Tides Today & Tomorrow in Jack Bay, LA

TIDE TIMES for Tuesday, July 21, 2026
The tide is currently rising in Jack Bay, LA.
Next low tide (tomorrow) : 6:23 pm (-0.1 ft)
Next high tide (tomorrow) : in 11h 33m at 6:59 am (1.2 ft)
Sunset today : 7:56 pm
Sunrise tomorrow : 6:11 am
Moon phase : First Quarter (53% illuminated)
Tide Station Location : Station #8760841
Common Questions About Tides

Jack Bay, LA Tides - Nov 2072

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:491.81:580.37:116:10Waning Gibbous1Tue
2Wed3:351.72:560.37:116:09Third Quarter2Wed
3Thu4:281.63:490.37:126:09Third Quarter3Thu
4Fri5:311.44:330.57:136:08Third Quarter4Fri
5Sat7:261.25:050.67:146:07Waning Crescent5Sat
6Sun1:281.010:571.14:181.04:100.86:145:07Waning Crescent6Sun
7Mon10:231.25:410.76:155:06Waning Crescent7Mon
8Tue10:221.46:440.56:165:05New Moon8Tue
9Wed10:431.67:410.36:175:05New Moon9Wed
10Thu11:141.78:370.26:185:04New Moon10Thu
11Fri11:491.79:330.16:185:04New Moon11Fri
12Sat10:270.06:195:03Waxing Crescent12Sat
13Sun12:271.711:200.16:205:03Waxing Crescent13Sun
14Mon1:041.712:100.16:215:02Waxing Crescent14Mon
15Tue1:391.612:570.26:225:02First Quarter15Tue
16Wed2:121.41:380.36:225:01First Quarter16Wed
17Thu2:381.32:100.46:235:01First Quarter17Thu
18Fri2:431.12:280.56:245:00First Quarter18Fri
19Sat1:121.011:090.92:250.66:255:00First Quarter19Sat
20Sun10:111.01:360.76:265:00Waxing Gibbous20Sun
21Mon9:501.16:290.66:274:59Waxing Gibbous21Mon
22Tue9:531.26:470.46:274:59Waxing Gibbous22Tue
23Wed10:091.37:170.36:284:59Waxing Gibbous23Wed
24Thu10:331.47:520.16:294:59Full Moon24Thu
25Fri11:031.58:300.06:304:59Full Moon25Fri
26Sat11:371.59:12-0.16:314:58Full Moon26Sat
27Sun9:58-0.16:314:58Waning Gibbous27Sun
28Mon12:131.510:47-0.26:324:58Waning Gibbous28Mon
29Tue12:521.511:37-0.26:334:58Waning Gibbous29Tue
30Wed1:321.412:27-0.16:344:58Waning Gibbous30Wed
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 12:41 pm — 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 53% 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 (53% 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