Tides Today & Tomorrow in Grand Pass, LA

TIDE TIMES for Friday, June 26, 2026
The tide is currently falling in Grand Pass, LA.
Next low tide : in 6h 14m at 7:51 pm (-0.2 ft)
Next high tide (tomorrow) : 9:22 am (1.9 ft)
Sunset today : 8:02 pm
Sunrise tomorrow : 5:57 am
Moon phase : Waxing Gibbous (90% illuminated)
Tide Station Location : Station #8760668
Common Questions About Tides

Grand Pass, LA Tides - Jul 2009

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed7:151.66:530.05:598:02Waxing Gibbous1Wed
2Thu7:451.87:20-0.25:598:02Waxing Gibbous2Thu
3Fri8:251.87:51-0.26:008:02Waxing Gibbous3Fri
4Sat9:091.98:22-0.36:008:02Waxing Gibbous4Sat
5Sun9:531.98:54-0.36:008:02Full Moon5Sun
6Mon10:371.99:26-0.26:018:02Full Moon6Mon
7Tue11:191.99:56-0.26:018:01Full Moon7Tue
8Wed12:001.810:23-0.16:028:01Full Moon8Wed
9Thu12:391.710:470.06:028:01Waning Gibbous9Thu
10Fri1:171.611:090.16:038:01Waning Gibbous10Fri
11Sat1:541.411:260.36:038:01Waning Gibbous11Sat
12Sun2:311.111:300.56:048:00Waning Gibbous12Sun
13Mon7:391.010:040.76:048:00Third Quarter13Mon
14Tue6:051.25:470.66:058:00Third Quarter14Tue
15Wed5:451.45:020.36:057:59Third Quarter15Wed
16Thu6:091.65:390.06:067:59Third Quarter16Thu
17Fri6:521.96:25-0.36:077:59Waning Crescent17Fri
18Sat7:452.07:12-0.46:077:58Waning Crescent18Sat
19Sun8:432.28:01-0.56:087:58Waning Crescent19Sun
20Mon9:412.28:49-0.56:087:57New Moon20Mon
21Tue10:392.29:33-0.46:097:57New Moon21Tue
22Wed11:362.010:09-0.26:097:56New Moon22Wed
23Thu12:331.810:330.16:107:56Waxing Crescent23Thu
24Fri1:271.510:420.46:117:55Waxing Crescent24Fri
25Sat2:171.210:320.66:117:55Waxing Crescent25Sat
26Sun5:421.12:500.911:560.88:420.86:127:54Waxing Crescent26Sun
27Mon5:011.34:280.66:127:53First Quarter27Mon
28Tue4:581.55:020.36:137:53First Quarter28Tue
29Wed5:241.75:430.26:147:52First Quarter29Wed
30Thu6:061.86:230.06:147:51First Quarter30Thu
31Fri6:581.97:030.06:157:51Waxing Gibbous31Fri
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 2:36 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 90% 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 (90% 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