30.1267’ N, 89.2217’ W

Grand Pass, LA

84°
H -°
L 80°
E
14mph
Low tide
9:22 pm

Tides Today & Tomorrow in Grand Pass, LA

TIDE TIMES for Saturday, August 29, 2026
The tide is currently falling in Grand Pass, LA.
Next low tide : in 16m at 9:22 pm (1.0 ft)
Next high tide (tomorrow) : 3:15 am (1.2 ft)
Sunset today : 7:23 pm
Sunrise tomorrow : 6:32 am
Moon phase : Full Moon (97% illuminated)
Tide Station Location : Station #8760668
Common Questions About Tides

Grand Pass, LA Tides - Sep 2072

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu3:161.34:381.310:121.09:401.26:347:18Waning Gibbous1Thu
2Fri3:021.411:310.96:357:17Waning Gibbous2Fri
3Sat3:201.612:480.86:357:16Waning Gibbous3Sat
4Sun3:511.72:060.76:367:15Third Quarter4Sun
5Mon4:311.83:290.66:367:13Third Quarter5Mon
6Tue5:201.94:460.46:377:12Third Quarter6Tue
7Wed6:222.05:450.46:377:11Waning Crescent7Wed
8Thu7:372.06:340.46:387:10Waning Crescent8Thu
9Fri8:591.97:150.46:387:08Waning Crescent9Fri
10Sat10:251.97:500.66:397:07Waning Crescent10Sat
11Sun11:581.88:180.86:397:06New Moon11Sun
12Mon3:561.21:381.66:361.28:361.06:407:05New Moon12Mon
13Tue2:511.33:181.58:051.08:411.26:407:03New Moon13Tue
14Wed2:071.45:371.39:240.97:531.36:417:02Waxing Crescent14Wed
15Thu1:511.610:420.76:427:01Waxing Crescent15Thu
16Fri2:141.811:570.66:427:00Waxing Crescent16Fri
17Sat2:501.91:130.66:436:58First Quarter17Sat
18Sun3:302.02:370.66:436:57First Quarter18Sun
19Mon4:152.04:150.66:446:56First Quarter19Mon
20Tue5:051.95:230.66:446:55First Quarter20Tue
21Wed6:071.86:070.66:456:53Waxing Gibbous21Wed
22Thu7:361.86:360.76:456:52Waxing Gibbous22Thu
23Fri9:341.76:530.86:466:51Waxing Gibbous23Fri
24Sat11:001.67:080.96:466:50Waxing Gibbous24Sat
25Sun3:051.212:171.65:261.27:261.06:476:48Full Moon25Sun
26Mon2:101.21:311.56:331.17:451.16:486:47Full Moon26Mon
27Tue1:411.32:441.57:291.08:021.26:486:46Full Moon27Tue
28Wed12:591.44:051.48:230.98:081.36:496:45Full Moon28Wed
29Thu12:501.59:180.86:496:43Waning Gibbous29Thu
30Fri1:091.610:160.76:506:42Waning Gibbous30Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8760668)

Common Questions About Grand Pass, LA Tides

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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 97% 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 Full Moon (97% 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