30.1267’ N, 89.2217’ W

Grand Pass, LA

89°
H 90°
L 79°
WNW
8mph
Low tide
7:55 pm

Tides Today & Tomorrow in Grand Pass, LA

TIDE TIMES for Monday, August 24, 2026
The tide is currently falling in Grand Pass, LA.
Next low tide : in 9h 07m at 7:55 pm (0.2 ft)
Next high tide (tomorrow) : 9:55 am (2.0 ft)
Sunset today : 7:28 pm
Sunrise tomorrow : 6:29 am
Moon phase : Waxing Gibbous (88% illuminated)
Tide Station Location : Station #8760668
Common Questions About Tides

Grand Pass, LA Tides - Jan 2063

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon11:431.19:38-0.96:525:08New Moon1Mon
2Tue10:06-0.86:535:08Waxing Crescent2Tue
3Wed12:211.010:31-0.76:535:09Waxing Crescent3Wed
4Thu12:570.810:51-0.56:535:10Waxing Crescent4Thu
5Fri1:320.58:560.211:02-0.311:260.26:535:10Waxing Crescent5Fri
6Sat2:030.36:370.310:46-0.16:535:11First Quarter6Sat
7Sun5:110.55:56-0.16:535:12First Quarter7Sun
8Mon5:180.74:28-0.46:535:13First Quarter8Mon
9Tue5:511.04:37-0.76:535:14First Quarter9Tue
10Wed6:381.25:16-1.06:535:14Waxing Gibbous10Wed
11Thu7:321.36:01-1.26:535:15Waxing Gibbous11Thu
12Fri8:281.46:49-1.46:535:16Waxing Gibbous12Fri
13Sat9:251.57:39-1.46:535:17Full Moon13Sat
14Sun10:201.48:27-1.46:535:18Full Moon14Sun
15Mon11:151.29:11-1.36:535:19Full Moon15Mon
16Tue9:46-1.06:535:19Waning Gibbous16Tue
17Wed12:061.010:07-0.76:535:20Waning Gibbous17Wed
18Thu12:500.67:350.210:11-0.49:430.26:525:21Waning Gibbous18Thu
19Fri1:200.25:130.39:43-0.26:525:22Third Quarter19Fri
20Sat4:320.65:11-0.26:525:23Third Quarter20Sat
21Sun4:400.84:31-0.56:525:24Third Quarter21Sun
22Mon5:141.04:56-0.76:515:25Third Quarter22Mon
23Tue6:011.15:30-0.96:515:26Waning Crescent23Tue
24Wed6:561.16:07-1.06:505:26Waning Crescent24Wed
25Thu7:531.16:44-1.06:505:27Waning Crescent25Thu
26Fri8:481.17:21-1.06:505:28Waning Crescent26Fri
27Sat9:381.17:54-1.06:495:29New Moon27Sat
28Sun10:241.08:23-0.96:495:30New Moon28Sun
29Mon11:071.08:47-0.86:485:31New Moon29Mon
30Tue11:490.89:06-0.76:485:32New Moon30Tue
31Wed9:23-0.66:475:33Waxing Crescent31Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8760668)

Common Questions About Grand Pass, LA Tides

Collapse All
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 88% 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 Waxing Gibbous (88% 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