Tides Today & Tomorrow in Grand Pass, LA

TIDE TIMES for Friday, June 19, 2026
The tide is currently falling in Grand Pass, LA.
Next low tide : in 0m at 12:19 am (-0.1 ft)
Next high tide : 2:14 pm (1.5 ft)
Sunset today : 8:01 pm
Sunrise tomorrow : 5:55 am
Moon phase : Waxing Crescent (27% illuminated)
Tide Station Location : Station #8760668
Common Questions About Tides

Grand Pass, LA Tides - Oct 2039

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat3:071.21:041.66:051.27:441.06:506:42Full Moon1Sat
2Sun1:561.32:421.57:211.07:481.26:506:41Full Moon2Sun
3Mon1:031.44:351.48:230.87:321.36:516:40Full Moon3Mon
4Tue12:351.69:200.76:526:39Waning Gibbous4Tue
5Wed12:501.710:150.66:526:37Waning Gibbous5Wed
6Thu1:171.811:110.56:536:36Waning Gibbous6Thu
7Fri1:511.912:080.56:536:35Waning Gibbous7Fri
8Sat2:302.01:100.56:546:34Third Quarter8Sat
9Sun3:132.02:170.56:556:33Third Quarter9Sun
10Mon4:011.93:290.56:556:31Third Quarter10Mon
11Tue4:561.94:340.56:566:30Third Quarter11Tue
12Wed6:031.85:250.56:566:29Waning Crescent12Wed
13Thu7:321.76:030.66:576:28Waning Crescent13Thu
14Fri9:341.66:340.76:586:27Waning Crescent14Fri
15Sat2:411.211:50 AM1.55:371.26:570.96:586:26Waning Crescent15Sat
16Sun1:241.22:001.46:480.97:091.16:596:25New Moon16Sun
17Mon12:131.34:411.47:490.76:431.37:006:24New Moon17Mon
18Tue11:571.88:490.47:006:23New Moon18Tue
19Wed9:510.27:016:22Waxing Crescent19Wed
20Thu12:292.010:550.17:026:21Waxing Crescent20Thu
21Fri1:112.212:000.07:026:20Waxing Crescent21Fri
22Sat1:572.31:07-0.17:036:19Waxing Crescent22Sat
23Sun2:452.22:160.07:046:18First Quarter23Sun
24Mon3:352.13:260.17:056:17First Quarter24Mon
25Tue4:261.94:260.37:056:16First Quarter25Tue
26Wed5:211.75:080.47:066:15Waxing Gibbous26Wed
27Thu6:351.45:280.67:076:14Waxing Gibbous27Thu
28Fri1:501.210:53 AM1.25:051.15:370.87:076:13Waxing Gibbous28Fri
29Sat12:311.21:291.16:240.85:391.07:086:12Waxing Gibbous29Sat
30Sun11:121.47:150.67:096:11Full Moon30Sun
31Mon11:121.67:580.47:106:10Full Moon31Mon
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 7:16 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 27% 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 Crescent (27% 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