Canvey Island windsurfing area. The "Canvey Island Swimming Club" provides lessons and training and is based at Waterside Farm Leisure Centre. The British record for the largest shore-caught angler fish (Lophius piscatorius) is from Canvey Island, caught by H.Legerton in 1967. During 1953 and 1954 two unusual fish were washed up the shoreline and are known as Canvey Island Monster. Canvey Island Canvey Island is a civil parish and reclaimed island in the Thames estuary in Essex, England. It has an area of and a population of 38,170. It is separated from the mainland of south Essex by a network of creeks.
Canvey Island the present island, with a ditch being the current boundary, having the same far eastern points as the Canvey Point and Leighbeck Point marshes. Two Tree Island to the north is also recognisable, if halved in length. The third eastern island or mudflat could well be the Counus i.e. "council" Island where the Trinovantes, Cantiaci and the Catuvellauni counselled with the Iceni, shortly before staging Boudicca's rebellion against the Romans. If so Counus occupies an area from the Canvey Point Sand Bank until just before Shoeburyness, the eastern point of the relatively straight estuary so stretched the whole length of