Tides Today & Tomorrow in Grand Pass, LA

TIDE TIMES for Thursday, August 6, 2026
The tide is currently falling in Grand Pass, LA.
Next low tide : in 7h 07m at 4:57 pm (0.0 ft)
Next high tide (tomorrow) : 5:55 am (2.1 ft)
Sunset today : 7:46 pm
Sunrise tomorrow : 6:18 am
Moon phase : Third Quarter (43% illuminated)
Tide Station Location : Station #8760668
Common Questions About Tides

Grand Pass, LA Tides - Jan 1952

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:420.910:50-0.66:535:07Waxing Crescent1Tue
2Wed1:090.67:510.310:47-0.36:535:08First Quarter2Wed
3Thu6:260.59:42-0.16:535:08First Quarter3Thu
4Fri5:540.75:37-0.36:535:09First Quarter4Fri
5Sat6:010.95:30-0.56:535:10First Quarter5Sat
6Sun6:311.05:49-0.86:535:11Waxing Gibbous6Sun
7Mon7:131.16:16-0.96:545:11Waxing Gibbous7Mon
8Tue7:591.16:46-1.06:545:12Waxing Gibbous8Tue
9Wed8:461.27:18-1.06:545:13Waxing Gibbous9Wed
10Thu9:321.27:51-1.06:545:14Full Moon10Thu
11Fri10:161.18:23-1.06:545:15Full Moon11Fri
12Sat10:571.18:53-1.06:545:15Full Moon12Sat
13Sun11:371.09:20-0.96:545:16Full Moon13Sun
14Mon9:44-0.86:545:17Waning Gibbous14Mon
15Tue12:150.810:05-0.66:535:18Waning Gibbous15Tue
16Wed12:520.610:21-0.56:535:19Waning Gibbous16Wed
17Thu1:310.46:240.210:25-0.311:350.16:535:20Waning Gibbous17Thu
18Fri2:130.14:330.39:11-0.16:535:21Third Quarter18Fri
19Sat4:200.64:33-0.26:535:21Third Quarter19Sat
20Sun4:450.83:34-0.56:525:22Third Quarter20Sun
21Mon5:291.14:23-0.86:525:23Third Quarter21Mon
22Tue6:241.25:12-1.16:525:24Waning Crescent22Tue
23Wed7:251.46:01-1.36:525:25Waning Crescent23Wed
24Thu8:271.46:51-1.46:515:26Waning Crescent24Thu
25Fri9:281.47:39-1.46:515:27New Moon25Fri
26Sat10:271.38:24-1.36:505:27New Moon26Sat
27Sun11:251.09:01-1.16:505:28New Moon27Sun
28Mon9:26-0.86:495:29Waxing Crescent28Mon
29Tue12:210.79:35-0.56:495:30Waxing Crescent29Tue
30Wed1:150.44:300.29:26-0.210:250.06:485:31Waxing Crescent30Wed
31Thu2:010.13:450.58:050.06:485:32Waxing Crescent31Thu
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 11:26 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 neap phase. Tonight's moon is 43% 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 near their weekly minimum.

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 Third Quarter (43% illuminated). This places Grand Pass, LA in a neap tide cycle, so tidal ranges are near their weekly minimum 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