Tides Today & Tomorrow in Grand Pass, LA

TIDE TIMES for Monday, July 6, 2026
The tide is currently rising in Grand Pass, LA.
Next low tide : 10:12 pm (0.7 ft)
Next high tide : in 7h 35m at 8:42 am (1.0 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 - Oct 1994

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat9:151.66:100.86:506:42Waning Crescent1Sat
2Sun2:201.311:33 AM1.55:051.26:351.06:506:41Waning Crescent2Sun
3Mon1:021.31:361.56:211.06:511.26:516:40New Moon3Mon
4Tue12:041.43:531.47:230.86:451.46:526:39New Moon4Tue
5Wed11:471.88:230.66:526:37New Moon5Wed
6Thu9:250.46:536:36New Moon6Thu
7Fri12:222.010:290.36:536:35Waxing Crescent7Fri
8Sat1:052.211:350.26:546:34Waxing Crescent8Sat
9Sun1:512.212:420.26:556:33Waxing Crescent9Sun
10Mon2:392.21:490.36:556:32First Quarter10Mon
11Tue3:272.12:570.46:566:30First Quarter11Tue
12Wed4:151.94:000.56:566:29First Quarter12Wed
13Thu5:051.74:410.76:576:28Waxing Gibbous13Thu
14Fri6:111.54:590.96:586:27Waxing Gibbous14Fri
15Sat1:081.310:49 AM1.34:291.25:091.06:586:26Waxing Gibbous15Sat
16Sun12:021.31:041.35:531.05:191.16:596:25Waxing Gibbous16Sun
17Mon3:171.36:440.85:201.27:006:24Full Moon17Mon
18Tue11:001.67:270.67:006:23Full Moon18Tue
19Wed11:191.78:070.57:016:22Full Moon19Wed
20Thu11:491.88:490.47:026:21Full Moon20Thu
21Fri9:330.37:026:20Waning Gibbous21Fri
22Sat12:231.810:200.37:036:19Waning Gibbous22Sat
23Sun1:011.911:100.37:046:18Waning Gibbous23Sun
24Mon1:401.912:020.37:056:17Waning Gibbous24Mon
25Tue2:211.812:540.37:056:16Third Quarter25Tue
26Wed3:011.81:450.47:066:15Third Quarter26Wed
27Thu3:421.62:350.47:076:14Third Quarter27Thu
28Fri4:261.53:210.67:076:13Third Quarter28Fri
29Sat1:191.311:561.23:590.77:086:12Waning Crescent29Sat
30Sun10:071.110:021.24:151.03:250.96:095:11Waning Crescent30Sun
31Mon9:141.45:090.76:105:10Waning Crescent31Mon
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 3:27 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 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