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Important for you to know:

  • New to WDFN: daily data are now available in WDFN! Visit a Monitoring Location Page and scroll to the "Available data" section to graph daily data types. To learn more, read our announcement on the Water Data for the Nation blog.

Grand Bayou Reservoir at spillway nr Coushatta, LA - 07352820

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Continuous data

Grand Bayou Reservoir at spillway nr Coushatta, LA - 07352820
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February 8, 2025 - February 15, 2025
Gage height, feet
45.95 ft - Feb 15, 2025 10:30:00 AM CST
USGS - science for a changing world
Gage height, feetGage height, feet from February 8, 2025 - February 15, 2025Feb 09Feb 10Feb 11Feb 12Feb 13Feb 14Feb 1545.245.445.645.8ft
Important Data may be provisional
Value
Status
Time
Latest value
45.95 ft
Provisional
Feb 15, 2025
10:30:00 AM CST
Selected
45.95 ft
Provisional
Feb 15, 2025
10:30:00 AM CST
Compare
Add last year's data to graph
Median
Add median data to graph
Statistics for February 15, 2025 based on 11 years of data
Gage height, ft
low (2021)
38.98 ft
25th percentile
44.98 ft
median
45.36 ft
75th percentile
45.82 ft
mean
44.8 ft
high (2020)
46.13 ft

Available data

Select data types to graph from categories based on the way the data were collected.
Learn about the data collection categories

Continuous data

2 data types available - data from 2013-05-08 to 2025-02-15
Continuous data are collected via automated sensors installed at a monitoring location.
Data type
Data date range
Gage height, feet
2013-05-08 - 2025-02-15
Lake or reservoir water surface elevation above NGVD 1929, feet
2024-10-18 - 2025-02-15

Daily data

2 data types available - data from 2013-05-08 to 2025-02-14

Field measurements - Coming soon

0 data types available

Discrete sample data

0 observed properties (data types) available
Site Location
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  • Active Monitoring Locations
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3 mi
Leaflet USGS The National Map: National Boundaries Dataset, 3DEP Elevation Program, Geographic Names Information System, National Hydrography Dataset, National Land Cover Database, National Structures Dataset, and National Transportation Dataset; USGS Global Ecosystems; U.S. Census Bureau TIGER/Line data; USFS Road data; Natural Earth Data; U.S. Department of State HIU; NOAA National Centers for Environmental Information. Data refreshed April, 2024.

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