Great Lakes

Information & Publications:


Stream Classification Tool

To use the data, you must first have Google Earth or Google Earth Pro installed on your computer (Click here for installation options.). Choose a sub-region from the table below and then click to launch any KMZ layers of your choice in Google Earth. For full instructions and detailed information, please refer to the resources listed above.

Note: For best results, please view and download data using Google Chrome or Internet Explorer web browsers. Potential errors may occurs with Firefox.

Subregion HUC Data | Metadata

+ Western Lake Superior
0401 Updated - 10/21/2015
+ Southern Lake Superior-Lake Superior 0402 Updated - 10/21/2015
+ Northwestern Lake Michigan 0403 Updated - 10/21/2015
+ Southwestern Lake Michigan 0404 Updated - 10/21/2015
+ Southeastern Lake Michigan 0405 Updated - 10/21/2015
+ Northeastern Lake Michigan-Lake Michigan 0406 Updated - 10/21/2015
+ Northwestern Lake Huron 0407 Updated - 10/21/2015
+ Southwestern Lake Huron-Lake Huron 0408 Updated - 10/21/2015
+ St. Clair-Detroit 0409 Updated - 10/21/2015
+ Western Lake Erie 0410 Updated - 10/21/2015
+ Southern Lake Erie 0411 Updated - 10/21/2015
+ Eastern Lake Erie-Lake Erie 0412 Updated - 10/21/2015
+ Southwestern Lake Ontario 0413 Updated - 10/21/2015
+ Southeastern Lake Ontario 0414 Updated - 10/21/2015
+ Northeastern Lake Ontario-Lake Ontario-St. Lawrence 0415 Updated - 10/21/2015