Tides Today & Tomorrow in Grand Pass, LA

TIDE TIMES for Wednesday, June 24, 2026
The tide is currently falling in Grand Pass, LA.
Next low tide : in 10h 03m at 7:03 pm (0.0 ft)
Next high tide (tomorrow) : 8:08 am (1.7 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 - Aug 2048

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:011.65:220.46:167:50Third Quarter1Sat
2Sun5:371.76:000.36:167:49Third Quarter2Sun
3Mon6:261.76:380.26:177:48Waning Crescent3Mon
4Tue7:251.87:130.16:187:47Waning Crescent4Tue
5Wed8:261.87:440.16:187:46Waning Crescent5Wed
6Thu9:221.98:110.16:197:46Waning Crescent6Thu
7Fri10:121.98:330.16:197:45Waning Crescent7Fri
8Sat10:581.88:540.26:207:44New Moon8Sat
9Sun11:441.79:140.36:217:43New Moon9Sun
10Mon12:331.69:340.56:217:42New Moon10Mon
11Tue1:291.49:490.76:227:41Waxing Crescent11Tue
12Wed4:571.12:401.29:011.09:510.96:227:40Waxing Crescent12Wed
13Thu3:561.25:291.010:560.87:431.06:237:39Waxing Crescent13Thu
14Fri3:241.412:300.76:247:38Waxing Crescent14Fri
15Sat3:401.72:040.46:247:37First Quarter15Sat
16Sun4:151.93:470.36:257:36First Quarter16Sun
17Mon5:012.05:070.16:257:35First Quarter17Mon
18Tue5:582.16:060.06:267:34First Quarter18Tue
19Wed7:072.26:550.06:277:33Waxing Gibbous19Wed
20Thu8:222.17:390.06:277:32Waxing Gibbous20Thu
21Fri9:382.08:140.26:287:31Waxing Gibbous21Fri
22Sat10:521.98:370.46:287:30Full Moon22Sat
23Sun12:111.78:480.66:297:29Full Moon23Sun
24Mon1:361.58:530.96:297:28Full Moon24Mon
25Tue3:251.23:051.38:101.08:511.06:307:27Waning Gibbous25Tue
26Wed2:481.34:561.29:360.88:101.26:317:25Waning Gibbous26Wed
27Thu2:271.510:540.76:317:24Waning Gibbous27Thu
28Fri2:401.712:090.76:327:23Waning Gibbous28Fri
29Sat3:091.81:260.66:327:22Third Quarter29Sat
30Sun3:471.93:060.56:337:21Third Quarter30Sun
31Mon4:321.94:540.56:337:20Third Quarter31Mon
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 1:35 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 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