29.7350’ N, 91.7133’ W

Cote Blanche Island, LA

80°
H -°
L 73°
N
4mph
Low tide
9:47 pm

Tides Today & Tomorrow in Cote Blanche Island, LA

TIDE TIMES for Monday, September 21, 2026
The tide is currently falling in Cote Blanche Island, LA.
Next low tide : in 2h 03m at 9:47 pm (0.4 ft)
Next high tide (tomorrow) : 6:43 am (1.7 ft)
Sunset today : 7:04 pm
Sunrise tomorrow : 6:54 am
Moon phase : Waxing Gibbous (76% illuminated)
Tide Station Location : Station #8764931
Common Questions About Tides

Cote Blanche Island, LA Tides - Apr 1865

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:191.44:05-0.16:051.16:056:34First Quarter1Sat
2Sun1:361.35:120.06:046:35First Quarter2Sun
3Mon2:391.36:220.16:026:36First Quarter3Mon
4Tue3:281.27:350.29:501.06:016:36First Quarter4Tue
5Wed1:311.14:051.28:450.310:060.96:006:37Waxing Gibbous5Wed
6Thu2:521.14:331.29:440.410:230.85:596:37Waxing Gibbous6Thu
7Fri3:591.14:571.110:310.510:420.75:586:38Waxing Gibbous7Fri
8Sat4:581.25:161.111:090.611:040.55:576:39Waxing Gibbous8Sat
9Sun5:501.35:311.111:410.711:300.45:556:39Full Moon9Sun
10Mon6:371.35:401.112:110.85:546:40Full Moon10Mon
11Tue7:211.45:451.212:420.95:536:40Full Moon11Tue
12Wed8:061.45:511.212:290.21:181.05:526:41Full Moon12Wed
13Thu8:521.46:001.21:030.22:051.15:516:42Waning Gibbous13Thu
14Fri9:441.46:081.21:400.13:331.25:506:42Waning Gibbous14Fri
15Sat10:431.42:220.15:496:43Waning Gibbous15Sat
16Sun11:491.43:090.15:486:43Waning Gibbous16Sun
17Mon12:521.44:010.25:466:44Third Quarter17Mon
18Tue1:421.44:590.25:456:45Third Quarter18Tue
19Wed2:211.46:020.38:321.15:446:45Third Quarter19Wed
20Thu2:541.47:120.48:371.05:436:46Waning Crescent20Thu
21Fri1:491.23:221.38:260.59:050.85:426:46Waning Crescent21Fri
22Sat3:231.43:481.39:350.69:430.55:416:47Waning Crescent22Sat
23Sun4:391.54:141.310:380.810:250.35:406:48Waning Crescent23Sun
24Mon5:461.64:411.311:350.911:090.05:396:48New Moon24Mon
25Tue6:471.75:081.312:311.15:386:49New Moon25Tue
26Wed7:451.85:371.41:291.25:376:49New Moon26Wed
27Thu8:421.86:071.412:44-0.22:361.35:366:50Waxing Crescent27Thu
28Fri9:411.76:391.41:36-0.23:511.35:356:51Waxing Crescent28Fri
29Sat10:441.67:101.32:32-0.15:091.35:356:51Waxing Crescent29Sat
30Sun11:501.63:310.15:346:52First Quarter30Sun
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 76% 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 Gibbous (76% 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