Now, he sat behind a desk and behind that was a huge map — maybe three by four feet — of the Great Lakes. Not a decorative ...

As executive director of the Great Lakes Observing System, she’s leading a campaign to map every meter of the lakes’ bottom.

The organization has been pushing since 2018 to create high resolution maps of all five Great Lakes bottoms, but that’s a ...

The Great Lakes Observing System (GLOS), an international non-profit research and advocacy group, just wants to map the Great Lakes — all of them.

The interactive map, below, shows all of the nuclear power operations within the Great Lakes watershed. As shown on the map, there’s a fourth nuclear power plant site in Michigan, called Big ...

Data, maps, and reports are available at the lake-level (Great Lakes), for each state, and for the five-state region as a whole by clicking on the links below: Brief reports that summarize, analyze, ...

The Great Lakes Observing System wants to look through all this fresh water and map the bottom of the Great Lakes, an undertaking that could locate "thousands" of shipwrecks and help scientists ...

Welcome to Surfline Great Lakes Surf Reports and Surf Cams -- the most comprehensive Great Lakes surf reports and surf cams site on the Internet. Spend a few minutes browsing around our Great ...

The very dry September combined with the typical seasonal decline in water levels are bringing Great Lakes' water levels down to lowest level in several years. In September the precipitation was ...