"Dave McConkey" wrote in message
newsyaNd.51860$eT5.155@attbi_s51...
Anyone know of a good online tutorial on how to interpret sonar
presentations?

Try Dan Warme at
http://www.bazzclazz.com/Videos/Skil...ls_videos.html

This video will help you greatly.
--
Steve @ OutdoorFrontiers
http://www.outdoorfrontiers.com
G & S Guide Service and Custom Rods
http://www.herefishyfishy.com