Tides Today & Tomorrow in Grand Pass, LA

TIDE TIMES for Sunday, July 5, 2026
The tide is currently falling in Grand Pass, LA.
Next low tide (tomorrow) : in 6h 58m at 12:02 am (0.5 ft)
Next high tide (tomorrow) : 8:42 am (1.0 ft)
Sunset today : 8:02 pm
Sunrise tomorrow : 6:00 am
Moon phase : Waning Gibbous (72% illuminated)
Tide Station Location : Station #8760668
Common Questions About Tides

Grand Pass, LA Tides - May 1995

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:111.610:100.06:137:34New Moon1Mon
2Tue12:481.610:550.06:127:34Waxing Crescent2Tue
3Wed1:271.611:420.16:127:35Waxing Crescent3Wed
4Thu2:071.66:117:36Waxing Crescent4Thu
5Fri2:461.512:280.16:107:36Waxing Crescent5Fri
6Sat3:251.41:140.26:097:37First Quarter6Sat
7Sun4:041.31:580.36:087:38First Quarter7Sun
8Mon12:511.12:390.46:087:38First Quarter8Mon
9Tue11:351.110:260.93:160.68:060.96:077:39First Quarter9Tue
10Wed10:481.13:410.86:020.66:067:39Waxing Gibbous10Wed
11Thu10:061.26:450.36:057:40Waxing Gibbous11Thu
12Fri9:511.47:300.16:057:41Waxing Gibbous12Fri
13Sat10:121.78:18-0.16:047:41Full Moon13Sat
14Sun10:471.89:08-0.36:037:42Full Moon14Sun
15Mon11:282.010:01-0.36:037:43Full Moon15Mon
16Tue12:132.010:53-0.36:027:43Waning Gibbous16Tue
17Wed1:002.011:43-0.26:017:44Waning Gibbous17Wed
18Thu1:451.86:017:45Waning Gibbous18Thu
19Fri2:251.612:27-0.16:007:45Waning Gibbous19Fri
20Sat2:581.41:030.16:007:46Third Quarter20Sat
21Sun3:091.21:290.35:597:47Third Quarter21Sun
22Mon10:481.11:430.55:597:47Third Quarter22Mon
23Tue10:061.21:270.77:420.65:587:48Waning Crescent23Tue
24Wed9:491.37:340.45:587:48Waning Crescent24Wed
25Thu9:411.47:360.25:587:49Waning Crescent25Thu
26Fri9:471.57:510.15:577:50Waning Crescent26Fri
27Sat10:071.68:160.05:577:50New Moon27Sat
28Sun10:361.78:47-0.15:567:51New Moon28Sun
29Mon11:091.79:22-0.15:567:51New Moon29Mon
30Tue11:451.710:00-0.15:567:52New Moon30Tue
31Wed12:231.710:39-0.15:567:52Waxing Crescent31Wed
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 4:22 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 transitional phase. Tonight's moon is 72% 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 Waning Gibbous (72% 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