Tides Today & Tomorrow in Grand Pass, LA

TIDE TIMES for Monday, June 22, 2026
The tide is currently rising in Grand Pass, LA.
Next low tide : 6:58 pm (0.5 ft)
Next high tide : in 5h 41m at 8:26 am (1.2 ft)
Sunset today : 8:01 pm
Sunrise tomorrow : 5:56 am
Moon phase : First Quarter (58% illuminated)
Tide Station Location : Station #8760668
Common Questions About Tides

Grand Pass, LA Tides - Nov 2044

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:241.111:101.25:160.94:550.97:116:09Waxing Gibbous1Tue
2Wed10:101.36:160.67:126:08Waxing Gibbous2Wed
3Thu10:031.67:040.37:136:07Waxing Gibbous3Thu
4Fri10:251.87:510.07:136:06Full Moon4Fri
5Sat10:592.08:41-0.27:146:06Full Moon5Sat
6Sun10:412.28:35-0.46:155:05Full Moon6Sun
7Mon11:292.29:34-0.56:165:04Waning Gibbous7Mon
8Tue10:35-0.56:175:04Waning Gibbous8Tue
9Wed12:192.211:36-0.56:175:03Waning Gibbous9Wed
10Thu1:092.112:33-0.36:185:02Third Quarter10Thu
11Fri1:561.91:23-0.16:195:02Third Quarter11Fri
12Sat2:371.61:570.16:205:01Third Quarter12Sat
13Sun3:031.211:031.02:110.46:215:01Third Quarter13Sun
14Mon9:371.11:550.66:225:00Waning Crescent14Mon
15Tue8:541.26:170.46:225:00Waning Crescent15Tue
16Wed8:381.46:170.16:234:59Waning Crescent16Wed
17Thu8:511.66:41-0.16:244:59New Moon17Thu
18Fri9:191.77:12-0.36:254:59New Moon18Fri
19Sat9:521.87:47-0.46:264:58New Moon19Sat
20Sun10:301.88:25-0.56:274:58New Moon20Sun
21Mon11:111.79:08-0.56:274:58Waxing Crescent21Mon
22Tue11:531.79:53-0.46:284:57Waxing Crescent22Tue
23Wed10:40-0.46:294:57Waxing Crescent23Wed
24Thu12:361.611:24-0.36:304:57Waxing Crescent24Thu
25Fri1:161.512:04-0.26:314:57Waxing Crescent25Fri
26Sat1:531.312:38-0.16:314:56First Quarter26Sat
27Sun2:241.111:380.81:040.16:324:56First Quarter27Sun
28Mon9:460.81:180.36:334:56First Quarter28Mon
29Tue9:580.58:390.87:110.412:130.46:344:56First Quarter29Tue
30Wed7:461.05:170.16:354:56Waxing Gibbous30Wed
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 1:42 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 neap phase. Tonight's moon is 58% 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 minimum.

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 (58% illuminated). This places Grand Pass, LA in a neap tide cycle, so tidal ranges are near their weekly minimum 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