Cocker - confluence with Whit Beck to confluence with Derwent is a river in Cumbria

Cocker - confluence with Whit Beck to confluence with Derwent takes in water from an area around 41.496 km2 in size and is part of the Cocker catchment area.

Cocker - confluence with Whit Beck to confluence with Derwent is 17.908 km long and has been heavily modified by industry in the past.