30.1267’ N, 89.2217’ W

Grand Pass, LA

86°
H -°
L 79°
ESE
5mph
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 5h 20m 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 2086

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue11:321.09:09-0.86:525:08Full Moon1Tue
2Wed9:34-0.76:535:08Waning Gibbous2Wed
3Thu12:100.89:57-0.66:535:09Waning Gibbous3Thu
4Fri12:460.610:16-0.46:535:10Waning Gibbous4Fri
5Sat1:190.47:220.210:27-0.311:220.26:535:11Waning Gibbous5Sat
6Sun1:460.26:070.310:10-0.16:535:12Third Quarter6Sun
7Mon5:170.56:13-0.16:535:12Third Quarter7Mon
8Tue5:240.65:20-0.36:535:13Third Quarter8Tue
9Wed5:580.85:10-0.56:535:14Third Quarter9Wed
10Thu6:430.95:25-0.76:535:15Waning Crescent10Thu
11Fri7:311.15:55-0.96:535:16Waning Crescent11Fri
12Sat8:211.26:31-1.06:535:16Waning Crescent12Sat
13Sun9:101.27:10-1.16:535:17Waning Crescent13Sun
14Mon10:001.27:50-1.16:535:18New Moon14Mon
15Tue10:501.18:28-1.16:535:19New Moon15Tue
16Wed11:390.99:01-0.96:535:20New Moon16Wed
17Thu9:27-0.76:525:21Waxing Crescent17Thu
18Fri12:270.69:42-0.56:525:22Waxing Crescent18Fri
19Sat1:080.35:000.39:36-0.26:525:22Waxing Crescent19Sat
20Sun4:190.57:02-0.16:525:23First Quarter20Sun
21Mon4:210.74:17-0.46:515:24First Quarter21Mon
22Tue4:550.94:39-0.66:515:25First Quarter22Tue
23Wed5:441.05:14-0.86:515:26First Quarter23Wed
24Thu6:411.15:53-0.96:505:27Waxing Gibbous24Thu
25Fri7:411.16:30-1.06:505:28Waxing Gibbous25Fri
26Sat8:371.07:05-1.06:495:28Waxing Gibbous26Sat
27Sun9:291.07:36-0.96:495:29Full Moon27Sun
28Mon10:160.98:00-0.86:485:30Full Moon28Mon
29Tue11:020.88:18-0.76:485:31Full Moon29Tue
30Wed11:470.78:34-0.66:475:32Full Moon30Wed
31Thu8:50-0.56:475:33Full Moon31Thu
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 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