Tides Today & Tomorrow in Grand Pass, LA

TIDE TIMES for Monday, July 6, 2026
The tide is currently falling in Grand Pass, LA.
Next low tide : in 6m at 12:02 am (0.5 ft)
Next high tide : 8:42 am (1.0 ft)
Sunset today : 8:02 pm
Sunrise tomorrow : 6:00 am
Moon phase : Waning Gibbous (72% illuminated)
Tide Station Location : Station #8760668
Common Questions About Tides

Grand Pass, LA Tides - Nov 1994

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue9:061.65:570.46:105:10Waning Crescent1Tue
2Wed9:311.86:460.16:115:09New Moon2Wed
3Thu10:082.07:37-0.16:125:08New Moon3Thu
4Fri10:512.18:31-0.26:135:07New Moon4Fri
5Sat11:372.19:27-0.36:145:06Waxing Crescent5Sat
6Sun10:22-0.26:145:06Waxing Crescent6Sun
7Mon12:242.011:15-0.16:155:05Waxing Crescent7Mon
8Tue1:081.812:010.06:165:04First Quarter8Tue
9Wed1:481.612:380.26:175:04First Quarter9Wed
10Thu2:211.41:060.46:185:03First Quarter10Thu
11Fri2:351.110:111.01:220.56:185:02First Quarter11Fri
12Sat9:261.11:210.76:195:02Waxing Gibbous12Sat
13Sun9:051.26:280.56:205:01Waxing Gibbous13Sun
14Mon8:511.36:110.36:215:01Waxing Gibbous14Mon
15Tue8:551.46:190.26:225:00Waxing Gibbous15Tue
16Wed9:161.56:430.06:235:00Full Moon16Wed
17Thu9:461.57:14-0.16:234:59Full Moon17Thu
18Fri10:201.67:50-0.26:244:59Full Moon18Fri
19Sat10:561.68:29-0.26:254:59Full Moon19Sat
20Sun11:341.69:10-0.26:264:58Waning Gibbous20Sun
21Mon9:52-0.26:274:58Waning Gibbous21Mon
22Tue12:111.510:34-0.26:284:58Waning Gibbous22Tue
23Wed12:481.411:14-0.26:284:57Waning Gibbous23Wed
24Thu1:221.311:51-0.16:294:57Third Quarter24Thu
25Fri1:511.110:400.912:220.16:304:57Third Quarter25Fri
26Sat9:250.912:410.36:314:57Third Quarter26Sat
27Sun8:360.97:270.46:324:56Third Quarter27Sun
28Mon7:561.15:470.26:334:56Waning Crescent28Mon
29Tue7:571.35:42-0.16:334:56Waning Crescent29Tue
30Wed8:261.56:16-0.46:344:56Waning Crescent30Wed
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 4:22 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 transitional phase. Tonight's moon is 72% 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 Waning Gibbous (72% 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