29.7350’ N, 91.7133’ W

Cote Blanche Island, LA

74°
H 92°
L 72°
ENE
6mph
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 11h 12m 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 - Jan 1870

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat7:491.211:35-0.97:115:28New Moon1Sat
2Sun8:311.112:18-0.97:125:29New Moon2Sun
3Mon3:531.09:141.01:300.91:00-0.87:125:30New Moon3Mon
4Tue4:320.99:580.91:490.91:42-0.77:125:30Waxing Crescent4Tue
5Wed10:410.92:23-0.57:125:31Waxing Crescent5Wed
6Thu11:210.83:02-0.37:125:32Waxing Crescent6Thu
7Fri11:530.73:40-0.27:125:33Waxing Crescent7Fri
8Sat4:140.07:125:33First Quarter8Sat
9Sun12:170.712:590.37:270.24:460.27:125:34First Quarter9Sun
10Mon12:300.73:080.47:570.05:150.47:125:35First Quarter10Mon
11Tue12:280.78:29-0.27:125:36First Quarter11Tue
12Wed12:120.75:510.79:01-0.49:460.77:125:37Waxing Gibbous12Wed
13Thu12:110.76:190.89:34-0.57:125:37Waxing Gibbous13Thu
14Fri6:460.910:07-0.77:125:38Waxing Gibbous14Fri
15Sat7:151.010:41-0.87:125:39Waxing Gibbous15Sat
16Sun7:461.011:16-0.97:125:40Full Moon16Sun
17Mon2:570.98:191.012:160.811:53 AM-0.97:125:41Full Moon17Mon
18Tue3:560.98:540.912:160.812:32-0.97:125:42Full Moon18Tue
19Wed5:010.99:290.912:420.81:14-0.97:115:42Waning Gibbous19Wed
20Thu6:110.810:030.81:360.71:59-0.77:115:43Waning Gibbous20Thu
21Fri7:300.710:330.73:000.52:46-0.57:115:44Waning Gibbous21Fri
22Sat9:050.611:010.74:170.33:36-0.27:105:45Third Quarter22Sat
23Sun11:080.511:250.65:200.14:270.17:105:46Third Quarter23Sun
24Mon1:150.56:19-0.25:260.47:105:47Third Quarter24Mon
25Tue3:010.77:17-0.47:210.67:095:48Third Quarter25Tue
26Wed4:310.88:14-0.67:095:49Waning Crescent26Wed
27Thu5:380.99:08-0.87:085:49Waning Crescent27Thu
28Fri6:251.09:59-0.97:085:50Waning Crescent28Fri
29Sat7:030.910:46-0.97:075:51Waning Crescent29Sat
30Sun2:420.87:370.912:400.811:30 AM-0.97:075:52New Moon30Sun
31Mon3:500.88:090.812:240.712:10-0.87:065:53New Moon31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8764931)

Common Questions About Cote Blanche Island, LA Tides

Collapse All
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