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

TIDE TIMES for Monday, July 13, 2026
The tide is currently falling in Eugene Island, Atchafalaya Bay, LA.
Next low tide : in 3h 03m at 8:40 pm (-0.8 ft)
Next high tide (tomorrow) : 5:09 am (2.3 ft)
Sunset today : 8:07 pm
Sunrise tomorrow : 6:15 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #8764314
Common Questions About Tides

Eugene Island, Atchafalaya Bay, LA Tides - Jul 2026

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed6:311.910:02-0.36:098:09Full Moon1Wed
2Thu6:541.810:36-0.26:108:09Waning Gibbous2Thu
3Fri7:161.811:140.06:108:09Waning Gibbous3Fri
4Sat7:341.711:540.26:108:09Waning Gibbous4Sat
5Sun7:511.67:011.13:281.06:118:09Waning Gibbous5Sun
6Mon8:031.59:061.112:380.53:320.76:118:08Third Quarter6Mon
7Tue8:091.511:221.31:280.93:540.46:128:08Third Quarter7Tue
8Wed7:561.52:391.24:270.16:128:08Third Quarter8Wed
9Thu12:571.77:09 AM1.64:141.55:07-0.26:138:08Waning Crescent9Thu
10Fri2:042.05:56-0.46:138:08Waning Crescent10Fri
11Sat2:552.26:53-0.66:148:08Waning Crescent11Sat
12Sun3:412.37:49-0.86:148:07Waning Crescent12Sun
13Mon4:262.38:40-0.86:158:07New Moon13Mon
14Tue5:092.311:37 AM1.99:221.89:27-0.76:158:07New Moon14Tue
15Wed5:472.11:281.89:521.710:12-0.56:168:06New Moon15Wed
16Thu6:212.03:061.610:381.410:57-0.26:168:06Waxing Crescent16Thu
17Fri6:511.84:481.411:391.211:400.26:178:06Waxing Crescent17Fri
18Sat7:161.76:311.212:480.96:178:05Waxing Crescent18Sat
19Sun7:361.68:401.112:190.61:580.66:188:05First Quarter19Sun
20Mon7:451.512:501.03:110.36:188:04First Quarter20Mon
21Tue7:221.44:080.16:198:04First Quarter21Tue
22Wed2:591.64:540.06:208:03First Quarter22Wed
23Thu2:511.85:38-0.16:208:03Waxing Gibbous23Thu
24Fri3:151.96:24-0.26:218:02Waxing Gibbous24Fri
25Sat3:431.97:10-0.26:218:02Waxing Gibbous25Sat
26Sun4:121.97:49-0.36:228:01Waxing Gibbous26Sun
27Mon4:411.98:22-0.36:228:01Full Moon27Mon
28Tue5:081.98:51-0.26:238:00Full Moon28Tue
29Wed5:301.89:18-0.26:247:59Full Moon29Wed
30Thu5:471.82:081.410:361.49:46-0.16:247:59Full Moon30Thu
31Fri6:011.73:201.410:591.310:160.16:257:58Waning Gibbous31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8764314)

Common Questions About Eugene Island, Atchafalaya Bay, LA Tides

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When is the lowest tide this week in Eugene Island, Atchafalaya Bay, LA?

The lowest tide this week in Eugene Island, Atchafalaya Bay, LA is -0.8 ft on Monday, Jul 13 at 8:40 pm.

When is the highest tide this week in Eugene Island, Atchafalaya Bay, LA?

The highest tide this week in Eugene Island, Atchafalaya Bay, LA is 2.3 ft on Tuesday, Jul 14 at 5:09 am — worth noting for launching your boat and being alert for possible high tide flooding.

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 12:54 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 spring phase. Tonight's moon is 1% 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 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 time is high tide in Eugene Island, Atchafalaya Bay, LA today?

High tides in Eugene Island, Atchafalaya Bay, LA today: 4:26 am (2.3 ft).

What time is low tide in Eugene Island, Atchafalaya Bay, LA today?

Low tides in Eugene Island, Atchafalaya Bay, LA today: 8:40 pm (-0.8 ft). The 8:40 pm low of -0.8 ft is a minus tide — water below the MLLW reference datum, which can expose tidepools, mudflats, and shellfish beds not normally accessible.

What is the tidal range in Eugene Island, Atchafalaya Bay, LA today?

Today's tidal range in Eugene Island, Atchafalaya Bay, LA is 3.1 ft — the difference between the day's highest and lowest water level. This month's average daily range is about 1.9 ft, so today's swing is above-average.

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

Tonight the moon over Eugene Island, Atchafalaya Bay, LA is New Moon (1% illuminated). This places Eugene Island, Atchafalaya Bay, LA in a spring tide cycle, so tidal ranges are near their weekly maximum this week.

What type of tides does Eugene Island, Atchafalaya Bay, LA have — semi-diurnal, diurnal, or mixed?

Eugene Island, Atchafalaya Bay, LA has diurnal tides — one high tide and one low tide per day, roughly every 24 hours and 50 minutes.

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