Tides Today & Tomorrow in Grand Pass, LA

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently falling in Grand Pass, LA.
Next low tide : in 20m at 6:51 pm (0.2 ft)
Next high tide (tomorrow) : 7:47 am (1.5 ft)
Sunset today : 8:01 pm
Sunrise tomorrow : 5:56 am
Moon phase : First Quarter (68% illuminated)
Tide Station Location : Station #8760668
Common Questions About Tides

Grand Pass, LA Tides - Jan 2014

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed10:331.28:20-1.16:535:08New Moon1Wed
2Thu11:201.19:01-1.06:535:08New Moon2Thu
3Fri9:36-0.96:535:09Waxing Crescent3Fri
4Sat12:040.910:04-0.76:535:10Waxing Crescent4Sat
5Sun12:400.610:21-0.46:535:10Waxing Crescent5Sun
6Mon1:010.47:020.310:22-0.36:535:11First Quarter6Mon
7Tue6:310.59:02-0.16:535:12First Quarter7Tue
8Wed6:270.65:49-0.36:545:13First Quarter8Wed
9Thu6:420.75:49-0.56:545:14First Quarter9Thu
10Fri7:110.86:09-0.66:545:14Waxing Gibbous10Fri
11Sat7:480.96:33-0.76:545:15Waxing Gibbous11Sat
12Sun8:280.96:57-0.86:535:16Waxing Gibbous12Sun
13Mon9:080.97:19-0.86:535:17Waxing Gibbous13Mon
14Tue9:480.97:40-0.86:535:18Full Moon14Tue
15Wed10:260.98:02-0.86:535:19Full Moon15Wed
16Thu11:050.88:26-0.86:535:19Full Moon16Thu
17Fri11:420.88:52-0.76:535:20Full Moon17Fri
18Sat9:17-0.66:535:21Waning Gibbous18Sat
19Sun12:200.69:42-0.56:525:22Waning Gibbous19Sun
20Mon12:570.510:02-0.46:525:23Waning Gibbous20Mon
21Tue1:330.35:560.210:10-0.211:540.06:525:24Waning Gibbous21Tue
22Wed2:060.14:570.48:56-0.16:515:25Third Quarter22Wed
23Thu4:470.55:15-0.26:515:26Third Quarter23Thu
24Fri5:150.74:42-0.46:515:26Third Quarter24Fri
25Sat6:000.94:52-0.66:505:27Third Quarter25Sat
26Sun6:541.05:26-0.86:505:28Waning Crescent26Sun
27Mon7:521.16:06-1.06:495:29Waning Crescent27Mon
28Tue8:501.16:47-1.16:495:30Waning Crescent28Tue
29Wed9:471.17:27-1.06:485:31New Moon29Wed
30Thu10:451.08:04-0.96:485:32New Moon30Thu
31Fri11:420.88:34-0.76:475:33New Moon31Fri
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 1:19 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 68% 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 First Quarter (68% 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