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

TIDE TIMES for Sunday, July 5, 2026
The tide is currently falling in Shell Island, Atchafalaya Bay, LA.
Next low tide : in 1h 44m at 4:24 pm (0.8 ft)
Next high tide : 8:46 pm (0.8 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 - Nov 1994

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:071.73:541.97:130.67:441.46:185:19Waning Crescent1Tue
2Wed2:231.74:542.07:490.38:331.56:195:18New Moon2Wed
3Thu2:431.85:502.18:290.09:161.66:195:17New Moon3Thu
4Fri3:071.86:452.19:14-0.19:551.76:205:16New Moon4Fri
5Sat3:361.97:422.110:04-0.210:371.86:215:16Waxing Crescent5Sat
6Sun4:121.98:432.010:59-0.111:451.86:225:15Waxing Crescent6Sun
7Mon4:521.89:481.911:590.06:235:14Waxing Crescent7Mon
8Tue5:381.810:501.82:011.71:030.26:235:14First Quarter8Tue
9Wed6:371.611:421.73:451.62:090.46:245:13First Quarter9Wed
10Thu9:181.44:591.43:170.66:255:12First Quarter10Thu
11Fri12:221.711:47 AM1.45:441.24:290.86:265:12First Quarter11Fri
12Sat12:551.61:271.46:201.05:451.06:265:11Waxing Gibbous12Sat
13Sun1:231.52:501.56:510.76:561.26:275:11Waxing Gibbous13Sun
14Mon1:451.53:571.67:180.57:551.36:285:10Waxing Gibbous14Mon
15Tue2:011.54:501.77:430.48:401.46:295:10Waxing Gibbous15Tue
16Wed2:031.55:331.78:070.29:131.56:305:09Full Moon16Wed
17Thu1:491.56:111.78:330.19:341.56:315:09Full Moon17Thu
18Fri1:501.66:481.79:010.19:511.56:315:09Full Moon18Fri
19Sat2:091.67:271.79:320.010:121.66:325:08Full Moon19Sat
20Sun2:291.68:111.710:060.06:335:08Waning Gibbous20Sun
21Mon9:001.610:420.06:345:07Waning Gibbous21Mon
22Tue9:521.611:200.16:355:07Waning Gibbous22Tue
23Wed10:381.612:010.26:355:07Waning Gibbous23Wed
24Thu11:121.512:440.36:365:07Third Quarter24Thu
25Fri11:371.51:310.46:375:06Third Quarter25Fri
26Sat9:361.011:551.45:191.02:240.66:385:06Third Quarter26Sat
27Sun12:261.15:220.83:300.86:395:06Third Quarter27Sun
28Mon12:101.41:591.35:420.54:571.06:395:06Waning Crescent28Mon
29Tue12:231.33:101.56:130.16:301.26:405:06Waning Crescent29Tue
30Wed12:401.44:101.66:50-0.27:371.36:415:06Waning Crescent30Wed
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 6:35 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