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

TIDE TIMES for Monday, July 6, 2026
The tide is currently falling in Shell Island, Atchafalaya Bay, LA.
Next low tide : in 2h 13m at 1:30 am (0.4 ft)
Next high tide : 10:43 am (1.2 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 - Apr 1994

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri10:391.56:391.312:54-0.22:411.35:546:23Third Quarter1Fri
2Sat11:571.47:121.32:04-0.14:251.35:536:24Third Quarter2Sat
3Sun2:021.44:160.07:001.26:527:24Third Quarter3Sun
4Mon2:511.35:320.17:331.16:517:25Third Quarter4Mon
5Tue12:561.23:281.36:450.38:011.06:497:25Waning Crescent5Tue
6Wed2:251.23:581.27:500.48:260.86:487:26Waning Crescent6Wed
7Thu3:391.34:231.28:430.68:490.76:477:27Waning Crescent7Thu
8Fri4:421.34:441.29:260.79:110.56:467:27Waning Crescent8Fri
9Sat5:371.45:001.210:030.89:350.46:457:28New Moon9Sat
10Sun6:261.55:081.210:351.010:020.36:447:28New Moon10Sun
11Mon7:111.55:091.211:081.110:330.26:437:29New Moon11Mon
12Tue7:561.55:111.311:461.211:070.16:417:30New Moon12Tue
13Wed8:431.55:191.312:381.36:407:30Waxing Crescent13Wed
14Thu9:361.55:291.32:011.36:397:31Waxing Crescent14Thu
15Fri10:371.512:280.16:387:31Waxing Crescent15Fri
16Sat11:461.51:160.26:377:32Waxing Crescent16Sat
17Sun12:491.52:070.26:367:33First Quarter17Sun
18Mon1:351.53:010.36:357:33First Quarter18Mon
19Tue2:081.54:000.37:031.26:347:34First Quarter19Tue
20Wed2:331.45:050.46:561.16:337:34First Quarter20Wed
21Thu1:071.32:551.46:160.67:130.96:327:35Waxing Gibbous21Thu
22Fri2:461.43:141.37:250.77:430.66:317:36Waxing Gibbous22Fri
23Sat4:031.63:331.38:270.98:200.36:307:36Waxing Gibbous23Sat
24Sun5:111.73:531.49:251.09:020.06:297:37Full Moon24Sun
25Mon6:121.94:151.410:201.29:47-0.26:287:37Full Moon25Mon
26Tue7:091.94:401.511:161.410:36-0.36:277:38Full Moon26Tue
27Wed8:071.95:101.512:181.56:267:39Waning Gibbous27Wed
28Thu9:051.95:461.61:331.56:257:39Waning Gibbous28Thu
29Fri10:081.86:281.512:27-0.22:491.56:247:40Waning Gibbous29Fri
30Sat11:131.77:181.41:30-0.14:031.46:237:41Waning Gibbous30Sat
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 6:06 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 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