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 9h 21m 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 - Dec 1993

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed11:421.59:32-0.66:354:56Waning Gibbous1Wed
2Thu10:14-0.56:364:56Waning Gibbous2Thu
3Fri12:211.410:53-0.46:374:56Waning Gibbous3Fri
4Sat12:571.211:26-0.36:374:56Waning Gibbous4Sat
5Sun1:261.09:590.711:49-0.16:384:56Third Quarter5Sun
6Mon8:310.711:480.16:394:56Third Quarter6Mon
7Tue7:380.96:420.26:404:56Third Quarter7Tue
8Wed7:101.15:52-0.16:404:56Waning Crescent8Wed
9Thu7:281.35:54-0.46:414:57Waning Crescent9Thu
10Fri8:041.56:22-0.76:424:57Waning Crescent10Fri
11Sat8:481.67:00-0.96:434:57New Moon11Sat
12Sun9:331.67:41-1.06:434:57New Moon12Sun
13Mon10:191.68:23-1.06:444:58New Moon13Mon
14Tue11:041.49:04-0.96:454:58New Moon14Tue
15Wed11:471.39:41-0.86:454:58Waxing Crescent15Wed
16Thu10:12-0.66:464:59Waxing Crescent16Thu
17Fri12:251.110:37-0.56:464:59Waxing Crescent17Fri
18Sat12:580.910:57-0.36:474:59Waxing Crescent18Sat
19Sun1:230.68:480.511:09-0.16:475:00First Quarter19Sun
20Mon7:400.510:570.06:485:00First Quarter20Mon
21Tue7:070.66:380.06:495:01First Quarter21Tue
22Wed6:480.75:59-0.26:495:01First Quarter22Wed
23Thu7:020.95:55-0.46:495:02Waxing Gibbous23Thu
24Fri7:351.06:04-0.56:505:02Waxing Gibbous24Fri
25Sat8:131.16:25-0.76:505:03Waxing Gibbous25Sat
26Sun8:531.26:54-0.86:515:04Waxing Gibbous26Sun
27Mon9:341.27:28-0.96:515:04Full Moon27Mon
28Tue10:151.28:04-0.96:515:05Full Moon28Tue
29Wed10:561.28:40-0.96:525:05Full Moon29Wed
30Thu11:361.09:16-0.96:525:06Full Moon30Thu
31Fri9:48-0.86:525:07Waning Gibbous31Fri
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