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

TIDE TIMES for Wednesday, July 8, 2026
The tide is currently rising in Shell Island, Atchafalaya Bay, LA.
Next low tide : 5:17 pm (-0.1 ft)
Next high tide : in 6h 28m at 10:24 am (1.2 ft)
Sunset today : 8:08 pm
Sunrise tomorrow : 6:12 am
Moon phase : Third Quarter (40% illuminated)
Tide Station Location : Station #8764165
Common Questions About Tides

Shell Island, Atchafalaya Bay, LA Tides - Aug 2063

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed1:121.39:05 AM1.34:021.34:33-0.26:257:57First Quarter1Wed
2Thu3:341.55:29-0.36:267:57First Quarter2Thu
3Fri5:181.66:25-0.46:267:56Waxing Gibbous3Fri
4Sat6:141.77:19-0.46:277:55Waxing Gibbous4Sat
5Sun6:591.78:08-0.36:277:54Waxing Gibbous5Sun
6Mon7:301.68:51-0.36:287:53Waxing Gibbous6Mon
7Tue7:341.59:28-0.26:297:53Full Moon7Tue
8Wed7:361.51:181.49:531.410:01-0.16:297:52Full Moon8Wed
9Thu7:461.43:111.310:021.310:300.06:307:51Full Moon9Thu
10Fri7:591.44:461.311:001.210:560.26:307:50Full Moon10Fri
11Sat8:121.46:131.212:071.06:317:49Waning Gibbous11Sat
12Sun8:211.37:411.11:020.86:317:48Waning Gibbous12Sun
13Mon8:241.39:241.11:460.76:327:47Waning Gibbous13Mon
14Tue8:191.312:100.92:240.56:337:46Waning Gibbous14Tue
15Wed8:081.33:020.36:337:45Third Quarter15Wed
16Thu7:431.43:420.16:347:44Third Quarter16Thu
17Fri5:501.54:290.06:347:43Third Quarter17Fri
18Sat5:541.75:22-0.26:357:42Third Quarter18Sat
19Sun6:231.86:19-0.36:357:41Waning Crescent19Sun
20Mon6:291.87:16-0.46:367:40Waning Crescent20Mon
21Tue6:121.811:31 AM1.88:401.88:10-0.46:367:39Waning Crescent21Tue
22Wed1:521.89:01-0.36:377:38New Moon22Wed
23Thu6:381.63:351.78:441.59:50-0.16:387:37New Moon23Thu
24Fri6:551.55:091.79:381.210:370.26:387:36New Moon24Fri
25Sat7:121.56:371.710:380.911:260.56:397:35Waxing Crescent25Sat
26Sun7:281.48:041.611:410.66:397:34Waxing Crescent26Sun
27Mon7:401.49:381.612:190.912:460.36:407:33Waxing Crescent27Mon
28Tue7:431.511:271.71:241.31:490.16:407:32Waxing Crescent28Tue
29Wed7:161.63:191.52:510.06:417:30First Quarter29Wed
30Thu1:411.83:530.06:417:29First Quarter30Thu
31Fri3:521.84:580.06:427:28First 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 1:50 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 neap phase. Tonight's moon is 40% 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 (40% 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