Tides Today & Tomorrow in Grand Pass, LA

TIDE TIMES for Saturday, June 27, 2026
The tide is currently rising in Grand Pass, LA.
Next low tide : 8:22 pm (-0.3 ft)
Next high tide : in 7h 54m at 9:22 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 - Oct 2008

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:061.89:340.56:506:42Waxing Crescent1Wed
2Thu12:331.910:270.46:516:40Waxing Crescent2Thu
3Fri1:082.011:220.46:516:39Waxing Crescent3Fri
4Sat1:482.112:220.46:526:38Waxing Crescent4Sat
5Sun2:332.11:280.46:526:37First Quarter5Sun
6Mon3:202.02:410.46:536:36First Quarter6Mon
7Tue4:112.03:540.56:546:34First Quarter7Tue
8Wed5:061.94:500.56:546:33First Quarter8Wed
9Thu6:141.85:290.66:556:32Waxing Gibbous9Thu
10Fri7:591.65:560.76:566:31Waxing Gibbous10Fri
11Sat10:411.56:150.96:566:30Waxing Gibbous11Sat
12Sun12:551.21:061.45:591.06:261.26:576:29Waxing Gibbous12Sun
13Mon3:581.47:020.76:061.46:576:27Full Moon13Mon
14Tue11:041.97:590.46:586:26Full Moon14Tue
15Wed11:352.18:570.26:596:25Full Moon15Wed
16Thu9:570.06:596:24Waning Gibbous16Thu
17Fri12:172.311:01-0.17:006:23Waning Gibbous17Fri
18Sat1:042.412:08-0.17:016:22Waning Gibbous18Sat
19Sun1:552.41:17-0.17:016:21Waning Gibbous19Sun
20Mon2:472.32:260.07:026:20Third Quarter20Mon
21Tue3:382.13:320.27:036:19Third Quarter21Tue
22Wed4:281.94:230.47:046:18Third Quarter22Wed
23Thu5:191.64:470.67:046:17Waning Crescent23Thu
24Fri6:351.34:490.87:056:16Waning Crescent24Fri
25Sat12:041.212:421.15:570.94:381.07:066:15Waning Crescent25Sat
26Sun10:301.56:500.67:066:14Waning Crescent26Sun
27Mon10:281.77:310.47:076:13New Moon27Mon
28Tue10:481.88:090.27:086:12New Moon28Tue
29Wed11:171.98:470.17:096:12New Moon29Wed
30Thu11:521.99:290.07:096:11New Moon30Thu
31Fri10:140.07:106:10Waxing Crescent31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8760668)

Common Questions About Grand Pass, LA Tides

Show All
What time does the tide turn (slack tide) in Grand Pass, LA today?

Slack tide in Grand Pass, LA is approximately 2:52 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 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