BALTIMORE (WBFF) — The Maryland Natural Resources Police and partner agencies are searching the Susquehanna River for an 18-year-old Havre de Grace man after a boat was found capsized near Garrett Island.
Mark Everett Coates III was last known to be operating a 10-foot aluminum jon boat near the Hatem Memorial Bridge on U.S. 40 around 5 p.m. Wednesday, Nov. 4.
He launched from the Water Street Boat Ramp in Havre de Grace, police said.
Officers were dispatched Thursday morning after the capsized boat was found.
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The U.S. Coast Guard, Susquehanna Hose Company, Harford County Emergency Services, Harford County Sheriff’s Office, Chesapeake Search Dogs and other agencies are assisting, using dive and aviation resources.
Coates was last seen wearing a chartreuse long-sleeved T-shirt and blue jeans.
Anyone who saw related boating activity or has information about Coates’ known locations after he left Havre de Grace is asked to contact Maryland Natural Resources Police at 410-260-8888.
Boaters should avoid the Susquehanna River between the U.S. 40 and I-95 bridges while the search is underway.
This post was originally published on Fox 45 by Sinclair Media Group.