RedactedNarrative: Vessel #1 is left moored to pier at Riverbend Marina throughout winter as ice formed on the Grand River in January 2018.  (Event #1) On January 12, 2018 during a thaw, the Grand River breaks loose and begins to flow with ice.  Vessel #1 breaks cleat or mooring lines and begins to flow with the ice towards Lake Erie. (Event #2) Vessel #1 exits the mouth of the Grand River and comes to rest in the ice pack approximately 800 yards WNW of the mouth of the Grand River in Fairport Harbor approximately 600 yards North of Osborne Beach and the USCG Station Fairport Harbor on January 23, 2018.  (Event #4) On January 29, 2018, overnight the ice thaws around the sailboat and the sailboat drifts into breakwall and the vessel is discovered partially submerged on the morning of January 30, 2018.