29.7350’ N, 91.7133’ W

Cote Blanche Island, LA

80°
H -°
L 77°
E
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 4h 45m at 4:39 am (1.7 ft)
Sunset today : 7:11 pm
Sunrise tomorrow : 6:52 am
Moon phase : Waxing Crescent (30% illuminated)
Tide Station Location : Station #8764931
Common Questions About Tides

Cote Blanche Island, LA Tides - Jul 1870

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri9:521.41:01-0.35:197:20Waxing Crescent1Fri
2Sat10:331.41:43-0.35:197:20Waxing Crescent2Sat
3Sun11:101.32:29-0.15:197:20Waxing Crescent3Sun
4Mon11:411.39:350.93:190.06:290.85:207:20First Quarter4Mon
5Tue12:051.24:120.36:490.65:207:20First Quarter5Tue
6Wed12:100.912:241.25:090.57:200.35:217:20First Quarter6Wed
7Thu2:051.012:381.16:180.88:000.05:217:20First Quarter7Thu
8Fri3:341.212:471.28:031.08:44-0.35:227:20Waxing Gibbous8Fri
9Sat4:471.412:521.210:131.29:30-0.55:227:19Waxing Gibbous9Sat
10Sun5:481.510:16-0.65:237:19Waxing Gibbous10Sun
11Mon6:391.611:03-0.65:237:19Full Moon11Mon
12Tue7:251.611:49-0.65:247:19Full Moon12Tue
13Wed8:081.55:247:18Full Moon13Wed
14Thu8:501.412:35-0.55:257:18Waning Gibbous14Thu
15Fri9:311.31:21-0.35:257:18Waning Gibbous15Fri
16Sat10:111.36:521.02:07-0.14:481.05:267:17Waning Gibbous16Sat
17Sun10:481.28:280.92:510.15:310.85:267:17Waning Gibbous17Sun
18Mon11:191.110:510.83:340.36:100.75:277:17Third Quarter18Mon
19Tue11:431.14:140.56:450.55:277:16Third Quarter19Tue
20Wed1:060.811:54 AM1.14:520.77:190.35:287:16Third Quarter20Wed
21Thu2:560.911:42 AM1.15:320.97:540.15:287:15Third Quarter21Thu
22Fri4:311.111:10 AM1.17:011.18:290.05:297:15Waning Crescent22Fri
23Sat5:331.29:05-0.15:307:14Waning Crescent23Sat
24Sun6:071.39:41-0.25:307:14Waning Crescent24Sun
25Mon6:351.410:17-0.35:317:13Waning Crescent25Mon
26Tue7:021.410:52-0.45:317:13New Moon26Tue
27Wed7:311.411:29-0.45:327:12New Moon27Wed
28Thu8:021.45:337:11New Moon28Thu
29Fri8:331.44:181.312:06-0.31:251.25:337:11New Moon29Fri
30Sat9:041.45:451.212:45-0.32:241.15:347:10Waxing Crescent30Sat
31Sun9:341.37:141.11:27-0.13:211.05:347:09Waxing Crescent31Sun
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 30% 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 Waxing Crescent (30% 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