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

TIDE TIMES for Friday, July 3, 2026
The tide is currently rising in Shell Island, Atchafalaya Bay, LA.
Next low tide (tomorrow) : 12:18 am (0.0 ft)
Next high tide : in 8m at 10:02 am (1.4 ft)
Sunset today : 8:09 pm
Sunrise tomorrow : 6:09 am
Moon phase : Waning Gibbous (88% illuminated)
Tide Station Location : Station #8764165
Common Questions About Tides

Shell Island, Atchafalaya Bay, LA Tides - Jul 1998

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:061.22:470.65:400.56:088:09First Quarter1Wed
2Thu12:221.26:120.36:098:09First Quarter2Thu
3Fri12:211.26:440.16:098:09First Quarter3Fri
4Sat12:031.27:170.06:108:09Waxing Gibbous4Sat
5Sun5:101.312:021.27:491.27:49-0.16:108:08Waxing Gibbous5Sun
6Mon5:461.412:201.39:031.38:22-0.36:118:08Waxing Gibbous6Mon
7Tue6:171.412:501.39:541.38:55-0.36:118:08Waxing Gibbous7Tue
8Wed6:491.51:251.310:351.39:28-0.46:118:08Full Moon8Wed
9Thu7:211.51:591.311:201.310:03-0.46:128:08Full Moon9Thu
10Fri7:551.510:41-0.46:128:08Full Moon10Fri
11Sat8:311.54:091.21:381.26:138:07Waning Gibbous11Sat
12Sun9:071.55:481.12:081.16:138:07Waning Gibbous12Sun
13Mon9:411.47:241.012:07-0.12:411.06:148:07Waning Gibbous13Mon
14Tue10:141.39:161.012:560.13:190.86:148:07Waning Gibbous14Tue
15Wed10:441.311:251.01:490.44:000.56:158:06Third Quarter15Wed
16Thu11:101.32:460.64:450.26:168:06Third Quarter16Thu
17Fri1:151.111:35 AM1.33:530.95:340.06:168:06Third Quarter17Fri
18Sat2:431.311:59 AM1.35:301.16:24-0.26:178:05Waning Crescent18Sat
19Sun3:571.412:261.37:311.27:14-0.46:178:05Waning Crescent19Sun
20Mon4:571.512:591.38:531.38:02-0.56:188:04Waning Crescent20Mon
21Tue5:471.61:451.49:441.38:48-0.56:188:04Waning Crescent21Tue
22Wed6:301.62:411.410:171.39:31-0.46:198:03New Moon22Wed
23Thu7:081.53:401.310:461.310:13-0.36:198:03New Moon23Thu
24Fri7:451.54:391.311:241.210:52-0.26:208:02New Moon24Fri
25Sat8:211.45:381.212:201.16:218:02Waxing Crescent25Sat
26Sun8:551.36:401.11:231.06:218:01Waxing Crescent26Sun
27Mon9:281.37:521.012:060.22:180.96:228:01Waxing Crescent27Mon
28Tue9:581.29:280.912:420.43:060.76:228:00Waxing Crescent28Tue
29Wed10:211.211:300.91:160.63:490.66:237:59First Quarter29Wed
30Thu10:321.21:490.84:310.46:247:59First Quarter30Thu
31Fri10:241.25:120.36:247:58First Quarter31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8764165)

Common Questions About Shell Island, Atchafalaya Bay, LA Tides

Show All
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 5:10 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 88% 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 (88% 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