Tides Today & Tomorrow in Cote Blanche Island, LA

TIDE TIMES for Friday, August 21, 2026
The tide is currently falling in Cote Blanche Island, LA.
Next low tide : in 48m at 8:37 pm (0.0 ft)
Next high tide (tomorrow) : 7:46 am (1.6 ft)
Sunset today : 7:41 pm
Sunrise tomorrow : 6:38 am
Moon phase : First Quarter (65% illuminated)
Tide Station Location : Station #8764931
Common Questions About Tides

Cote Blanche Island, LA Tides - Apr 1925

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed3:201.36:040.15:566:25First Quarter1Wed
2Thu4:051.27:080.25:556:25First Quarter2Thu
3Fri4:371.28:110.25:546:26Waxing Gibbous3Fri
4Sat5:011.29:080.210:281.05:526:26Waxing Gibbous4Sat
5Sun2:341.15:221.29:560.310:420.95:516:27Waxing Gibbous5Sun
6Mon3:521.25:401.210:380.311:030.85:506:28Waxing Gibbous6Mon
7Tue4:561.25:571.211:170.411:270.65:496:28Full Moon7Tue
8Wed5:551.36:111.211:550.611:550.45:486:29Full Moon8Wed
9Thu6:521.46:241.212:350.75:476:29Full Moon9Thu
10Fri7:491.56:351.212:280.31:210.95:456:30Full Moon10Fri
11Sat8:491.56:441.21:070.12:191.05:446:31Waning Gibbous11Sat
12Sun9:541.56:501.21:530.03:511.25:436:31Waning Gibbous12Sun
13Mon11:071.62:46-0.15:426:32Waning Gibbous13Mon
14Tue12:241.63:46-0.15:416:32Third Quarter14Tue
15Wed1:351.54:52-0.15:406:33Third Quarter15Wed
16Thu2:331.56:030.05:396:34Third Quarter16Thu
17Fri3:201.47:200.19:321.25:386:34Waning Crescent17Fri
18Sat1:121.23:581.48:360.29:481.05:376:35Waning Crescent18Sat
19Sun2:541.34:311.39:450.410:160.85:366:35Waning Crescent19Sun
20Mon4:141.45:001.310:450.510:470.65:356:36Waning Crescent20Mon
21Tue5:241.55:251.211:380.711:200.45:336:37New Moon21Tue
22Wed6:251.55:471.212:280.85:326:37New Moon22Wed
23Thu7:221.66:021.21:191.05:316:38New Moon23Thu
24Fri8:161.66:031.212:290.22:201.15:306:39New Moon24Fri
25Sat9:101.61:050.15:296:39Waxing Crescent25Sat
26Sun11:071.61:440.16:287:40Waxing Crescent26Sun
27Mon12:111.53:270.16:287:40Waxing Crescent27Mon
28Tue1:191.54:150.26:277:41Waxing Crescent28Tue
29Wed2:221.55:070.36:267:42First Quarter29Wed
30Thu3:111.56:030.36:257:42First Quarter30Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8764931)

Common Questions About Cote Blanche Island, LA Tides

Show All
What time does the tide turn (slack tide) in Cote Blanche Island, LA today?

Slack tide in Cote Blanche Island, LA is approximately 2:11 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 Cote Blanche Island, LA?

Cote Blanche Island, LA is currently in a transitional phase. Tonight's moon is 65% 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 shifting between spring and neap.

What datum are Cote Blanche 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 Cote Blanche Island, LA?

Tide predictions for Cote Blanche 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 Cote Blanche Island, LA?

Tide data for Cote Blanche Island, LA is sourced from NOAA Station #8764931. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8764931.

What is the moon phase in Cote Blanche Island, LA tonight?

Tonight the moon over Cote Blanche Island, LA is First Quarter (65% illuminated). This places Cote Blanche Island, LA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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