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

TIDE TIMES for Sunday, July 5, 2026
The tide is currently rising in Shell Island, Atchafalaya Bay, LA.
Next low tide : 4:24 pm (0.8 ft)
Next high tide : in 2h 54m at 10:38 am (1.3 ft)
Sunset today : 8:09 pm
Sunrise tomorrow : 6:10 am
Moon phase : Waning Gibbous (72% illuminated)
Tide Station Location : Station #8764165
Common Questions About Tides

Shell Island, Atchafalaya Bay, LA Tides - May 1995

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon8:221.74:071.41:061.46:237:41New Moon1Mon
2Tue9:081.711:540.26:227:42Waxing Crescent2Tue
3Wed9:591.66:217:42Waxing Crescent3Wed
4Thu10:561.612:380.26:207:43Waxing Crescent4Thu
5Fri11:511.61:250.36:197:44Waxing Crescent5Fri
6Sat12:371.52:140.46:197:44First Quarter6Sat
7Sun1:121.53:050.56:481.16:187:45First Quarter7Sun
8Mon1:391.53:590.66:451.06:177:45First Quarter8Mon
9Tue12:411.12:001.45:010.77:010.86:167:46First Quarter9Tue
10Wed2:221.32:171.46:130.97:230.66:167:47Waxing Gibbous10Wed
11Thu3:371.42:321.47:261.07:510.36:157:47Waxing Gibbous11Thu
12Fri4:401.62:471.48:301.28:240.16:147:48Waxing Gibbous12Fri
13Sat5:361.83:071.49:271.39:03-0.16:147:49Full Moon13Sat
14Sun6:291.93:321.510:181.49:46-0.36:137:49Full Moon14Sun
15Mon7:211.94:041.611:101.510:34-0.46:127:50Full Moon15Mon
16Tue8:131.94:461.612:121.56:127:50Waning Gibbous16Tue
17Wed9:071.95:381.61:321.56:117:51Waning Gibbous17Wed
18Thu10:031.86:421.512:23-0.22:451.56:117:52Waning Gibbous18Thu
19Fri10:591.78:041.41:250.03:491.36:107:52Waning Gibbous19Fri
20Sat11:501.610:081.22:290.24:481.16:107:53Third Quarter20Sat
21Sun12:341.53:350.45:430.96:097:54Third Quarter21Sun
22Mon12:181.21:111.44:450.76:310.76:097:54Third Quarter22Mon
23Tue2:001.31:431.46:050.97:120.56:087:55Waning Crescent23Tue
24Wed3:261.42:091.47:301.17:470.36:087:55Waning Crescent24Wed
25Thu4:391.52:271.38:501.28:190.26:077:56Waning Crescent25Thu
26Fri5:371.62:271.310:041.38:470.16:077:56Waning Crescent26Fri
27Sat6:231.69:150.06:077:57New Moon27Sat
28Sun7:011.79:44-0.16:067:58New Moon28Sun
29Mon7:371.710:14-0.16:067:58New Moon29Mon
30Tue8:141.610:480.06:067:59New Moon30Tue
31Wed8:531.611:230.06:057:59Waxing Crescent31Wed
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 1:31 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 transitional phase. Tonight's moon is 72% 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 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 (72% illuminated). This places Shell Island, Atchafalaya 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