Great Lakes BathymetryBack to Collection NOAA/NESDIS/NGDC/MGG/DEM
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Great Lakes Bathymetry
browse graphicBathymetry of Lakes Michigan, Erie, Saint Clair, Ontario and Huron has been compiled as a component of a NOAA project to rescue Great Lakes lake floor geological and geophysical data and make it more accessible. Lake Superior bathymetry partially com (...etc)

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Grid Extract Tool
Grid Extract Tool
OCG WMS service for Great Lakes Bathymetric contours
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ASCII raster
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GRD98 binary raster format
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Fees
Online data is free for download.

Use Limitation
Not to be used for navigation. Although these data are of high quality and useful for planning and modeling purposes, they are not suitable for navigation. For navigation, please refer to the NOS nautical chart series. ||

Produced by the NOAA National Geophysical Data Center. Not subject to copyright protection within the United States. ||

While every effort has been made to ensure that these data are accurate and reliable within the limits of the current state of the art, NOAA cannot assume liability for any damages caused by any errors or omissions in the data, nor as a result of the (...etc)