30.1267’ N, 89.2217’ W

Grand Pass, LA

89°
H -°
L 81°
SW
9mph
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 2h 19m 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 - May 2098

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu11:041.79:21-0.26:137:34New Moon1Thu
2Fri11:401.910:17-0.46:127:35New Moon2Fri
3Sat12:222.111:17-0.46:117:36Waxing Crescent3Sat
4Sun1:102.16:107:36Waxing Crescent4Sun
5Mon2:002.112:18-0.46:097:37Waxing Crescent5Mon
6Tue2:502.01:20-0.46:087:38First Quarter6Tue
7Wed3:381.82:18-0.26:087:38First Quarter7Wed
8Thu4:211.53:100.06:077:39First Quarter8Thu
9Fri4:511.23:460.26:067:40First Quarter9Fri
10Sat12:171.14:010.57:540.86:057:40Waxing Gibbous10Sat
11Sun10:591.23:460.87:050.56:057:41Waxing Gibbous11Sun
12Mon10:161.47:350.26:047:42Waxing Gibbous12Mon
13Tue10:101.68:110.06:037:42Full Moon13Tue
14Wed10:301.88:49-0.26:037:43Full Moon14Wed
15Thu11:001.99:30-0.36:027:44Full Moon15Thu
16Fri11:352.010:13-0.36:027:44Full Moon16Fri
17Sat12:152.010:59-0.26:017:45Waning Gibbous17Sat
18Sun12:581.911:48-0.26:017:45Waning Gibbous18Sun
19Mon1:431.96:007:46Waning Gibbous19Mon
20Tue2:261.812:36-0.16:007:47Waning Gibbous20Tue
21Wed3:081.61:220.05:597:47Third Quarter21Wed
22Thu3:471.52:020.15:597:48Third Quarter22Thu
23Fri4:221.22:360.35:587:49Third Quarter23Fri
24Sat12:131.03:010.55:587:49Third Quarter24Sat
25Sun10:441.13:120.75:570.75:577:50Waning Crescent25Sun
26Mon9:411.26:270.35:577:50Waning Crescent26Mon
27Tue9:121.47:050.05:577:51Waning Crescent27Tue
28Wed9:261.77:47-0.25:567:51Waning Crescent28Wed
29Thu9:561.98:35-0.45:567:52New Moon29Thu
30Fri10:352.19:26-0.65:567:53New Moon30Fri
31Sat11:202.210:22-0.65:567:53New Moon31Sat
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