MARQUETTE — The Cuyahoga was expected at 1 p.m. today at the Lake Superior & Ishpeming ore dock in Marquette’s Upper Harbor. Due at 4 p.m. Saturday is the Honorable James L. Oberstar. The Cuyahoga is expected to return at 7 p.m. Saturday. The Kaye E. Barker is due at 11 p.m. Saturday.