Grand Isle, Louisiana tide times — April 2026
Tide times for Grand Isle, Louisiana, louisiana (united states) in April 2026: 3 high tides and 3 low tides over the calendar month, with a mean range of about 0.26 m. The biggest swing of the month lands on 2026-04-30 with a range of about 0.34 m. The smallest neap range lands on 2026-04-28 at about 0.16 m. Use the table below for every extremum, with times in Grand Isle, Louisiana's local timezone and heights in metres above MLLW. Predictions come from NOAA CO-OPS station 8761724, harmonic analysis referenced to MLLW. Not for navigation.
| Day | Type | Time | Height (MLLW) |
|---|---|---|---|
| Wed 01 Apr | — | ||
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| Mon 27 Apr | — | ||
| Tue 28 Apr | High | 09:15 | 0.25 m |
| Low | 18:32 | 0.09 m | |
| Wed 29 Apr | High | 08:56 | 0.30 m |
| Low | 19:16 | 0.04 m | |
| Thu 30 Apr | High | 09:08 | 0.34 m |
| Low | 19:54 | 0.00 m | |