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 2h 45m 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 - Mar 2040

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu1:350.52:370.38:440.17:510.16:215:57Waning Gibbous1Thu
2Fri3:000.32:190.57:260.310:300.06:205:57Waning Gibbous2Fri
3Sat2:320.76:195:58Waning Gibbous3Sat
4Sun3:050.912:49-0.26:185:59Third Quarter4Sun
5Mon3:531.12:22-0.46:175:59Third Quarter5Mon
6Tue4:541.23:33-0.66:166:00Third Quarter6Tue
7Wed6:071.34:36-0.76:156:01Third Quarter7Wed
8Thu7:281.35:36-0.76:136:01Waning Crescent8Thu
9Fri8:501.36:32-0.76:126:02Waning Crescent9Fri
10Sat10:081.27:24-0.66:116:03Waning Crescent10Sat
11Sun9:10-0.47:107:03New Moon11Sun
12Mon12:201.09:46-0.17:097:04New Moon12Mon
13Tue1:330.83:500.39:580.16:140.27:087:04New Moon13Tue
14Wed2:550.62:120.59:130.48:590.27:077:05New Moon14Wed
15Thu2:060.710:540.07:057:06Waxing Crescent15Thu
16Fri2:270.97:047:06Waxing Crescent16Fri
17Sat2:581.012:35-0.17:037:07Waxing Crescent17Sat
18Sun3:351.12:00-0.27:027:07First Quarter18Sun
19Mon4:181.13:11-0.27:017:08First Quarter19Mon
20Tue5:101.24:13-0.37:007:09First Quarter20Tue
21Wed6:141.15:10-0.36:587:09First Quarter21Wed
22Thu7:311.16:02-0.36:577:10First Quarter22Thu
23Fri8:511.16:49-0.26:567:10Waxing Gibbous23Fri
24Sat10:061.07:30-0.26:557:11Waxing Gibbous24Sat
25Sun11:131.08:020.06:547:12Waxing Gibbous25Sun
26Mon8:250.16:527:12Waxing Gibbous26Mon
27Tue12:190.93:110.48:330.35:130.46:517:13Full Moon27Tue
28Wed1:340.81:400.68:150.47:370.36:507:13Full Moon28Wed
29Thu3:220.61:190.87:090.69:150.26:497:14Full Moon29Thu
30Fri1:281.010:440.06:487:14Waning Gibbous30Fri
31Sat1:541.26:467:15Waning Gibbous31Sat
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