Tides Today & Tomorrow in Grand Pass, LA

TIDE TIMES for Monday, June 22, 2026
The tide is currently rising in Grand Pass, LA.
Next low tide (tomorrow) : 6:51 pm (0.2 ft)
Next high tide (tomorrow) : in 8h 59m at 7:53 am (1.4 ft)
Sunset today : 8:01 pm
Sunrise tomorrow : 5:56 am
Moon phase : First Quarter (58% illuminated)
Tide Station Location : Station #8760668
Common Questions About Tides

Grand Pass, LA Tides - Apr 2046

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:431.16:460.26:457:15Waning Crescent1Sun
2Mon11:301.06:550.36:447:16Waning Crescent2Mon
3Tue1:210.76:520.55:520.66:437:16Waning Crescent3Tue
4Wed1:131.012:160.86:540.76:550.46:417:17New Moon4Wed
5Thu2:590.911:20 AM1.06:550.87:480.26:407:18New Moon5Thu
6Fri11:261.28:380.16:397:18New Moon6Fri
7Sat11:501.39:290.06:387:19New Moon7Sat
8Sun12:231.510:23-0.16:377:20Waxing Crescent8Sun
9Mon1:001.611:22-0.26:367:20Waxing Crescent9Mon
10Tue1:421.76:347:21Waxing Crescent10Tue
11Wed2:281.812:24-0.26:337:21Waxing Crescent11Wed
12Thu3:161.81:29-0.26:327:22First Quarter12Thu
13Fri4:061.72:36-0.26:317:23First Quarter13Fri
14Sat5:021.63:41-0.16:307:23First Quarter14Sat
15Sun6:151.34:360.06:297:24First Quarter15Sun
16Mon9:451.15:160.36:287:25Waxing Gibbous16Mon
17Tue12:260.95:370.65:590.66:277:25Waxing Gibbous17Tue
18Wed1:301.011:04 AM1.15:330.97:050.36:267:26Waxing Gibbous18Wed
19Thu10:301.48:030.06:247:26Full Moon19Thu
20Fri10:511.78:58-0.26:237:27Full Moon20Fri
21Sat11:271.99:54-0.36:227:28Full Moon21Sat
22Sun12:102.010:50-0.36:217:28Waning Gibbous22Sun
23Mon12:562.011:47-0.36:207:29Waning Gibbous23Mon
24Tue1:442.06:197:30Waning Gibbous24Tue
25Wed2:311.912:45-0.26:187:30Waning Gibbous25Wed
26Thu3:171.71:41-0.16:177:31Third Quarter26Thu
27Fri4:011.52:360.16:167:32Third Quarter27Fri
28Sat4:461.33:240.36:167:32Third Quarter28Sat
29Sun5:401.13:560.46:157:33Third Quarter29Sun
30Mon12:210.94:140.64:270.96:147:33Waning Crescent30Mon
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 1:22 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 neap phase. Tonight's moon is 58% 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 minimum.

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 First Quarter (58% illuminated). This places Grand Pass, LA in a neap tide cycle, so tidal ranges are near their weekly minimum 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