Tides Today & Tomorrow in Grand Pass, LA

TIDE TIMES for Thursday, June 4, 2026
The tide is currently rising in Grand Pass, LA.
Next low tide (tomorrow) : 12:20 am (-0.1 ft)
Next high tide : in 13h 20m at 1:40 pm (1.8 ft)
Sunset today : 7:55 pm
Sunrise tomorrow : 5:55 am
Moon phase : Waning Gibbous (84% illuminated)
Tide Station Location : Station #8760668
Common Questions About Tides

Grand Pass, LA Tides - Jul 2025

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue10:171.02:421.012:180.412:281.05:598:02First Quarter1Tue
2Wed8:291.012:050.67:280.65:598:02First Quarter2Wed
3Thu7:321.26:300.46:008:02First Quarter3Thu
4Fri7:041.46:270.26:008:02First Quarter4Fri
5Sat7:221.66:420.06:018:02Waxing Gibbous5Sat
6Sun7:581.77:11-0.16:018:02Waxing Gibbous6Sun
7Mon8:411.87:45-0.26:018:01Waxing Gibbous7Mon
8Tue9:271.98:24-0.36:028:01Waxing Gibbous8Tue
9Wed10:122.09:03-0.36:028:01Full Moon9Wed
10Thu10:572.09:42-0.46:038:01Full Moon10Thu
11Fri11:402.010:19-0.36:038:01Full Moon11Fri
12Sat12:221.910:52-0.26:048:00Full Moon12Sat
13Sun1:031.711:190.06:048:00Waning Gibbous13Sun
14Mon1:441.511:380.26:058:00Waning Gibbous14Mon
15Tue2:201.211:350.56:067:59Waning Gibbous15Tue
16Wed7:481.18:350.76:067:59Third Quarter16Wed
17Thu6:091.35:340.46:077:59Third Quarter17Thu
18Fri5:521.65:360.16:077:58Third Quarter18Fri
19Sat6:211.86:12-0.26:087:58Third Quarter19Sat
20Sun7:082.16:56-0.46:087:57Waning Crescent20Sun
21Mon8:042.27:43-0.56:097:57Waning Crescent21Mon
22Tue9:032.38:30-0.56:107:56Waning Crescent22Tue
23Wed10:012.29:15-0.46:107:56New Moon23Wed
24Thu10:572.29:54-0.36:117:55New Moon24Thu
25Fri11:492.010:25-0.16:117:55New Moon25Fri
26Sat12:381.810:450.16:127:54Waxing Crescent26Sat
27Sun1:241.610:570.36:137:53Waxing Crescent27Sun
28Mon2:071.411:020.66:137:53Waxing Crescent28Mon
29Tue7:291.02:491.110:271.010:500.86:147:52Waxing Crescent29Tue
30Wed5:401.13:310.812:410.86:147:51First Quarter30Wed
31Thu4:511.32:380.66:157:51First Quarter31Thu
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 7:00 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 84% 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 (84% 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