MARQUETTE — The Walter J. McCarthy Jr. is expected at 9 p.m. today at the Lake Superior & Ishpeming ore dock in Marquette’s Upper Harbor. Due at 11 p.m. today is the James L. Kuber. On Saturday, the Lee A. Tregurtha is expected at 4 p.m. and the Honorable James L. Oberstar is due at 8 p.m.