Case Studies

Contaminated
Sediment

Dredging
Around the
Great Lakes

Dredged
Material
Management

Navigation
Depths &
Lake Levels

Research &
Development
Technologies

Soil Erosion &
Sedimentation

Contact GLDT

Links and information about navigation depths and lake levels can be found below.

• GLIN's Lake Levels page
  Includes links to current, forecasted, and historical lake level information around the Great Lakes-St. Lawrence region.
  
  
• Great Lakes Water Levels
  Great Lakes Environmental Research Laboratory
  
  
• Monthly Bulletin of Great Lakes Water Levels
  U.S. Army Corps of Engineers, Detroit Division