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

TIDE TIMES for Thursday, June 25, 2026
The tide is currently rising in Shell Island, Atchafalaya Bay, LA.
Next low tide (tomorrow) : 8:13 pm (-0.4 ft)
Next high tide (tomorrow) : in 8h 33m at 6:53 am (1.6 ft)
Sunset today : 8:08 pm
Sunrise tomorrow : 6:07 am
Moon phase : Waxing Gibbous (84% illuminated)
Tide Station Location : Station #8764165
Common Questions About Tides

Shell Island, Atchafalaya Bay, LA Tides - Sep 2047

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun5:281.72:031.68:481.68:350.16:427:27Waxing Gibbous1Sun
2Mon5:451.63:291.69:031.49:190.36:437:26Full Moon2Mon
3Tue6:031.64:421.69:311.29:560.56:437:25Full Moon3Tue
4Wed6:221.55:491.610:051.110:270.76:447:24Full Moon4Wed
5Thu6:381.56:521.610:410.910:551.06:447:22Full Moon5Thu
6Fri6:481.57:561.611:200.711:211.26:457:21Waning Gibbous6Fri
7Sat6:501.59:051.612:020.66:457:20Waning Gibbous7Sat
8Sun6:381.512:470.56:467:19Waning Gibbous8Sun
9Mon6:251.61:360.46:467:18Waning Gibbous9Mon
10Tue6:051.72:280.46:477:16Third Quarter10Tue
11Wed4:321.73:240.46:477:15Third Quarter11Wed
12Thu4:511.84:220.46:487:14Third Quarter12Thu
13Fri5:151.85:200.36:497:13Third Quarter13Fri
14Sat5:131.86:150.36:497:11Waning Crescent14Sat
15Sun4:561.87:060.46:507:10Waning Crescent15Sun
16Mon4:591.81:101.78:361.67:520.46:507:09Waning Crescent16Mon
17Tue5:081.82:551.78:381.58:340.56:517:08Waning Crescent17Tue
18Wed5:191.74:211.88:581.29:160.76:517:07New Moon18Wed
19Thu5:301.75:371.99:290.99:581.06:527:05New Moon19Thu
20Fri5:401.76:481.910:070.710:411.26:527:04New Moon20Fri
21Sat5:491.77:582.010:520.411:271.56:537:03Waxing Crescent21Sat
22Sun5:571.89:122.011:430.26:537:02Waxing Crescent22Sun
23Mon6:011.810:372.012:201.712:410.16:547:00Waxing Crescent23Mon
24Tue5:471.92:141.91:460.16:546:59First Quarter24Tue
25Wed12:162.02:550.16:556:58First Quarter25Wed
26Thu2:082.04:080.26:556:57First Quarter26Thu
27Fri3:172.05:220.36:566:55First Quarter27Fri
28Sat3:411.96:320.56:566:54Waxing Gibbous28Sat
29Sun4:011.81:341.78:211.67:340.66:576:53Waxing Gibbous29Sun
30Mon4:201.83:031.78:351.58:260.86:576:52Waxing Gibbous30Mon
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 1:33 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 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 Waxing 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