29.7350’ N, 91.7133’ W

Cote Blanche Island, LA

79°
H -°
L 77°
ENE
8mph
High tide
4:39 am

Tides Today & Tomorrow in Cote Blanche Island, LA

TIDE TIMES for Thursday, September 17, 2026
The tide is currently rising in Cote Blanche Island, LA.
Next low tide : 5:50 pm (0.3 ft)
Next high tide : in 1h 51m at 4:39 am (1.7 ft)
Sunset today : 7:09 pm
Sunrise tomorrow : 6:52 am
Moon phase : First Quarter (39% illuminated)
Tide Station Location : Station #8764931
Common Questions About Tides

Cote Blanche Island, LA Tides - Apr 1870

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri6:561.26:531.112:040.512:480.66:056:34New Moon1Fri
2Sat7:461.26:581.112:350.41:210.76:046:35New Moon2Sat
3Sun8:391.36:571.11:090.32:020.96:036:35Waxing Crescent3Sun
4Mon9:381.36:561.11:470.23:011.06:016:36Waxing Crescent4Mon
5Tue10:461.36:501.12:290.24:391.16:006:37Waxing Crescent5Tue
6Wed12:041.33:140.15:596:37Waxing Crescent6Wed
7Thu1:221.44:040.15:586:38First Quarter7Thu
8Fri2:281.44:580.15:576:38First Quarter8Fri
9Sat3:181.45:590.15:566:39First Quarter9Sat
10Sun3:561.47:040.15:546:40First Quarter10Sun
11Mon4:251.48:120.19:551.15:536:40Waxing Gibbous11Mon
12Tue1:391.24:491.39:150.29:581.05:526:41Waxing Gibbous12Tue
13Wed3:211.35:111.310:130.310:240.75:516:41Waxing Gibbous13Wed
14Thu4:431.55:321.211:080.411:000.55:506:42Full Moon14Thu
15Fri5:561.65:511.212:010.65:496:43Full Moon15Fri
16Sat7:031.76:101.212:580.85:486:43Full Moon16Sat
17Sun8:091.76:261.312:290.02:051.15:476:44Waning Gibbous17Sun
18Mon9:151.76:391.31:20-0.13:321.25:466:44Waning Gibbous18Mon
19Tue10:271.72:16-0.25:456:45Waning Gibbous19Tue
20Wed11:441.73:17-0.15:446:46Waning Gibbous20Wed
21Thu1:011.64:22-0.15:436:46Third Quarter21Thu
22Fri2:081.55:300.15:416:47Third Quarter22Fri
23Sat3:001.56:420.25:406:47Third Quarter23Sat
24Sun3:411.47:550.310:311.15:396:48Waning Crescent24Sun
25Mon2:121.24:111.39:030.510:321.05:396:49Waning Crescent25Mon
26Tue3:311.24:361.310:010.610:410.85:386:49Waning Crescent26Tue
27Wed4:391.34:541.210:470.710:550.75:376:50Waning Crescent27Wed
28Thu5:371.35:081.211:270.911:150.55:366:51New Moon28Thu
29Fri6:291.45:121.212:031.05:356:51New Moon29Fri
30Sat7:161.55:081.212:421.15:346:52New Moon30Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8764931)

Common Questions About Cote Blanche Island, LA Tides

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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 39% 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 (39% 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