NEW : CNN 's Jake Carpenter and Junko Ogura contributed to this report . The ship is stable and poses no threat . A small boat swept up in a tsunami is spotted near Canadian waters . The owner has been identified , a Japanese official says . The boat is part of a giant debris field on its way toward North America .
NEW : The ship is stable and poses no threat . A small boat swept up in a tsunami is spotted near Canadian waters . The owner has been identified , a Japanese official says . The boat is part of a giant debris field on its way toward North America .