Tides Today & Tomorrow in Bastian Island, LA

TIDE TIMES for Sunday, June 21, 2026
The tide is currently falling in Bastian Island, LA.
Next low tide : in 3h 16m at 9:03 pm (0.5 ft)
Next high tide (tomorrow) : 7:47 am (0.9 ft)
Sunset today : 8:01 pm
Sunrise tomorrow : 5:59 am
Moon phase : First Quarter (48% illuminated)
Tide Station Location : Station #8761289
Common Questions About Tides

Bastian Island, LA Tides - Jul 2020

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed8:161.46:40-0.36:038:02Waxing Gibbous1Wed
2Thu8:471.57:26-0.46:038:02Waxing Gibbous2Thu
3Fri9:271.78:14-0.56:038:02Full Moon3Fri
4Sat10:111.79:05-0.56:048:02Full Moon4Sat
5Sun10:561.79:55-0.46:048:01Full Moon5Sun
6Mon11:411.610:41-0.36:058:01Full Moon6Mon
7Tue12:231.511:19-0.26:058:01Waning Gibbous7Tue
8Wed12:591.411:470.06:068:01Waning Gibbous8Wed
9Thu1:201.211:550.16:068:01Waning Gibbous9Thu
10Fri1:111.011:220.36:078:01Waning Gibbous10Fri
11Sat12:230.810:530.46:078:00Third Quarter11Sat
12Sun9:050.87:300.56:088:00Third Quarter12Sun
13Mon7:090.96:190.36:088:00Third Quarter13Mon
14Tue7:071.16:000.16:098:00Third Quarter14Tue
15Wed7:311.26:180.06:097:59Waning Crescent15Wed
16Thu8:051.46:45-0.26:107:59Waning Crescent16Thu
17Fri8:431.57:18-0.36:107:58Waning Crescent17Fri
18Sat9:221.67:55-0.36:117:58Waning Crescent18Sat
19Sun10:011.68:37-0.46:117:58New Moon19Sun
20Mon10:401.79:22-0.46:127:57New Moon20Mon
21Tue11:221.710:07-0.36:137:57New Moon21Tue
22Wed12:081.610:50-0.26:137:56Waxing Crescent22Wed
23Thu1:001.411:270.06:147:56Waxing Crescent23Thu
24Fri2:001.211:460.26:147:55Waxing Crescent24Fri
25Sat3:140.910:370.56:157:55Waxing Crescent25Sat
26Sun6:360.83:040.66:157:54First Quarter26Sun
27Mon6:061.04:020.36:167:53First Quarter27Mon
28Tue6:151.24:540.06:177:53First Quarter28Tue
29Wed6:461.45:44-0.26:177:52Waxing Gibbous29Wed
30Thu7:341.66:33-0.36:187:51Waxing Gibbous30Thu
31Fri8:301.77:22-0.46:187:51Waxing Gibbous31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8761289)

Common Questions About Bastian Island, LA Tides

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What time does the tide turn (slack tide) in Bastian Island, LA today?

Slack tide in Bastian Island, LA is approximately 2:25 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 Bastian Island, LA?

Bastian Island, LA is currently in a neap phase. Tonight's moon is 48% 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 Bastian Island, 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 Bastian Island, LA?

Tide predictions for Bastian Island, 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 Bastian Island, LA?

Tide data for Bastian Island, LA is sourced from NOAA Station #8761289. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8761289.

What is the moon phase in Bastian Island, LA tonight?

Tonight the moon over Bastian Island, LA is First Quarter (48% illuminated). This places Bastian Island, 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