30.1267’ N, 89.2217’ W

Grand Pass, LA

79°
H 83°
L 79°
NE
4mph
Low tide
4:27 pm

Tides Today & Tomorrow in Grand Pass, LA

TIDE TIMES for Friday, September 4, 2026
The tide is currently falling in Grand Pass, LA.
Next low tide : in 8h 38m at 4:27 pm (0.1 ft)
Next high tide (tomorrow) : 5:18 am (2.3 ft)
Sunset today : 7:16 pm
Sunrise tomorrow : 6:35 am
Moon phase : Third Quarter (46% illuminated)
Tide Station Location : Station #8760668
Common Questions About Tides

Grand Pass, LA Tides - Feb 2088

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun5:521.05:01-0.86:465:33First Quarter1Sun
2Mon6:551.15:41-0.96:465:34Waxing Gibbous2Mon
3Tue7:591.16:22-1.06:455:35Waxing Gibbous3Tue
4Wed9:021.17:00-0.96:445:36Waxing Gibbous4Wed
5Thu10:021.07:33-0.96:445:37Full Moon5Thu
6Fri11:010.87:59-0.76:435:38Full Moon6Fri
7Sat8:19-0.56:425:38Full Moon7Sat
8Sun12:000.78:35-0.36:425:39Waning Gibbous8Sun
9Mon12:570.53:530.28:47-0.28:290.16:415:40Waning Gibbous9Mon
10Tue1:510.33:320.38:500.010:040.06:405:41Waning Gibbous10Tue
11Wed2:530.13:160.58:070.111:33-0.16:395:42Waning Gibbous11Wed
12Thu3:210.66:385:42Third Quarter12Thu
13Fri3:480.73:42-0.26:385:43Third Quarter13Fri
14Sat4:280.84:25-0.36:375:44Third Quarter14Sat
15Sun5:210.95:02-0.46:365:45Third Quarter15Sun
16Mon6:260.95:35-0.56:355:46Waning Crescent16Mon
17Tue7:330.96:04-0.56:345:46Waning Crescent17Tue
18Wed8:341.06:28-0.56:335:47Waning Crescent18Wed
19Thu9:290.96:50-0.56:325:48Waning Crescent19Thu
20Fri10:230.97:11-0.46:315:49New Moon20Fri
21Sat11:220.87:34-0.46:305:49New Moon21Sat
22Sun7:57-0.26:295:50New Moon22Sun
23Mon12:290.73:080.38:17-0.17:200.26:285:51New Moon23Mon
24Tue1:480.52:260.48:300.18:510.16:275:52Waxing Crescent24Tue
25Wed3:360.41:520.68:070.310:18-0.16:265:52Waxing Crescent25Wed
26Thu2:040.811:42-0.26:255:53Waxing Crescent26Thu
27Fri2:351.06:245:54Waxing Crescent27Fri
28Sat3:171.11:13-0.36:235:55First Quarter28Sat
29Sun4:071.23:01-0.46:225:55First Quarter29Sun
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 neap phase. Tonight's moon is 46% 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 minimum.

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 Third Quarter (46% illuminated). This places Grand Pass, LA in a neap tide cycle, so tidal ranges are near their weekly minimum 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