Yesterday police received a report of a body found in the canal at The Dirty Duck, Woolsthorpe, Grantham.
This is being treated as unexplained and a PM will take place in due course.
Police confirmed the body was of a man, but the age is not yet known as the identification process is ongoing.
A spokesperson for Lincolnshire Police said: “Yesterday (December 5) we received a report of a body found in the Dirty Duck canal, Woolsthorpe, Grantham.
“This is being treated as unexplained and a post mortem will take place in due course.
“Anyone with any information is being asked to contact us on 101 quoting incident 255 of December 5.”
More information as we get it.