Tides Today & Tomorrow in Grand Pass, LA

TIDE TIMES for Saturday, July 11, 2026
The tide is currently falling in Grand Pass, LA.
Next low tide : in 3h 02m at 7:44 pm (-0.6 ft)
Next high tide (tomorrow) : 9:15 am (2.3 ft)
Sunset today : 8:01 pm
Sunrise tomorrow : 6:03 am
Moon phase : Waning Crescent (11% illuminated)
Tide Station Location : Station #8760668
Common Questions About Tides

Grand Pass, LA Tides - Jul 1985

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon10:042.29:13-0.65:598:02Full Moon1Mon
2Tue10:542.210:00-0.65:598:02Full Moon2Tue
3Wed11:432.110:44-0.45:598:02Full Moon3Wed
4Thu12:312.011:21-0.36:008:02Waning Gibbous4Thu
5Fri1:151.811:50-0.16:008:02Waning Gibbous5Fri
6Sat1:551.66:018:02Waning Gibbous6Sat
7Sun2:281.412:120.16:018:01Waning Gibbous7Sun
8Mon2:531.112:250.36:028:01Third Quarter8Mon
9Tue9:081.012:250.511:040.76:028:01Third Quarter9Tue
10Wed8:011.16:410.56:038:01Third Quarter10Wed
11Thu7:141.36:230.36:038:01Third Quarter11Thu
12Fri7:221.56:320.16:048:00Waning Crescent12Fri
13Sat7:551.66:590.06:048:00Waning Crescent13Sat
14Sun8:361.87:34-0.26:058:00Waning Crescent14Sun
15Mon9:211.98:13-0.36:057:59Waning Crescent15Mon
16Tue10:062.08:54-0.36:067:59New Moon16Tue
17Wed10:512.09:35-0.36:067:59New Moon17Wed
18Thu11:362.010:15-0.36:077:58New Moon18Thu
19Fri12:201.910:52-0.26:087:58New Moon19Fri
20Sat1:041.811:220.06:087:57Waxing Crescent20Sat
21Sun1:461.611:430.36:097:57Waxing Crescent21Sun
22Mon2:241.311:450.56:097:56Waxing Crescent22Mon
23Tue8:101.19:320.86:107:56First Quarter23Tue
24Wed6:291.35:450.56:107:55First Quarter24Wed
25Thu6:001.65:440.26:117:55First Quarter25Thu
26Fri6:271.86:17-0.16:127:54Waxing Gibbous26Fri
27Sat7:132.06:58-0.36:127:53Waxing Gibbous27Sat
28Sun8:072.27:42-0.46:137:53Waxing Gibbous28Sun
29Mon9:042.28:27-0.46:137:52Waxing Gibbous29Mon
30Tue10:012.29:10-0.36:147:51Full Moon30Tue
31Wed10:552.19:48-0.26:157:51Full Moon31Wed
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 2:29 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 11% 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 Crescent (11% 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