Great Lakes Water Level Dashboard
Data Download Portal

Go to Dashboard Portal

You may download the complete set of data in a ZIP file or individual data sets.

Each file has an unique and descriptive name to identify its contents. The names follow the non-strict convention of [abbreviated lake name][abbreviated description of type]["Data".csv].

You can assume all levels are in meters IGLD-85 unless noted otherwise.

Data files contain the following data, by type:


(click the lake name to view individual sets for that lake)