It's an interactive online map with details on the more than 15,000 lakes, 42,000 miles of rivers and streams, 1,000 miles of Great Lakes shoreline and 260 miles of Mississippi River. Details for ...

The Great Lakes map would provide fuller images of bottom features that have changed in the last 50 years due to erosion ... Lake Michigan Wisconsin News. DAILY NEWSLETTER. All the news you need ...

Built in 1881 by the Rand and Burger shipbuilding company for $50,000, the 670-horsepower tug initially named the J.C. Perrett was at the time one of the largest of its kind in the Great Lakes.

The Great Lakes Observing System estimates mapping all five lakes will cost $200 million. The money would be spent on a combination of advanced sound and light detection technologies over ...