At 1900 hrs Terrace RCMP received a report of an unmanned boat floating down the Skeena River near Terrace. Terrace SAR SRT members searched the area with their jet boat, the boat crew had difficulty locating the boat and accessing smaller channels. An ASE was requested and given. Two Terrace SAR members search the area by air, searching downstream approximately 25 km. The boat or any evidence was located. It is suspected the boat floated off someones property because of high water levels.