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

TIDE TIMES for Tuesday, August 18, 2026
The tide is currently rising in Eugene Island, Atchafalaya Bay, LA.
Next low tide (tomorrow) : 2:50 pm (0.2 ft)
Next high tide (tomorrow) : in 6h 48m at 3:05 am (1.7 ft)
Sunset today : 7:43 pm
Sunrise tomorrow : 6:35 am
Moon phase : First Quarter (37% illuminated)
Tide Station Location : Station #8764314
Common Questions About Tides

Eugene Island, Atchafalaya Bay, LA Tides - Jun 1999

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue6:411.910:19-0.16:068:00Waning Gibbous1Tue
2Wed7:161.910:580.06:068:00Waning Gibbous2Wed
3Thu7:551.911:440.16:058:01Waning Gibbous3Thu
4Fri8:411.96:058:01Waning Gibbous4Fri
5Sat9:281.812:360.26:058:02Third Quarter5Sat
6Sun10:071.88:461.11:330.45:401.16:058:02Third Quarter6Sun
7Mon10:361.710:491.32:410.65:360.96:058:03Third Quarter7Mon
8Tue11:011.73:530.85:460.76:058:03Third Quarter8Tue
9Wed12:171.511:22 AM1.65:001.06:130.46:058:04Waning Crescent9Wed
10Thu1:331.711:40 AM1.66:101.26:510.16:058:04Waning Crescent10Thu
11Fri2:362.011:55 AM1.67:301.47:33-0.26:058:05Waning Crescent11Fri
12Sat3:322.212:031.78:321.68:16-0.46:058:05New Moon12Sat
13Sun4:272.312:031.79:171.68:58-0.56:058:05New Moon13Sun
14Mon5:212.312:151.710:001.79:42-0.56:058:06New Moon14Mon
15Tue6:112.310:29-0.46:058:06Waxing Crescent15Tue
16Wed6:592.211:21-0.26:058:06Waxing Crescent16Wed
17Thu7:462.16:058:07Waxing Crescent17Thu
18Fri8:341.912:160.06:058:07Waxing Crescent18Fri
19Sat9:231.87:391.01:110.35:031.06:058:07First Quarter19Sat
20Sun10:071.611:121.02:120.65:220.76:068:07First Quarter20Sun
21Mon10:411.53:330.85:490.56:068:08First Quarter21Mon
22Tue1:051.211:06 AM1.44:531.16:170.36:068:08First Quarter22Tue
23Wed2:171.311:18 AM1.37:531.26:460.16:068:08Waxing Gibbous23Wed
24Thu3:061.57:140.06:078:08Waxing Gibbous24Thu
25Fri3:451.67:40-0.16:078:08Waxing Gibbous25Fri
26Sat4:211.78:07-0.26:078:08Waxing Gibbous26Sat
27Sun4:541.88:33-0.36:088:09Full Moon27Sun
28Mon5:241.89:01-0.36:088:09Full Moon28Mon
29Tue5:521.89:30-0.36:088:09Full Moon29Tue
30Wed6:201.810:03-0.26:098:09Full Moon30Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8764314)

Common Questions About Eugene Island, Atchafalaya Bay, LA Tides

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What time does the tide turn (slack tide) in Eugene Island, Atchafalaya Bay, LA today?

Slack tide in Eugene Island, Atchafalaya Bay, LA is approximately 8:57 am — 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 Eugene Island, Atchafalaya Bay, LA?

Eugene Island, Atchafalaya Bay, LA is currently in a transitional phase. Tonight's moon is 37% 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 Eugene 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 Eugene Island, Atchafalaya Bay, LA?

Tide predictions for Eugene 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 Eugene Island, Atchafalaya Bay, LA?

Tide data for Eugene Island, Atchafalaya Bay, LA is sourced from NOAA Station #8764314. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8764314.

What is the moon phase in Eugene Island, Atchafalaya Bay, LA tonight?

Tonight the moon over Eugene Island, Atchafalaya Bay, LA is First Quarter (37% illuminated). This places Eugene 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