Tides Today & Tomorrow in Grand Pass, LA

TIDE TIMES for Monday, July 6, 2026
The tide is currently falling in Grand Pass, LA.
Next low tide : in 10h 32m at 10:12 pm (0.7 ft)
Next high tide (tomorrow) : 7:01 am (1.2 ft)
Sunset today : 8:02 pm
Sunrise tomorrow : 6:01 am
Moon phase : Third Quarter (62% illuminated)
Tide Station Location : Station #8760668
Common Questions About Tides

Grand Pass, LA Tides - Jan 1994

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:160.910:15-0.66:535:07Waning Gibbous1Sat
2Sun12:520.68:380.310:33-0.46:535:08Waning Gibbous2Sun
3Mon6:500.410:25-0.26:535:09Third Quarter3Mon
4Tue5:590.56:35-0.16:535:10Third Quarter4Tue
5Wed5:460.85:25-0.46:535:10Third Quarter5Wed
6Thu6:161.05:30-0.76:535:11Waning Crescent6Thu
7Fri7:021.15:56-0.96:545:12Waning Crescent7Fri
8Sat7:521.26:29-1.06:545:13Waning Crescent8Sat
9Sun8:431.27:04-1.16:545:14Waning Crescent9Sun
10Mon9:331.27:39-1.16:545:14New Moon10Mon
11Tue10:201.18:12-1.06:545:15New Moon11Tue
12Wed11:040.98:39-0.96:545:16New Moon12Wed
13Thu11:460.89:03-0.86:535:17New Moon13Thu
14Fri9:24-0.66:535:18Waxing Crescent14Fri
15Sat12:240.69:42-0.56:535:19Waxing Crescent15Sat
16Sun12:580.46:270.29:55-0.310:150.16:535:19Waxing Crescent16Sun
17Mon1:270.25:300.39:51-0.26:535:20Waxing Crescent17Mon
18Tue4:570.47:41-0.16:535:21First Quarter18Tue
19Wed4:550.55:19-0.26:525:22First Quarter19Wed
20Thu5:270.75:16-0.46:525:23First Quarter20Thu
21Fri6:120.85:29-0.66:525:24First Quarter21Fri
22Sat7:020.95:49-0.76:515:25Waxing Gibbous22Sat
23Sun7:531.06:14-0.86:515:25Waxing Gibbous23Sun
24Mon8:411.06:43-0.96:515:26Waxing Gibbous24Mon
25Tue9:291.07:14-0.96:505:27Waxing Gibbous25Tue
26Wed10:161.07:46-0.96:505:28Full Moon26Wed
27Thu11:050.98:18-0.86:495:29Full Moon27Thu
28Fri11:550.78:47-0.76:495:30Full Moon28Fri
29Sat9:10-0.56:485:31Waning Gibbous29Sat
30Sun12:470.54:510.29:23-0.39:310.16:485:32Waning Gibbous30Sun
31Mon1:380.23:550.39:07-0.111:35-0.16:475:32Waning Gibbous31Mon
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 2:36 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 62% 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 Third Quarter (62% 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