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 12h 51m 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 - Mar 1994

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:380.911:22-0.36:225:55Waning Gibbous1Tue
2Wed2:121.16:215:56Waning Gibbous2Wed
3Thu2:551.212:55-0.46:205:57Third Quarter3Thu
4Fri3:451.32:50-0.46:195:57Third Quarter4Fri
5Sat4:431.34:14-0.56:185:58Third Quarter5Sat
6Sun5:541.25:10-0.46:175:59Waning Crescent6Sun
7Mon7:271.15:54-0.46:155:59Waning Crescent7Mon
8Tue9:021.06:26-0.26:146:00Waning Crescent8Tue
9Wed10:240.96:43-0.16:136:01Waning Crescent9Wed
10Thu11:410.86:480.06:126:01New Moon10Thu
11Fri1:430.56:550.25:520.36:116:02New Moon11Fri
12Sat12:550.81:110.57:070.36:540.26:106:03New Moon12Sat
13Sun2:080.712:400.77:170.47:510.26:086:03New Moon13Sun
14Mon3:290.612:270.87:130.68:490.16:076:04Waxing Crescent14Mon
15Tue12:460.99:490.06:066:05Waxing Crescent15Tue
16Wed1:171.110:520.06:056:05Waxing Crescent16Wed
17Thu1:531.111:580.06:046:06Waxing Crescent17Thu
18Fri2:341.26:026:06First Quarter18Fri
19Sat3:191.31:09-0.16:016:07First Quarter19Sat
20Sun4:111.32:28-0.16:006:08First Quarter20Sun
21Mon5:141.23:40-0.15:596:08First Quarter21Mon
22Tue6:381.24:35-0.15:586:09Waxing Gibbous22Tue
23Wed8:311.15:160.05:566:10Waxing Gibbous23Wed
24Thu10:381.05:480.15:556:10Waxing Gibbous24Thu
25Fri1:010.66:130.35:250.55:546:11Waxing Gibbous25Fri
26Sat12:370.911:59 AM0.76:290.56:350.25:536:11Full Moon26Sat
27Sun2:390.911:07 AM1.06:260.87:410.15:526:12Full Moon27Sun
28Mon11:201.28:48-0.15:506:13Full Moon28Mon
29Tue11:551.49:56-0.25:496:13Waning Gibbous29Tue
30Wed12:381.611:04-0.25:486:14Waning Gibbous30Wed
31Thu1:241.65:476:14Waning Gibbous31Thu
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