Tides Today & Tomorrow in Grand Pass, LA

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently rising in Grand Pass, LA.
Next low tide : 6:51 pm (0.2 ft)
Next high tide : in 4h 22m at 7:53 am (1.4 ft)
Sunset today : 8:01 pm
Sunrise tomorrow : 5:56 am
Moon phase : First Quarter (68% illuminated)
Tide Station Location : Station #8760668
Common Questions About Tides

Grand Pass, LA Tides - Jul 2046

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:071.98:04-0.45:598:02Waning Crescent1Sun
2Mon9:532.08:47-0.55:598:02New Moon2Mon
3Tue10:392.19:31-0.56:008:02New Moon3Tue
4Wed11:262.110:12-0.46:008:02New Moon4Wed
5Thu12:132.010:48-0.36:018:02New Moon5Thu
6Fri12:581.811:16-0.16:018:02Waxing Crescent6Fri
7Sat1:401.511:320.26:018:01Waxing Crescent7Sat
8Sun2:111.111:230.56:028:01Waxing Crescent8Sun
9Mon7:301.17:430.66:028:01First Quarter9Mon
10Tue6:201.35:480.36:038:01First Quarter10Tue
11Wed6:071.66:010.06:038:01First Quarter11Wed
12Thu6:371.86:33-0.26:048:00Waxing Gibbous12Thu
13Fri7:222.07:11-0.36:058:00Waxing Gibbous13Fri
14Sat8:142.17:52-0.46:058:00Waxing Gibbous14Sat
15Sun9:082.18:31-0.46:067:59Waxing Gibbous15Sun
16Mon10:002.19:09-0.36:067:59Full Moon16Mon
17Tue10:502.09:41-0.26:077:59Full Moon17Tue
18Wed11:361.910:08-0.16:077:58Full Moon18Wed
19Thu12:201.810:290.16:087:58Full Moon19Thu
20Fri1:021.610:460.26:087:57Waning Gibbous20Fri
21Sat1:431.410:590.46:097:57Waning Gibbous21Sat
22Sun2:241.211:050.66:107:56Waning Gibbous22Sun
23Mon6:361.03:061.011:420.910:320.86:107:56Waning Gibbous23Mon
24Tue5:181.11:320.76:117:55Third Quarter24Tue
25Wed5:021.33:430.56:117:55Third Quarter25Wed
26Thu5:251.55:030.36:127:54Third Quarter26Thu
27Fri6:051.75:470.16:137:53Third Quarter27Fri
28Sat6:551.86:30-0.16:137:53Waning Crescent28Sat
29Sun7:522.07:13-0.26:147:52Waning Crescent29Sun
30Mon8:492.07:55-0.36:147:51Waning Crescent30Mon
31Tue9:452.18:36-0.36:157:51Waning Crescent31Tue
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 transitional phase. Tonight's moon is 68% 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 First Quarter (68% 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