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

TIDE TIMES for Thursday, July 2, 2026
The tide is currently rising in Shell Island, Atchafalaya Bay, LA.
Next low tide : 11:44 pm (-0.2 ft)
Next high tide : in 58m at 9:35 am (1.5 ft)
Sunset today : 8:09 pm
Sunrise tomorrow : 6:09 am
Moon phase : Waning Gibbous (93% illuminated)
Tide Station Location : Station #8764165
Common Questions About Tides

Shell Island, Atchafalaya Bay, LA Tides - Apr 2000

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:161.24:111.37:180.27:530.95:536:23Waning Crescent1Sat
2Sun3:361.25:281.38:590.39:120.86:527:24Waning Crescent2Sun
3Mon4:421.35:451.29:380.49:370.66:517:25New Moon3Mon
4Tue5:431.46:001.210:170.510:080.46:507:25New Moon4Tue
5Wed6:431.56:131.211:000.710:440.26:497:26New Moon5Wed
6Thu7:431.66:251.211:520.911:270.16:487:26Waxing Crescent6Thu
7Fri8:481.66:351.31:001.16:467:27Waxing Crescent7Fri
8Sat9:591.66:401.312:17-0.12:381.36:457:27Waxing Crescent8Sat
9Sun11:181.71:14-0.16:447:28Waxing Crescent9Sun
10Mon12:371.62:16-0.16:437:29First Quarter10Mon
11Tue1:461.63:25-0.16:427:29First Quarter11Tue
12Wed2:421.64:390.08:071.36:417:30First Quarter12Wed
13Thu3:261.55:580.17:501.26:407:30Waxing Gibbous13Thu
14Fri1:201.34:011.47:120.28:111.06:397:31Waxing Gibbous14Fri
15Sat2:531.44:321.48:170.48:390.86:387:32Waxing Gibbous15Sat
16Sun4:091.54:581.39:130.59:100.66:377:32Waxing Gibbous16Sun
17Mon5:161.55:211.310:020.79:430.56:357:33Full Moon17Mon
18Tue6:161.65:401.310:490.910:160.36:347:33Full Moon18Tue
19Wed7:111.65:491.311:391.110:500.26:337:34Full Moon19Wed
20Thu8:051.75:371.312:431.26:327:35Waning Gibbous20Thu
21Fri9:001.66:317:35Waning Gibbous21Fri
22Sat9:591.612:070.16:307:36Waning Gibbous22Sat
23Sun11:061.612:510.26:297:37Waning Gibbous23Sun
24Mon12:171.61:410.26:287:37Waning Gibbous24Mon
25Tue1:191.62:350.36:277:38Third Quarter25Tue
26Wed2:061.53:330.36:267:38Third Quarter26Wed
27Thu2:421.54:340.46:267:39Third Quarter27Thu
28Fri3:091.55:370.58:081.16:257:40Third Quarter28Fri
29Sat1:051.23:311.46:380.68:061.06:247:40Waning Crescent29Sat
30Sun2:491.33:491.47:340.78:190.86:237:41Waning Crescent30Sun
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 4:39 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 spring phase. Tonight's moon is 93% 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 (93% 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