Tides Today & Tomorrow in Grand Pass, LA

TIDE TIMES for Wednesday, June 24, 2026
The tide is currently falling in Grand Pass, LA.
Next low tide : in 9h 47m at 7:03 pm (0.0 ft)
Next high tide (tomorrow) : 8:08 am (1.7 ft)
Sunset today : 8:01 pm
Sunrise tomorrow : 5:56 am
Moon phase : Waxing Gibbous (76% illuminated)
Tide Station Location : Station #8760668
Common Questions About Tides

Grand Pass, LA Tides - Jan 2013

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:300.810:19-0.56:535:08Waning Gibbous1Tue
2Wed1:040.68:510.310:39-0.411:190.36:535:08Waning Gibbous2Wed
3Thu1:320.37:070.310:39-0.26:535:09Third Quarter3Thu
4Fri6:070.57:24-0.16:535:10Third Quarter4Fri
5Sat5:440.75:27-0.36:535:11Third Quarter5Sat
6Sun6:120.95:14-0.66:535:11Third Quarter6Sun
7Mon6:561.15:35-0.86:535:12Waning Crescent7Mon
8Tue7:471.26:11-1.06:545:13Waning Crescent8Tue
9Wed8:401.26:51-1.16:545:14Waning Crescent9Wed
10Thu9:331.27:32-1.26:545:15New Moon10Thu
11Fri10:241.18:12-1.16:545:15New Moon11Fri
12Sat11:141.08:46-1.06:535:16New Moon12Sat
13Sun11:590.89:14-0.86:535:17Waxing Crescent13Sun
14Mon9:33-0.66:535:18Waxing Crescent14Mon
15Tue12:360.57:120.29:46-0.49:170.26:535:19Waxing Crescent15Tue
16Wed1:020.35:420.39:46-0.26:535:20Waxing Crescent16Wed
17Thu5:220.48:42-0.16:535:21First Quarter17Thu
18Fri5:150.55:24-0.26:525:21First Quarter18Fri
19Sat5:320.75:19-0.46:525:22First Quarter19Sat
20Sun6:090.75:39-0.66:525:23First Quarter20Sun
21Mon6:570.86:03-0.76:525:24Waxing Gibbous21Mon
22Tue7:470.96:29-0.76:515:25Waxing Gibbous22Tue
23Wed8:340.96:53-0.86:515:26Waxing Gibbous23Wed
24Thu9:180.97:15-0.86:515:27Waxing Gibbous24Thu
25Fri10:000.97:37-0.86:505:28Full Moon25Fri
26Sat10:420.98:01-0.86:505:28Full Moon26Sat
27Sun11:230.88:25-0.76:495:29Full Moon27Sun
28Mon8:50-0.66:495:30Full Moon28Mon
29Tue12:060.69:13-0.56:485:31Waning Gibbous29Tue
30Wed12:510.55:080.29:30-0.39:280.16:485:32Waning Gibbous30Wed
31Thu1:370.24:060.39:26-0.111:24-0.16:475:33Waning Gibbous31Thu
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 1:35 am — 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 76% 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 Waxing Gibbous (76% 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