Tides Today & Tomorrow in Grand Pass, LA

TIDE TIMES for Thursday, June 25, 2026
The tide is currently rising in Grand Pass, LA.
Next low tide : 7:24 pm (-0.1 ft)
Next high tide : in 8h 26m at 8:08 am (1.7 ft)
Sunset today : 8:01 pm
Sunrise tomorrow : 5:56 am
Moon phase : Waxing Gibbous (76% illuminated)
Tide Station Location : Station #8760668
Common Questions About Tides

Grand Pass, LA Tides - Jan 2012

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun6:180.66:03-0.26:525:07First Quarter1Sun
2Mon6:170.75:46-0.36:535:08First Quarter2Mon
3Tue6:440.85:52-0.56:535:09Waxing Gibbous3Tue
4Wed7:240.96:07-0.76:535:09Waxing Gibbous4Wed
5Thu8:061.06:28-0.86:535:10Waxing Gibbous5Thu
6Fri8:481.16:54-0.96:535:11Waxing Gibbous6Fri
7Sat9:301.17:25-0.96:535:12Full Moon7Sat
8Sun10:111.17:57-1.06:545:12Full Moon8Sun
9Mon10:521.08:30-1.06:545:13Full Moon9Mon
10Tue11:340.99:02-0.96:545:14Full Moon10Tue
11Wed9:31-0.86:545:15Waning Gibbous11Wed
12Thu12:150.79:55-0.66:545:16Waning Gibbous12Thu
13Fri12:540.56:580.210:08-0.411:020.26:535:17Waning Gibbous13Fri
14Sat1:250.25:270.39:41-0.26:535:17Third Quarter14Sat
15Sun4:420.65:20-0.26:535:18Third Quarter15Sun
16Mon4:580.84:46-0.56:535:19Third Quarter16Mon
17Tue5:391.05:04-0.76:535:20Third Quarter17Tue
18Wed6:321.15:37-0.96:535:21Waning Crescent18Wed
19Thu7:301.26:15-1.16:525:22Waning Crescent19Thu
20Fri8:281.26:54-1.16:525:22Waning Crescent20Fri
21Sat9:231.17:30-1.16:525:23New Moon21Sat
22Sun10:151.08:02-1.06:525:24New Moon22Sun
23Mon11:040.98:28-0.96:515:25New Moon23Mon
24Tue11:500.78:48-0.76:515:26New Moon24Tue
25Wed9:05-0.56:505:27Waxing Crescent25Wed
26Thu12:320.55:550.19:18-0.47:590.16:505:28Waxing Crescent26Thu
27Fri1:110.34:380.29:25-0.210:160.06:505:29Waxing Crescent27Fri
28Sat1:430.14:060.39:02-0.111:58-0.16:495:29Waxing Crescent28Sat
29Sun2:02-0.13:530.55:07-0.16:495:30First Quarter29Sun
30Mon4:150.64:31-0.36:485:31First Quarter30Mon
31Tue4:540.74:48-0.46:475:32First 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 1:46 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 76% 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 Waxing Gibbous (76% 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