USGS 07381600 Lower Atchafalaya River at Morgan City, LA

PROVISIONAL DATA SUBJECT TO REVISION

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This station managed by the Baton Rouge Field Office.

Available Parameters Available Period
  
2014-12-09  2025-07-09
1995-10-01  2025-07-09
2007-10-01  2025-07-09
2014-12-09  2025-07-09
2014-12-09  2025-07-09
2014-12-09  2025-07-09
2020-06-24  2025-07-09
2014-12-09  2025-07-09
2025-03-11  2025-07-09
2014-12-17  2025-07-09







 (7)
 
  -- or --

 

 
Summary of all available data for this site
Instantaneous-data availability statement

Temperature, water, degrees Celsius
Most recent instantaneous value: 29.9 07-09-2025   12:30 CDT
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Discharge, cubic feet per second
Most recent instantaneous value: 144000 07-09-2025   13:00 CDT
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Daily discharge, cubic feet per second -- statistics for Jul 9 based on 19 water years of record more
Min
(2012)		 25th
percen-
tile		 Mean Median Most Recent
Instantaneous
Value Jul 9		 75th
percen-
tile		 Max
(2015)
39500 97900 129000 135000 144000 159000 218000

Gage height, feet
Most recent instantaneous value: 4.90 07-09-2025   13:00 CDT
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Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius
Most recent instantaneous value: 344 07-09-2025   12:30 CDT
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Dissolved oxygen, water, unfiltered, milligrams per liter
Most recent instantaneous value: 4.6 07-09-2025   12:30 CDT
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pH, water, unfiltered, field, standard units
Most recent instantaneous value: 7.3 07-09-2025   12:30 CDT
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Salinity, water, unfiltered, parts per thousand
Most recent instantaneous value: 0.2 07-09-2025   12:30 CDT
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Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)
Most recent instantaneous value: 47.0 07-09-2025   12:30 CDT
Graph of Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)

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Mean water velocity for discharge computation, feet per second
Most recent instantaneous value: 2.18 07-09-2025   13:00 CDT
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Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen
Most recent instantaneous value: 1.11 07-09-2025   12:30 CDT
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