MINNEAPOLIS (WCCO) — The Wabasha County Sheriff’s Office says they are assisting in the search for a missing sailboater.

Authorities said the last time they had contact with the 61-year-old man was at 9:40 p.m. Saturday, after the boat was found on the bank of Camp Lacupolis with the lights on and the motor running.

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They searched for him all Sunday to no avail, and resumed the search at 8 a.m. Monday.

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On Monday morning, the sheriff’s office identified him as David John Sheridan of Pepin, Wis.

He was said to be on the boat alone.

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(credit: Wabasha County Sheriff’s Office)