Tides Today & Tomorrow in Shell Island, Atchafalaya Bay, LA

TIDE TIMES for Thursday, June 4, 2026
The tide is currently falling in Shell Island, Atchafalaya Bay, LA.
Next low tide (tomorrow) : in 11h 42m at 12:56 am (0.0 ft)
Next high tide (tomorrow) : 11:47 am (1.6 ft)
Sunset today : 8:02 pm
Sunrise tomorrow : 6:05 am
Moon phase : Waning Gibbous (84% illuminated)
Tide Station Location : Station #8764165
Common Questions About Tides

Shell Island, Atchafalaya Bay, LA Tides - Sep 2024

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun6:421.73:091.69:491.59:360.36:437:26New Moon1Sun
2Mon6:531.64:221.59:571.410:050.46:437:25New Moon2Mon
3Tue7:051.55:291.510:261.210:290.66:447:24New Moon3Tue
4Wed7:151.56:361.511:031.110:520.86:447:23New Moon4Wed
5Thu7:201.57:451.511:450.911:151.16:457:22Waxing Crescent5Thu
6Fri7:141.59:021.512:270.76:457:20Waxing Crescent6Fri
7Sat6:591.51:100.66:467:19Waxing Crescent7Sat
8Sun6:401.61:530.56:467:18Waxing Crescent8Sun
9Mon5:101.72:400.46:477:17First Quarter9Mon
10Tue4:211.83:300.36:477:16First Quarter10Tue
11Wed4:481.94:260.26:487:14First Quarter11Wed
12Thu5:282.05:270.26:487:13First Quarter12Thu
13Fri5:512.06:270.16:497:12Waxing Gibbous13Fri
14Sat5:282.07:230.16:497:11Waxing Gibbous14Sat
15Sun5:301.912:591.88:261.88:150.26:507:09Waxing Gibbous15Sun
16Mon5:411.83:001.98:241.69:040.36:507:08Full Moon16Mon
17Tue5:541.74:371.99:011.39:520.66:517:07Full Moon17Tue
18Wed6:071.76:021.99:451.010:400.96:517:06Full Moon18Wed
19Thu6:181.77:222.010:340.711:341.26:527:05Waning Gibbous19Thu
20Fri6:261.78:432.011:280.46:527:03Waning Gibbous20Fri
21Sat6:281.710:122.112:451.612:250.26:537:02Waning Gibbous21Sat
22Sun6:061.811:562.12:501.81:270.16:537:01Waning Gibbous22Sun
23Mon2:320.16:547:00Third Quarter23Mon
24Tue1:512.13:410.16:556:58Third Quarter24Tue
25Wed3:222.14:540.26:556:57Third Quarter25Wed
26Thu4:222.16:060.46:566:56Waning Crescent26Thu
27Fri4:572.07:110.56:566:55Waning Crescent27Fri
28Sat5:101.91:301.79:521.78:030.66:576:54Waning Crescent28Sat
29Sun5:191.83:021.79:221.68:440.76:576:52Waning Crescent29Sun
30Mon5:291.84:141.79:251.49:150.96:586:51Waning Crescent30Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8764165)

Common Questions About Shell Island, Atchafalaya Bay, LA Tides

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What time does the tide turn (slack tide) in Shell Island, Atchafalaya Bay, LA today?

Slack tide in Shell Island, Atchafalaya Bay, LA is approximately 6:21 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 Shell Island, Atchafalaya Bay, LA?

Shell Island, Atchafalaya Bay, LA is currently in a spring phase. Tonight's moon is 84% 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 maximum.

What datum are Shell Island, Atchafalaya 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 Shell Island, Atchafalaya Bay, LA?

Tide predictions for Shell Island, Atchafalaya 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 Shell Island, Atchafalaya Bay, LA?

Tide data for Shell Island, Atchafalaya Bay, LA is sourced from NOAA Station #8764165. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8764165.

What is the moon phase in Shell Island, Atchafalaya Bay, LA tonight?

Tonight the moon over Shell Island, Atchafalaya Bay, LA is Waning Gibbous (84% illuminated). This places Shell Island, Atchafalaya Bay, LA in a spring tide cycle, so tidal ranges are near their weekly maximum 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