Tides Today & Tomorrow in Grand Pass, LA

TIDE TIMES for Monday, July 6, 2026
The tide is currently falling in Grand Pass, LA.
Next low tide : in 6h 13m at 10:12 pm (0.7 ft)
Next high tide (tomorrow) : 7:01 am (1.2 ft)
Sunset today : 8:02 pm
Sunrise tomorrow : 6:01 am
Moon phase : Third Quarter (62% illuminated)
Tide Station Location : Station #8760668
Common Questions About Tides

Grand Pass, LA Tides - Oct 1993

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri11:571.78:150.76:506:42Full Moon1Fri
2Sat9:040.66:506:41Full Moon2Sat
3Sun12:261.89:570.66:516:40Waning Gibbous3Sun
4Mon1:001.910:530.56:526:38Waning Gibbous4Mon
5Tue1:381.911:520.56:526:37Waning Gibbous5Tue
6Wed2:192.012:540.46:536:36Waning Gibbous6Wed
7Thu3:032.01:580.46:536:35Third Quarter7Thu
8Fri3:492.03:020.46:546:34Third Quarter8Fri
9Sat4:411.94:030.56:556:32Third Quarter9Sat
10Sun5:471.74:520.66:556:31Waning Crescent10Sun
11Mon7:471.55:280.86:566:30Waning Crescent11Mon
12Tue1:181.311:561.35:091.25:501.06:576:29Waning Crescent12Tue
13Wed2:271.46:220.95:501.36:576:28Waning Crescent13Wed
14Thu10:471.87:220.66:586:27New Moon14Thu
15Fri11:152.08:190.36:596:26New Moon15Fri
16Sat11:552.19:180.16:596:25New Moon16Sat
17Sun10:170.17:006:24Waxing Crescent17Sun
18Mon12:392.211:180.07:016:22Waxing Crescent18Mon
19Tue1:262.212:170.17:016:21Waxing Crescent19Tue
20Wed2:132.11:150.27:026:20First Quarter20Wed
21Thu2:582.02:110.37:036:19First Quarter21Thu
22Fri3:411.83:010.57:036:18First Quarter22Fri
23Sat4:231.63:380.67:046:17First Quarter23Sat
24Sun5:071.44:020.87:056:16Waxing Gibbous24Sun
25Mon12:341.211:271.24:091.14:180.97:056:15Waxing Gibbous25Mon
26Tue12:541.15:400.94:281.07:066:15Waxing Gibbous26Tue
27Wed10:201.46:250.77:076:14Waxing Gibbous27Wed
28Thu10:191.57:040.57:086:13Full Moon28Thu
29Fri10:411.67:430.37:086:12Full Moon29Fri
30Sat11:121.78:240.27:096:11Full Moon30Sat
31Sun10:461.88:070.16:105:10Full Moon31Sun
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 2:36 am — 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 62% 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 Third Quarter (62% 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