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 14m 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 - May 2011

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:111.47:510.16:137:34New Moon1Sun
2Mon10:381.68:320.06:127:34New Moon2Mon
3Tue11:101.79:16-0.16:127:35New Moon3Tue
4Wed11:471.710:04-0.16:117:36New Moon4Wed
5Thu12:261.810:54-0.26:107:36Waxing Crescent5Thu
6Fri1:071.811:44-0.26:097:37Waxing Crescent6Fri
7Sat1:491.86:087:38Waxing Crescent7Sat
8Sun2:311.712:34-0.16:077:38Waxing Crescent8Sun
9Mon3:121.61:210.06:077:39First Quarter9Mon
10Tue3:491.42:030.26:067:40First Quarter10Tue
11Wed12:221.12:370.46:057:40First Quarter11Wed
12Thu10:461.12:530.67:020.76:057:41Waxing Gibbous12Thu
13Fri9:481.26:370.36:047:42Waxing Gibbous13Fri
14Sat9:171.57:150.06:037:42Waxing Gibbous14Sat
15Sun9:351.87:59-0.26:037:43Waxing Gibbous15Sun
16Mon10:101.98:46-0.46:027:43Full Moon16Mon
17Tue10:522.19:35-0.46:017:44Full Moon17Tue
18Wed11:372.110:24-0.46:017:45Full Moon18Wed
19Thu12:232.011:11-0.36:007:45Waning Gibbous19Thu
20Fri1:091.911:54-0.26:007:46Waning Gibbous20Fri
21Sat1:511.85:597:47Waning Gibbous21Sat
22Sun2:301.612:310.05:597:47Waning Gibbous22Sun
23Mon3:031.41:010.25:587:48Third Quarter23Mon
24Tue3:251.11:230.45:587:48Third Quarter24Tue
25Wed10:371.01:360.65:587:49Third Quarter25Wed
26Thu9:421.11:220.77:180.65:577:50Third Quarter26Thu
27Fri9:091.26:470.45:577:50Waning Crescent27Fri
28Sat8:501.46:550.25:567:51Waning Crescent28Sat
29Sun9:051.57:220.05:567:51Waning Crescent29Sun
30Mon9:341.77:56-0.15:567:52Waning Crescent30Mon
31Tue10:091.88:35-0.25:567:52New Moon31Tue
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