Tides Today & Tomorrow in Grand Pass, LA

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently falling in Grand Pass, LA.
Next low tide : in 4h 06m at 6:51 pm (0.2 ft)
Next high tide (tomorrow) : 7:47 am (1.5 ft)
Sunset today : 8:01 pm
Sunrise tomorrow : 5:56 am
Moon phase : First Quarter (68% illuminated)
Tide Station Location : Station #8760668
Common Questions About Tides

Grand Pass, LA Tides - Apr 2014

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:471.310:070.06:457:15Waxing Crescent1Tue
2Wed1:191.411:030.06:447:16Waxing Crescent2Wed
3Thu1:561.411:590.06:437:16Waxing Crescent3Thu
4Fri2:351.46:427:17Waxing Crescent4Fri
5Sat3:161.412:560.16:417:18First Quarter5Sat
6Sun4:001.41:570.16:397:18First Quarter6Sun
7Mon4:491.33:020.26:387:19First Quarter7Mon
8Tue5:491.24:080.36:377:19First Quarter8Tue
9Wed7:291.14:570.36:367:20Waxing Gibbous9Wed
10Thu10:391.05:290.46:357:21Waxing Gibbous10Thu
11Fri12:560.85:530.65:320.76:347:21Waxing Gibbous11Fri
12Sat12:261.012:180.96:150.76:310.56:327:22Waxing Gibbous12Sat
13Sun2:101.011:37 AM1.06:320.87:230.46:317:22Full Moon13Sun
14Mon4:001.011:21 AM1.26:360.98:120.26:307:23Full Moon14Mon
15Tue11:401.39:040.16:297:24Full Moon15Tue
16Wed12:091.59:580.06:287:24Full Moon16Wed
17Thu12:451.610:54-0.16:277:25Waning Gibbous17Thu
18Fri1:261.711:52-0.16:267:26Waning Gibbous18Fri
19Sat2:091.76:257:26Waning Gibbous19Sat
20Sun2:531.712:51-0.16:247:27Third Quarter20Sun
21Mon3:391.61:480.06:237:27Third Quarter21Mon
22Tue4:251.42:440.16:227:28Third Quarter22Tue
23Wed5:151.23:330.36:217:29Third Quarter23Wed
24Thu12:521.04:100.58:030.96:207:29Waning Crescent24Thu
25Fri11:441.04:320.76:150.66:197:30Waning Crescent25Fri
26Sat1:470.911:10 AM1.24:360.97:030.46:187:31Waning Crescent26Sat
27Sun10:501.37:480.26:177:31New Moon27Sun
28Mon10:571.58:310.16:167:32New Moon28Mon
29Tue11:231.69:150.06:157:33New Moon29Tue
30Wed11:561.79:590.06:147:33New Moon30Wed
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 1:19 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 transitional phase. Tonight's moon is 68% 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 First Quarter (68% 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