Tides Today & Tomorrow in Jack Bay, LA

TIDE TIMES for Sunday, June 21, 2026
The tide is currently falling in Jack Bay, LA.
Next low tide : in 20m at 11:07 pm (0.4 ft)
Next high tide (tomorrow) : 8:56 am (0.8 ft)
Sunset today : 8:00 pm
Sunrise tomorrow : 5:58 am
Moon phase : First Quarter (48% illuminated)
Tide Station Location : Station #8760841
Common Questions About Tides

Jack Bay, LA Tides - May 2040

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:591.81:27-0.46:147:34Waning Gibbous1Tue
2Wed3:561.72:36-0.46:137:34Third Quarter2Wed
3Thu4:561.63:41-0.36:127:35Third Quarter3Thu
4Fri6:021.34:36-0.16:127:36Third Quarter4Fri
5Sat7:291.15:200.16:117:36Waning Crescent5Sat
6Sun3:010.85:430.35:220.86:107:37Waning Crescent6Sun
7Mon12:210.85:230.67:190.56:097:38Waning Crescent7Mon
8Tue11:301.08:170.36:097:38Waning Crescent8Tue
9Wed11:241.29:040.16:087:39New Moon9Wed
10Thu11:381.49:460.06:077:39New Moon10Thu
11Fri12:011.510:26-0.16:077:40New Moon11Fri
12Sat12:281.611:07-0.26:067:41New Moon12Sat
13Sun12:591.611:51-0.26:057:41Waxing Crescent13Sun
14Mon1:331.66:057:42Waxing Crescent14Mon
15Tue2:111.612:38-0.26:047:43Waxing Crescent15Tue
16Wed2:521.51:29-0.16:037:43Waxing Crescent16Wed
17Thu3:341.42:18-0.16:037:44First Quarter17Thu
18Fri4:151.33:030.06:027:44First Quarter18Fri
19Sat4:541.13:390.16:027:45First Quarter19Sat
20Sun5:150.94:020.36:017:46First Quarter20Sun
21Mon12:540.84:050.46:017:46Waxing Gibbous21Mon
22Tue11:140.93:260.67:040.56:017:47Waxing Gibbous22Tue
23Wed10:411.17:440.26:007:47Waxing Gibbous23Wed
24Thu10:431.38:30-0.16:007:48Waxing Gibbous24Thu
25Fri11:041.59:21-0.35:597:49Full Moon25Fri
26Sat11:391.710:17-0.55:597:49Full Moon26Sat
27Sun12:211.811:16-0.65:597:50Full Moon27Sun
28Mon1:101.95:587:50Waning Gibbous28Mon
29Tue2:011.912:18-0.65:587:51Waning Gibbous29Tue
30Wed2:531.71:20-0.55:587:51Waning Gibbous30Wed
31Thu3:431.52:18-0.45:587:52Third Quarter31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8760841)

Common Questions About Jack Bay, LA Tides

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What time does the tide turn (slack tide) in Jack Bay, LA today?

Slack tide in Jack Bay, LA is approximately 4:01 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 Jack Bay, LA?

Jack Bay, LA is currently in a neap phase. Tonight's moon is 48% 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 Jack Bay, 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 Jack Bay, LA?

Tide predictions for Jack Bay, 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 Jack Bay, LA?

Tide data for Jack Bay, LA is sourced from NOAA Station #8760841. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8760841.

What is the moon phase in Jack Bay, LA tonight?

Tonight the moon over Jack Bay, LA is First Quarter (48% illuminated). This places Jack Bay, 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