Tides Today & Tomorrow in Grand Pass, LA

TIDE TIMES for Thursday, June 4, 2026
The tide is currently falling in Grand Pass, LA.
Next low tide (tomorrow) : in 6h 58m at 12:20 am (-0.1 ft)
Next high tide (tomorrow) : 2:17 pm (1.7 ft)
Sunset today : 7:55 pm
Sunrise tomorrow : 5:55 am
Moon phase : Waning Gibbous (84% illuminated)
Tide Station Location : Station #8760668
Common Questions About Tides

Grand Pass, LA Tides - Aug 2028

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue8:172.07:55-0.16:167:50Waxing Gibbous1Tue
2Wed9:172.08:31-0.16:167:49Waxing Gibbous2Wed
3Thu10:122.09:010.06:177:48Full Moon3Thu
4Fri11:021.99:220.16:187:47Full Moon4Fri
5Sat11:491.89:380.36:187:47Full Moon5Sat
6Sun12:361.69:520.46:197:46Full Moon6Sun
7Mon1:251.510:050.66:197:45Waning Gibbous7Mon
8Tue2:191.310:130.86:207:44Waning Gibbous8Tue
9Wed4:421.13:241.110:060.910:000.96:217:43Waning Gibbous9Wed
10Thu3:461.211:450.86:217:42Waning Gibbous10Thu
11Fri3:451.41:110.66:227:41Third Quarter11Fri
12Sat4:101.62:410.56:227:40Third Quarter12Sat
13Sun4:471.74:160.36:237:39Third Quarter13Sun
14Mon5:351.95:250.26:247:38Third Quarter14Mon
15Tue6:332.06:170.06:247:37Waning Crescent15Tue
16Wed7:392.17:03-0.16:257:36Waning Crescent16Wed
17Thu8:472.17:460.06:257:35Waning Crescent17Thu
18Fri9:532.18:240.16:267:34Waning Crescent18Fri
19Sat11:012.08:560.36:267:33New Moon19Sat
20Sun12:191.89:160.56:277:32New Moon20Sun
21Mon1:571.59:210.96:287:31New Moon21Mon
22Tue3:361.14:011.38:570.98:551.16:287:30Waxing Crescent22Tue
23Wed2:361.410:430.76:297:29Waxing Crescent23Wed
24Thu2:351.712:200.56:297:28Waxing Crescent24Thu
25Fri3:051.91:590.36:307:27First Quarter25Fri
26Sat3:472.13:470.26:307:26First Quarter26Sat
27Sun4:352.15:060.26:317:24First Quarter27Sun
28Mon5:322.16:050.26:327:23First Quarter28Mon
29Tue6:392.16:530.26:327:22Waxing Gibbous29Tue
30Wed7:592.07:320.36:337:21Waxing Gibbous30Wed
31Thu9:181.98:020.46:337:20Waxing 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 7:18 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 spring phase. Tonight's moon is 84% 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 maximum.

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 Waning Gibbous (84% illuminated). This places Grand Pass, LA in a spring tide cycle, so tidal ranges are near their weekly maximum 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