Tides Today & Tomorrow in Bastian Island, LA

TIDE TIMES for Sunday, June 21, 2026
The tide is currently rising in Bastian Island, LA.
Next low tide : 9:03 pm (0.5 ft)
Next high tide : in 4h 12m at 10:00 am (0.8 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 - Jan 2039

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:170.59:000.310:55-0.16:525:11First Quarter1Sat
2Sun8:020.410:000.06:535:12First Quarter2Sun
3Mon6:560.55:23-0.16:535:13First Quarter3Mon
4Tue6:560.65:12-0.36:535:13Waxing Gibbous4Tue
5Wed7:220.85:28-0.56:535:14Waxing Gibbous5Wed
6Thu7:550.95:53-0.66:535:15Waxing Gibbous6Thu
7Fri8:301.06:23-0.76:535:16Waxing Gibbous7Fri
8Sat9:061.06:57-0.86:535:16Full Moon8Sat
9Sun9:411.17:36-0.86:535:17Full Moon9Sun
10Mon10:141.18:17-0.86:535:18Full Moon10Mon
11Tue10:451.09:00-0.86:535:19Full Moon11Tue
12Wed11:140.99:40-0.86:535:20Waning Gibbous12Wed
13Thu11:390.810:17-0.76:535:20Waning Gibbous13Thu
14Fri11:550.610:48-0.66:535:21Waning Gibbous14Fri
15Sat11:560.311:00-0.46:535:22Waning Gibbous15Sat
16Sun7:160.210:13-0.26:535:23Third Quarter16Sun
17Mon5:550.37:130.06:535:24Third Quarter17Mon
18Tue5:590.63:32-0.36:535:25Third Quarter18Tue
19Wed6:250.84:09-0.66:525:25Waning Crescent19Wed
20Thu7:081.04:53-0.96:525:26Waning Crescent20Thu
21Fri8:001.15:41-1.06:525:27Waning Crescent21Fri
22Sat8:521.26:33-1.16:525:28Waning Crescent22Sat
23Sun9:451.17:28-1.16:515:29New Moon23Sun
24Mon10:361.18:24-1.06:515:30New Moon24Mon
25Tue11:250.99:18-0.96:505:30New Moon25Tue
26Wed10:05-0.76:505:31Waxing Crescent26Wed
27Thu12:110.710:43-0.56:505:32Waxing Crescent27Thu
28Fri12:490.511:05-0.36:495:33Waxing Crescent28Fri
29Sat12:540.310:270.19:40-0.16:495:34Waxing Crescent29Sat
30Sun4:340.27:580.06:485:35First Quarter30Sun
31Mon4:310.44:11-0.26:485:36First Quarter31Mon
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 3:31 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 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