Tides Today & Tomorrow in Grand Pass, LA

TIDE TIMES for Thursday, June 4, 2026
The tide is currently rising in Grand Pass, LA.
Next low tide (tomorrow) : 12:20 am (-0.1 ft)
Next high tide : in 8h 10m at 1:40 pm (1.8 ft)
Sunset today : 7:55 pm
Sunrise tomorrow : 5:55 am
Moon phase : Waning Gibbous (84% illuminated)
Tide Station Location : Station #8760668
Common Questions About Tides

Grand Pass, LA Tides - Oct 2027

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri9:140.56:506:42New Moon1Fri
2Sat12:152.010:150.36:506:41Waxing Crescent2Sat
3Sun12:522.211:150.36:516:40Waxing Crescent3Sun
4Mon1:342.212:160.36:526:39Waxing Crescent4Mon
5Tue2:182.21:210.36:526:37First Quarter5Tue
6Wed3:052.12:360.46:536:36First Quarter6Wed
7Thu3:542.13:580.56:536:35First Quarter7Thu
8Fri4:471.95:030.56:546:34First Quarter8Fri
9Sat5:501.85:420.66:556:33Waxing Gibbous9Sat
10Sun7:271.66:010.86:556:32Waxing Gibbous10Sun
11Mon10:081.56:100.96:566:30Waxing Gibbous11Mon
12Tue1:201.212:071.45:151.16:171.16:566:29Waxing Gibbous12Tue
13Wed12:061.32:121.46:240.96:201.26:576:28Full Moon13Wed
14Thu10:551.67:190.76:586:27Full Moon14Thu
15Fri11:141.88:090.56:586:26Full Moon15Fri
16Sat11:452.09:000.36:596:25Full Moon16Sat
17Sun9:550.27:006:24Waning Gibbous17Sun
18Mon12:222.110:550.17:006:23Waning Gibbous18Mon
19Tue1:052.211:580.07:016:22Waning Gibbous19Tue
20Wed1:532.31:030.07:026:21Waning Gibbous20Wed
21Thu2:422.22:080.07:026:20Third Quarter21Thu
22Fri3:322.13:100.27:036:19Third Quarter22Fri
23Sat4:231.94:030.37:046:18Third Quarter23Sat
24Sun5:181.64:360.67:056:17Waning Crescent24Sun
25Mon1:511.211:491.24:031.24:480.97:056:16Waning Crescent25Mon
26Tue1:381.16:020.94:301.17:066:15Waning Crescent26Tue
27Wed10:131.66:580.57:076:14Waning Crescent27Wed
28Thu10:281.97:460.27:076:13New Moon28Thu
29Fri10:582.08:320.07:086:12New Moon29Fri
30Sat11:352.19:19-0.17:096:11New Moon30Sat
31Sun10:06-0.17:106:10Waxing Crescent31Sun
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 7:00 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 spring phase. Tonight's moon is 84% 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 (84% 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