Wisbech Ouse being a common Celtic word relating to water, and the name of a river that once flowed through the town. Alternatively, the first element may derive from the River Whissey which used to run to Wisbech or possibly ‘marshy-meadow valley or ridge’. OE Wisc or wisc + bece or baec. During the Iron Age, the area where Wisbech would develop lay in the west of the Brythonic Iceni tribe's territory. Icenian coins are known from both March and Wisbech. Like the rest of Cambridgeshire, Wisbech was part of the Kingdom of East Anglia after the Anglo-Saxon invasion. The first
Wisbech Canal All traffic passing between the canal and the Nene River was required to pay a toll, which was to be used to maintain the Well Creek. Because of the low level of the Fens landscape, the canal was constructed on embankments for most of its 5.25 mile (8.4 km) length, and was opened in 1797. Flood locks were constructed at both ends of the canal. The one at Outwell was long, but the one at Wisbech was only , and so longer boats wishing to enter or leave the canal at the Wisbech end had to wait for the levels