30.1267’ N, 89.2217’ W

Grand Pass, LA

84°
H -°
L 82°
WSW
8mph
High tide
8:55 am

Tides Today & Tomorrow in Grand Pass, LA

TIDE TIMES for Monday, August 24, 2026
The tide is currently rising in Grand Pass, LA.
Next low tide : 7:55 pm (0.2 ft)
Next high tide : in 6h 37m at 8:55 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 - Mar 2062

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed2:401.112:18-0.36:225:56Third Quarter1Wed
2Thu3:211.21:47-0.36:205:56Third Quarter2Thu
3Fri4:111.23:35-0.46:195:57Third Quarter3Fri
4Sat5:141.24:45-0.46:185:58Third Quarter4Sat
5Sun6:301.25:36-0.56:175:58Waning Crescent5Sun
6Mon7:471.26:16-0.56:165:59Waning Crescent6Mon
7Tue8:561.26:48-0.46:156:00Waning Crescent7Tue
8Wed10:001.17:11-0.36:146:00Waning Crescent8Wed
9Thu11:091.07:29-0.26:126:01New Moon9Thu
10Fri7:440.06:116:02New Moon10Fri
11Sat12:330.92:040.57:560.26:590.36:106:02New Moon11Sat
12Sun3:130.71:450.68:570.59:210.17:097:03New Moon12Sun
13Mon1:290.910:38-0.17:087:04Waxing Crescent13Mon
14Tue1:511.211:53-0.37:077:04Waxing Crescent14Tue
15Wed2:261.47:057:05Waxing Crescent15Wed
16Thu3:101.61:10-0.47:047:05First Quarter16Thu
17Fri4:011.72:34-0.57:037:06First Quarter17Fri
18Sat4:591.74:04-0.67:027:07First Quarter18Sat
19Sun6:081.65:21-0.67:017:07First Quarter19Sun
20Mon7:311.56:20-0.56:597:08Waxing Gibbous20Mon
21Tue9:121.37:05-0.36:587:09Waxing Gibbous21Tue
22Wed11:041.17:35-0.16:577:09Waxing Gibbous22Wed
23Thu3:340.67:470.25:520.66:567:10Full Moon23Thu
24Fri1:001.01:570.77:460.47:270.46:547:10Full Moon24Fri
25Sat2:550.81:010.97:360.68:360.26:537:11Full Moon25Sat
26Sun12:401.19:370.06:527:12Full Moon26Sun
27Mon12:571.310:34-0.16:517:12Waning Gibbous27Mon
28Tue1:271.411:31-0.16:507:13Waning Gibbous28Tue
29Wed2:031.56:487:14Waning Gibbous29Wed
30Thu2:451.512:31-0.16:477:14Waning Gibbous30Thu
31Fri3:321.51:38-0.16:467:15Third Quarter31Fri
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 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