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 6h 40m 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 - Jun 1992

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon11:092.19:58-0.55:557:53New Moon1Mon
2Tue11:552.110:46-0.55:557:54New Moon2Tue
3Wed12:422.011:31-0.35:557:54Waxing Crescent3Wed
4Thu1:271.95:557:55Waxing Crescent4Thu
5Fri2:061.612:09-0.25:557:55Waxing Crescent5Fri
6Sat2:321.312:350.15:547:56First Quarter6Sat
7Sun10:161.112:460.45:547:56First Quarter7Sun
8Mon8:581.212:140.67:150.55:547:57First Quarter8Mon
9Tue8:231.47:030.25:547:57Waxing Gibbous9Tue
10Wed8:161.67:180.05:547:58Waxing Gibbous10Wed
11Thu8:371.87:43-0.25:547:58Waxing Gibbous11Thu
12Fri9:111.98:13-0.35:547:58Waxing Gibbous12Fri
13Sat9:491.98:45-0.35:547:59Full Moon13Sat
14Sun10:301.99:19-0.35:547:59Full Moon14Sun
15Mon11:111.99:53-0.35:557:59Full Moon15Mon
16Tue11:521.910:27-0.25:558:00Full Moon16Tue
17Wed12:331.810:59-0.15:558:00Waning Gibbous17Wed
18Thu1:121.711:270.05:558:00Waning Gibbous18Thu
19Fri1:491.511:520.25:558:00Waning Gibbous19Fri
20Sat2:231.35:558:01Waning Gibbous20Sat
21Sun2:521.112:110.35:568:01Third Quarter21Sun
22Mon9:011.012:170.511:080.65:568:01Third Quarter22Mon
23Tue8:011.16:480.55:568:01Third Quarter23Tue
24Wed7:161.36:090.35:568:01Third Quarter24Wed
25Thu7:261.56:210.05:578:02Waning Crescent25Thu
26Fri7:591.76:56-0.25:578:02Waning Crescent26Fri
27Sat8:401.97:37-0.45:578:02Waning Crescent27Sat
28Sun9:262.08:21-0.55:588:02Waning Crescent28Sun
29Mon10:142.19:07-0.55:588:02New Moon29Mon
30Tue11:032.19:52-0.55:588:02New Moon30Tue
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