Tides Today & Tomorrow in Grand Pass, LA

TIDE TIMES for Wednesday, June 17, 2026
The tide is currently rising in Grand Pass, LA.
Next low tide : 11:49 pm (-0.4 ft)
Next high tide : in 5h 44m at 12:50 pm (2.1 ft)
Sunset today : 8:00 pm
Sunrise tomorrow : 5:55 am
Moon phase : Waxing Crescent (10% illuminated)
Tide Station Location : Station #8760668
Common Questions About Tides

Grand Pass, LA Tides - Nov 2036

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:201.16:340.75:431.07:116:09Waxing Gibbous1Sat
2Sun10:011.46:190.56:125:08Full Moon2Sun
3Mon10:161.57:040.36:135:07Full Moon3Mon
4Tue10:431.77:510.16:135:07Full Moon4Tue
5Wed11:161.88:410.06:145:06Full Moon5Wed
6Thu11:541.99:34-0.16:155:05Waning Gibbous6Thu
7Fri10:29-0.26:165:04Waning Gibbous7Fri
8Sat12:351.911:25-0.26:175:04Waning Gibbous8Sat
9Sun1:181.812:19-0.16:175:03Third Quarter9Sun
10Mon2:011.71:110.06:185:03Third Quarter10Mon
11Tue2:401.51:560.26:195:02Third Quarter11Tue
12Wed3:071.211:351.02:320.46:205:01Third Quarter12Wed
13Thu10:301.02:520.66:215:01Waning Crescent13Thu
14Fri9:551.16:070.66:225:00Waning Crescent14Fri
15Sat9:321.36:100.36:225:00Waning Crescent15Sat
16Sun9:361.56:440.16:234:59New Moon16Sun
17Mon9:591.67:22-0.16:244:59New Moon17Mon
18Tue10:301.68:02-0.26:254:59New Moon18Tue
19Wed11:051.68:43-0.36:264:58New Moon19Wed
20Thu11:421.69:26-0.36:264:58Waxing Crescent20Thu
21Fri10:08-0.36:274:58Waxing Crescent21Fri
22Sat12:201.510:51-0.26:284:57Waxing Crescent22Sat
23Sun12:581.411:33-0.26:294:57Waxing Crescent23Sun
24Mon1:351.312:13-0.16:304:57First Quarter24Mon
25Tue2:091.112:500.16:314:57First Quarter25Tue
26Wed2:340.911:000.81:230.26:314:56First Quarter26Wed
27Thu10:060.81:480.36:324:56First Quarter27Thu
28Fri10:210.59:350.97:170.41:510.46:334:56Waxing Gibbous28Fri
29Sat9:071.05:370.26:344:56Waxing Gibbous29Sat
30Sun8:561.15:560.06:354:56Waxing Gibbous30Sun
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 6:19 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 10% 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 Crescent (10% 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