MARQUETTE � The James L. Kuber was expected at 2 p.m. today at the Lake Superior & Ishpeming ore dock in Marquette�s Upper Harbor. The Michipicoten was also expected at 11 p.m. today. The Michipicoten was scheduled to return at 5 a.m. Monday, followed by the Kaye E. Barker at 11 a.m.