Tides Today & Tomorrow in Grand Pass, LA

TIDE TIMES for Thursday, July 2, 2026
The tide is currently falling in Grand Pass, LA.
Next low tide : in 2h 02m at 11:13 pm (-0.1 ft)
Next high tide (tomorrow) : 1:25 pm (1.6 ft)
Sunset today : 8:02 pm
Sunrise tomorrow : 5:59 am
Moon phase : Waning Gibbous (93% illuminated)
Tide Station Location : Station #8760668
Common Questions About Tides

Grand Pass, LA Tides - Apr 2000

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat10:001.15:570.25:456:15Waning Crescent1Sat
2Sun3:220.77:240.35:580.76:447:16Waning Crescent2Sun
3Mon12:401.12:180.77:480.47:100.56:427:17New Moon3Mon
4Tue2:201.01:220.88:050.68:140.46:417:17New Moon4Tue
5Wed4:100.912:371.08:050.89:180.26:407:18New Moon5Wed
6Thu12:511.310:230.06:397:18Waxing Crescent6Thu
7Fri1:211.511:29-0.16:387:19Waxing Crescent7Fri
8Sat2:001.66:377:20Waxing Crescent8Sat
9Sun2:441.712:37-0.26:357:20Waxing Crescent9Sun
10Mon3:321.71:46-0.26:347:21First Quarter10Mon
11Tue4:231.72:59-0.26:337:21First Quarter11Tue
12Wed5:201.54:12-0.16:327:22First Quarter12Wed
13Thu6:321.45:120.06:317:23Waxing Gibbous13Thu
14Fri8:461.25:520.26:307:23Waxing Gibbous14Fri
15Sat2:260.96:150.45:250.86:297:24Waxing Gibbous15Sat
16Sun1:140.96:290.66:400.66:287:25Waxing Gibbous16Sun
17Mon1:511.012:351.06:370.87:370.46:267:25Full Moon17Mon
18Tue3:560.912:001.26:320.98:270.36:257:26Full Moon18Tue
19Wed12:001.39:150.26:247:26Full Moon19Wed
20Thu12:221.510:020.16:237:27Waning Gibbous20Thu
21Fri12:531.510:510.06:227:28Waning Gibbous21Fri
22Sat1:281.611:410.06:217:28Waning Gibbous22Sat
23Sun2:071.66:207:29Waning Gibbous23Sun
24Mon2:481.612:340.16:197:30Waning Gibbous24Mon
25Tue3:311.61:300.16:187:30Third Quarter25Tue
26Wed4:171.52:280.26:177:31Third Quarter26Wed
27Thu5:101.43:250.26:167:32Third Quarter27Thu
28Fri6:231.24:170.36:157:32Third Quarter28Fri
29Sat2:061.05:000.44:441.06:147:33Waning Crescent29Sat
30Sun12:531.05:340.65:580.86:147:33Waning Crescent30Sun
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 6:19 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 93% 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 Waning Gibbous (93% 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