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

TIDE TIMES for Thursday, June 4, 2026
The tide is currently falling in Shell Island, Atchafalaya Bay, LA.
Next low tide (tomorrow) : in 9h 24m at 12:56 am (0.0 ft)
Next high tide (tomorrow) : 11:47 am (1.6 ft)
Sunset today : 8:02 pm
Sunrise tomorrow : 6:05 am
Moon phase : Waning Gibbous (84% illuminated)
Tide Station Location : Station #8764165
Common Questions About Tides

Shell Island, Atchafalaya Bay, LA Tides - Jul 2024

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon4:021.56:55-0.46:098:09Waning Crescent1Mon
2Tue5:171.67:41-0.66:098:09Waning Crescent2Tue
3Wed6:121.78:26-0.76:108:09Waning Crescent3Wed
4Thu6:581.79:12-0.76:108:09New Moon4Thu
5Fri7:391.79:56-0.66:108:08New Moon5Fri
6Sat8:191.610:40-0.56:118:08New Moon6Sat
7Sun8:591.511:21-0.36:118:08New Moon7Sun
8Mon9:381.46:128:08Waxing Crescent8Mon
9Tue10:111.312:01-0.26:128:08Waxing Crescent9Tue
10Wed10:361.312:380.06:138:08Waxing Crescent10Wed
11Thu10:541.29:110.81:110.34:120.86:138:07Waxing Crescent11Thu
12Fri11:001.21:400.54:370.56:148:07First Quarter12Fri
13Sat10:451.15:060.36:148:07First Quarter13Sat
14Sun10:051.25:370.16:158:06First Quarter14Sun
15Mon9:141.36:11-0.16:158:06First Quarter15Mon
16Tue6:401.46:47-0.36:168:06Waxing Gibbous16Tue
17Wed6:141.57:26-0.46:178:05Waxing Gibbous17Wed
18Thu6:291.68:06-0.56:178:05Waxing Gibbous18Thu
19Fri6:551.68:48-0.66:188:05Waxing Gibbous19Fri
20Sat7:251.69:32-0.76:188:04Full Moon20Sat
21Sun1:181.610:16-0.66:198:04Full Moon21Sun
22Mon3:081.511:02-0.56:198:03Full Moon22Mon
23Tue8:531.55:071.411:021.311:49-0.26:208:03Waning Gibbous23Tue
24Wed9:161.46:581.212:481.16:218:02Waning Gibbous24Wed
25Thu9:351.38:561.112:390.12:030.86:218:01Waning Gibbous25Thu
26Fri9:501.211:111.11:320.53:000.46:228:01Third Quarter26Fri
27Sat9:571.22:320.83:530.16:228:00Third Quarter27Sat
28Sun1:191.39:46 AM1.33:591.24:47-0.26:238:00Third Quarter28Sun
29Mon3:121.55:41-0.46:237:59Third Quarter29Mon
30Tue4:451.66:37-0.56:247:58Waning Crescent30Tue
31Wed5:471.77:31-0.56:257:58Waning Crescent31Wed
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 6:21 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 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 Waning 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