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 6h 29m 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 - Aug 2000

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:301.910:380.16:167:50Waxing Crescent1Tue
2Wed1:211.710:590.36:167:49Waxing Crescent2Wed
3Thu2:061.411:100.66:177:48Waxing Crescent3Thu
4Fri8:141.12:391.210:391.011:060.86:177:47Waxing Crescent4Fri
5Sat6:321.27:440.96:187:47First Quarter5Sat
6Sun5:571.35:370.76:197:46First Quarter6Sun
7Mon5:511.55:540.56:197:45First Quarter7Mon
8Tue6:191.66:210.36:207:44First Quarter8Tue
9Wed7:041.76:500.36:207:43Waxing Gibbous9Wed
10Thu7:561.87:190.26:217:42Waxing Gibbous10Thu
11Fri8:501.87:470.26:227:41Waxing Gibbous11Fri
12Sat9:421.98:150.26:227:40Waxing Gibbous12Sat
13Sun10:291.98:430.26:237:40Full Moon13Sun
14Mon11:151.89:100.36:237:39Full Moon14Mon
15Tue11:581.89:370.36:247:38Full Moon15Tue
16Wed12:421.710:040.56:257:37Full Moon16Wed
17Thu1:271.610:280.66:257:36Waning Gibbous17Thu
18Fri2:161.410:470.86:267:35Waning Gibbous18Fri
19Sat5:541.13:131.210:421.110:421.06:267:33Waning Gibbous19Sat
20Sun4:321.312:310.96:277:32Waning Gibbous20Sun
21Mon4:191.52:060.76:277:31Third Quarter21Mon
22Tue4:431.73:440.56:287:30Third Quarter22Tue
23Wed5:241.95:030.36:297:29Third Quarter23Wed
24Thu6:182.06:010.16:297:28Waning Crescent24Thu
25Fri7:232.16:520.06:307:27Waning Crescent25Fri
26Sat8:342.27:380.06:307:26Waning Crescent26Sat
27Sun9:442.18:200.16:317:25Waning Crescent27Sun
28Mon10:522.08:560.36:317:23New Moon28Mon
29Tue12:031.99:220.56:327:22New Moon29Tue
30Wed1:191.79:390.76:327:21New Moon30Wed
31Thu5:091.12:411.57:371.19:471.06:337:20Waxing Crescent31Thu
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