Tides Today & Tomorrow in Grand Pass, LA

TIDE TIMES for Sunday, July 5, 2026
The tide is currently rising in Grand Pass, LA.
Next low tide (tomorrow) : 12:02 am (0.5 ft)
Next high tide : in 1h 39m at 2:34 pm (1.2 ft)
Sunset today : 8:02 pm
Sunrise tomorrow : 6:00 am
Moon phase : Waning Gibbous (72% illuminated)
Tide Station Location : Station #8760668
Common Questions About Tides

Grand Pass, LA Tides - Sep 1995

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri3:501.92:520.56:337:20First Quarter1Fri
2Sat4:362.04:270.46:347:19First Quarter2Sat
3Sun5:322.05:350.36:347:17First Quarter3Sun
4Mon6:402.06:250.36:357:16Waxing Gibbous4Mon
5Tue8:042.07:050.46:357:15Waxing Gibbous5Tue
6Wed9:361.97:340.56:367:14Waxing Gibbous6Wed
7Thu11:061.87:510.76:367:13Full Moon7Thu
8Fri12:361.68:030.96:377:11Full Moon8Fri
9Sat2:531.22:031.57:011.18:131.16:377:10Full Moon9Sat
10Sun2:181.33:281.48:131.08:161.26:387:09Full Moon10Sun
11Mon1:531.55:211.39:190.97:381.36:397:08Waning Gibbous11Mon
12Tue1:471.610:240.86:397:06Waning Gibbous12Tue
13Wed2:081.711:290.76:407:05Waning Gibbous13Wed
14Thu2:391.812:340.76:407:04Waning Gibbous14Thu
15Fri3:171.81:440.76:417:03Third Quarter15Fri
16Sat4:001.93:080.76:417:01Third Quarter16Sat
17Sun4:491.94:410.76:427:00Third Quarter17Sun
18Mon5:481.85:350.76:426:59Third Quarter18Mon
19Tue7:051.86:070.76:436:58Waning Crescent19Tue
20Wed8:471.76:310.76:436:56Waning Crescent20Wed
21Thu10:221.76:540.86:446:55Waning Crescent21Thu
22Fri11:491.67:151.06:456:54Waning Crescent22Fri
23Sat2:061.31:191.56:251.17:351.16:456:53New Moon23Sat
24Sun1:271.32:521.57:271.07:471.36:466:51New Moon24Sun
25Mon12:381.54:551.48:280.87:261.46:466:50New Moon25Mon
26Tue12:341.69:310.76:476:49Waxing Crescent26Tue
27Wed12:591.810:360.56:476:48Waxing Crescent27Wed
28Thu1:342.011:440.46:486:46Waxing Crescent28Thu
29Fri2:162.112:540.46:486:45Waxing Crescent29Fri
30Sat3:012.12:060.46:496:44First Quarter30Sat
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 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 72% 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 Waning Gibbous (72% 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