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

TIDE TIMES for Thursday, June 4, 2026
The tide is currently rising in Shell Island, Atchafalaya Bay, LA.
Next low tide (tomorrow) : 12:56 am (0.0 ft)
Next high tide : in 5h 21m at 11:09 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 2027

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed6:351.56:061.810:040.910:550.66:427:27New Moon1Wed
2Thu6:521.57:261.711:010.711:441.06:437:26Waxing Crescent2Thu
3Fri7:071.58:481.711:590.46:437:25Waxing Crescent3Fri
4Sat7:141.510:201.712:391.312:590.36:447:24Waxing Crescent4Sat
5Sun7:001.62:061.51:590.26:447:23Waxing Crescent5Sun
6Mon12:171.82:590.16:457:21First Quarter6Mon
7Tue3:121.84:000.26:457:20First Quarter7Tue
8Wed4:301.95:030.26:467:19First Quarter8Wed
9Thu5:271.96:060.36:467:18First Quarter9Thu
10Fri6:061.87:020.36:477:17Waxing Gibbous10Fri
11Sat6:091.87:490.46:477:15Waxing Gibbous11Sat
12Sun5:481.71:041.69:411.68:270.56:487:14Waxing Gibbous12Sun
13Mon5:471.73:081.69:151.59:000.66:487:13Waxing Gibbous13Mon
14Tue5:531.64:261.69:321.39:280.76:497:12Full Moon14Tue
15Wed6:001.65:331.69:581.19:560.96:497:10Full Moon15Wed
16Thu6:061.66:361.610:280.910:231.16:507:09Full Moon16Thu
17Fri6:091.67:391.710:590.710:531.36:507:08Full Moon17Fri
18Sat6:091.68:451.711:320.611:251.56:517:07Waning Gibbous18Sat
19Sun6:041.710:021.812:110.46:527:05Waning Gibbous19Sun
20Mon5:431.712:570.36:527:04Waning Gibbous20Mon
21Tue3:321.91:500.26:537:03Third Quarter21Tue
22Wed4:002.02:510.26:537:02Third Quarter22Wed
23Thu4:482.13:580.26:547:01Third Quarter23Thu
24Fri5:312.15:080.26:546:59Third Quarter24Fri
25Sat4:162.06:180.26:556:58Waning Crescent25Sat
26Sun4:201.912:381.97:381.87:230.46:556:57Waning Crescent26Sun
27Mon4:341.82:391.97:511.58:210.66:566:56Waning Crescent27Mon
28Tue4:501.84:112.08:281.29:130.86:566:54New Moon28Tue
29Wed5:061.75:312.09:100.910:031.16:576:53New Moon29Wed
30Thu5:201.76:422.19:540.610:531.46:576:52New Moon30Thu
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 6:02 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 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