Tides Today & Tomorrow in Grand Pass, LA

TIDE TIMES for Sunday, July 5, 2026
The tide is currently falling in Grand Pass, LA.
Next low tide (tomorrow) : in 1h 22m at 12:02 am (0.5 ft)
Next high tide (tomorrow) : 8:42 am (1.0 ft)
Sunset today : 8:02 pm
Sunrise tomorrow : 6:00 am
Moon phase : Waning Gibbous (72% illuminated)
Tide Station Location : Station #8760668
Common Questions About Tides

Grand Pass, LA Tides - Dec 1994

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu9:061.76:58-0.66:354:56New Moon1Thu
2Fri9:501.77:45-0.86:364:56New Moon2Fri
3Sat10:371.78:33-0.86:364:56New Moon3Sat
4Sun11:231.69:21-0.86:374:56Waxing Crescent4Sun
5Mon10:04-0.76:384:56Waxing Crescent5Mon
6Tue12:071.510:41-0.56:394:56Waxing Crescent6Tue
7Wed12:461.211:09-0.36:404:56Waxing Crescent7Wed
8Thu1:171.011:28-0.16:404:56First Quarter8Thu
9Fri1:290.78:500.611:340.06:414:57First Quarter9Fri
10Sat8:060.710:560.26:424:57First Quarter10Sat
11Sun7:490.86:240.16:424:57First Quarter11Sun
12Mon7:430.96:17-0.16:434:57Waxing Gibbous12Mon
13Tue7:541.06:22-0.36:444:58Waxing Gibbous13Tue
14Wed8:201.16:33-0.46:444:58Waxing Gibbous14Wed
15Thu8:521.26:52-0.66:454:58Waxing Gibbous15Thu
16Fri9:281.27:18-0.66:464:59Full Moon16Fri
17Sat10:051.27:49-0.76:464:59Full Moon17Sat
18Sun10:421.28:23-0.76:474:59Full Moon18Sun
19Mon11:191.28:58-0.76:475:00Full Moon19Mon
20Tue11:551.19:32-0.76:485:00Waning Gibbous20Tue
21Wed10:05-0.66:485:01Waning Gibbous21Wed
22Thu12:310.910:34-0.56:495:01Waning Gibbous22Thu
23Fri1:020.79:280.510:57-0.36:495:02Waning Gibbous23Fri
24Sat7:530.511:01-0.16:505:02Third Quarter24Sat
25Sun6:590.68:260.06:505:03Third Quarter25Sun
26Mon6:230.85:48-0.26:515:03Third Quarter26Mon
27Tue6:391.05:31-0.56:515:04Waning Crescent27Tue
28Wed7:181.25:50-0.86:515:05Waning Crescent28Wed
29Thu8:041.36:25-1.06:525:05Waning Crescent29Thu
30Fri8:541.47:05-1.16:525:06Waning Crescent30Fri
31Sat9:441.37:47-1.26:525:07New Moon31Sat
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 4:22 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 transitional phase. Tonight's moon is 72% 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 shifting between spring and neap.

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 (72% illuminated). This places Grand Pass, LA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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