29.2633’ N, 89.9567’ W

Grand Isle, LA

75°
H 78°
L 74°
ESE
13mph
Low tide
3:30 pm

Tides Today & Tomorrow in Grand Isle, LA

TIDE TIMES for Tuesday, November 3, 2026
The tide is currently falling in Grand Isle, LA.
Next low tide : in 10h 46m at 3:30 pm (0.5 ft)
Next high tide (tomorrow) : 7:22 am (1.0 ft)
Sunset today : 5:12 pm
Sunrise tomorrow : 6:14 am
Moon phase : Waning Crescent (30% illuminated)
Tide Station Location : Station #8761724
Common Questions About Tides

Grand Isle, LA Tides - Dec 1994

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu8:191.46:13-0.36:365:01New Moon1Thu
2Fri9:001.47:06-0.56:375:01New Moon2Fri
3Sat9:461.48:04-0.56:385:01New Moon3Sat
4Sun10:371.49:04-0.56:385:01Waxing Crescent4Sun
5Mon11:291.210:00-0.46:395:01Waxing Crescent5Mon
6Tue10:50-0.36:405:01Waxing Crescent6Tue
7Wed12:131.011:32-0.16:415:01Waxing Crescent7Wed
8Thu12:170.811:190.611:580.16:415:01First Quarter8Thu
9Fri7:510.510:280.26:425:01First Quarter9Fri
10Sat7:120.69:340.36:435:02First Quarter10Sat
11Sun6:360.74:530.16:435:02First Quarter11Sun
12Mon6:350.85:040.06:445:02Waxing Gibbous12Mon
13Tue6:590.95:28-0.26:455:02Waxing Gibbous13Tue
14Wed7:301.05:56-0.36:455:03Waxing Gibbous14Wed
15Thu8:031.06:26-0.36:465:03Waxing Gibbous15Thu
16Fri8:361.16:58-0.46:475:03Full Moon16Fri
17Sat9:081.17:33-0.46:475:04Full Moon17Sat
18Sun9:381.08:09-0.46:485:04Full Moon18Sun
19Mon10:021.08:45-0.46:485:05Full Moon19Mon
20Tue10:160.99:19-0.46:495:05Waning Gibbous20Tue
21Wed10:240.89:47-0.36:495:06Waning Gibbous21Wed
22Thu10:330.710:03-0.36:505:06Waning Gibbous22Thu
23Fri10:320.59:53-0.16:505:07Waning Gibbous23Fri
24Sat7:270.49:330.06:515:07Third Quarter24Sat
25Sun5:380.58:310.16:515:08Third Quarter25Sun
26Mon5:440.63:510.06:525:08Third Quarter26Mon
27Tue6:090.84:08-0.36:525:09Waning Crescent27Tue
28Wed6:440.94:43-0.56:525:10Waning Crescent28Wed
29Thu7:281.05:26-0.76:535:10Waning Crescent29Thu
30Fri8:151.16:13-0.86:535:11Waning Crescent30Fri
31Sat9:041.17:05-0.86:535:12New Moon31Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8761724)

Common Questions About Grand Isle, LA Tides

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Is this week a spring tide or neap tide in Grand Isle, LA?

Grand Isle, LA is currently in a transitional phase. Tonight's moon is 30% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are shifting between spring and neap.

What datum are Grand Isle, LA tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for Grand Isle, LA?

Tide predictions for Grand Isle, LA come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for Grand Isle, LA?

Tide data for Grand Isle, LA is sourced from NOAA Station #8761724. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8761724.

What is the moon phase in Grand Isle, LA tonight?

Tonight the moon over Grand Isle, LA is Waning Crescent (30% illuminated). This places Grand Isle, LA in a transitional tide cycle, so tidal ranges are shifting between spring and neap this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA