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 5h 19m 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 - May 2014

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu12:331.710:440.06:137:34Waxing Crescent1Thu
2Fri1:121.711:290.06:127:35Waxing Crescent2Fri
3Sat1:521.66:117:35Waxing Crescent3Sat
4Sun2:321.612:140.16:107:36Waxing Crescent4Sun
5Mon3:111.512:580.26:107:37First Quarter5Mon
6Tue3:501.31:410.36:097:37First Quarter6Tue
7Wed4:301.22:210.46:087:38First Quarter7Wed
8Thu12:031.02:570.56:077:38First Quarter8Thu
9Fri11:071.03:270.75:320.86:077:39Waxing Gibbous9Fri
10Sat12:160.910:37 AM1.13:440.86:150.56:067:40Waxing Gibbous10Sat
11Sun10:061.36:550.36:057:40Waxing Gibbous11Sun
12Mon10:041.47:370.16:047:41Waxing Gibbous12Mon
13Tue10:261.68:210.06:047:42Full Moon13Tue
14Wed10:571.79:08-0.26:037:42Full Moon14Wed
15Thu11:341.89:58-0.26:027:43Full Moon15Thu
16Fri12:151.910:48-0.36:027:44Waning Gibbous16Fri
17Sat12:581.911:38-0.26:017:44Waning Gibbous17Sat
18Sun1:421.86:017:45Waning Gibbous18Sun
19Mon2:231.712:24-0.16:007:46Waning Gibbous19Mon
20Tue2:571.41:040.16:007:46Third Quarter20Tue
21Wed3:031.21:350.35:597:47Third Quarter21Wed
22Thu10:551.11:530.55:597:47Third Quarter22Thu
23Fri10:081.21:320.77:400.55:587:48Waning Crescent23Fri
24Sat9:471.37:310.35:587:49Waning Crescent24Sat
25Sun9:411.57:440.15:577:49Waning Crescent25Sun
26Mon9:541.68:090.05:577:50Waning Crescent26Mon
27Tue10:211.78:39-0.15:577:50New Moon27Tue
28Wed10:531.89:13-0.15:567:51New Moon28Wed
29Thu11:291.89:49-0.15:567:52New Moon29Thu
30Fri12:061.810:26-0.15:567:52New Moon30Fri
31Sat12:451.711:040.05:567:53Waxing Crescent31Sat
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