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

TIDE TIMES for Sunday, July 5, 2026
The tide is currently rising in Shell Island, Atchafalaya Bay, LA.
Next low tide : 4:24 pm (0.8 ft)
Next high tide : in 5h 26m at 10:38 am (1.3 ft)
Sunset today : 8:09 pm
Sunrise tomorrow : 6:10 am
Moon phase : Waning Gibbous (72% illuminated)
Tide Station Location : Station #8764165
Common Questions About Tides

Shell Island, Atchafalaya Bay, LA Tides - Apr 2059

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue9:191.45:591.21:021.16:547:23Waning Gibbous1Tue
2Wed10:331.512:340.06:537:24Waning Gibbous2Wed
3Thu11:571.51:20-0.16:517:24Waning Gibbous3Thu
4Fri1:241.62:15-0.16:507:25Third Quarter4Fri
5Sat2:401.63:17-0.26:497:26Third Quarter5Sat
6Sun3:321.64:28-0.26:487:26Third Quarter6Sun
7Mon4:031.55:43-0.16:477:27Waning Crescent7Mon
8Tue4:251.46:56-0.17:391.26:467:27Waning Crescent8Tue
9Wed1:531.44:451.48:010.18:041.06:457:28Waning Crescent9Wed
10Thu3:371.55:041.39:000.38:440.76:437:28Waning Crescent10Thu
11Fri5:001.65:211.39:560.59:280.46:427:29New Moon11Fri
12Sat6:131.75:361.310:530.810:130.16:417:30New Moon12Sat
13Sun7:221.85:461.311:581.111:00-0.16:407:30New Moon13Sun
14Mon8:291.85:441.31:241.36:397:31Waxing Crescent14Mon
15Tue9:381.86:387:31Waxing Crescent15Tue
16Wed10:551.812:42-0.26:377:32Waxing Crescent16Wed
17Thu12:211.71:38-0.16:367:33First Quarter17Thu
18Fri1:451.72:380.06:357:33First Quarter18Fri
19Sat2:501.63:430.26:347:34First Quarter19Sat
20Sun3:331.54:510.36:337:35First Quarter20Sun
21Mon3:571.46:000.46:327:35First Quarter21Mon
22Tue4:121.47:010.58:321.16:317:36Waxing Gibbous22Tue
23Wed2:371.24:241.37:520.68:370.96:307:36Waxing Gibbous23Wed
24Thu3:541.34:331.38:350.78:560.76:297:37Waxing Gibbous24Thu
25Fri4:591.44:361.39:140.99:190.56:287:38Waxing Gibbous25Fri
26Sat5:551.54:331.39:531.09:440.36:277:38Full Moon26Sat
27Sun6:471.64:241.310:391.210:110.26:267:39Full Moon27Sun
28Mon7:371.74:071.411:501.310:410.06:257:39Full Moon28Mon
29Tue8:281.811:17-0.16:247:40Waning Gibbous29Tue
30Wed9:241.86:237:41Waning 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 1:31 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 transitional phase. Tonight's moon is 72% 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 Waning Gibbous (72% 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