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 2h 40m 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 - Nov 2063

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu3:211.73:141.58:221.27:281.17:186:18Waxing Gibbous1Thu
2Fri3:261.64:291.68:270.98:141.27:196:18Waxing Gibbous2Fri
3Sat3:251.65:301.78:440.78:591.47:206:17Waxing Gibbous3Sat
4Sun2:171.65:211.88:050.58:441.56:205:16Full Moon4Sun
5Mon2:081.76:061.98:290.39:341.76:215:15Full Moon5Mon
6Tue2:001.76:512.08:560.16:225:15Full Moon6Tue
7Wed7:392.09:280.06:235:14Full Moon7Wed
8Thu8:372.010:06-0.16:235:13Waning Gibbous8Thu
9Fri10:50-0.16:245:13Waning Gibbous9Fri
10Sat1:112.011:41-0.16:255:12Waning Gibbous10Sat
11Sun1:522.012:390.06:265:12Third Quarter11Sun
12Mon12:511.91:400.16:275:11Third Quarter12Mon
13Tue12:421.82:450.36:275:11Third Quarter13Tue
14Wed12:531.79:50 AM1.46:041.43:570.66:285:10Third Quarter14Wed
15Thu1:061.612:481.45:521.05:180.96:295:10Waning Crescent15Thu
16Fri1:181.52:311.66:180.66:441.16:305:09Waning Crescent16Fri
17Sat1:271.53:521.86:520.38:061.46:315:09Waning Crescent17Sat
18Sun1:301.54:581.97:30-0.19:301.56:315:08New Moon18Sun
19Mon1:181.65:552.08:10-0.36:325:08New Moon19Mon
20Tue6:482.08:51-0.46:335:08New Moon20Tue
21Wed7:401.99:34-0.46:345:07New Moon21Wed
22Thu8:391.810:20-0.46:355:07Waxing Crescent22Thu
23Fri11:08-0.26:365:07Waxing Crescent23Fri
24Sat1:041.711:59-0.16:365:07Waxing Crescent24Sat
25Sun1:261.612:500.16:375:06Waxing Crescent25Sun
26Mon12:221.51:390.26:385:06First Quarter26Mon
27Tue12:221.52:260.46:395:06First Quarter27Tue
28Wed12:311.43:140.66:405:06First Quarter28Wed
29Thu12:391.31:211.06:240.84:100.96:405:06First Quarter29Thu
30Fri12:411.32:591.16:250.55:331.06:415:06Waxing Gibbous30Fri
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