Tides Today & Tomorrow in Grand Pass, LA

TIDE TIMES for Sunday, July 5, 2026
The tide is currently rising in Grand Pass, LA.
Next low tide (tomorrow) : 12:02 am (0.5 ft)
Next high tide : in 6h 11m at 2:34 pm (1.2 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 - Jan 1996

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon8:080.96:41-0.66:525:07Waxing Gibbous1Mon
2Tue8:391.07:00-0.76:535:08Waxing Gibbous2Tue
3Wed9:141.07:18-0.86:535:09Waxing Gibbous3Wed
4Thu9:511.07:40-0.86:535:09Full Moon4Thu
5Fri10:281.08:06-0.86:535:10Full Moon5Fri
6Sat11:050.98:34-0.86:535:11Full Moon6Sat
7Sun11:420.89:04-0.76:535:12Full Moon7Sun
8Mon9:33-0.76:545:12Waning Gibbous8Mon
9Tue12:180.710:01-0.66:545:13Waning Gibbous9Tue
10Wed12:530.610:26-0.56:545:14Waning Gibbous10Wed
11Thu1:260.47:470.310:42-0.36:545:15Waning Gibbous11Thu
12Fri6:440.310:22-0.16:545:16Third Quarter12Fri
13Sat5:530.56:09-0.26:535:16Third Quarter13Sat
14Sun5:560.75:21-0.46:535:17Third Quarter14Sun
15Mon6:310.85:14-0.66:535:18Waning Crescent15Mon
16Tue7:181.05:41-0.86:535:19Waning Crescent16Tue
17Wed8:091.16:18-1.06:535:20Waning Crescent17Wed
18Thu9:011.26:59-1.16:535:21Waning Crescent18Thu
19Fri9:541.17:40-1.16:525:22New Moon19Fri
20Sat10:461.08:19-1.06:525:22New Moon20Sat
21Sun11:360.98:53-0.96:525:23New Moon21Sun
22Mon9:19-0.76:525:24Waxing Crescent22Mon
23Tue12:220.69:38-0.56:515:25Waxing Crescent23Tue
24Wed12:570.45:490.29:46-0.310:380.16:515:26Waxing Crescent24Wed
25Thu1:150.15:190.49:30-0.26:515:27First Quarter25Thu
26Fri5:110.55:54-0.26:505:28First Quarter26Fri
27Sat5:210.65:08-0.36:505:29First Quarter27Sat
28Sun5:540.75:27-0.56:495:29First Quarter28Sun
29Mon6:410.85:53-0.66:495:30Waxing Gibbous29Mon
30Tue7:310.86:20-0.76:485:31Waxing Gibbous30Tue
31Wed8:200.96:46-0.76:485:32Waxing Gibbous31Wed
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 7:18 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 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