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 22m 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 - Mar 1995

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed4:211.15:410.99:29-0.29:210.36:306:04New Moon1Wed
2Thu5:201.06:060.910:080.010:040.26:296:05New Moon2Thu
3Fri6:181.06:290.910:440.210:500.16:286:05Waxing Crescent3Fri
4Sat7:181.06:460.911:190.411:390.06:276:06Waxing Crescent4Sat
5Sun8:240.96:530.911:530.66:266:07Waxing Crescent5Sun
6Mon9:420.96:510.912:300.012:250.76:256:07Waxing Crescent6Mon
7Tue6:500.91:24-0.16:246:08First Quarter7Tue
8Wed6:561.02:20-0.16:236:08First Quarter8Wed
9Thu5:421.03:19-0.16:226:09First Quarter9Thu
10Fri3:231.04:21-0.16:206:10First Quarter10Fri
11Sat3:351.05:20-0.17:001.06:196:10Waxing Gibbous11Sat
12Sun3:511.06:13-0.17:130.96:186:11Waxing Gibbous12Sun
13Mon12:281.04:091.06:59-0.17:340.86:176:12Waxing Gibbous13Mon
14Tue1:521.04:261.07:400.07:570.76:166:12Waxing Gibbous14Tue
15Wed3:021.14:441.08:180.08:240.56:156:13Full Moon15Wed
16Thu4:051.25:021.08:540.28:560.36:136:13Full Moon16Thu
17Fri5:051.25:191.09:320.39:330.26:126:14Full Moon17Fri
18Sat6:051.35:361.010:120.510:160.06:116:15Full Moon18Sat
19Sun7:071.35:541.110:560.711:07-0.16:106:15Waning Gibbous19Sun
20Mon8:141.36:121.111:440.96:096:16Waning Gibbous20Mon
21Tue9:301.36:331.212:04-0.212:381.16:076:16Waning Gibbous21Tue
22Wed10:521.36:581.21:07-0.31:411.26:066:17Third Quarter22Wed
23Thu12:111.32:16-0.23:331.26:056:18Third Quarter23Thu
24Fri1:171.33:28-0.25:251.26:046:18Third Quarter24Fri
25Sat2:081.34:44-0.16:131.16:036:19Waning Crescent25Sat
26Sun2:481.25:570.06:490.96:026:19Waning Crescent26Sun
27Mon1:241.23:221.27:010.17:230.86:006:20Waning Crescent27Mon
28Tue2:411.33:521.27:560.37:560.65:596:21Waning Crescent28Tue
29Wed3:471.34:181.28:430.48:290.55:586:21New Moon29Wed
30Thu4:471.44:421.19:250.69:020.35:576:22New Moon30Thu
31Fri5:401.45:021.110:030.79:350.25:566:22New Moon31Fri
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