Tides Today & Tomorrow in Grand Pass, LA

TIDE TIMES for Friday, July 3, 2026
The tide is currently falling in Grand Pass, LA.
Next low tide : in 3h 24m at 11:38 pm (0.0 ft)
Next high tide (tomorrow) : 2:01 pm (1.4 ft)
Sunset today : 8:02 pm
Sunrise tomorrow : 6:00 am
Moon phase : Waning Gibbous (88% illuminated)
Tide Station Location : Station #8760668
Common Questions About Tides

Grand Pass, LA Tides - Aug 1998

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat6:321.46:120.56:157:50First Quarter1Sat
2Sun7:091.56:230.36:167:49Waxing Gibbous2Sun
3Mon7:551.76:490.26:167:49Waxing Gibbous3Mon
4Tue8:431.87:220.16:177:48Waxing Gibbous4Tue
5Wed9:311.87:570.06:187:47Waxing Gibbous5Wed
6Thu10:181.98:330.06:187:46Full Moon6Thu
7Fri11:061.99:100.16:197:45Full Moon7Fri
8Sat11:541.89:440.26:197:45Full Moon8Sat
9Sun12:451.710:140.46:207:44Full Moon9Sun
10Mon1:361.510:360.66:217:43Waning Gibbous10Mon
11Tue7:351.12:281.39:351.110:430.86:217:42Waning Gibbous11Tue
12Wed5:441.23:151.012:020.96:227:41Waning Gibbous12Wed
13Thu4:561.44:250.76:227:40Third Quarter13Thu
14Fri4:591.65:010.56:237:39Third Quarter14Fri
15Sat5:331.85:440.36:247:38Third Quarter15Sat
16Sun6:241.96:260.26:247:37Waning Crescent16Sun
17Mon7:251.97:050.16:257:36Waning Crescent17Mon
18Tue8:302.07:410.26:257:35Waning Crescent18Tue
19Wed9:321.98:120.26:267:34Waning Crescent19Wed
20Thu10:301.98:360.36:277:33New Moon20Thu
21Fri11:241.88:570.46:277:32New Moon21Fri
22Sat12:171.79:170.66:287:31New Moon22Sat
23Sun1:111.69:380.76:287:30New Moon23Sun
24Mon2:041.59:580.86:297:29Waxing Crescent24Mon
25Tue4:471.13:001.38:581.110:131.06:297:27Waxing Crescent25Tue
26Wed4:091.24:141.210:311.010:071.16:307:26Waxing Crescent26Wed
27Thu3:361.311:540.96:317:25Waxing Crescent27Thu
28Fri3:491.51:130.86:317:24First Quarter28Fri
29Sat4:201.62:370.76:327:23First Quarter29Sat
30Sun5:011.74:070.66:327:22First Quarter30Sun
31Mon5:521.85:160.56:337:21First Quarter31Mon
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 6:49 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 88% 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 (88% 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