Wisbech prior to drainage schemes, it sat on the river Great Ouse. The port is Cambridgeshire's only gateway to the sea. In 1631 Sir Cornelius Vermuyden built the Horseshoe Sluice at Wisbech at a cost of £8,000. In 1680 the trade of Wisbech had increased sufficiently for the port to be reckoned independent and no longer a member of King's Lynn. In 1720 the corporation was licensed to buoy the channel for the first time. By 1751 it was possible in a dry year to walk across the river bed under Wisbech Bridge. Ship building was carried out in the late
Wisbech 12 minutes during the Rose Fair. On 21 September 1979, two Harrier jump jets on a training exercise collided over Wisbech; one landed in a field and the other in a residential area. Two houses and a bungalow were demolished on Ramnoth Road, causing the death of Bob Bowers, his two-year-old son Jonathan Bowers, and former town mayor Bill Trumpess. The 5-mile (8-km), £6 million A47 Wisbech/West Walton bypass opened in spring 1982. In April 2011 the Princess Royal visited Wisbech and opened the new education centre and library at Octavia Hill's Birthplace House. In 2011, the Wisbech magistrates court