30.1267’ N, 89.2217’ W

Grand Pass, LA

83°
H 86°
L 81°
SE
8mph
Low tide
12:05 pm

Tides Today & Tomorrow in Grand Pass, LA

TIDE TIMES for Tuesday, September 1, 2026
The tide is currently falling in Grand Pass, LA.
Next low tide : in 6h 32m at 12:05 pm (0.5 ft)
Next high tide (tomorrow) : 2:49 am (2.0 ft)
Sunset today : 7:19 pm
Sunrise tomorrow : 6:33 am
Moon phase : Waning Gibbous (78% illuminated)
Tide Station Location : Station #8760668
Common Questions About Tides

Grand Pass, LA Tides - Nov 2076

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:352.011:35-0.16:115:09Waxing Crescent1Sun
2Mon1:212.012:36-0.16:125:08First Quarter2Mon
3Tue2:081.91:370.06:135:07First Quarter3Tue
4Wed2:561.82:330.16:145:06First Quarter4Wed
5Thu3:441.53:170.36:145:06First Quarter5Thu
6Fri4:391.211:441.13:450.56:155:05Waxing Gibbous6Fri
7Sat10:350.910:341.14:580.93:520.86:165:04Waxing Gibbous7Sat
8Sun9:481.35:500.56:175:04Waxing Gibbous8Sun
9Mon9:391.56:370.26:185:03Full Moon9Mon
10Tue10:001.77:220.06:185:02Full Moon10Tue
11Wed10:311.88:07-0.26:195:02Full Moon11Wed
12Thu11:071.98:53-0.36:205:01Waning Gibbous12Thu
13Fri11:461.89:39-0.36:215:01Waning Gibbous13Fri
14Sat10:27-0.36:225:00Waning Gibbous14Sat
15Sun12:271.811:15-0.26:235:00Waning Gibbous15Sun
16Mon1:081.712:03-0.16:234:59Third Quarter16Mon
17Tue1:491.512:490.06:244:59Third Quarter17Tue
18Wed2:281.41:310.16:254:58Third Quarter18Wed
19Thu3:051.22:080.26:264:58Third Quarter19Thu
20Fri3:290.911:000.92:360.46:274:58Waning Crescent20Fri
21Sat10:060.92:530.56:284:57Waning Crescent21Sat
22Sun9:241.05:190.46:284:57Waning Crescent22Sun
23Mon9:021.25:510.16:294:57Waning Crescent23Mon
24Tue9:131.36:29-0.16:304:57New Moon24Tue
25Wed9:391.57:10-0.36:314:56New Moon25Wed
26Thu10:131.67:55-0.56:324:56New Moon26Thu
27Fri10:521.78:44-0.76:324:56New Moon27Fri
28Sat11:351.89:36-0.76:334:56Waxing Crescent28Sat
29Sun10:30-0.76:344:56Waxing Crescent29Sun
30Mon12:191.711:21-0.76:354:56Waxing Crescent30Mon
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 transitional phase. Tonight's moon is 78% 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 shifting between spring and neap.

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 Waning Gibbous (78% illuminated). This places Grand Pass, LA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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