Tides Today & Tomorrow in Grand Pass, LA

TIDE TIMES for Tuesday, July 7, 2026
The tide is currently rising in Grand Pass, LA.
Next low tide : 6:01 pm (0.5 ft)
Next high tide : in 3m at 7:01 am (1.2 ft)
Sunset today : 8:01 pm
Sunrise tomorrow : 6:01 am
Moon phase : Third Quarter (51% illuminated)
Tide Station Location : Station #8760668
Common Questions About Tides

Grand Pass, LA Tides - Nov 1992

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:031.71:000.36:115:09First Quarter1Sun
2Mon2:431.51:380.46:125:08First Quarter2Mon
3Tue3:221.311:401.12:080.66:125:08First Quarter3Tue
4Wed4:031.110:131.12:021.12:300.76:135:07Waxing Gibbous4Wed
5Thu10:480.99:261.14:210.82:380.96:145:06Waxing Gibbous5Thu
6Fri8:471.35:050.66:155:05Waxing Gibbous6Fri
7Sat8:441.45:430.36:165:05Waxing Gibbous7Sat
8Sun9:051.66:230.16:165:04Full Moon8Sun
9Mon9:361.77:040.06:175:03Full Moon9Mon
10Tue10:121.87:49-0.26:185:03Full Moon10Tue
11Wed10:521.98:37-0.36:195:02Full Moon11Wed
12Thu11:341.99:28-0.46:205:02Waning Gibbous12Thu
13Fri10:20-0.46:205:01Waning Gibbous13Fri
14Sat12:181.911:11-0.36:215:01Waning Gibbous14Sat
15Sun1:011.811:56-0.26:225:00Waning Gibbous15Sun
16Mon1:411.512:340.06:235:00Third Quarter16Mon
17Tue2:121.310:471.012:590.26:244:59Third Quarter17Tue
18Wed9:161.01:010.56:254:59Third Quarter18Wed
19Thu8:251.16:280.56:254:58Waning Crescent19Thu
20Fri8:011.45:590.16:264:58Waning Crescent20Fri
21Sat8:161.66:17-0.26:274:58Waning Crescent21Sat
22Sun8:481.76:49-0.46:284:57New Moon22Sun
23Mon9:271.87:27-0.56:294:57New Moon23Mon
24Tue10:081.88:07-0.66:304:57New Moon24Tue
25Wed10:501.78:49-0.66:304:57New Moon25Wed
26Thu11:321.79:31-0.56:314:56Waxing Crescent26Thu
27Fri10:11-0.56:324:56Waxing Crescent27Fri
28Sat12:131.510:48-0.46:334:56Waxing Crescent28Sat
29Sun12:521.411:21-0.26:344:56Waxing Crescent29Sun
30Mon1:271.211:48-0.16:354:56First Quarter30Mon
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 12:31 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 neap phase. Tonight's moon is 51% 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 minimum.

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 Third Quarter (51% illuminated). This places Grand Pass, LA in a neap tide cycle, so tidal ranges are near their weekly minimum 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