30.1267’ N, 89.2217’ W

Grand Pass, LA

86°
H 87°
L 80°
SW
7mph
Low tide
6:35 pm

Tides Today & Tomorrow in Grand Pass, LA

TIDE TIMES for Sunday, September 6, 2026
The tide is currently falling in Grand Pass, LA.
Next low tide : in 5h 06m at 6:35 pm (0.0 ft)
Next high tide (tomorrow) : 7:50 am (2.2 ft)
Sunset today : 7:13 pm
Sunrise tomorrow : 6:36 am
Moon phase : Waning Crescent (24% illuminated)
Tide Station Location : Station #8760668
Common Questions About Tides

Grand Pass, LA Tides - Apr 2098

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:351.012:300.97:550.78:110.36:447:16New Moon1Tue
2Wed4:450.912:101.17:320.99:120.16:437:16New Moon2Wed
3Thu12:281.310:13-0.16:427:17Waxing Crescent3Thu
4Fri12:591.511:17-0.26:417:17Waxing Crescent4Fri
5Sat1:381.76:407:18Waxing Crescent5Sat
6Sun2:241.912:24-0.36:397:19Waxing Crescent6Sun
7Mon3:141.91:36-0.46:377:19First Quarter7Mon
8Tue4:091.92:53-0.46:367:20First Quarter8Tue
9Wed5:091.74:10-0.36:357:20First Quarter9Wed
10Thu6:201.55:14-0.26:347:21Waxing Gibbous10Thu
11Fri8:091.36:000.06:337:22Waxing Gibbous11Fri
12Sat11:171.16:260.36:327:22Waxing Gibbous12Sat
13Sun1:090.96:330.66:360.66:317:23Waxing Gibbous13Sun
14Mon2:021.012:011.16:240.87:430.36:297:24Full Moon14Mon
15Tue11:291.38:390.16:287:24Full Moon15Tue
16Wed11:431.59:31-0.16:277:25Full Moon16Wed
17Thu12:121.710:22-0.26:267:25Waning Gibbous17Thu
18Fri12:471.811:14-0.26:257:26Waning Gibbous18Fri
19Sat1:271.86:247:27Waning Gibbous19Sat
20Sun2:111.812:08-0.16:237:27Waning Gibbous20Sun
21Mon2:571.71:06-0.16:227:28Third Quarter21Mon
22Tue3:451.72:100.06:217:29Third Quarter22Tue
23Wed4:361.53:180.16:207:29Third Quarter23Wed
24Thu5:331.44:180.26:197:30Third Quarter24Thu
25Fri6:561.25:000.36:187:31Waning Crescent25Fri
26Sat10:201.15:250.56:177:31Waning Crescent26Sat
27Sun12:280.95:420.65:510.76:167:32Waning Crescent27Sun
28Mon1:021.011:17 AM1.05:510.86:490.46:157:32Waning Crescent28Mon
29Tue10:301.37:400.26:147:33New Moon29Tue
30Wed10:381.58:290.06:137:34New Moon30Wed
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 transitional phase. Tonight's moon is 24% 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 Crescent (24% 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