Tides Today & Tomorrow in Grand Pass, LA

TIDE TIMES for Wednesday, June 24, 2026
The tide is currently rising in Grand Pass, LA.
Next low tide : 7:03 pm (0.0 ft)
Next high tide : in 2h 28m at 7:47 am (1.5 ft)
Sunset today : 8:01 pm
Sunrise tomorrow : 5:56 am
Moon phase : Waxing Gibbous (76% illuminated)
Tide Station Location : Station #8760668
Common Questions About Tides

Grand Pass, LA Tides - May 2048

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri1:182.16:127:34Waning Gibbous1Fri
2Sat2:072.012:17-0.36:127:35Waning Gibbous2Sat
3Sun2:521.81:10-0.26:117:36Third Quarter3Sun
4Mon3:331.51:550.06:107:36Third Quarter4Mon
5Tue4:021.32:270.36:097:37Third Quarter5Tue
6Wed11:561.12:450.56:087:38Third Quarter6Wed
7Thu10:421.12:450.77:280.76:077:38Waning Crescent7Thu
8Fri10:091.27:110.46:077:39Waning Crescent8Fri
9Sat9:491.47:240.26:067:40Waning Crescent9Sat
10Sun9:521.57:500.16:057:40Waning Crescent10Sun
11Mon10:131.78:220.06:057:41New Moon11Mon
12Tue10:441.78:58-0.16:047:42New Moon12Tue
13Wed11:191.89:38-0.16:037:42New Moon13Wed
14Thu11:581.810:21-0.16:037:43New Moon14Thu
15Fri12:381.811:05-0.16:027:44Waxing Crescent15Fri
16Sat1:191.811:490.06:017:44Waxing Crescent16Sat
17Sun1:591.76:017:45Waxing Crescent17Sun
18Mon2:371.612:300.06:007:45Waxing Crescent18Mon
19Tue3:121.41:080.16:007:46First Quarter19Tue
20Wed3:411.21:410.35:597:47First Quarter20Wed
21Thu11:051.12:050.55:597:47First Quarter21Thu
22Fri9:551.12:030.76:160.65:587:48First Quarter22Fri
23Sat8:571.36:220.35:587:49Waxing Gibbous23Sat
24Sun8:461.57:01-0.15:587:49Waxing Gibbous24Sun
25Mon9:121.87:46-0.35:577:50Waxing Gibbous25Mon
26Tue9:502.08:35-0.55:577:50Full Moon26Tue
27Wed10:352.19:27-0.65:577:51Full Moon27Wed
28Thu11:242.210:20-0.55:567:51Full Moon28Thu
29Fri12:142.111:10-0.45:567:52Waning Gibbous29Fri
30Sat1:022.011:53-0.35:567:53Waning Gibbous30Sat
31Sun1:471.85:557:53Waning Gibbous31Sun
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 1:25 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 76% 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 Gibbous (76% 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