Tides Today & Tomorrow in Grand Pass, LA

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently rising in Grand Pass, LA.
Next low tide : 6:51 pm (0.2 ft)
Next high tide : in 7h 14m at 7:53 am (1.4 ft)
Sunset today : 8:01 pm
Sunrise tomorrow : 5:56 am
Moon phase : First Quarter (68% illuminated)
Tide Station Location : Station #8760668
Common Questions About Tides

Grand Pass, LA Tides - Jan 2015

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu8:141.06:44-0.86:535:07Waxing Gibbous1Thu
2Fri8:511.17:08-0.86:535:08Waxing Gibbous2Fri
3Sat9:291.17:33-0.96:535:09Full Moon3Sat
4Sun10:081.07:59-0.96:535:10Full Moon4Sun
5Mon10:471.08:26-0.86:535:10Full Moon5Mon
6Tue11:250.98:54-0.86:535:11Full Moon6Tue
7Wed9:22-0.76:535:12Waning Gibbous7Wed
8Thu12:020.89:49-0.66:545:13Waning Gibbous8Thu
9Fri12:380.710:15-0.56:545:13Waning Gibbous9Fri
10Sat1:120.510:36-0.46:545:14Waning Gibbous10Sat
11Sun1:420.37:220.310:45-0.26:545:15Third Quarter11Sun
12Mon6:430.49:49-0.16:535:16Third Quarter12Mon
13Tue6:090.56:03-0.26:535:17Third Quarter13Tue
14Wed6:200.65:34-0.46:535:18Third Quarter14Wed
15Thu6:540.85:26-0.66:535:18Waning Crescent15Thu
16Fri7:360.95:47-0.86:535:19Waning Crescent16Fri
17Sat8:221.06:21-0.96:535:20Waning Crescent17Sat
18Sun9:091.16:59-1.06:535:21Waning Crescent18Sun
19Mon9:581.17:39-1.16:525:22New Moon19Mon
20Tue10:471.08:18-1.06:525:23New Moon20Tue
21Wed11:360.98:55-0.96:525:24New Moon21Wed
22Thu9:25-0.76:515:24Waxing Crescent22Thu
23Fri12:220.79:47-0.56:515:25Waxing Crescent23Fri
24Sat1:010.46:020.29:56-0.311:030.16:515:26Waxing Crescent24Sat
25Sun1:210.15:200.49:25-0.16:505:27First Quarter25Sun
26Mon5:060.65:11-0.26:505:28First Quarter26Mon
27Tue5:230.75:03-0.46:495:29First Quarter27Tue
28Wed6:050.85:28-0.66:495:30First Quarter28Wed
29Thu6:560.95:58-0.76:485:31Waxing Gibbous29Thu
30Fri7:500.96:30-0.86:485:31Waxing Gibbous30Fri
31Sat8:400.96:59-0.86:475:32Waxing Gibbous31Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8760668)

Common Questions About Grand Pass, LA Tides

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What time does the tide turn (slack tide) in Grand Pass, LA today?

Slack tide in Grand Pass, LA is approximately 1:22 pm — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

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

Grand Pass, LA is currently in a transitional phase. Tonight's moon is 68% 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 Pass, 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 Pass, LA?

Tide predictions for Grand Pass, 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 Pass, LA?

Tide data for Grand Pass, LA is sourced from NOAA Station #8760668. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8760668.

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

Tonight the moon over Grand Pass, LA is First Quarter (68% illuminated). This places Grand Pass, 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