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

TIDE TIMES for Tuesday, July 21, 2026
The tide is currently rising in Eugene Island, Atchafalaya Bay, LA.
Next low tide (tomorrow) : 4:54 pm (0.0 ft)
Next high tide (tomorrow) : in 10h 02m at 2:59 am (1.6 ft)
Sunset today : 8:04 pm
Sunrise tomorrow : 6:19 am
Moon phase : First Quarter (53% illuminated)
Tide Station Location : Station #8764314
Common Questions About Tides

Eugene Island, Atchafalaya Bay, LA Tides - Oct 2069

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue3:031.94:392.49:120.59:451.46:596:50Full Moon1Tue
2Wed3:212.05:432.49:510.310:261.66:596:49Waning Gibbous2Wed
3Thu3:362.06:472.410:380.211:151.87:006:48Waning Gibbous3Thu
4Fri3:422.07:542.311:330.27:006:47Waning Gibbous4Fri
5Sat3:262.09:152.312:131.912:360.37:016:45Third Quarter5Sat
6Sun10:352.21:520.47:026:44Third Quarter6Sun
7Mon11:342.23:320.57:026:43Third Quarter7Mon
8Tue5:010.67:036:42Third Quarter8Tue
9Wed12:222.110:55 AM1.68:041.56:190.77:036:41Waning Crescent9Wed
10Thu1:032.012:401.67:591.37:310.97:046:40Waning Crescent10Thu
11Fri1:371.91:551.78:031.18:221.07:046:39Waning Crescent11Fri
12Sat2:041.82:511.88:100.98:561.17:056:38Waning Crescent12Sat
13Sun2:251.73:381.88:240.79:141.27:066:36New Moon13Sun
14Mon2:381.74:211.98:430.69:261.37:066:35New Moon14Mon
15Tue2:431.65:031.99:060.49:451.47:076:34New Moon15Tue
16Wed2:421.65:441.99:310.310:141.57:086:33New Moon16Wed
17Thu2:391.66:241.910:000.310:541.67:086:32Waxing Crescent17Thu
18Fri2:301.67:061.910:320.311:561.67:096:31Waxing Crescent18Fri
19Sat2:101.77:571.911:100.37:106:30Waxing Crescent19Sat
20Sun9:131.911:550.47:106:29Waxing Crescent20Sun
21Mon10:301.912:470.47:116:28First Quarter21Mon
22Tue11:161.91:490.57:126:27First Quarter22Tue
23Wed11:471.93:050.77:126:26First Quarter23Wed
24Thu9:461.47:051.44:180.87:136:25First Quarter24Thu
25Fri12:111.911:29 AM1.66:471.25:200.97:146:24Waxing Gibbous25Fri
26Sat12:321.812:481.86:501.06:241.07:146:24Waxing Gibbous26Sat
27Sun12:521.81:562.07:100.87:261.27:156:23Waxing Gibbous27Sun
28Mon1:121.82:552.27:410.58:161.37:166:22Full Moon28Mon
29Tue1:321.83:522.38:160.28:571.57:166:21Full Moon29Tue
30Wed1:511.84:502.48:54-0.19:361.67:176:20Full Moon30Wed
31Thu2:071.95:482.49:34-0.210:171.77:186:19Full Moon31Thu
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 9:56 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 neap phase. Tonight's moon is 53% 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 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 (53% illuminated). This places Eugene 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