The River Swere is a stream in Oxfordshire, England, with a length of 2.09 kilometres[1] and an elevation of 322 feet.The river's source lies around Swerford. It flows north towards Wigginton, and then turns east, passing just above South Newington, Barford St. Michael and Deddington[2] before it feeds into the River Cherwell on the west side of the M40, opposite to Aynho.