Tides Today & Tomorrow in Grand Pass, LA

TIDE TIMES for Tuesday, July 7, 2026
The tide is currently falling in Grand Pass, LA.
Next low tide : in 5h 41m at 6:01 pm (0.5 ft)
Next high tide (tomorrow) : 6:21 am (1.4 ft)
Sunset today : 8:01 pm
Sunrise tomorrow : 6:01 am
Moon phase : Third Quarter (51% illuminated)
Tide Station Location : Station #8760668
Common Questions About Tides

Grand Pass, LA Tides - May 1992

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri10:181.58:160.06:137:34New Moon1Fri
2Sat10:501.79:04-0.26:127:35New Moon2Sat
3Sun11:281.99:57-0.36:117:35New Moon3Sun
4Mon12:102.010:52-0.36:107:36Waxing Crescent4Mon
5Tue12:562.011:47-0.36:097:37Waxing Crescent5Tue
6Wed1:422.06:097:37Waxing Crescent6Wed
7Thu2:281.912:39-0.26:087:38Waxing Crescent7Thu
8Fri3:101.61:27-0.16:077:39First Quarter8Fri
9Sat3:451.42:070.16:067:39First Quarter9Sat
10Sun12:141.12:330.46:067:40First Quarter10Sun
11Mon10:401.12:370.77:310.76:057:41Waxing Gibbous11Mon
12Tue9:531.37:070.46:047:41Waxing Gibbous12Tue
13Wed9:301.57:290.16:037:42Waxing Gibbous13Wed
14Thu9:421.78:02-0.16:037:43Waxing Gibbous14Thu
15Fri10:111.88:40-0.26:027:43Full Moon15Fri
16Sat10:461.99:19-0.36:027:44Full Moon16Sat
17Sun11:261.910:01-0.26:017:44Full Moon17Sun
18Mon12:071.910:44-0.26:017:45Waning Gibbous18Mon
19Tue12:491.911:26-0.16:007:46Waning Gibbous19Tue
20Wed1:311.85:597:46Waning Gibbous20Wed
21Thu2:111.712:060.05:597:47Waning Gibbous21Thu
22Fri2:491.512:420.15:597:48Third Quarter22Fri
23Sat3:241.31:130.35:587:48Third Quarter23Sat
24Sun3:491.11:380.45:587:49Third Quarter24Sun
25Mon10:211.010:180.81:520.68:080.85:577:49Third Quarter25Mon
26Tue9:291.11:070.86:200.55:577:50Waning Crescent26Tue
27Wed8:461.36:230.35:577:51Waning Crescent27Wed
28Thu8:451.56:570.05:567:51Waning Crescent28Thu
29Fri9:101.77:36-0.25:567:52Waning Crescent29Fri
30Sat9:451.98:20-0.35:567:52New Moon30Sat
31Sun10:252.09:08-0.55:557:53New Moon31Sun
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 12:11 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 neap phase. Tonight's moon is 51% 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 minimum.

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 (51% illuminated). This places Grand Pass, LA in a neap tide cycle, so tidal ranges are near their weekly minimum 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