29.7350’ N, 91.7133’ W

Cote Blanche Island, LA

90°
H -°
L 72°
ENE
9mph
Low tide
6:50 pm

Tides Today & Tomorrow in Cote Blanche Island, LA

TIDE TIMES for Friday, September 18, 2026
The tide is currently falling in Cote Blanche Island, LA.
Next low tide : in 1h 49m at 6:50 pm (0.4 ft)
Next high tide (tomorrow) : 6:24 am (1.8 ft)
Sunset today : 7:08 pm
Sunrise tomorrow : 6:53 am
Moon phase : First Quarter (49% illuminated)
Tide Station Location : Station #8764931
Common Questions About Tides

Cote Blanche Island, LA Tides - Jun 1869

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:141.44:470.35:157:11Third Quarter1Tue
2Wed1:441.35:380.59:050.85:157:12Third Quarter2Wed
3Thu1:260.92:061.36:330.79:030.75:157:12Third Quarter3Thu
4Fri3:001.02:201.27:350.89:210.55:157:13Waning Crescent4Fri
5Sat4:151.12:271.28:460.99:440.35:157:13Waning Crescent5Sat
6Sun5:151.22:271.29:551.110:100.15:147:14Waning Crescent6Sun
7Mon6:031.42:301.210:561.110:370.05:147:14Waning Crescent7Mon
8Tue6:451.52:381.311:561.211:06-0.25:147:15New Moon8Tue
9Wed7:251.511:38-0.35:147:15New Moon9Wed
10Thu8:061.65:147:16New Moon10Thu
11Fri8:501.612:13-0.35:147:16New Moon11Fri
12Sat9:371.612:54-0.35:147:16Waxing Crescent12Sat
13Sun10:261.61:40-0.35:147:17Waxing Crescent13Sun
14Mon11:151.52:32-0.25:147:17Waxing Crescent14Mon
15Tue11:571.43:280.05:157:17First Quarter15Tue
16Wed12:331.34:270.27:100.85:157:18First Quarter16Wed
17Thu1:031.35:290.47:430.55:157:18First Quarter17Thu
18Fri1:351.01:291.26:410.78:220.35:157:18First Quarter18Fri
19Sat3:101.21:521.28:120.99:030.05:157:19Waxing Gibbous19Sat
20Sun4:301.32:101.29:531.19:45-0.25:157:19Waxing Gibbous20Sun
21Mon5:371.42:201.211:241.210:26-0.35:157:19Waxing Gibbous21Mon
22Tue6:321.511:06-0.45:167:19Full Moon22Tue
23Wed7:201.611:46-0.45:167:19Full Moon23Wed
24Thu8:051.55:167:20Full Moon24Thu
25Fri8:481.512:26-0.45:177:20Full Moon25Fri
26Sat9:321.41:06-0.35:177:20Waning Gibbous26Sat
27Sun10:161.41:47-0.25:177:20Waning Gibbous27Sun
28Mon10:591.32:290.05:177:20Waning Gibbous28Mon
29Tue11:371.23:120.15:187:20Waning Gibbous29Tue
30Wed12:071.23:540.37:240.75:187:20Third Quarter30Wed
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 neap phase. Tonight's moon is 49% 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 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 (49% illuminated). This places Cote Blanche 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