Tide charts › LA

Grand Isle, LA tide chart and marine alerts

NOAA station 8761724 · 29.263°N, 89.957°W. Get an email only when the NWS issues a marine or coastal alert here, or the tide runs unusually high or low.

NOAA station 8761724

Grand Isle, LA

Tide now1.4 ft↑ rising · predicted

Next high10:10 PM1.5 ft

Next low9:58 AM0.0 ft

No active NWS marine or coastal alerts here

NOAA sensor 1.9 ft at 7:48 PM (+0.5 ft vs prediction)Times CST · NOAA source

Today and tomorrow

Today Wednesday, Nov 11

Tide	Time (CST)	Height
Low	9:12 AM	0.0 ft
High	10:10 PM	1.5 ft

Tomorrow Thursday, Nov 12

Tide	Time (CST)	Height
Low	9:58 AM	0.0 ft
High	10:53 PM	1.5 ft

Friday Friday, Nov 13

Tide	Time (CST)	Height
Low	10:41 AM	0.0 ft

Active NWS alerts

No active NWS marine or coastal alerts cover this station right now (checked 7:53 PM CST).

Unusual tides here

We flag a predicted high at or above 2.5 ft MLLW (NOAA's minor high-tide flooding threshold for this station). We flag a predicted low at or below −1.0 ft MLLW. Mean higher high water is 1.1 ft.

No predicted tide in the next few days crosses either line.

Official sources

Predictions are astronomical tides. Wind and pressure can move the real water level a foot or more. NOAA's sensor here read 1.9 ft at 7:48 PM.