Complex sentence: After spending several years near the Ballard Locks, she was moved to the Tyee Marina in Commencement Bay in Tacoma, Washington where she remains as of October 2013 serving as a windbreak for the marina under the designation "OSS 2".
Split into simpler sentences: After spending several years near the Ballard Locks, she was moved to the Tyee Marina in Commencement Bay, Tacoma, Washington where she remains as of October 2013. She appears to be serving as a windbreak for the marina under the designation "OSS 2".