MARQUETTE — The Lee A. Tregurtha is expected at 6 p.m. today at the Lake Superior & Ishpeming ore dock in Marquette’s Upper Harbor.
On Wednesday, the Hon. James L. Oberstar is due at 9 p.m.
The Kaye E. Barker is expected at 2 a.m. Thursday. The Lee A. Tregurtha is due back at 8 p.m. on Friday.