A losing bonus point against the league's second-placed team was not enough to boost Wisbech's survival hopes.
Two Joe Barfoot tries made it hard work for Wanstead but the visitors did enough to push the Harecroft Road club down to second from bottom in London 3NE.
Comments: Our rules
We want our comments to be a lively and valuable part of our community - a place where readers can debate and engage with the most important local issues. The ability to comment on our stories is a privilege, not a right, however, and that privilege may be withdrawn if it is abused or misused.
Please report any comments that break our rules.
Read the rules here