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 7h 59m 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 - Apr 2011

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:560.912:340.86:470.66:440.46:467:15New Moon1Fri
2Sat2:310.911:44 AM0.96:540.77:360.36:447:16New Moon2Sat
3Sun4:130.911:34 AM1.16:510.98:250.26:437:16New Moon3Sun
4Mon11:561.29:140.16:427:17New Moon4Mon
5Tue12:271.310:070.06:417:17Waxing Crescent5Tue
6Wed1:031.411:02-0.16:407:18Waxing Crescent6Wed
7Thu1:421.56:387:19Waxing Crescent7Thu
8Fri2:241.612:01-0.16:377:19Waxing Crescent8Fri
9Sat3:081.61:03-0.16:367:20First Quarter9Sat
10Sun3:561.62:07-0.16:357:20First Quarter10Sun
11Mon4:481.53:110.06:347:21First Quarter11Mon
12Tue5:551.34:100.16:337:22First Quarter12Tue
13Wed8:081.14:580.26:327:22Waxing Gibbous13Wed
14Thu12:590.95:300.55:260.76:307:23Waxing Gibbous14Thu
15Fri12:141.011:37 AM1.05:450.76:380.46:297:24Waxing Gibbous15Fri
16Sat10:381.27:370.16:287:24Full Moon16Sat
17Sun10:461.58:34-0.16:277:25Full Moon17Sun
18Mon11:191.79:31-0.26:267:25Full Moon18Mon
19Tue12:011.910:30-0.36:257:26Full Moon19Tue
20Wed12:471.911:28-0.36:247:27Waning Gibbous20Wed
21Thu1:351.96:237:27Waning Gibbous21Thu
22Fri2:221.812:25-0.26:227:28Waning Gibbous22Fri
23Sat3:071.71:21-0.16:217:29Third Quarter23Sat
24Sun3:491.52:130.16:207:29Third Quarter24Sun
25Mon4:311.32:590.36:197:30Third Quarter25Mon
26Tue5:171.13:330.46:187:30Third Quarter26Tue
27Wed12:161.03:560.64:190.96:177:31Waning Crescent27Wed
28Thu11:091.04:100.85:450.76:167:32Waning Crescent28Thu
29Fri1:520.910:29 AM1.14:120.96:310.56:157:32Waning Crescent29Fri
30Sat10:001.37:110.36:147:33Waning Crescent30Sat
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