Tides Today & Tomorrow in Jack Bay, LA

TIDE TIMES for Tuesday, August 18, 2026
The tide is currently rising in Jack Bay, LA.
Next low tide (tomorrow) : 4:39 pm (0.1 ft)
Next high tide (tomorrow) : in 10h 58m at 4:52 am (1.4 ft)
Sunset today : 7:34 pm
Sunrise tomorrow : 6:27 am
Moon phase : First Quarter (37% illuminated)
Tide Station Location : Station #8760841
Common Questions About Tides

Jack Bay, LA Tides - Jun 1998

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon3:101.02:190.25:587:52First Quarter1Mon
2Tue1:490.92:280.35:577:52First Quarter2Tue
3Wed11:470.82:080.45:577:53First Quarter3Wed
4Thu10:490.912:360.58:200.45:577:53Waxing Gibbous4Thu
5Fri10:281.08:080.25:577:54Waxing Gibbous5Fri
6Sat10:291.18:260.15:577:54Waxing Gibbous6Sat
7Sun10:441.28:530.05:577:55Waxing Gibbous7Sun
8Mon11:081.39:24-0.15:577:55Full Moon8Mon
9Tue11:361.49:58-0.25:577:56Full Moon9Tue
10Wed12:081.510:34-0.25:577:56Full Moon10Wed
11Thu12:421.511:12-0.25:577:56Full Moon11Thu
12Fri1:171.511:51-0.25:577:57Waning Gibbous12Fri
13Sat1:531.45:577:57Waning Gibbous13Sat
14Sun2:301.412:31-0.25:577:58Waning Gibbous14Sun
15Mon3:011.21:09-0.15:577:58Third Quarter15Mon
16Tue3:131.01:400.05:577:58Third Quarter16Tue
17Wed12:400.81:570.25:577:58Third Quarter17Wed
18Thu10:320.81:350.47:430.45:577:59Third Quarter18Thu
19Fri9:531.07:150.15:577:59Waning Crescent19Fri
20Sat9:521.27:48-0.15:587:59Waning Crescent20Sat
21Sun10:131.48:31-0.35:588:00Waning Crescent21Sun
22Mon10:461.59:16-0.45:588:00New Moon22Mon
23Tue11:251.610:02-0.45:588:00New Moon23Tue
24Wed12:061.610:46-0.45:598:00New Moon24Wed
25Thu12:461.511:27-0.35:598:00New Moon25Thu
26Fri1:231.45:598:00Waxing Crescent26Fri
27Sat1:561.312:03-0.25:598:00Waxing Crescent27Sat
28Sun2:221.112:32-0.16:008:00Waxing Crescent28Sun
29Mon2:321.012:500.16:008:01Waxing Crescent29Mon
30Tue1:490.812:520.26:008:01First Quarter30Tue
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 10:45 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 transitional phase. Tonight's moon is 37% 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 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 (37% illuminated). This places Jack Bay, 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