Tides Today & Tomorrow in Grand Pass, LA

TIDE TIMES for Sunday, June 28, 2026
The tide is currently falling in Grand Pass, LA.
Next low tide : in 4h 16m at 8:58 pm (-0.3 ft)
Next high tide (tomorrow) : 10:47 am (1.9 ft)
Sunset today : 8:02 pm
Sunrise tomorrow : 5:58 am
Moon phase : Full Moon (98% illuminated)
Tide Station Location : Station #8760668
Common Questions About Tides

Grand Pass, LA Tides - Jun 2006

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu2:361.712:49-0.15:557:53Waxing Crescent1Thu
2Fri3:121.51:210.15:557:54First Quarter2Fri
3Sat3:411.21:460.35:557:54First Quarter3Sat
4Sun11:221.02:010.55:557:55First Quarter4Sun
5Mon9:551.11:540.77:090.65:557:55First Quarter5Mon
6Tue8:591.26:210.45:557:56Waxing Gibbous6Tue
7Wed8:341.46:440.15:547:56Waxing Gibbous7Wed
8Thu8:501.67:19-0.15:547:57Waxing Gibbous8Thu
9Fri9:211.87:59-0.35:547:57Waxing Gibbous9Fri
10Sat9:581.98:44-0.55:547:57Full Moon10Sat
11Sun10:402.19:33-0.55:547:58Full Moon11Sun
12Mon11:252.110:24-0.65:547:58Full Moon12Mon
13Tue12:122.111:13-0.55:547:59Waning Gibbous13Tue
14Wed12:582.111:58-0.45:547:59Waning Gibbous14Wed
15Thu1:421.95:557:59Waning Gibbous15Thu
16Fri2:201.612:34-0.25:558:00Waning Gibbous16Fri
17Sat2:391.312:580.15:558:00Third Quarter17Sat
18Sun10:111.11:010.411:280.65:558:00Third Quarter18Sun
19Mon8:461.27:010.45:558:00Third Quarter19Mon
20Tue8:021.56:560.05:558:01Waning Crescent20Tue
21Wed8:061.77:18-0.25:558:01Waning Crescent21Wed
22Thu8:371.97:51-0.45:568:01Waning Crescent22Thu
23Fri9:162.18:28-0.55:568:01Waning Crescent23Fri
24Sat10:002.19:09-0.55:568:01New Moon24Sat
25Sun10:462.19:50-0.55:578:02New Moon25Sun
26Mon11:322.010:30-0.45:578:02New Moon26Mon
27Tue12:172.011:07-0.35:578:02Waxing Crescent27Tue
28Wed1:001.811:37-0.15:578:02Waxing Crescent28Wed
29Thu1:401.75:588:02Waxing Crescent29Thu
30Fri2:161.512:020.05:588:02Waxing Crescent30Fri
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 3:52 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 spring phase. Tonight's moon is 98% 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 Full Moon (98% 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