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

TIDE TIMES for Monday, July 6, 2026
The tide is currently rising in Shell Island, Atchafalaya Bay, LA.
Next low tide : 4:28 pm (0.5 ft)
Next high tide : in 6h 49m at 10:43 am (1.2 ft)
Sunset today : 8:08 pm
Sunrise tomorrow : 6:11 am
Moon phase : Third Quarter (62% illuminated)
Tide Station Location : Station #8764165
Common Questions About Tides

Shell Island, Atchafalaya Bay, LA Tides - Nov 2060

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon2:522.03:580.47:196:18First Quarter1Mon
2Tue2:581.95:030.57:196:17First Quarter2Tue
3Wed3:071.811:32 AM1.58:501.56:110.67:206:16Waxing Gibbous3Wed
4Thu3:161.72:301.67:511.27:170.87:216:16Waxing Gibbous4Thu
5Fri3:251.74:041.78:000.98:211.17:226:15Waxing Gibbous5Fri
6Sat3:321.65:201.98:280.59:231.37:226:14Full Moon6Sat
7Sun2:371.65:262.18:040.19:261.66:235:14Full Moon7Sun
8Mon2:391.76:282.28:45-0.210:411.86:245:13Full Moon8Mon
9Tue2:341.87:302.29:32-0.46:255:12Full Moon9Tue
10Wed8:372.110:23-0.46:265:12Waning Gibbous10Wed
11Thu9:542.011:20-0.36:265:11Waning Gibbous11Thu
12Fri11:271.912:22-0.26:275:11Waning Gibbous12Fri
13Sat1:280.06:285:10Third Quarter13Sat
14Sun12:361.82:360.26:295:10Third Quarter14Sun
15Mon1:081.73:450.46:305:09Third Quarter15Mon
16Tue1:301.611:33 AM1.37:251.24:530.76:305:09Third Quarter16Tue
17Wed1:481.51:301.37:081.06:000.96:315:08Waning Crescent17Wed
18Thu2:021.52:591.37:170.87:021.16:325:08Waning Crescent18Thu
19Fri2:111.44:111.57:330.57:561.26:335:08Waning Crescent19Fri
20Sat2:071.45:071.67:510.38:481.46:345:07Waning Crescent20Sat
21Sun1:291.45:521.78:130.19:441.56:345:07New Moon21Sun
22Mon12:361.56:311.78:38-0.16:355:07New Moon22Mon
23Tue7:111.79:06-0.26:365:07New Moon23Tue
24Wed7:551.79:37-0.26:375:06New Moon24Wed
25Thu8:481.710:13-0.26:385:06Waxing Crescent25Thu
26Fri10:52-0.26:395:06Waxing Crescent26Fri
27Sat12:501.711:36-0.26:395:06Waxing Crescent27Sat
28Sun12:581.712:24-0.16:405:06Waxing Crescent28Sun
29Mon12:071.61:150.06:415:06First Quarter29Mon
30Tue12:191.52:090.26:425:06First 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 1:35 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 62% 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 Third Quarter (62% 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