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 3h 41m 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 - Oct 2014

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed3:492.03:020.56:506:42First Quarter1Wed
2Thu4:422.04:110.56:506:41First Quarter2Thu
3Fri5:471.85:070.66:516:40Waxing Gibbous3Fri
4Sat7:241.75:470.76:526:38Waxing Gibbous4Sat
5Sun10:331.56:130.96:526:37Waxing Gibbous5Sun
6Mon1:161.312:491.45:551.16:281.16:536:36Waxing Gibbous6Mon
7Tue12:241.43:011.47:010.96:281.36:536:35Full Moon7Tue
8Wed11:451.77:590.76:546:34Full Moon8Wed
9Thu8:560.56:556:33Full Moon9Thu
10Fri12:111.99:520.46:556:31Waning Gibbous10Fri
11Sat12:472.010:480.46:566:30Waning Gibbous11Sat
12Sun1:262.011:430.46:576:29Waning Gibbous12Sun
13Mon2:072.012:380.46:576:28Waning Gibbous13Mon
14Tue2:481.91:340.56:586:27Third Quarter14Tue
15Wed3:311.82:300.66:586:26Third Quarter15Wed
16Thu4:151.73:240.76:596:25Third Quarter16Thu
17Fri5:051.54:100.77:006:24Third Quarter17Fri
18Sat6:191.44:450.87:006:23Waning Crescent18Sat
19Sun1:021.210:36 AM1.34:251.25:111.07:016:22Waning Crescent19Sun
20Mon12:061.212:321.25:381.05:331.17:026:20Waning Crescent20Mon
21Tue2:311.26:300.85:471.27:036:19Waning Crescent21Tue
22Wed11:001.57:160.67:036:18New Moon22Wed
23Thu11:191.68:010.57:046:17New Moon23Thu
24Fri11:481.88:480.37:056:16New Moon24Fri
25Sat9:370.27:056:16New Moon25Sat
26Sun12:221.910:300.17:066:15Waxing Crescent26Sun
27Mon1:001.911:250.17:076:14Waxing Crescent27Mon
28Tue1:411.912:200.17:086:13Waxing Crescent28Tue
29Wed2:241.91:150.27:086:12First Quarter29Wed
30Thu3:061.82:060.37:096:11First Quarter30Thu
31Fri3:481.62:530.47:106:10First Quarter31Fri
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