What kind of charting (electronic) gives best coverage for the inland waterways in the U.S. ? What do you use ? Dave W Tested on: 3/25/2009 9:39:04 AM avast! - copyright (c) 1988-2009 ALWIL Software. http://www.avast.com [demime 1.01d removed an attachment of type image/gif which had a name of Blank Bkgrd.gif]