Mon | ▼ Low | -0.49 ft | |
| 9 Tue | ▲ High | 1.17 ft |
Monday, December 8, 2025 8:31 AM: The tide is currently falling at Grand Isle with a current estimated height of -0.3 ft. The last tide was High at 11:21 PM and the next tide is a Low of -0.49 ft at 11:06 AM.
Solunars & Sun/Moon Times
Waning Gibbous
87%
87%
Moonset
10:22 AM
Moonrise
9:13 PM
Sunrise
6:42 AM
Sunset
5:02 PM
Buoy Weather
Air Temperature
53.6° F
Water Temperature
61.5° F
Wind
18.1 knots N (10°)
Wind Gust
24.1 knots
Atmospheric Pressure
30.11 in
Note: Observations are from a weather buoy 0.14 miles from the prediction site. Observations are not available at all prediction sites, and observation types vary between sites.
More details: Station gisl1 Buoy Weather
Next 7 Days
▲ Blue = High Tide
▼ Red = Low Tide
| Day | 1st Tide | 2nd Tide | 3rd Tide | 4th Tide | ☀ Sun |
Major Solunars
|
Minor Solunars
|
|
|---|---|---|---|---|---|---|---|---|
| 8 Mon |
87%
|
▼ -0.49 ft |
▲ 6:42 AM ▼ 5:02 PM |
3:17 AM → 5:17 AM 3:47 PM → 5:47 PM |
10:22 AM → 11:22 AM 9:13 PM → 10:13 PM |
|||
| 9 Tue |
78%
|
▲ 1.17 ft |
▼ -0.32 ft |
▲ 6:43 AM ▼ 5:02 PM |
4:11 AM → 6:11 AM 4:39 PM → 6:39 PM |
11:01 AM → 12:01 PM 10:17 PM → 11:17 PM |
||
| 10 Wed |
69%
|
▲ 0.95 ft |
▼ -0.12 ft |
▲ 6:43 AM ▼ 5:02 PM |
4:59 AM → 6:59 AM 5:24 PM → 7:24 PM |
11:33 AM → 12:33 PM 11:16 PM → 12:16 AM |
||
| 11 Thu |
50%
|
▲ 0.7 ft |
▼ 0.09 ft |
▲ 0.49 ft |
▲ 6:44 AM ▼ 5:02 PM |
5:43 AM → 7:43 AM 6:08 PM → 8:08 PM |
12:03 PM → 1:03 PM | |
| 12 Fri |
49%
|
▼ 0.25 ft |
▲ 0.5 ft |
▲ 6:45 AM ▼ 5:03 PM |
6:25 AM → 8:25 AM 6:48 PM → 8:48 PM |
12:13 AM → 1:13 AM 12:30 PM → 1:30 PM |
||
| 13 Sat |
39%
|
▼ 0.16 ft |
▲ 0.63 ft |
▲ 6:45 AM ▼ 5:03 PM |
7:05 AM → 9:05 AM 7:29 PM → 9:29 PM |
1:07 AM → 2:07 AM 12:57 PM → 1:57 PM |
||
| 14 Sun |
30%
|
▼ -0.04 ft |
▲ 0.77 ft |
▲ 6:46 AM ▼ 5:03 PM |
7:46 AM → 9:46 AM 8:10 PM → 10:10 PM |
2:01 AM → 3:01 AM 1:25 PM → 2:25 PM |
Location & Map
Latitude
29° 15' 48" N (29.26333)
Longitude
89° 57' 24" W (-89.95667)
State
County
Nearest ZIP
70358
Nearby
Tides
0.6 mi
Bayou Rigaud, Grand Isle, Barataria Bay
1.1 mi
Barataria Pass
3.4 mi
Independence Island, Barataria Bay
4.1 mi
Mendicant Island, Barataria Bay
6.2 mi
Caminada Pass (bridge)
7.0 mi
Quatre Bayous Pass
10.8 mi
Texaco Dock, Hackberry Bay
11.4 mi
Manilla, Barataria Bay
Currents
0.8 mi
Barataria Pass, Barataria Bay
3.9 mi
Pass Abel, Barataria Bay
7.1 mi
Caminada Pass, Barataria Bay
7.1 mi
Quatre Bayoux Pass, Barataria Bay
12.0 mi
Barataria Bay, 1.1 mi. NE of Manilla
Note: Tide predictions are an estimate and NOT FOR NAVIGATION.
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