Tides Today & Tomorrow in Grand Pass, LA

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently rising in Grand Pass, LA.
Next low tide : 6:51 pm (0.2 ft)
Next high tide : in 4h 57m at 7:53 am (1.4 ft)
Sunset today : 8:01 pm
Sunrise tomorrow : 5:56 am
Moon phase : First Quarter (68% illuminated)
Tide Station Location : Station #8760668
Common Questions About Tides

Grand Pass, LA Tides - Nov 2014

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat4:241.33:290.67:116:09First Quarter1Sat
2Sun12:171.210:141.22:510.86:115:09Waxing Gibbous2Sun
3Mon9:401.35:250.76:125:08Waxing Gibbous3Mon
4Tue9:201.55:570.46:135:07Waxing Gibbous4Tue
5Wed9:321.66:370.26:145:06Full Moon5Wed
6Thu10:001.87:190.06:145:06Full Moon6Thu
7Fri10:341.88:03-0.16:155:05Full Moon7Fri
8Sat11:121.88:47-0.16:165:04Waning Gibbous8Sat
9Sun11:511.89:31-0.16:175:04Waning Gibbous9Sun
10Mon10:15-0.16:185:03Waning Gibbous10Mon
11Tue12:301.710:580.06:195:02Waning Gibbous11Tue
12Wed1:081.611:390.16:195:02Third Quarter12Wed
13Thu1:451.412:170.26:205:01Third Quarter13Thu
14Fri2:191.312:520.36:215:01Third Quarter14Fri
15Sat2:451.110:281.01:210.56:225:00Third Quarter15Sat
16Sun9:411.01:430.66:235:00Waning Crescent16Sun
17Mon9:161.06:300.66:234:59Waning Crescent17Mon
18Tue8:541.25:280.46:244:59Waning Crescent18Tue
19Wed8:531.35:540.26:254:58Waning Crescent19Wed
20Thu9:141.46:290.06:264:58New Moon20Thu
21Fri9:441.57:08-0.26:274:58New Moon21Fri
22Sat10:191.67:51-0.36:284:57New Moon22Sat
23Sun10:571.78:37-0.46:284:57New Moon23Sun
24Mon11:381.69:25-0.56:294:57Waxing Crescent24Mon
25Tue10:12-0.56:304:57Waxing Crescent25Tue
26Wed12:191.610:57-0.46:314:57Waxing Crescent26Wed
27Thu12:581.411:36-0.26:324:56First Quarter27Thu
28Fri1:321.212:070.06:334:56First Quarter28Fri
29Sat1:360.99:380.812:250.26:334:56First Quarter29Sat
30Sun8:460.911:560.36:344:56First Quarter30Sun
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 1:22 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 68% 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 First Quarter (68% 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