How to interpret your fish finder
Here is a link to a excellent article on how to decipher the images you see on your sonar. Courtesy of Hightech Fishing – Doctor Sonar – “Doc” Bruce Samson. It goes into great detail on how to interpret what you are “seeing” on your depth finder. The screen shots that “DOC” provides were captured were from a LOWRANCE Sonar Unit. “DOC” Samson has many great tips on his website, you should check it out!