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 11h 42m 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 - Feb 1994

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue3:320.66:475:33Third Quarter1Tue
2Wed3:530.83:28-0.46:465:34Third Quarter2Wed
3Thu4:340.94:12-0.66:455:35Third Quarter3Thu
4Fri5:281.04:57-0.86:455:36Third Quarter4Fri
5Sat6:321.15:40-0.96:445:37Waning Crescent5Sat
6Sun7:401.16:21-0.96:435:38Waning Crescent6Sun
7Mon8:431.06:57-0.96:435:38Waning Crescent7Mon
8Tue9:421.07:26-0.86:425:39New Moon8Tue
9Wed10:380.97:47-0.66:415:40New Moon9Wed
10Thu11:330.78:02-0.56:405:41New Moon10Thu
11Fri8:16-0.46:405:42New Moon11Fri
12Sat12:280.63:520.28:31-0.27:090.16:395:42Waxing Crescent12Sat
13Sun1:230.53:170.38:43-0.18:420.16:385:43Waxing Crescent13Sun
14Mon2:230.32:470.48:440.110:060.06:375:44Waxing Crescent14Mon
15Tue4:120.22:380.57:070.111:26-0.16:365:45Waxing Crescent15Tue
16Wed2:590.76:355:46First Quarter16Wed
17Thu3:330.812:51-0.26:345:46First Quarter17Thu
18Fri4:170.92:53-0.36:335:47First Quarter18Fri
19Sat5:111.04:22-0.46:335:48First Quarter19Sat
20Sun6:141.05:04-0.56:325:49Waxing Gibbous20Sun
21Mon7:221.15:40-0.66:315:49Waxing Gibbous21Mon
22Tue8:291.16:13-0.66:305:50Waxing Gibbous22Tue
23Wed9:351.06:45-0.56:295:51Waxing Gibbous23Wed
24Thu10:480.97:14-0.46:285:52Full Moon24Thu
25Fri7:39-0.36:265:52Full Moon25Fri
26Sat12:130.82:460.37:590.06:570.26:255:53Full Moon26Sat
27Sun1:500.61:560.58:060.28:290.06:245:54Waning Gibbous27Sun
28Mon3:500.41:220.77:330.49:56-0.16:235:55Waning Gibbous28Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8760668)

Common Questions About Grand Pass, LA Tides

Show All
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