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

TIDE TIMES for Sunday, July 26, 2026
The tide is currently falling in Shell Island, Atchafalaya Bay, LA.
Next low tide : in 9h 05m at 8:30 pm (-0.3 ft)
Next high tide (tomorrow) : 7:44 am (1.5 ft)
Sunset today : 8:01 pm
Sunrise tomorrow : 6:21 am
Moon phase : Waxing Gibbous (92% illuminated)
Tide Station Location : Station #8764165
Common Questions About Tides

Shell Island, Atchafalaya Bay, LA Tides - Nov 2083

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon2:351.92:410.57:186:18Third Quarter1Mon
2Tue2:231.93:350.67:196:18Third Quarter2Tue
3Wed2:271.84:300.77:206:17Third Quarter3Wed
4Thu2:341.712:011.48:041.35:310.87:206:16Third Quarter4Thu
5Fri2:411.72:311.47:391.16:381.07:216:15Waning Crescent5Fri
6Sat2:441.63:561.67:480.87:461.27:226:15Waning Crescent6Sat
7Sun1:441.64:041.87:090.57:501.46:235:14Waning Crescent7Sun
8Mon1:431.65:032.07:390.18:491.66:245:13New Moon8Mon
9Tue1:431.75:582.18:15-0.19:421.86:245:13New Moon9Tue
10Wed1:441.86:522.28:58-0.310:201.96:255:12New Moon10Wed
11Thu1:431.97:502.19:47-0.410:171.96:265:12Waxing Crescent11Thu
12Fri1:502.010:41-0.46:275:11Waxing Crescent12Fri
13Sat2:231.911:42-0.36:275:10Waxing Crescent13Sat
14Sun2:281.911:161.812:47-0.16:285:10First Quarter14Sun
15Mon11:571.71:540.16:295:10First Quarter15Mon
16Tue3:020.46:305:09First Quarter16Tue
17Wed12:241.611:07 AM1.35:341.24:140.76:315:09First Quarter17Wed
18Thu12:471.51:121.36:040.95:340.96:325:08Waxing Gibbous18Thu
19Fri1:071.42:491.46:360.66:581.26:325:08Waxing Gibbous19Fri
20Sat1:211.44:091.67:050.38:211.36:335:08Waxing Gibbous20Sat
21Sun1:231.45:081.77:320.16:345:07Waxing Gibbous21Sun
22Mon5:521.77:580.06:355:07Full Moon22Mon
23Tue6:301.88:25-0.16:365:07Full Moon23Tue
24Wed7:081.78:55-0.26:365:06Full Moon24Wed
25Thu7:491.79:27-0.26:375:06Full Moon25Thu
26Fri10:03-0.26:385:06Waning Gibbous26Fri
27Sat12:341.610:42-0.26:395:06Waning Gibbous27Sat
28Sun12:491.610:451.511:22-0.16:405:06Waning Gibbous28Sun
29Mon11:191.512:030.06:405:06Waning Gibbous29Mon
30Tue11:371.412:440.16:415:06Third Quarter30Tue
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 2:07 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 92% 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 (92% 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