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 4h 17m 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 - Jun 2046

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri5:561.68:17-0.16:058:00Waning Crescent1Fri
2Sat6:321.78:48-0.36:058:01Waning Crescent2Sat
3Sun7:071.89:22-0.46:058:01New Moon3Sun
4Mon7:441.89:58-0.46:058:02New Moon4Mon
5Tue8:251.810:39-0.46:058:02New Moon5Tue
6Wed9:111.811:24-0.46:048:03Waxing Crescent6Wed
7Thu9:591.76:048:03Waxing Crescent7Thu
8Fri10:421.612:12-0.36:048:04Waxing Crescent8Fri
9Sat11:151.51:04-0.16:048:04Waxing Crescent9Sat
10Sun11:391.410:001.11:570.24:371.06:048:04First Quarter10Sun
11Mon11:571.32:530.55:050.66:048:05First Quarter11Mon
12Tue12:371.112:081.33:560.85:430.36:048:05First Quarter12Tue
13Wed2:291.312:101.35:281.16:26-0.16:048:06Waxing Gibbous13Wed
14Thu4:001.511:44 AM1.48:181.37:10-0.36:048:06Waxing Gibbous14Thu
15Fri5:121.77:55-0.56:058:06Waxing Gibbous15Fri
16Sat6:081.88:41-0.66:058:07Waxing Gibbous16Sat
17Sun6:551.89:26-0.66:058:07Full Moon17Sun
18Mon7:381.810:11-0.66:058:07Full Moon18Mon
19Tue8:201.710:55-0.46:058:07Full Moon19Tue
20Wed9:021.611:39-0.36:058:08Waning Gibbous20Wed
21Thu9:431.56:068:08Waning Gibbous21Thu
22Fri10:201.412:21-0.16:068:08Waning Gibbous22Fri
23Sat10:491.31:010.16:068:08Waning Gibbous23Sat
24Sun11:101.310:040.81:370.34:450.86:068:08Third Quarter24Sun
25Mon11:201.22:090.65:050.66:078:08Third Quarter25Mon
26Tue11:131.25:320.36:078:09Third Quarter26Tue
27Wed10:441.26:020.16:078:09Third Quarter27Wed
28Thu10:121.36:35-0.16:088:09Waning Crescent28Thu
29Fri6:071.47:09-0.36:088:09Waning Crescent29Fri
30Sat6:141.57:45-0.46:088:09Waning Crescent30Sat
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