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

TIDE TIMES for Thursday, June 25, 2026
The tide is currently rising in Shell Island, Atchafalaya Bay, LA.
Next low tide : 7:40 pm (-0.3 ft)
Next high tide : in 5h 35m at 6:17 am (1.5 ft)
Sunset today : 8:08 pm
Sunrise tomorrow : 6:07 am
Moon phase : Waxing Gibbous (84% illuminated)
Tide Station Location : Station #8764165
Common Questions About Tides

Shell Island, Atchafalaya Bay, LA Tides - May 2046

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue3:221.33:071.37:390.98:060.76:227:41Waning Crescent1Tue
2Wed4:341.43:061.38:331.18:270.46:217:42Waning Crescent2Wed
3Thu5:331.52:511.39:251.28:520.26:207:43Waning Crescent3Thu
4Fri6:221.62:341.410:211.39:190.16:207:43New Moon4Fri
5Sat7:041.72:111.411:431.49:480.06:197:44New Moon5Sat
6Sun7:461.810:20-0.16:187:45New Moon6Sun
7Mon8:311.810:57-0.26:177:45New Moon7Mon
8Tue9:211.811:40-0.26:177:46Waxing Crescent8Tue
9Wed10:221.86:167:47Waxing Crescent9Wed
10Thu11:291.812:30-0.16:157:47Waxing Crescent10Thu
11Fri12:251.71:25-0.16:147:48First Quarter11Fri
12Sat12:591.62:230.16:147:48First Quarter12Sat
13Sun1:211.53:250.36:061.26:137:49First Quarter13Sun
14Mon1:381.44:330.56:170.96:137:50First Quarter14Mon
15Tue1:351.31:521.45:530.86:490.56:127:50Waxing Gibbous15Tue
16Wed3:151.52:011.47:271.17:280.26:117:51Waxing Gibbous16Wed
17Thu4:361.72:031.49:001.38:09-0.16:117:52Waxing Gibbous17Thu
18Fri5:431.91:431.510:411.58:52-0.46:107:52Full Moon18Fri
19Sat6:402.09:36-0.56:107:53Full Moon19Sat
20Sun7:332.010:22-0.56:097:53Full Moon20Sun
21Mon8:241.911:10-0.46:097:54Full Moon21Mon
22Tue9:171.86:087:55Waning Gibbous22Tue
23Wed10:151.712:01-0.26:087:55Waning Gibbous23Wed
24Thu11:151.612:54-0.16:087:56Waning Gibbous24Thu
25Fri12:041.51:460.16:077:56Third Quarter25Fri
26Sat12:361.52:370.36:077:57Third Quarter26Sat
27Sun12:571.43:240.56:410.96:067:57Third Quarter27Sun
28Mon12:301.01:091.34:110.86:390.76:067:58Third Quarter28Mon
29Tue2:281.11:111.35:081.06:570.56:067:59Third Quarter29Tue
30Wed4:001.312:501.36:361.27:210.36:067:59Waning Crescent30Wed
31Thu5:091.412:141.38:211.37:480.16:058:00Waning 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 12:58 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 spring phase. Tonight's moon is 84% 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 (84% 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