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 (tomorrow) : 2:11 am (0.7 ft)
Next high tide : in 5h 29m at 11:56 pm (0.9 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 - Jun 1993

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue4:311.61:181.48:371.47:54-0.36:058:00Waxing Gibbous1Tue
2Wed5:321.81:201.510:071.58:39-0.46:058:01Waxing Gibbous2Wed
3Thu6:251.89:24-0.56:058:01Full Moon3Thu
4Fri7:121.810:09-0.56:058:02Full Moon4Fri
5Sat7:581.810:54-0.46:048:02Full Moon5Sat
6Sun8:431.711:39-0.26:048:02Waning Gibbous6Sun
7Mon9:281.66:048:03Waning Gibbous7Mon
8Tue10:131.512:250.06:048:03Waning Gibbous8Tue
9Wed10:531.41:100.26:048:04Waning Gibbous9Wed
10Thu11:261.49:510.91:530.45:070.96:048:04Third Quarter10Thu
11Fri11:511.32:330.65:280.76:048:05Third Quarter11Fri
12Sat12:410.912:051.33:110.85:540.56:048:05Third Quarter12Sat
13Sun12:031.36:240.36:048:05Third Quarter13Sun
14Mon11:431.36:550.16:048:06Waning Crescent14Mon
15Tue5:081.311:32 AM1.37:331.37:27-0.16:048:06Waning Crescent15Tue
16Wed5:461.58:00-0.26:058:06Waning Crescent16Wed
17Thu6:171.58:33-0.36:058:07Waning Crescent17Thu
18Fri6:481.69:08-0.46:058:07New Moon18Fri
19Sat7:201.69:44-0.46:058:07New Moon19Sat
20Sun7:541.610:23-0.46:058:07New Moon20Sun
21Mon8:301.611:04-0.46:058:08New Moon21Mon
22Tue9:061.611:48-0.26:068:08Waxing Crescent22Tue
23Wed9:401.56:311.22:351.26:068:08Waxing Crescent23Wed
24Thu10:101.48:211.112:360.03:070.96:068:08Waxing Crescent24Thu
25Fri10:371.310:321.01:260.33:460.66:068:08First Quarter25Fri
26Sat10:591.32:190.64:290.36:078:08First Quarter26Sat
27Sun12:391.111:17 AM1.33:160.95:160.06:078:09First Quarter27Sun
28Mon2:221.211:27 AM1.34:311.16:06-0.26:078:09Waxing Gibbous28Mon
29Tue3:481.411:24 AM1.37:271.36:55-0.46:088:09Waxing Gibbous29Tue
30Wed4:571.57:44-0.56:088:09Waxing Gibbous30Wed
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 1:03 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 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