Tides Today & Tomorrow in Bastian Island, LA

TIDE TIMES for Thursday, August 20, 2026
The tide is currently falling in Bastian Island, LA.
Next low tide : in 4h 07m at 4:28 pm (0.1 ft)
Next high tide (tomorrow) : 5:28 am (1.6 ft)
Sunset today : 7:33 pm
Sunrise tomorrow : 6:29 am
Moon phase : First Quarter (56% illuminated)
Tide Station Location : Station #8761289
Common Questions About Tides

Bastian Island, LA Tides - Jan 2058

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:140.48:090.310:490.06:525:11First Quarter1Tue
2Wed7:080.44:430.06:535:12First Quarter2Wed
3Thu6:490.64:41-0.36:535:13Waxing Gibbous3Thu
4Fri7:070.85:12-0.56:535:14Waxing Gibbous4Fri
5Sat7:380.95:46-0.66:535:14Waxing Gibbous5Sat
6Sun8:141.06:20-0.76:535:15Waxing Gibbous6Sun
7Mon8:511.06:55-0.86:535:16Waxing Gibbous7Mon
8Tue9:281.07:32-0.86:535:17Full Moon8Tue
9Wed10:031.08:10-0.86:535:17Full Moon9Wed
10Thu10:361.08:49-0.86:535:18Full Moon10Thu
11Fri11:060.99:25-0.76:535:19Full Moon11Fri
12Sat11:280.89:57-0.76:535:20Waning Gibbous12Sat
13Sun11:370.710:24-0.66:535:21Waning Gibbous13Sun
14Mon11:390.510:38-0.46:535:21Waning Gibbous14Mon
15Tue11:220.310:25-0.36:535:22Waning Gibbous15Tue
16Wed6:470.29:46-0.16:535:23Third Quarter16Wed
17Thu5:520.46:34-0.16:535:24Third Quarter17Thu
18Fri6:000.53:48-0.36:525:25Third Quarter18Fri
19Sat6:240.84:12-0.66:525:26Waning Crescent19Sat
20Sun7:041.04:48-0.86:525:27Waning Crescent20Sun
21Mon7:531.15:32-1.06:525:27Waning Crescent21Mon
22Tue8:471.26:23-1.16:515:28Waning Crescent22Tue
23Wed9:431.27:19-1.26:515:29New Moon23Wed
24Thu10:411.28:19-1.16:515:30New Moon24Thu
25Fri11:411.09:18-1.06:505:31New Moon25Fri
26Sat10:13-0.86:505:32Waxing Crescent26Sat
27Sun12:410.810:59-0.56:495:32Waxing Crescent27Sun
28Mon1:420.511:33-0.36:495:33Waxing Crescent28Mon
29Tue2:490.24:580.19:070.06:485:34First Quarter29Tue
30Wed4:200.31:57-0.16:485:35First Quarter30Wed
31Thu4:370.53:09-0.46:475:36First Quarter31Thu
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 10:58 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 Bastian Island, LA?

Bastian Island, LA is currently in a neap phase. Tonight's moon is 56% 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 (56% 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