Tides Today & Tomorrow in Grand Pass, LA

TIDE TIMES for Monday, July 6, 2026
The tide is currently rising in Grand Pass, LA.
Next low tide : 10:12 pm (0.7 ft)
Next high tide : in 1h 37m at 8:42 am (1.0 ft)
Sunset today : 8:02 pm
Sunrise tomorrow : 6:01 am
Moon phase : Third Quarter (62% illuminated)
Tide Station Location : Station #8760668
Common Questions About Tides

Grand Pass, LA Tides - May 1994

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:161.61:260.16:137:34Third Quarter1Sun
2Mon3:521.42:060.26:127:34Third Quarter2Mon
3Tue4:201.12:370.46:117:35Third Quarter3Tue
4Wed11:421.02:590.66:117:36Waning Crescent4Wed
5Thu10:511.13:110.77:000.76:107:36Waning Crescent5Thu
6Fri10:261.26:450.56:097:37Waning Crescent6Fri
7Sat10:041.37:110.36:087:38Waning Crescent7Sat
8Sun10:071.47:440.26:077:38New Moon8Sun
9Mon10:291.58:200.16:077:39New Moon9Mon
10Tue10:591.68:590.06:067:40New Moon10Tue
11Wed11:341.79:410.06:057:40New Moon11Wed
12Thu12:111.710:26-0.16:047:41New Moon12Thu
13Fri12:491.711:11-0.16:047:42Waxing Crescent13Fri
14Sat1:281.711:560.06:037:42Waxing Crescent14Sat
15Sun2:071.76:037:43Waxing Crescent15Sun
16Mon2:451.512:390.06:027:44First Quarter16Mon
17Tue3:191.41:200.26:017:44First Quarter17Tue
18Wed12:141.21:550.36:017:45First Quarter18Wed
19Thu10:501.110:470.82:190.68:150.86:007:45First Quarter19Thu
20Fri9:571.21:480.86:280.56:007:46Waxing Gibbous20Fri
21Sat9:151.46:500.25:597:47Waxing Gibbous21Sat
22Sun9:171.67:31-0.15:597:47Waxing Gibbous22Sun
23Mon9:461.88:16-0.35:587:48Full Moon23Mon
24Tue10:262.09:04-0.45:587:48Full Moon24Tue
25Wed11:102.19:53-0.45:577:49Full Moon25Wed
26Thu11:572.010:41-0.35:577:50Full Moon26Thu
27Fri12:432.011:24-0.25:577:50Waning Gibbous27Fri
28Sat1:261.85:567:51Waning Gibbous28Sat
29Sun2:051.612:01-0.15:567:51Waning Gibbous29Sun
30Mon2:361.412:300.15:567:52Third Quarter30Mon
31Tue2:521.112:510.35:567:53Third Quarter31Tue
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 3:27 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 62% 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 Third Quarter (62% 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