Tides Today & Tomorrow in Grand Pass, LA

TIDE TIMES for Thursday, June 25, 2026
The tide is currently falling in Grand Pass, LA.
Next low tide : in 9h 28m at 7:24 pm (-0.1 ft)
Next high tide (tomorrow) : 8:42 am (1.8 ft)
Sunset today : 8:02 pm
Sunrise tomorrow : 5:57 am
Moon phase : Waxing Gibbous (84% illuminated)
Tide Station Location : Station #8760668
Common Questions About Tides

Grand Pass, LA Tides - Mar 2050

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue5:021.14:44-0.46:225:55First Quarter1Tue
2Wed6:161.15:31-0.46:215:56Waxing Gibbous2Wed
3Thu7:461.06:10-0.36:195:57Waxing Gibbous3Thu
4Fri9:041.06:39-0.36:185:58Waxing Gibbous4Fri
5Sat10:120.96:55-0.26:175:58Waxing Gibbous5Sat
6Sun11:180.97:010.06:165:59Full Moon6Sun
7Mon2:340.47:090.15:170.36:156:00Full Moon7Mon
8Tue12:240.81:450.47:230.26:290.36:146:00Full Moon8Tue
9Wed1:330.71:120.57:380.37:320.26:136:01Full Moon9Wed
10Thu2:470.612:410.77:440.58:360.16:116:02Waning Gibbous10Thu
11Fri12:510.89:420.06:106:02Waning Gibbous11Fri
12Sat1:171.010:50-0.16:096:03Waning Gibbous12Sat
13Sun2:511.17:087:04Waning Gibbous13Sun
14Mon3:301.31:01-0.27:077:04Third Quarter14Mon
15Tue4:161.32:16-0.27:057:05Third Quarter15Tue
16Wed5:101.33:37-0.37:047:05Third Quarter16Wed
17Thu6:171.34:52-0.37:037:06Third Quarter17Thu
18Fri7:441.25:49-0.37:027:07Waning Crescent18Fri
19Sat9:441.16:32-0.17:017:07Waning Crescent19Sat
20Sun11:531.07:030.16:597:08Waning Crescent20Sun
21Mon2:050.67:220.36:370.46:587:09New Moon21Mon
22Tue1:510.91:120.77:300.57:500.26:577:09New Moon22Tue
23Wed3:510.812:351.07:210.78:560.06:567:10New Moon23Wed
24Thu12:461.210:02-0.16:557:10Waxing Crescent24Thu
25Fri1:191.311:06-0.16:537:11Waxing Crescent25Fri
26Sat1:581.46:527:12Waxing Crescent26Sat
27Sun2:391.512:11-0.16:517:12Waxing Crescent27Sun
28Mon3:231.41:16-0.16:507:13First Quarter28Mon
29Tue4:081.42:300.06:497:13First Quarter29Tue
30Wed4:591.34:020.06:477:14First Quarter30Wed
31Thu6:011.25:160.16:467:15First Quarter31Thu
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 2:03 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 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 Waxing 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