29.4733’ N, 91.3050’ W

Shell Island, Atchafalaya Bay, LA

62°
H 64°
L 52°
ENE
11mph
High tide
1:44 am

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

TIDE TIMES for Saturday, November 14, 2026
The tide is currently rising in Shell Island, Atchafalaya Bay, LA.
Next low tide (tomorrow) : 1:09 pm (0.3 ft)
Next high tide (tomorrow) : in 12h 35m at 1:44 am (1.8 ft)
Sunset today : 5:10 pm
Sunrise tomorrow : 6:28 am
Moon phase : Waxing Crescent (25% illuminated)
Tide Station Location : Station #8764165
Common Questions About Tides

Shell Island, Atchafalaya Bay, LA Tides - Aug 1928

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed6:451.59:11-0.36:257:57Full Moon1Wed
2Thu7:121.51:201.410:081.49:48-0.26:257:57Full Moon2Thu
3Fri7:391.53:341.311:411.310:26-0.16:267:56Waning Gibbous3Fri
4Sat8:031.45:201.212:241.16:267:55Waning Gibbous4Sat
5Sun8:231.47:061.11:020.96:277:54Waning Gibbous5Sun
6Mon8:381.39:101.11:410.66:277:53Waning Gibbous6Mon
7Tue8:471.311:181.212:420.82:240.36:287:53Third Quarter7Tue
8Wed8:461.31:431.13:110.16:297:52Third Quarter8Wed
9Thu1:031.48:26 AM1.43:341.34:03-0.26:297:51Third Quarter9Thu
10Fri2:271.64:59-0.46:307:50Waning Crescent10Fri
11Sat3:341.75:57-0.56:307:49Waning Crescent11Sat
12Sun4:261.86:53-0.56:317:48Waning Crescent12Sun
13Mon5:081.87:46-0.56:327:47Waning Crescent13Mon
14Tue5:431.71:281.68:371.58:36-0.36:327:46New Moon14Tue
15Wed6:151.62:541.68:471.49:22-0.26:337:45New Moon15Wed
16Thu6:441.54:091.59:261.310:040.06:337:44New Moon16Thu
17Fri7:121.45:211.410:251.110:440.36:347:44Waxing Crescent17Fri
18Sat7:371.46:351.311:331.011:200.66:347:43Waxing Crescent18Sat
19Sun7:571.38:021.212:350.86:357:41Waxing Crescent19Sun
20Mon8:071.39:511.21:270.66:357:40Waxing Crescent20Mon
21Tue7:511.312:261.12:130.56:367:39First Quarter21Tue
22Wed7:011.42:590.36:377:38First Quarter22Wed
23Thu4:151.53:450.26:377:37First Quarter23Thu
24Fri4:111.64:340.16:387:36First Quarter24Fri
25Sat4:321.75:240.16:387:35Waxing Gibbous25Sat
26Sun4:471.76:120.06:397:34Waxing Gibbous26Sun
27Mon5:001.76:570.06:397:33Waxing Gibbous27Mon
28Tue5:151.77:380.06:407:32Waxing Gibbous28Tue
29Wed5:331.712:561.68:391.68:160.06:407:31Full Moon29Wed
30Thu5:521.72:261.68:421.58:520.16:417:30Full Moon30Thu
31Fri6:101.63:511.69:101.39:300.36:417:28Full Moon31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8764165)

Common Questions About Shell Island, Atchafalaya Bay, LA Tides

Collapse All
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 25% 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 Waxing Crescent (25% 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