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 (tomorrow) : 7:51 pm (-0.2 ft)
Next high tide (tomorrow) : in 11h 06m at 8:42 am (1.8 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 - Dec 2050

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu9:58-0.56:354:56Waning Gibbous1Thu
2Fri12:081.410:33-0.46:364:56Waning Gibbous2Fri
3Sat12:451.211:04-0.26:374:56Waning Gibbous3Sat
4Sun1:181.111:30-0.16:374:56Third Quarter4Sun
5Mon1:440.89:460.711:500.06:384:56Third Quarter5Mon
6Tue8:430.711:550.26:394:56Third Quarter6Tue
7Wed8:120.77:080.26:404:56Third Quarter7Wed
8Thu7:510.96:180.16:404:56Waning Crescent8Thu
9Fri7:491.05:58-0.16:414:57Waning Crescent9Fri
10Sat8:111.16:04-0.36:424:57Waning Crescent10Sat
11Sun8:421.26:30-0.56:434:57Waning Crescent11Sun
12Mon9:181.37:03-0.66:434:57New Moon12Mon
13Tue9:561.47:41-0.76:444:58New Moon13Tue
14Wed10:361.48:22-0.86:444:58New Moon14Wed
15Thu11:171.39:03-0.86:454:58New Moon15Thu
16Fri11:571.29:43-0.86:464:59Waxing Crescent16Fri
17Sat10:19-0.66:464:59Waxing Crescent17Sat
18Sun12:351.010:49-0.56:474:59Waxing Crescent18Sun
19Mon1:060.79:050.511:07-0.36:475:00First Quarter19Mon
20Tue7:400.510:55-0.16:485:00First Quarter20Tue
21Wed7:000.76:280.06:485:01First Quarter21Wed
22Thu6:450.95:49-0.36:495:01First Quarter22Thu
23Fri7:071.15:57-0.66:495:02Waxing Gibbous23Fri
24Sat7:441.26:21-0.86:505:02Waxing Gibbous24Sat
25Sun8:281.36:51-0.96:505:03Waxing Gibbous25Sun
26Mon9:121.37:25-1.06:515:04Full Moon26Mon
27Tue9:551.37:58-1.06:515:04Full Moon27Tue
28Wed10:381.28:31-0.96:515:05Full Moon28Wed
29Thu11:181.19:01-0.86:525:05Full Moon29Thu
30Fri11:570.99:28-0.76:525:06Waning Gibbous30Fri
31Sat9:54-0.66:525:07Waning 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 2:16 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