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

TIDE TIMES for Wednesday, July 8, 2026
The tide is currently rising in Shell Island, Atchafalaya Bay, LA.
Next low tide : 5:17 pm (-0.1 ft)
Next high tide : in 9h 52m at 10:24 am (1.2 ft)
Sunset today : 8:08 pm
Sunrise tomorrow : 6:12 am
Moon phase : Third Quarter (40% illuminated)
Tide Station Location : Station #8764165
Common Questions About Tides

Shell Island, Atchafalaya Bay, LA Tides - May 2063

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue9:491.96:227:41Waxing Crescent1Tue
2Wed11:011.912:10-0.26:217:42Waxing Crescent2Wed
3Thu12:211.81:08-0.26:217:43Waxing Crescent3Thu
4Fri1:191.72:12-0.16:207:43First Quarter4Fri
5Sat1:501.63:200.16:197:44First Quarter5Sat
6Sun2:111.54:310.36:351.26:187:45First Quarter6Sun
7Mon12:181.32:291.45:480.56:570.96:177:45Waxing Gibbous7Mon
8Tue2:241.42:441.47:090.87:320.56:177:46Waxing Gibbous8Tue
9Wed3:571.62:551.38:301.08:090.26:167:46Waxing Gibbous9Wed
10Thu5:141.82:571.49:521.38:48-0.16:157:47Waxing Gibbous10Thu
11Fri6:181.99:26-0.26:157:48Full Moon11Fri
12Sat7:142.010:06-0.36:147:48Full Moon12Sat
13Sun8:062.010:47-0.36:137:49Full Moon13Sun
14Mon8:581.911:32-0.26:137:50Waning Gibbous14Mon
15Tue9:551.86:127:50Waning Gibbous15Tue
16Wed11:041.712:20-0.16:117:51Waning Gibbous16Wed
17Thu12:191.61:130.06:117:51Waning Gibbous17Thu
18Fri1:041.62:060.26:107:52Third Quarter18Fri
19Sat1:261.52:580.36:107:53Third Quarter19Sat
20Sun1:401.43:480.58:541.16:097:53Third Quarter20Sun
21Mon1:491.44:400.77:070.96:097:54Third Quarter21Mon
22Tue2:201.11:511.35:400.97:190.66:087:55Waning Crescent22Tue
23Wed3:501.31:411.36:561.17:390.46:087:55Waning Crescent23Wed
24Thu4:581.41:221.48:201.38:030.16:087:56Waning Crescent24Thu
25Fri5:491.612:591.49:521.48:30-0.16:077:56Waning Crescent25Fri
26Sat6:331.89:01-0.36:077:57New Moon26Sat
27Sun7:141.99:37-0.46:077:57New Moon27Sun
28Mon7:581.910:18-0.56:067:58New Moon28Mon
29Tue8:471.911:05-0.56:067:59New Moon29Tue
30Wed9:431.911:59-0.46:067:59Waxing Crescent30Wed
31Thu10:431.86:058:00Waxing Crescent31Thu
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 1:50 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 neap phase. Tonight's moon is 40% 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 minimum.

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 (40% illuminated). This places Shell Island, Atchafalaya Bay, LA in a neap tide cycle, so tidal ranges are near their weekly minimum 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