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 6h 59m 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 - May 2024

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed2:241.73:360.16:227:42Third Quarter1Wed
2Thu2:421.64:460.27:211.36:217:42Third Quarter2Thu
3Fri2:571.56:010.47:071.06:207:43Waning Crescent3Fri
4Sat2:161.43:101.47:160.67:350.76:197:44Waning Crescent4Sat
5Sun3:531.63:211.38:280.98:120.36:197:44Waning Crescent5Sun
6Mon5:121.83:271.49:401.18:520.06:187:45New Moon6Mon
7Tue6:202.03:231.411:011.49:35-0.36:177:45New Moon7Tue
8Wed7:212.010:20-0.46:167:46New Moon8Wed
9Thu8:202.111:07-0.46:167:47New Moon9Thu
10Fri9:192.011:59-0.36:157:47Waxing Crescent10Fri
11Sat10:261.96:147:48Waxing Crescent11Sat
12Sun11:431.812:55-0.26:147:49Waxing Crescent12Sun
13Mon12:571.71:550.06:137:49First Quarter13Mon
14Tue1:421.62:550.26:127:50First Quarter14Tue
15Wed2:081.53:540.46:127:50First Quarter15Wed
16Thu2:251.44:520.67:461.06:117:51First Quarter16Thu
17Fri1:261.12:361.45:520.87:380.86:117:52Waxing Gibbous17Fri
18Sat3:061.22:391.36:551.07:530.66:107:52Waxing Gibbous18Sat
19Sun4:261.32:271.38:011.18:140.36:107:53Waxing Gibbous19Sun
20Mon5:301.51:511.39:081.38:380.16:097:54Waxing Gibbous20Mon
21Tue6:191.61:001.410:411.49:04-0.16:097:54Full Moon21Tue
22Wed7:001.79:33-0.26:087:55Full Moon22Wed
23Thu7:401.810:05-0.36:087:55Full Moon23Thu
24Fri8:231.910:42-0.36:077:56Full Moon24Fri
25Sat9:121.911:25-0.36:077:57Waning Gibbous25Sat
26Sun10:111.86:077:57Waning Gibbous26Sun
27Mon11:171.812:15-0.36:067:58Waning Gibbous27Mon
28Tue12:101.71:10-0.26:067:58Waning Gibbous28Tue
29Wed12:401.62:080.06:067:59Third Quarter29Wed
30Thu1:011.53:080.26:121.16:057:59Third Quarter30Thu
31Fri1:161.44:130.56:110.86:058:00Third Quarter31Fri
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