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

TIDE TIMES for Thursday, June 25, 2026
The tide is currently falling in Shell Island, Atchafalaya Bay, LA.
Next low tide : in 11h 59m at 7:40 pm (-0.3 ft)
Next high tide (tomorrow) : 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 - Oct 2046

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon5:201.87:502.210:340.311:411.76:586:50Waxing Crescent1Mon
2Tue5:261.89:032.211:260.16:596:49Waxing Crescent2Tue
3Wed5:231.910:242.21:071.912:230.16:596:48Waxing Crescent3Wed
4Thu1:260.17:006:47Waxing Crescent4Thu
5Fri12:042.12:340.27:006:46First Quarter5Fri
6Sat2:292.13:450.37:016:44First Quarter6Sat
7Sun3:302.04:560.57:026:43First Quarter7Sun
8Mon3:481.96:050.67:026:42First Quarter8Mon
9Tue3:561.91:001.69:211.67:060.77:036:41Waxing Gibbous9Tue
10Wed4:071.82:391.68:501.57:550.97:036:40Waxing Gibbous10Wed
11Thu4:181.73:541.78:511.38:351.17:046:39Waxing Gibbous11Thu
12Fri4:281.75:001.79:031.19:091.27:056:38Waxing Gibbous12Fri
13Sat4:341.75:571.89:210.99:391.47:056:37Full Moon13Sat
14Sun4:321.76:481.99:440.710:091.67:066:35Full Moon14Sun
15Mon4:231.77:361.910:100.610:401.77:066:34Full Moon15Mon
16Tue4:151.88:262.010:400.411:141.87:076:33Full Moon16Tue
17Wed4:061.89:222.011:140.47:086:32Waning Gibbous17Wed
18Thu10:322.011:530.37:086:31Waning Gibbous18Thu
19Fri12:380.37:096:30Waning Gibbous19Fri
20Sat2:402.01:300.37:106:29Waning Gibbous20Sat
21Sun3:132.12:270.47:106:28Third Quarter21Sun
22Mon3:042.03:270.47:116:27Third Quarter22Mon
23Tue2:432.04:320.57:126:26Third Quarter23Tue
24Wed2:491.910:38 AM1.68:091.65:410.77:126:25Waning Crescent24Wed
25Thu3:001.81:501.77:201.46:520.97:136:24Waning Crescent25Thu
26Fri3:101.73:311.87:371.07:591.17:146:23Waning Crescent26Fri
27Sat3:211.74:502.08:090.69:021.47:156:23Waning Crescent27Sat
28Sun3:291.75:592.28:480.310:021.67:156:22New Moon28Sun
29Mon3:361.87:012.39:300.011:021.87:166:21New Moon29Mon
30Tue3:401.88:012.310:16-0.27:176:20New Moon30Tue
31Wed3:351.99:032.212:181.911:06 AM-0.27:176:19Waxing 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 1:16 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 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