Tides Today & Tomorrow in Grand Pass, LA

TIDE TIMES for Monday, June 22, 2026
The tide is currently rising in Grand Pass, LA.
Next low tide : 6:58 pm (0.5 ft)
Next high tide : in 4h 28m at 8:26 am (1.2 ft)
Sunset today : 8:01 pm
Sunrise tomorrow : 5:56 am
Moon phase : First Quarter (58% illuminated)
Tide Station Location : Station #8760668
Common Questions About Tides

Grand Pass, LA Tides - Dec 2044

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu7:491.35:36-0.26:364:56Waxing Gibbous1Thu
2Fri8:171.56:13-0.56:364:56Waxing Gibbous2Fri
3Sat8:561.76:58-0.86:374:56Full Moon3Sat
4Sun9:411.97:47-1.06:384:56Full Moon4Sun
5Mon10:311.98:41-1.16:394:56Full Moon5Mon
6Tue11:221.99:37-1.16:394:56Waning Gibbous6Tue
7Wed10:30-1.06:404:56Waning Gibbous7Wed
8Thu12:111.711:17-0.86:414:56Waning Gibbous8Thu
9Fri12:571.511:51-0.66:414:57Waning Gibbous9Fri
10Sat1:331.112:10-0.36:424:57Third Quarter10Sat
11Sun1:470.79:110.612:070.06:434:57Third Quarter11Sun
12Mon7:570.710:000.26:444:57Third Quarter12Mon
13Tue7:230.96:07-0.16:444:58Waning Crescent13Tue
14Wed7:211.16:07-0.46:454:58Waning Crescent14Wed
15Thu7:441.36:23-0.66:454:58Waning Crescent15Thu
16Fri8:181.36:47-0.86:464:59Waning Crescent16Fri
17Sat8:561.47:16-0.96:474:59New Moon17Sat
18Sun9:371.47:49-0.96:475:00New Moon18Sun
19Mon10:201.48:25-0.96:485:00New Moon19Mon
20Tue11:021.39:03-0.96:485:01New Moon20Tue
21Wed11:421.29:41-0.86:495:01Waxing Crescent21Wed
22Thu10:15-0.86:495:02Waxing Crescent22Thu
23Fri12:211.110:46-0.76:505:02Waxing Crescent23Fri
24Sat12:561.011:11-0.56:505:03Waxing Crescent24Sat
25Sun1:270.711:29-0.46:505:03First Quarter25Sun
26Mon1:490.58:150.411:29-0.16:515:04First Quarter26Mon
27Tue6:500.58:260.06:515:04First Quarter27Tue
28Wed6:050.75:26-0.26:525:05First Quarter28Wed
29Thu6:241.05:02-0.66:525:06Waxing Gibbous29Thu
30Fri7:021.25:32-0.96:525:06Waxing Gibbous30Fri
31Sat7:471.46:14-1.16:525:07Waxing Gibbous31Sat
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 1:42 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 neap phase. Tonight's moon is 58% 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 minimum.

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 First Quarter (58% illuminated). This places Grand Pass, LA in a neap tide cycle, so tidal ranges are near their weekly minimum 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