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 6h 38m 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 - May 2001

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue4:581.53:400.06:137:34First Quarter1Tue
2Wed6:001.24:280.26:127:35Waxing Gibbous2Wed
3Thu1:261.04:590.55:340.96:117:35Waxing Gibbous3Thu
4Fri12:081.15:130.76:430.66:107:36Waxing Gibbous4Fri
5Sat2:400.911:21 AM1.25:020.97:330.36:097:37Waxing Gibbous5Sat
6Sun10:581.48:200.16:097:37Full Moon6Sun
7Mon11:121.69:050.06:087:38Full Moon7Mon
8Tue11:401.89:51-0.16:077:39Full Moon8Tue
9Wed12:141.810:37-0.16:067:39Waning Gibbous9Wed
10Thu12:521.811:24-0.16:067:40Waning Gibbous10Thu
11Fri1:321.86:057:41Waning Gibbous11Fri
12Sat2:131.812:12-0.16:047:41Waning Gibbous12Sat
13Sun2:551.71:000.06:047:42Third Quarter13Sun
14Mon3:371.51:480.16:037:42Third Quarter14Mon
15Tue4:191.42:350.26:027:43Third Quarter15Tue
16Wed5:041.23:160.46:027:44Third Quarter16Wed
17Thu12:401.03:510.56:017:44Waning Crescent17Thu
18Fri11:331.04:160.75:590.76:017:45Waning Crescent18Fri
19Sat1:150.910:48 AM1.14:250.96:420.56:007:46Waning Crescent19Sat
20Sun10:121.37:240.26:007:46Waning Crescent20Sun
21Mon10:181.58:080.05:597:47New Moon21Mon
22Tue10:421.78:54-0.25:597:47New Moon22Tue
23Wed11:151.99:45-0.35:587:48New Moon23Wed
24Thu11:542.010:38-0.45:587:49New Moon24Thu
25Fri12:372.011:32-0.45:577:49Waxing Crescent25Fri
26Sat1:232.05:577:50Waxing Crescent26Sat
27Sun2:081.912:24-0.35:577:50Waxing Crescent27Sun
28Mon2:511.71:13-0.25:567:51First Quarter28Mon
29Tue3:251.51:550.05:567:52First Quarter29Tue
30Wed1:101.22:260.25:567:52First Quarter30Wed
31Thu11:251.12:410.55:567:53Waxing Gibbous31Thu
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