The Rivers Thet

and Little Ouse 

The River Thet originates in the area Southeast of Attleborough. The Norfolk Rivers Trust Rivers Map is available here.

Flowing through Thetford where it joins the Little Ouse. The Little Ouse flows out and away through Brandon.

The Little Ouse joins the Great Ouse which in turn leads to Kings Lynn on the Wash. The Wash tidal sea sand flat area links the Norfolk and Lincolnshire Fens.