Tides Today & Tomorrow in Grand Pass, LA

TIDE TIMES for Saturday, June 27, 2026
The tide is currently falling in Grand Pass, LA.
Next low tide : in 10h 03m at 8:22 pm (-0.3 ft)
Next high tide (tomorrow) : 10:04 am (1.9 ft)
Sunset today : 8:02 pm
Sunrise tomorrow : 5:57 am
Moon phase : Waxing Gibbous (95% illuminated)
Tide Station Location : Station #8760668
Common Questions About Tides

Grand Pass, LA Tides - Apr 2053

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:041.01:440.86:570.56:410.56:457:15Full Moon1Tue
2Wed1:450.91:130.97:100.67:390.46:437:16Full Moon2Wed
3Thu3:190.912:471.07:170.78:320.36:427:17Full Moon3Thu
4Fri12:391.19:240.26:417:17Full Moon4Fri
5Sat12:591.210:160.16:407:18Waning Gibbous5Sat
6Sun1:291.311:080.16:397:19Waning Gibbous6Sun
7Mon2:041.46:387:19Waning Gibbous7Mon
8Tue2:421.412:020.16:367:20Waning Gibbous8Tue
9Wed3:231.412:580.16:357:20Third Quarter9Wed
10Thu4:071.41:570.26:347:21Third Quarter10Thu
11Fri4:571.33:000.26:337:22Third Quarter11Fri
12Sat6:001.24:010.36:327:22Third Quarter12Sat
13Sun7:401.14:520.36:317:23Waning Crescent13Sun
14Mon2:080.95:310.44:510.96:307:23Waning Crescent14Mon
15Tue1:070.96:030.56:010.76:287:24Waning Crescent15Tue
16Wed12:471.012:300.96:290.76:570.56:277:25Waning Crescent16Wed
17Thu2:431.011:41 AM1.16:450.97:500.36:267:25New Moon17Thu
18Fri11:341.38:440.16:257:26New Moon18Fri
19Sat11:561.49:400.06:247:27New Moon19Sat
20Sun12:311.610:38-0.16:237:27Waxing Crescent20Sun
21Mon1:111.711:38-0.16:227:28Waxing Crescent21Mon
22Tue1:551.86:217:28Waxing Crescent22Tue
23Wed2:401.812:37-0.16:207:29Waxing Crescent23Wed
24Thu3:251.61:350.06:197:30First Quarter24Thu
25Fri4:091.52:310.16:187:30First Quarter25Fri
26Sat4:521.33:210.26:177:31First Quarter26Sat
27Sun1:291.04:000.46:167:32Waxing Gibbous27Sun
28Mon12:181.04:260.66:030.86:157:32Waxing Gibbous28Mon
29Tue11:391.14:420.86:460.66:147:33Waxing Gibbous29Tue
30Wed11:181.27:250.46:137:34Waxing Gibbous30Wed
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 3:13 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 95% 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 (95% 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