Take an underwater journey as researchers deploy sonar technology to map the lakebed to document organisms that call it home. The goal is to provide data to fishery and hatchery managers and those ...

In the Great Lakes, NOAA data is used for everything from going out on a boat, fishing, swimming, coastal flooding.

Researchers at ‪Michigan Technological University's Great Lakes Research Center are mapping the lakebeds using cutting-edge technology.

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, ...

Parts of the Great Lakes that were already inundated with snow over the holiday weekend can expect another round of heavy ...