Tides Today & Tomorrow in Grand Pass, LA

TIDE TIMES for Saturday, June 27, 2026
The tide is currently falling in Grand Pass, LA.
Next low tide : in 4h 08m at 8:22 pm (-0.3 ft)
Next high tide (tomorrow) : 10:04 am (1.9 ft)
Sunset today : 8:02 pm
Sunrise tomorrow : 5:57 am
Moon phase : Waxing Gibbous (95% illuminated)
Tide Station Location : Station #8760668
Common Questions About Tides

Grand Pass, LA Tides - Feb 2008

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri6:171.05:30-0.86:475:33Waning Crescent1Fri
2Sat7:181.16:07-0.96:465:34Waning Crescent2Sat
3Sun8:161.16:43-0.96:465:35Waning Crescent3Sun
4Mon9:081.17:16-1.06:455:35Waning Crescent4Mon
5Tue9:571.17:47-0.96:445:36New Moon5Tue
6Wed10:461.08:15-0.96:445:37New Moon6Wed
7Thu11:370.98:40-0.76:435:38New Moon7Thu
8Fri9:01-0.56:425:39New Moon8Fri
9Sat12:360.64:340.29:14-0.38:120.16:415:40Waxing Crescent9Sat
10Sun1:530.43:020.39:030.010:28-0.16:415:41Waxing Crescent10Sun
11Mon2:330.66:405:41Waxing Crescent11Mon
12Tue2:520.912:12-0.36:395:42First Quarter12Tue
13Wed3:301.12:00-0.66:385:43First Quarter13Wed
14Thu4:201.33:37-0.86:375:44First Quarter14Thu
15Fri5:211.44:43-1.06:375:45First Quarter15Fri
16Sat6:321.45:38-1.06:365:45Waxing Gibbous16Sat
17Sun7:471.36:27-1.06:355:46Waxing Gibbous17Sun
18Mon8:591.27:09-0.96:345:47Waxing Gibbous18Mon
19Tue10:071.17:43-0.76:335:48Full Moon19Tue
20Wed11:150.98:05-0.56:325:48Full Moon20Wed
21Thu8:14-0.36:315:49Full Moon21Thu
22Fri12:270.73:140.38:19-0.17:010.26:305:50Full Moon22Fri
23Sat1:460.52:230.48:180.18:340.16:295:51Waning Gibbous23Sat
24Sun3:210.41:460.67:540.39:53-0.16:285:51Waning Gibbous24Sun
25Mon1:490.811:07-0.26:275:52Waning Gibbous25Mon
26Tue2:130.96:265:53Waning Gibbous26Tue
27Wed2:491.012:21-0.26:255:54Third Quarter27Wed
28Thu3:331.11:51-0.36:245:54Third Quarter28Thu
29Fri4:271.23:40-0.46:235:55Third Quarter29Fri
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 3:13 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 95% 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 Waxing Gibbous (95% 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