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 4h 09m 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 2059

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu10:281.86:227:41Waning Gibbous1Thu
2Fri11:421.812:50-0.16:217:42Waning Gibbous2Fri
3Sat12:541.81:48-0.16:217:43Third Quarter3Sat
4Sun1:471.72:530.06:207:43Third Quarter4Sun
5Mon2:211.64:030.16:197:44Third Quarter5Mon
6Tue2:461.55:170.37:111.26:187:45Third Quarter6Tue
7Wed1:051.43:071.46:340.57:260.96:177:45Waning Crescent7Wed
8Thu2:581.53:251.47:480.77:580.66:177:46Waning Crescent8Thu
9Fri4:241.63:401.48:570.98:360.26:167:46Waning Crescent9Fri
10Sat5:381.83:501.410:061.29:150.06:157:47New Moon10Sat
11Sun6:421.93:461.411:271.49:56-0.26:157:48New Moon11Sun
12Mon7:402.010:38-0.36:147:48New Moon12Mon
13Tue8:372.011:22-0.36:137:49Waxing Crescent13Tue
14Wed9:361.96:137:50Waxing Crescent14Wed
15Thu10:421.812:10-0.26:127:50Waxing Crescent15Thu
16Fri11:551.71:030.06:117:51Waxing Crescent16Fri
17Sat12:591.71:580.16:117:51First Quarter17Sat
18Sun1:411.62:550.36:107:52First Quarter18Sun
19Mon2:081.53:520.46:107:53First Quarter19Mon
20Tue2:271.44:490.67:451.06:097:53First Quarter20Tue
21Wed1:301.12:391.45:480.77:410.86:097:54Waxing Gibbous21Wed
22Thu3:071.22:441.36:500.97:570.66:087:55Waxing Gibbous22Thu
23Fri4:231.32:381.37:531.18:190.36:087:55Waxing Gibbous23Fri
24Sat5:241.52:201.38:561.28:430.16:087:56Waxing Gibbous24Sat
25Sun6:131.62:001.410:071.49:09-0.16:077:56Full Moon25Sun
26Mon6:571.79:39-0.26:077:57Full Moon26Mon
27Tue7:411.810:13-0.36:077:57Full Moon27Tue
28Wed8:271.910:53-0.46:067:58Full Moon28Wed
29Thu9:191.911:40-0.46:067:59Waning Gibbous29Thu
30Fri10:191.86:067:59Waning Gibbous30Fri
31Sat11:211.812:34-0.36:058:00Waning Gibbous31Sat
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