Tides Today & Tomorrow in Grand Pass, LA

TIDE TIMES for Thursday, June 25, 2026
The tide is currently falling in Grand Pass, LA.
Next low tide : in 5h 42m at 7:24 pm (-0.1 ft)
Next high tide (tomorrow) : 8:42 am (1.8 ft)
Sunset today : 8:02 pm
Sunrise tomorrow : 5:57 am
Moon phase : Waxing Gibbous (84% illuminated)
Tide Station Location : Station #8760668
Common Questions About Tides

Grand Pass, LA Tides - Jun 2050

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed8:591.46:590.15:557:53Waxing Gibbous1Wed
2Thu9:201.67:34-0.15:557:54Waxing Gibbous2Thu
3Fri9:521.78:13-0.25:557:54Full Moon3Fri
4Sat10:281.88:55-0.35:557:55Full Moon4Sat
5Sun11:071.99:40-0.35:557:55Full Moon5Sun
6Mon11:491.910:25-0.35:557:56Full Moon6Mon
7Tue12:321.911:08-0.35:557:56Waning Gibbous7Tue
8Wed1:141.811:45-0.15:547:57Waning Gibbous8Wed
9Thu1:521.65:547:57Waning Gibbous9Thu
10Fri2:211.312:150.15:547:58Third Quarter10Fri
11Sat10:191.112:320.35:547:58Third Quarter11Sat
12Sun9:061.212:200.57:330.55:547:58Third Quarter12Sun
13Mon8:331.37:060.35:547:59Third Quarter13Mon
14Tue8:221.57:160.05:557:59Waning Crescent14Tue
15Wed8:381.77:38-0.15:557:59Waning Crescent15Wed
16Thu9:101.88:07-0.25:558:00Waning Crescent16Thu
17Fri9:481.98:39-0.35:558:00New Moon17Fri
18Sat10:281.99:11-0.35:558:00New Moon18Sat
19Sun11:091.99:43-0.25:558:01New Moon19Sun
20Mon11:491.810:15-0.25:558:01New Moon20Mon
21Tue12:291.710:45-0.15:568:01Waxing Crescent21Tue
22Wed1:071.611:130.15:568:01Waxing Crescent22Wed
23Thu1:441.411:380.25:568:01Waxing Crescent23Thu
24Fri2:171.211:570.45:568:02Waxing Crescent24Fri
25Sat2:441.05:578:02First Quarter25Sat
26Sun8:511.012:060.511:090.65:578:02First Quarter26Sun
27Mon8:101.17:060.55:578:02First Quarter27Mon
28Tue7:401.36:390.35:588:02First Quarter28Tue
29Wed7:421.46:340.15:588:02Waxing Gibbous29Wed
30Thu8:111.66:570.05:588:02Waxing Gibbous30Thu
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 2:03 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 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 Waxing 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