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Navigation Charts

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The Allegheny River, Great Lakes and St. Lawrence River, Kanawha River, Monongahela River and Ohio River Navigation Charts are available by Internet from the U.S. Government Online Bookstore, by calling the Government Printing Office toll-free at (866) 512-1800 or by mail order with the Government Printing Office order form. Payment can be made by check, money order, or major credit card.

When ordering by Internet, enter appropriate navigation system in the Search the Sales Product Catalog field and click on the Submit button. Click on the Add to Chart icon and follow the instructions.



Hydrographic Surveys

Below are the most up-to-date hydrographic surveys available for download. 

Surveys are available in Adobe Reader (PDF) format and in Google Earth (KMZ) format.

To download the free Adobe Reader software, please visit http://get.adobe.com/reader/

or to download a free app for your mobile device, please

visit http://www.adobe.com/products/reader-mobile.html

For more information on Google Earth downloads, please visit https://www.google.com/earth/.

Check back for more surveys to be added in the future.