Date of birth
The former Shrewsbury Town defender joined the Mariners on a two-year deal during the summer.
He had made 54 appearances for The Shrews last season, scoring six goals.
He arrived at The Shrews from Lincoln City, where he had helped the Imps win promotion to the Football League as Champions, and win the Checkatrade Trophy in 2018.
The 29-year-old was also part of the Lincoln City side that had an incredible FA Cup run in 2016/17, reaching the quarter-final as a non-league side.
Waterfall made his Town debut at Forest Green Rovers on 17.08.19, scored his first goal for the club against Port Vale a week later.