Tides Today & Tomorrow in Grand Pass, LA

TIDE TIMES for Thursday, June 4, 2026
The tide is currently falling in Grand Pass, LA.
Next low tide (tomorrow) : in 10h 22m at 12:20 am (-0.1 ft)
Next high tide (tomorrow) : 2:17 pm (1.7 ft)
Sunset today : 7:55 pm
Sunrise tomorrow : 5:55 am
Moon phase : Waning Gibbous (84% illuminated)
Tide Station Location : Station #8760668
Common Questions About Tides

Grand Pass, LA Tides - May 2028

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon3:481.62:13-0.16:127:34First Quarter1Mon
2Tue4:291.32:580.16:127:35First Quarter2Tue
3Wed12:481.13:300.46:117:36First Quarter3Wed
4Thu11:031.13:400.76:230.66:107:36Waxing Gibbous4Thu
5Fri10:021.36:580.36:097:37Waxing Gibbous5Fri
6Sat9:421.57:400.06:087:38Waxing Gibbous6Sat
7Sun10:021.88:25-0.26:087:38Full Moon7Sun
8Mon10:372.09:11-0.36:077:39Full Moon8Mon
9Tue11:172.09:59-0.46:067:40Full Moon9Tue
10Wed12:012.110:48-0.36:057:40Waning Gibbous10Wed
11Thu12:462.011:36-0.26:057:41Waning Gibbous11Thu
12Fri1:311.96:047:41Waning Gibbous12Fri
13Sat2:151.812:22-0.16:037:42Waning Gibbous13Sat
14Sun2:551.61:030.06:037:43Third Quarter14Sun
15Mon3:331.41:390.26:027:43Third Quarter15Mon
16Tue4:061.22:080.46:027:44Third Quarter16Tue
17Wed11:301.02:280.66:017:45Third Quarter17Wed
18Thu10:131.12:310.76:280.76:007:45Waning Crescent18Thu
19Fri9:241.26:170.46:007:46Waning Crescent19Fri
20Sat8:581.46:490.25:597:47Waning Crescent20Sat
21Sun9:141.67:260.05:597:47Waning Crescent21Sun
22Mon9:441.78:07-0.25:587:48New Moon22Mon
23Tue10:191.98:52-0.35:587:48New Moon23Tue
24Wed10:592.09:40-0.45:587:49New Moon24Wed
25Thu11:422.010:31-0.45:577:50New Moon25Thu
26Fri12:272.111:20-0.45:577:50Waxing Crescent26Fri
27Sat1:122.05:577:51Waxing Crescent27Sat
28Sun1:551.812:05-0.35:567:51Waxing Crescent28Sun
29Mon2:321.612:44-0.15:567:52First Quarter29Mon
30Tue2:531.31:120.15:567:52First Quarter30Tue
31Wed10:361.11:230.45:557:53First Quarter31Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8760668)

Common Questions About Grand Pass, LA Tides

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What time does the tide turn (slack tide) in Grand Pass, LA today?

Slack tide in Grand Pass, LA is approximately 7:18 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

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 84% 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 Waning Gibbous (84% 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