Goalkeeper Lewis Moore, central midfielder Alfred Mugabo and winger Tayshan Hayden-Smith have all left the club.
Moore and Mugabo have returned to Dagenham & Redbridge and Dulwich Hamlet respectively following the end of their loan spells with the Gulls.
Moore made 22 appearances while Mugabo turned out 9 times for the club.
Hayden-Smith has also left having played 14 times after joining in October 2016.
Source: www.canveyislandfc.com