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 12h 37m 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 - Oct 2024

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue5:381.75:181.79:401.29:411.16:586:50New Moon1Tue
2Wed5:431.76:171.810:031.010:051.36:596:49New Moon2Wed
3Thu5:411.77:141.810:300.810:291.46:596:48New Moon3Thu
4Fri5:281.78:111.911:000.710:561.67:006:46New Moon4Fri
5Sat5:111.79:131.911:330.511:281.87:016:45Waxing Crescent5Sat
6Sun4:411.812:100.57:016:44Waxing Crescent6Sun
7Mon2:321.912:520.47:026:43Waxing Crescent7Mon
8Tue2:362.01:420.47:026:42Waxing Crescent8Tue
9Wed3:182.12:390.47:036:41First Quarter9Wed
10Thu4:022.13:410.47:046:39First Quarter10Thu
11Fri4:232.14:470.47:046:38First Quarter11Fri
12Sat4:002.15:540.47:056:37Waxing Gibbous12Sat
13Sun4:022.011:34 AM1.88:521.86:580.57:056:36Waxing Gibbous13Sun
14Mon4:111.92:261.87:591.57:570.77:066:35Waxing Gibbous14Mon
15Tue4:221.84:061.98:171.28:521.07:076:34Waxing Gibbous15Tue
16Wed4:321.75:272.18:510.89:471.27:076:33Full Moon16Wed
17Thu4:401.76:392.29:310.410:451.57:086:32Full Moon17Thu
18Fri4:451.87:472.310:160.211:581.87:096:31Full Moon18Fri
19Sat4:431.98:572.311:040.07:096:30Waning Gibbous19Sat
20Sun10:142.311:58-0.17:106:29Waning Gibbous20Sun
21Mon11:492.212:570.07:116:28Waning Gibbous21Mon
22Tue2:020.17:116:27Third Quarter22Tue
23Wed1:452.13:110.37:126:26Third Quarter23Wed
24Thu2:512.04:220.47:136:25Third Quarter24Thu
25Fri3:212.05:330.67:136:24Third Quarter25Fri
26Sat3:361.96:380.87:146:23Waning Crescent26Sat
27Sun3:481.82:241.58:481.47:320.97:156:22Waning Crescent27Sun
28Mon3:581.73:471.68:441.28:161.17:156:21Waning Crescent28Mon
29Tue4:061.64:561.78:541.08:541.37:166:21Waning Crescent29Tue
30Wed4:071.65:551.79:120.79:281.47:176:20New Moon30Wed
31Thu3:551.66:451.89:330.510:021.67:186:19New Moon31Thu
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