Tides Today & Tomorrow in Grand Pass, LA

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently rising in Grand Pass, LA.
Next low tide : 6:51 pm (0.2 ft)
Next high tide : in 6h 42m at 7:53 am (1.4 ft)
Sunset today : 8:01 pm
Sunrise tomorrow : 5:56 am
Moon phase : First Quarter (68% illuminated)
Tide Station Location : Station #8760668
Common Questions About Tides

Grand Pass, LA Tides - Jun 2046

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri8:571.67:25-0.15:557:53Waning Crescent1Fri
2Sat9:301.88:04-0.35:557:54Waning Crescent2Sat
3Sun10:071.98:47-0.45:557:54New Moon3Sun
4Mon10:482.09:34-0.45:557:55New Moon4Mon
5Tue11:312.010:21-0.55:557:55New Moon5Tue
6Wed12:152.011:08-0.45:557:56Waxing Crescent6Wed
7Thu1:002.011:50-0.35:557:56Waxing Crescent7Thu
8Fri1:411.85:547:57Waxing Crescent8Fri
9Sat2:181.512:24-0.15:547:57Waxing Crescent9Sat
10Sun2:341.212:480.15:547:58First Quarter10Sun
11Mon9:531.112:520.410:390.65:547:58First Quarter11Mon
12Tue8:361.26:550.45:547:58First Quarter12Tue
13Wed7:551.56:510.05:547:59Waxing Gibbous13Wed
14Thu8:031.77:15-0.25:557:59Waxing Gibbous14Thu
15Fri8:372.07:49-0.45:557:59Waxing Gibbous15Fri
16Sat9:192.18:29-0.55:558:00Waxing Gibbous16Sat
17Sun10:042.19:11-0.55:558:00Full Moon17Sun
18Mon10:512.19:52-0.55:558:00Full Moon18Mon
19Tue11:372.010:31-0.45:558:01Full Moon19Tue
20Wed12:211.911:05-0.25:558:01Waning Gibbous20Wed
21Thu1:041.811:34-0.15:568:01Waning Gibbous21Thu
22Fri1:421.611:560.15:568:01Waning Gibbous22Fri
23Sat2:171.45:568:01Waning Gibbous23Sat
24Sun2:461.112:130.35:568:02Third Quarter24Sun
25Mon9:161.012:180.511:390.65:578:02Third Quarter25Mon
26Tue8:001.16:490.65:578:02Third Quarter26Tue
27Wed7:071.36:150.35:578:02Third Quarter27Wed
28Thu7:111.46:180.15:588:02Waning Crescent28Thu
29Fri7:421.66:46-0.15:588:02Waning Crescent29Fri
30Sat8:221.87:23-0.35:588:02Waning Crescent30Sat
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 1:22 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 transitional phase. Tonight's moon is 68% 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 shifting between spring and neap.

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 First Quarter (68% illuminated). This places Grand Pass, LA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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