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 26m 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 - Jan 2064

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue5:431.26:59-0.86:595:17Waxing Gibbous1Tue
2Wed6:101.37:38-0.96:595:18Full Moon2Wed
3Thu6:421.28:18-1.08:461.27:005:19Full Moon3Thu
4Fri12:331.28:59-1.17:005:19Full Moon4Fri
5Sat2:001.29:43-1.17:005:20Full Moon5Sat
6Sun3:211.18:161.010:28-0.910:200.97:005:21Waning Gibbous6Sun
7Mon4:461.08:420.911:14-0.77:005:22Waning Gibbous7Mon
8Tue6:190.89:030.812:020.612:01-0.47:005:22Waning Gibbous8Tue
9Wed8:120.79:200.81:260.312:480.07:005:23Third Quarter9Wed
10Thu10:310.69:290.72:300.01:360.47:005:24Third Quarter10Thu
11Fri9:180.83:29-0.47:005:25Third Quarter11Fri
12Sat3:050.94:26-0.67:005:26Third Quarter12Sat
13Sun4:511.15:23-0.87:005:26Waning Crescent13Sun
14Mon5:311.16:17-1.07:005:27Waning Crescent14Mon
15Tue6:011.17:09-1.07:005:28Waning Crescent15Tue
16Wed6:251.17:56-1.07:005:29New Moon16Wed
17Thu6:471.08:39-1.09:050.97:005:30New Moon17Thu
18Fri12:520.99:18-0.96:595:31New Moon18Fri
19Sat2:200.99:52-0.86:595:31New Moon19Sat
20Sun3:250.87:520.810:24-0.610:210.66:595:32Waxing Crescent20Sun
21Mon4:300.78:100.710:52-0.511:520.56:595:33Waxing Crescent21Mon
22Tue5:410.68:230.711:18-0.26:585:34Waxing Crescent22Tue
23Wed7:090.48:260.61:010.311:41 AM0.06:585:35Waxing Crescent23Wed
24Thu9:230.48:150.61:520.111:59 AM0.26:585:36First Quarter24Thu
25Fri7:590.72:37-0.16:575:37First Quarter25Fri
26Sat7:360.73:20-0.36:575:37First Quarter26Sat
27Sun6:090.94:05-0.56:565:38First Quarter27Sun
28Mon5:591.04:53-0.76:565:39Waxing Gibbous28Mon
29Tue6:091.05:43-0.86:555:40Waxing Gibbous29Tue
30Wed5:591.16:32-1.06:555:41Waxing Gibbous30Wed
31Thu11:561.07:19-1.16:545:42Waxing Gibbous31Thu
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