Tides Today & Tomorrow in Grand Pass, LA

TIDE TIMES for Friday, June 19, 2026
The tide is currently rising in Grand Pass, LA.
Next low tide (tomorrow) : 12:33 am (0.2 ft)
Next high tide : in 5h 50m at 2:14 pm (1.5 ft)
Sunset today : 8:01 pm
Sunrise tomorrow : 5:55 am
Moon phase : Waxing Crescent (27% illuminated)
Tide Station Location : Station #8760668
Common Questions About Tides

Grand Pass, LA Tides - Feb 2021

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:590.610:21-0.46:465:34Waning Gibbous1Mon
2Tue1:430.35:200.310:10-0.16:465:34Waning Gibbous2Tue
3Wed4:110.55:10-0.16:455:35Third Quarter3Wed
4Thu4:240.84:02-0.46:445:36Third Quarter4Thu
5Fri5:041.04:28-0.76:445:37Third Quarter5Fri
6Sat5:571.25:10-0.96:435:38Waning Crescent6Sat
7Sun6:591.35:55-1.06:425:39Waning Crescent7Sun
8Mon8:021.36:39-1.16:425:40Waning Crescent8Mon
9Tue9:041.37:21-1.16:415:40Waning Crescent9Tue
10Wed10:021.28:00-1.06:405:41New Moon10Wed
11Thu10:571.18:32-0.86:395:42New Moon11Thu
12Fri11:490.98:57-0.76:385:43New Moon12Fri
13Sat9:16-0.56:385:44Waxing Crescent13Sat
14Sun12:400.79:30-0.36:375:44Waxing Crescent14Sun
15Mon1:310.54:250.29:40-0.19:120.16:365:45Waxing Crescent15Mon
16Tue2:290.33:170.49:330.110:570.06:355:46Waxing Crescent16Tue
17Wed3:030.66:345:47First Quarter17Wed
18Thu3:240.712:25-0.16:335:48First Quarter18Thu
19Fri4:000.91:58-0.26:325:48First Quarter19Fri
20Sat4:471.03:36-0.46:315:49First Quarter20Sat
21Sun5:461.14:39-0.56:305:50First Quarter21Sun
22Mon6:511.25:27-0.66:295:51Waxing Gibbous22Mon
23Tue7:561.26:09-0.76:285:51Waxing Gibbous23Tue
24Wed8:571.26:49-0.76:275:52Waxing Gibbous24Wed
25Thu9:561.27:26-0.76:265:53Full Moon25Thu
26Fri10:561.18:00-0.66:255:53Full Moon26Fri
27Sat8:31-0.46:245:54Full Moon27Sat
28Sun12:050.98:53-0.26:235:55Full Moon28Sun
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 7:23 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 transitional phase. Tonight's moon is 27% 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 Waxing Crescent (27% 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