Tides Today & Tomorrow in Grand Pass, LA

TIDE TIMES for Thursday, July 2, 2026
The tide is currently rising in Grand Pass, LA.
Next low tide : 11:13 pm (-0.1 ft)
Next high tide : in 3h 17m at 12:48 pm (1.8 ft)
Sunset today : 8:02 pm
Sunrise tomorrow : 5:59 am
Moon phase : Waning Gibbous (93% illuminated)
Tide Station Location : Station #8760668
Common Questions About Tides

Grand Pass, LA Tides - Feb 2001

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu4:520.62:57-0.36:475:34First Quarter1Thu
2Fri5:280.94:08-0.56:465:34First Quarter2Fri
3Sat6:191.14:55-0.86:455:35Waxing Gibbous3Sat
4Sun7:161.25:42-1.06:455:36Waxing Gibbous4Sun
5Mon8:171.36:30-1.16:445:37Waxing Gibbous5Mon
6Tue9:171.37:17-1.26:435:38Full Moon6Tue
7Wed10:161.38:03-1.16:425:39Full Moon7Wed
8Thu11:161.18:44-1.06:425:39Full Moon8Thu
9Fri9:17-0.76:415:40Full Moon9Fri
10Sat12:140.99:38-0.56:405:41Waning Gibbous10Sat
11Sun1:100.65:230.29:46-0.29:190.26:395:42Waning Gibbous11Sun
12Mon2:010.34:160.49:320.011:320.06:395:43Waning Gibbous12Mon
13Tue3:470.66:385:44Third Quarter13Tue
14Wed4:010.83:41-0.26:375:44Third Quarter14Wed
15Thu4:360.94:22-0.46:365:45Third Quarter15Thu
16Fri5:241.05:01-0.56:355:46Third Quarter16Fri
17Sat6:231.05:39-0.66:345:47Waning Crescent17Sat
18Sun7:271.16:14-0.66:335:47Waning Crescent18Sun
19Mon8:291.16:48-0.66:325:48Waning Crescent19Mon
20Tue9:251.17:17-0.66:315:49Waning Crescent20Tue
21Wed10:161.07:43-0.56:305:50New Moon21Wed
22Thu11:051.08:06-0.56:295:50New Moon22Thu
23Fri11:530.98:28-0.46:285:51New Moon23Fri
24Sat8:50-0.26:275:52New Moon24Sat
25Sun12:430.84:380.39:10-0.16:470.36:265:53Waxing Crescent25Sun
26Mon1:400.63:200.49:250.19:120.26:255:53Waxing Crescent26Mon
27Tue3:020.42:280.59:150.310:480.06:245:54Waxing Crescent27Tue
28Wed2:340.76:235:55Waxing Crescent28Wed
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 6:00 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 93% 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 Waning Gibbous (93% 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