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 2h 34m 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 - Jan 1995

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:321.28:22-1.16:535:07New Moon1Sun
2Mon11:181.18:59-1.06:535:08New Moon2Mon
3Tue9:30-0.86:535:09Waxing Crescent3Tue
4Wed12:000.99:54-0.66:535:09Waxing Crescent4Wed
5Thu12:350.710:12-0.56:535:10Waxing Crescent5Thu
6Fri1:000.47:210.310:20-0.36:535:11First Quarter6Fri
7Sat6:380.410:03-0.26:535:12First Quarter7Sat
8Sun6:260.56:31-0.26:545:13First Quarter8Sun
9Mon6:260.65:49-0.36:545:13First Quarter9Mon
10Tue6:450.75:57-0.56:545:14Waxing Gibbous10Tue
11Wed7:200.86:14-0.66:545:15Waxing Gibbous11Wed
12Thu8:000.96:33-0.76:545:16Waxing Gibbous12Thu
13Fri8:410.96:53-0.86:535:17Waxing Gibbous13Fri
14Sat9:221.07:15-0.86:535:17Waxing Gibbous14Sat
15Sun10:011.07:41-0.96:535:18Full Moon15Sun
16Mon10:410.98:09-0.96:535:19Full Moon16Mon
17Tue11:200.88:38-0.86:535:20Full Moon17Tue
18Wed9:07-0.76:535:21Full Moon18Wed
19Thu12:000.79:33-0.66:525:22Waning Gibbous19Thu
20Fri12:400.59:55-0.46:525:23Waning Gibbous20Fri
21Sat1:180.35:500.210:02-0.211:480.06:525:24Waning Gibbous21Sat
22Sun1:490.14:490.48:31-0.16:525:24Third Quarter22Sun
23Mon4:370.64:55-0.26:515:25Third Quarter23Mon
24Tue5:070.84:43-0.56:515:26Third Quarter24Tue
25Wed5:551.05:05-0.76:505:27Third Quarter25Wed
26Thu6:521.15:41-0.96:505:28Waning Crescent26Thu
27Fri7:521.16:19-1.06:505:29Waning Crescent27Fri
28Sat8:511.16:58-1.06:495:30Waning Crescent28Sat
29Sun9:481.07:33-1.06:495:30New Moon29Sun
30Mon10:430.98:03-0.96:485:31New Moon30Mon
31Tue11:360.88:28-0.76:475:32New Moon31Tue
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