Tides Today & Tomorrow in Cote Blanche Island, LA

TIDE TIMES for Tuesday, July 21, 2026
The tide is currently rising in Cote Blanche Island, LA.
Next low tide : 7:51 pm (0.0 ft)
Next high tide : in 1h 31m at 11:20 am (1.1 ft)
Sunset today : 8:06 pm
Sunrise tomorrow : 6:20 am
Moon phase : First Quarter (53% illuminated)
Tide Station Location : Station #8764931
Common Questions About Tides

Cote Blanche Island, LA Tides - Oct 1974

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue6:361.68:071.712:371.112:560.77:006:53Full Moon1Tue
2Wed6:431.69:001.81:081.31:260.67:006:51Full Moon2Wed
3Thu6:481.69:551.81:391.41:590.57:016:50Waning Gibbous3Thu
4Fri6:531.710:591.82:101.62:380.47:016:49Waning Gibbous4Fri
5Sat6:481.72:411.73:240.37:026:48Waning Gibbous5Sat
6Sun12:161.84:180.37:026:47Waning Gibbous6Sun
7Mon1:461.95:180.37:036:45Third Quarter7Mon
8Tue3:011.96:230.37:046:44Third Quarter8Tue
9Wed3:421.97:330.47:046:43Third Quarter9Wed
10Thu4:091.812:181.710:041.68:440.57:056:42Waning Crescent10Thu
11Fri4:331.72:531.710:041.49:540.77:056:41Waning Crescent11Fri
12Sat4:561.74:311.710:341.210:570.97:066:40Waning Crescent12Sat
13Sun5:181.75:511.811:110.911:531.17:076:39Waning Crescent13Sun
14Mon5:391.67:011.911:510.67:076:37New Moon14Mon
15Tue5:581.78:042.012:451.312:320.47:086:36New Moon15Tue
16Wed6:151.79:032.01:341.51:150.37:096:35New Moon16Wed
17Thu6:251.710:022.02:251.62:000.27:096:34Waxing Crescent17Thu
18Fri6:201.711:061.93:311.72:480.27:106:33Waxing Crescent18Fri
19Sat3:400.37:116:32Waxing Crescent19Sat
20Sun12:221.94:350.47:116:31Waxing Crescent20Sun
21Mon1:591.85:330.57:126:30First Quarter21Mon
22Tue3:161.86:310.67:136:29First Quarter22Tue
23Wed3:421.77:300.77:136:28First Quarter23Wed
24Thu4:011.78:300.87:146:27First Quarter24Thu
25Fri4:171.63:171.411:031.39:270.97:156:26Waxing Gibbous25Fri
26Sat4:311.64:411.410:571.110:201.17:156:25Waxing Gibbous26Sat
27Sun3:421.64:481.510:130.910:071.26:165:24Waxing Gibbous27Sun
28Mon3:501.65:441.610:340.710:501.36:175:24Waxing Gibbous28Mon
29Tue3:551.66:331.710:580.511:301.46:185:23Full Moon29Tue
30Wed4:001.67:181.811:250.36:185:22Full Moon30Wed
31Thu4:091.68:041.912:081.511:55 AM0.26:195:21Full Moon31Thu
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 3:35 pm — 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 neap phase. Tonight's moon is 53% 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 (53% 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