30.1267’ N, 89.2217’ W

Grand Pass, LA

88°
H -°
L 78°
ESE
11mph
High tide
4:19 am

Tides Today & Tomorrow in Grand Pass, LA

TIDE TIMES for Thursday, September 3, 2026
The tide is currently rising in Grand Pass, LA.
Next low tide (tomorrow) : 4:27 pm (0.1 ft)
Next high tide (tomorrow) : in 10h 35m at 4:19 am (2.3 ft)
Sunset today : 7:17 pm
Sunrise tomorrow : 6:35 am
Moon phase : Third Quarter (57% illuminated)
Tide Station Location : Station #8760668
Common Questions About Tides

Grand Pass, LA Tides - Jan 2084

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:250.85:02-0.36:525:07Third Quarter1Sat
2Sun5:541.04:49-0.66:535:08Third Quarter2Sun
3Mon6:401.25:22-0.96:535:09Waning Crescent3Mon
4Tue7:331.46:05-1.26:535:10Waning Crescent4Tue
5Wed8:291.56:52-1.36:535:10Waning Crescent5Wed
6Thu9:251.57:39-1.46:535:11New Moon6Thu
7Fri10:201.48:25-1.36:535:12New Moon7Fri
8Sat11:121.29:06-1.26:535:13New Moon8Sat
9Sun9:37-0.96:535:14Waxing Crescent9Sun
10Mon12:000.99:57-0.76:535:14Waxing Crescent10Mon
11Tue12:400.610:03-0.46:535:15Waxing Crescent11Tue
12Wed1:060.35:450.39:53-0.26:535:16Waxing Crescent12Wed
13Thu5:060.57:49-0.16:535:17First Quarter13Thu
14Fri4:550.65:00-0.36:535:18First Quarter14Fri
15Sat5:170.85:06-0.56:535:18First Quarter15Sat
16Sun5:560.95:29-0.76:535:19First Quarter16Sun
17Mon6:461.05:59-0.86:535:20Waxing Gibbous17Mon
18Tue7:391.06:30-0.96:525:21Waxing Gibbous18Tue
19Wed8:301.07:02-0.96:525:22Waxing Gibbous19Wed
20Thu9:171.17:32-1.06:525:23Waxing Gibbous20Thu
21Fri10:011.07:59-0.96:525:24Full Moon21Fri
22Sat10:431.08:24-0.96:515:25Full Moon22Sat
23Sun11:230.98:47-0.86:515:25Full Moon23Sun
24Mon9:09-0.76:505:26Full Moon24Mon
25Tue12:050.79:29-0.56:505:27Waning Gibbous25Tue
26Wed12:500.55:470.19:42-0.39:130.16:505:28Waning Gibbous26Wed
27Thu1:400.34:030.39:32-0.111:28-0.16:495:29Waning Gibbous27Thu
28Fri2:440.03:250.54:570.06:495:30Third Quarter28Fri
29Sat3:420.71:18-0.36:485:31Third Quarter29Sat
30Sun4:191.03:12-0.66:485:32Third Quarter30Sun
31Mon5:101.24:19-0.96:475:32Third Quarter31Mon
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 57% 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 (57% 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