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 3h 55m 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 - Mar 1992

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:011.07:10-0.36:225:56Waning Crescent1Sun
2Mon11:050.97:19-0.26:215:56New Moon2Mon
3Tue7:260.06:195:57New Moon3Tue
4Wed12:140.82:070.47:370.16:240.26:185:58New Moon4Wed
5Thu1:280.71:200.57:480.37:370.16:175:58New Moon5Thu
6Fri2:550.612:410.77:460.48:480.06:165:59Waxing Crescent6Fri
7Sat12:500.99:58-0.16:156:00Waxing Crescent7Sat
8Sun1:171.011:11-0.26:146:00Waxing Crescent8Sun
9Mon1:531.26:136:01Waxing Crescent9Mon
10Tue2:361.412:26-0.36:116:02First Quarter10Tue
11Wed3:261.41:49-0.46:106:02First Quarter11Wed
12Thu4:241.43:16-0.56:096:03First Quarter12Thu
13Fri5:351.44:26-0.56:086:04First Quarter13Fri
14Sat7:051.35:19-0.46:076:04Waxing Gibbous14Sat
15Sun8:581.15:59-0.36:056:05Waxing Gibbous15Sun
16Mon11:011.06:260.06:046:06Waxing Gibbous16Mon
17Tue1:160.56:370.25:430.46:036:06Full Moon17Tue
18Wed1:000.812:150.76:370.57:010.26:026:07Full Moon18Wed
19Thu3:080.711:39 AM0.96:160.78:090.06:016:07Full Moon19Thu
20Fri11:521.29:15-0.15:596:08Waning Gibbous20Fri
21Sat12:241.310:19-0.25:586:09Waning Gibbous21Sat
22Sun1:031.411:24-0.25:576:09Waning Gibbous22Sun
23Mon1:451.55:566:10Waning Gibbous23Mon
24Tue2:291.512:33-0.25:556:10Third Quarter24Tue
25Wed3:171.41:59-0.15:536:11Third Quarter25Wed
26Thu4:121.33:37-0.15:526:12Third Quarter26Thu
27Fri5:201.24:400.05:516:12Third Quarter27Fri
28Sat7:081.15:210.15:506:13Waning Crescent28Sat
29Sun9:151.15:420.25:486:14Waning Crescent29Sun
30Mon1:420.75:470.33:420.65:476:14Waning Crescent30Mon
31Tue12:080.75:530.55:090.55:466:15Waning Crescent31Tue
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