30.1267’ N, 89.2217’ W

Grand Pass, LA

82°
H -°
L 80°
SE
3mph
Low tide
9:13 pm

Tides Today & Tomorrow in Grand Pass, LA

TIDE TIMES for Friday, August 28, 2026
The tide is currently falling in Grand Pass, LA.
Next low tide : in 1h 08m at 9:13 pm (0.7 ft)
Next high tide (tomorrow) : 4:39 am (1.1 ft)
Sunset today : 7:24 pm
Sunrise tomorrow : 6:31 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #8760668
Common Questions About Tides

Grand Pass, LA Tides - Dec 2070

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon9:371.47:16-0.46:354:56New Moon1Mon
2Tue10:101.47:46-0.46:364:56New Moon2Tue
3Wed10:451.48:20-0.56:374:56New Moon3Wed
4Thu11:211.38:56-0.56:384:56New Moon4Thu
5Fri11:581.39:34-0.56:384:56Waxing Crescent5Fri
6Sat10:11-0.46:394:56Waxing Crescent6Sat
7Sun12:331.210:46-0.36:404:56Waxing Crescent7Sun
8Mon1:071.011:19-0.26:404:56Waxing Crescent8Mon
9Tue1:340.810:060.711:46-0.16:414:57First Quarter9Tue
10Wed9:010.612:010.06:424:57First Quarter10Wed
11Thu8:220.710:460.26:434:57First Quarter11Thu
12Fri7:500.86:180.06:434:57Waxing Gibbous12Fri
13Sat7:451.05:42-0.36:444:58Waxing Gibbous13Sat
14Sun8:101.26:02-0.56:454:58Waxing Gibbous14Sun
15Mon8:471.46:39-0.86:454:58Waxing Gibbous15Mon
16Tue9:301.47:22-0.96:464:59Full Moon16Tue
17Wed10:151.58:07-1.06:464:59Full Moon17Wed
18Thu11:021.48:52-1.06:474:59Full Moon18Thu
19Fri11:471.29:35-0.96:475:00Waning Gibbous19Fri
20Sat10:12-0.76:485:00Waning Gibbous20Sat
21Sun12:271.010:40-0.56:485:01Waning Gibbous21Sun
22Mon1:000.810:59-0.36:495:01Third Quarter22Mon
23Tue1:140.58:120.511:04-0.26:495:02Third Quarter23Tue
24Wed7:340.610:080.06:505:02Third Quarter24Wed
25Thu7:250.76:15-0.26:505:03Third Quarter25Thu
26Fri7:290.86:12-0.36:515:04Waning Crescent26Fri
27Sat7:460.96:25-0.56:515:04Waning Crescent27Sat
28Sun8:131.06:41-0.66:515:05Waning Crescent28Sun
29Mon8:461.06:58-0.76:525:05Waning Crescent29Mon
30Tue9:221.07:18-0.86:525:06New Moon30Tue
31Wed10:011.07:43-0.86:525:07New Moon31Wed
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 100% 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 Full Moon (100% 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