The database will be unavailable for several hours on Saturday, January 10th, 2026, for system upgrades starting at 10am Pacific.

Individual Location and Parameter River Conditions Inventory by Year

SACRAMENTO RIVER Basin
Sacramento R at Mallard Island (MAL: CDEC)
Water Velocity Inventory by Year
Location Parameter Calendar Year Data Points Day Range Date Range Calendar Year
Annual Daily Average
View
MAL Water Velocity 2016 122 1-123 2016-01-01 : 2016-05-02 0.26 Graph | Data Table
MAL Water Velocity 2015 288 26-365 2015-01-26 : 2015-12-31 0.17 Graph | Data Table
MAL Water Velocity 2014 321 1-325 2014-01-01 : 2014-11-21 0.17 Graph | Data Table
MAL Water Velocity 2013 250 1-365 2013-01-01 : 2013-12-31 0.09 Graph | Data Table
MAL Water Velocity 2012 363 1-366 2012-01-01 : 2012-12-31 195133.22 Graph | Data Table
MAL Water Velocity 2011 158 189-365 2011-07-08 : 2011-12-31 63291.33 Graph | Data Table