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 5h 48m at 8:08 am (1.7 ft)
Sunset today : 8:02 pm
Sunrise tomorrow : 5:57 am
Moon phase : Waxing Gibbous (84% illuminated)
Tide Station Location : Station #8760668
Common Questions About Tides

Grand Pass, LA Tides - Nov 2011

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:391.91:450.27:106:10First Quarter1Tue
2Wed3:201.72:240.37:116:09First Quarter2Wed
3Thu3:551.42:510.57:126:08First Quarter3Thu
4Fri4:201.211:331.13:090.77:136:07Waxing Gibbous4Fri
5Sat10:380.910:401.17:430.93:140.87:136:07Waxing Gibbous5Sat
6Sun9:091.35:360.76:145:06Waxing Gibbous6Sun
7Mon8:481.45:440.56:155:05Waxing Gibbous7Mon
8Tue8:581.56:120.36:165:04Waxing Gibbous8Tue
9Wed9:241.66:460.16:175:04Full Moon9Wed
10Thu9:561.77:230.06:175:03Full Moon10Thu
11Fri10:321.78:04-0.16:185:03Full Moon11Fri
12Sat11:101.88:48-0.26:195:02Full Moon12Sat
13Sun11:491.89:34-0.26:205:01Waning Gibbous13Sun
14Mon10:22-0.26:215:01Waning Gibbous14Mon
15Tue12:291.711:08-0.26:225:00Waning Gibbous15Tue
16Wed1:071.611:51-0.16:225:00Waning Gibbous16Wed
17Thu1:441.512:300.06:234:59Third Quarter17Thu
18Fri2:131.210:471.01:000.26:244:59Third Quarter18Fri
19Sat9:211.01:120.56:254:59Third Quarter19Sat
20Sun8:241.16:230.56:264:58Waning Crescent20Sun
21Mon7:531.35:320.16:274:58Waning Crescent21Mon
22Tue8:111.66:01-0.26:274:58Waning Crescent22Tue
23Wed8:471.86:42-0.56:284:57New Moon23Wed
24Thu9:301.97:28-0.76:294:57New Moon24Thu
25Fri10:161.98:16-0.76:304:57New Moon25Fri
26Sat11:031.99:06-0.76:314:57New Moon26Sat
27Sun11:491.79:54-0.76:324:56Waxing Crescent27Sun
28Mon10:36-0.56:324:56Waxing Crescent28Mon
29Tue12:321.511:12-0.46:334:56Waxing Crescent29Tue
30Wed1:091.311:38-0.26:344:56First Quarter30Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8760668)

Common Questions About Grand Pass, LA Tides

Show All
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 spring phase. Tonight's moon is 84% 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 maximum.

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 (84% illuminated). This places Grand Pass, LA in a spring tide cycle, so tidal ranges are near their weekly maximum 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