Tides Today & Tomorrow in Grand Pass, LA

TIDE TIMES for Saturday, June 27, 2026
The tide is currently falling in Grand Pass, LA.
Next low tide : in 1h 53m at 8:22 pm (-0.3 ft)
Next high tide (tomorrow) : 10:04 am (1.9 ft)
Sunset today : 8:02 pm
Sunrise tomorrow : 5:57 am
Moon phase : Waxing Gibbous (95% illuminated)
Tide Station Location : Station #8760668
Common Questions About Tides

Grand Pass, LA Tides - Dec 2007

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:121.010:540.712:480.16:354:56Third Quarter1Sat
2Sun9:180.712:420.36:364:56Third Quarter2Sun
3Mon8:240.86:480.36:364:56Waning Crescent3Mon
4Tue7:541.06:120.16:374:56Waning Crescent4Tue
5Wed7:481.26:06-0.26:384:56Waning Crescent5Wed
6Thu8:121.36:18-0.46:394:56Waning Crescent6Thu
7Fri8:421.46:42-0.56:394:56New Moon7Fri
8Sat9:241.47:18-0.66:404:56New Moon8Sat
9Sun10:001.58:00-0.76:414:57New Moon9Sun
10Mon10:421.58:42-0.86:424:57New Moon10Mon
11Tue11:241.59:24-0.86:424:57New Moon11Tue
12Wed10:06-0.86:434:57Waxing Crescent12Wed
13Thu12:001.410:42-0.76:444:57Waxing Crescent13Thu
14Fri12:421.311:18-0.66:444:58Waxing Crescent14Fri
15Sat1:121.111:48-0.46:454:58First Quarter15Sat
16Sun1:360.89:300.612:00-0.26:454:58First Quarter16Sun
17Mon7:540.611:120.16:464:59First Quarter17Mon
18Tue6:420.85:54-0.16:474:59First Quarter18Tue
19Wed6:421.15:24-0.56:475:00Waxing Gibbous19Wed
20Thu7:181.45:48-0.86:485:00Waxing Gibbous20Thu
21Fri8:061.66:30-1.16:485:01Waxing Gibbous21Fri
22Sat8:541.77:18-1.36:495:01Full Moon22Sat
23Sun9:481.78:06-1.36:495:02Full Moon23Sun
24Mon10:361.68:54-1.36:505:02Full Moon24Mon
25Tue11:301.59:42-1.26:505:03Waning Gibbous25Tue
26Wed10:24-1.06:515:03Waning Gibbous26Wed
27Thu12:121.210:48-0.86:515:04Waning Gibbous27Thu
28Fri12:541.011:06-0.66:515:05Waning Gibbous28Fri
29Sat1:240.711:12-0.36:525:05Third Quarter29Sat
30Sun1:360.47:360.411:00-0.16:525:06Third Quarter30Sun
31Mon6:180.66:54-0.16:525:06Third 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 3:13 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 95% 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 (95% 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