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

TIDE TIMES for Thursday, August 6, 2026
The tide is currently rising in Shell Island, Atchafalaya Bay, LA.
Next low tide : 4:34 pm (-0.2 ft)
Next high tide : in 1h 17m at 7:24 am (1.4 ft)
Sunset today : 7:53 pm
Sunrise tomorrow : 6:28 am
Moon phase : Third Quarter (43% illuminated)
Tide Station Location : Station #8764165
Common Questions About Tides

Shell Island, Atchafalaya Bay, LA Tides - Jun 2098

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:031.911:26-0.66:058:01Waxing Crescent1Sun
2Mon10:031.96:058:01Waxing Crescent2Mon
3Tue11:051.812:24-0.56:058:02Waxing Crescent3Tue
4Wed11:541.61:26-0.36:058:02First Quarter4Wed
5Thu12:271.52:300.05:151.26:058:02First Quarter5Thu
6Fri12:511.43:350.35:430.96:058:03First Quarter6Fri
7Sat12:151.11:111.34:440.66:210.56:048:03First Quarter7Sat
8Sun2:161.21:251.36:130.97:000.26:048:04Waxing Gibbous8Sun
9Mon3:561.41:271.38:091.27:37-0.16:048:04Waxing Gibbous9Mon
10Tue5:181.68:13-0.36:048:05Waxing Gibbous10Tue
11Wed6:191.78:48-0.46:048:05Waxing Gibbous11Wed
12Thu7:051.89:23-0.46:048:05Full Moon12Thu
13Fri7:461.89:58-0.46:058:06Full Moon13Fri
14Sat8:251.710:36-0.46:058:06Full Moon14Sat
15Sun9:091.611:16-0.36:058:06Full Moon15Sun
16Mon9:581.611:58-0.26:058:07Waning Gibbous16Mon
17Tue10:491.56:058:07Waning Gibbous17Tue
18Wed11:281.412:41-0.16:058:07Waning Gibbous18Wed
19Thu11:521.41:230.16:058:08Waning Gibbous19Thu
20Fri12:081.32:030.36:068:08Third Quarter20Fri
21Sat12:161.32:400.56:000.76:068:08Third Quarter21Sat
22Sun12:550.812:131.23:190.76:100.46:068:08Third Quarter22Sun
23Mon11:591.26:290.16:068:08Third Quarter23Mon
24Tue4:131.311:38 AM1.36:171.26:55-0.16:078:08Waning Crescent24Tue
25Wed5:081.57:27-0.46:078:09Waning Crescent25Wed
26Thu5:531.78:05-0.66:078:09Waning Crescent26Thu
27Fri6:351.88:48-0.86:088:09New Moon27Fri
28Sat7:181.89:35-0.86:088:09New Moon28Sat
29Sun8:031.810:26-0.86:088:09New Moon29Sun
30Mon2:031.611:20-0.76:098:09Waxing Crescent30Mon
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 11:59 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 neap phase. Tonight's moon is 43% 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 (43% 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