Tides Today & Tomorrow in Grand Pass, LA

TIDE TIMES for Thursday, June 4, 2026
The tide is currently rising in Grand Pass, LA.
Next low tide (tomorrow) : 12:20 am (-0.1 ft)
Next high tide : in 13h 20m at 1:40 pm (1.8 ft)
Sunset today : 7:55 pm
Sunrise tomorrow : 5:55 am
Moon phase : Waning Gibbous (84% illuminated)
Tide Station Location : Station #8760668
Common Questions About Tides

Grand Pass, LA Tides - May 2027

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:021.04:300.65:030.86:137:34Waning Crescent1Sat
2Sun10:501.04:430.86:080.56:127:34Waning Crescent2Sun
3Mon9:511.26:570.36:117:35Waning Crescent3Mon
4Tue9:521.57:430.06:117:36New Moon4Tue
5Wed10:161.78:32-0.26:107:36New Moon5Wed
6Thu10:511.99:25-0.46:097:37New Moon6Thu
7Fri11:332.110:21-0.56:087:38New Moon7Fri
8Sat12:202.111:20-0.56:077:38Waxing Crescent8Sat
9Sun1:102.26:077:39Waxing Crescent9Sun
10Mon2:002.112:17-0.46:067:40Waxing Crescent10Mon
11Tue2:471.91:11-0.36:057:40First Quarter11Tue
12Wed3:281.61:58-0.16:057:41First Quarter12Wed
13Thu3:541.32:310.26:047:42First Quarter13Thu
14Fri11:481.12:460.56:037:42First Quarter14Fri
15Sat10:241.22:270.77:220.56:037:43Waxing Gibbous15Sat
16Sun9:421.47:190.26:027:44Waxing Gibbous16Sun
17Mon9:291.67:430.06:017:44Waxing Gibbous17Mon
18Tue9:461.88:14-0.26:017:45Full Moon18Tue
19Wed10:151.98:49-0.26:007:45Full Moon19Wed
20Thu10:502.09:28-0.36:007:46Full Moon20Thu
21Fri11:302.010:10-0.35:597:47Full Moon21Fri
22Sat12:111.910:55-0.25:597:47Waning Gibbous22Sat
23Sun12:551.911:39-0.15:587:48Waning Gibbous23Sun
24Mon1:381.85:587:49Waning Gibbous24Mon
25Tue2:191.712:20-0.15:587:49Waning Gibbous25Tue
26Wed2:571.512:570.15:577:50Third Quarter26Wed
27Thu3:311.31:280.25:577:50Third Quarter27Thu
28Fri3:531.11:520.45:567:51Third Quarter28Fri
29Sat10:231.02:030.67:510.75:567:51Third Quarter29Sat
30Sun9:181.26:020.55:567:52Waning Crescent30Sun
31Mon8:301.46:270.25:567:53Waning Crescent31Mon
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 7:00 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 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 Waning 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