Tides Today & Tomorrow in Grand Pass, LA

TIDE TIMES for Thursday, June 25, 2026
The tide is currently rising in Grand Pass, LA.
Next low tide : 7:24 pm (-0.1 ft)
Next high tide : in 47m at 8:08 am (1.7 ft)
Sunset today : 8:02 pm
Sunrise tomorrow : 5:57 am
Moon phase : Waxing Gibbous (84% illuminated)
Tide Station Location : Station #8760668
Common Questions About Tides

Grand Pass, LA Tides - Jan 2050

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat6:290.85:42-0.46:535:08First Quarter1Sat
2Sun6:560.95:59-0.66:535:08Waxing Gibbous2Sun
3Mon7:351.06:24-0.86:535:09Waxing Gibbous3Mon
4Tue8:171.16:52-0.96:535:10Waxing Gibbous4Tue
5Wed8:591.17:20-0.96:535:11Waxing Gibbous5Wed
6Thu9:401.17:45-0.96:535:11Full Moon6Thu
7Fri10:201.08:10-0.96:535:12Full Moon7Fri
8Sat11:000.98:34-0.86:535:13Full Moon8Sat
9Sun11:380.88:59-0.76:535:14Full Moon9Sun
10Mon9:23-0.66:535:15Waning Gibbous10Mon
11Tue12:150.79:47-0.56:535:15Waning Gibbous11Tue
12Wed12:520.510:06-0.46:535:16Waning Gibbous12Wed
13Thu1:260.36:270.210:16-0.211:370.16:535:17Waning Gibbous13Thu
14Fri1:560.15:290.39:42-0.16:535:18Third Quarter14Fri
15Sat4:570.55:44-0.26:535:19Third Quarter15Sat
16Sun5:170.65:02-0.46:535:20Third Quarter16Sun
17Mon5:560.84:56-0.66:535:20Third Quarter17Mon
18Tue6:451.05:21-0.86:525:21Waning Crescent18Tue
19Wed7:381.15:57-1.06:525:22Waning Crescent19Wed
20Thu8:321.26:36-1.16:525:23Waning Crescent20Thu
21Fri9:261.27:17-1.16:525:24New Moon21Fri
22Sat10:201.17:56-1.16:515:25New Moon22Sat
23Sun11:150.98:32-0.96:515:26New Moon23Sun
24Mon9:00-0.76:505:27New Moon24Mon
25Tue12:080.79:19-0.56:505:27Waxing Crescent25Tue
26Wed12:570.44:480.29:24-0.310:090.06:505:28Waxing Crescent26Wed
27Thu1:310.14:140.48:51-0.16:495:29Waxing Crescent27Thu
28Fri4:050.64:07-0.26:495:30First Quarter28Fri
29Sat4:270.84:16-0.46:485:31First Quarter29Sat
30Sun5:080.94:51-0.66:485:32First Quarter30Sun
31Mon6:020.95:29-0.76:475:33First Quarter31Mon
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 1:46 pm — 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 Waxing 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