sorry all im a super rookie and just started trolling. been to the banks to troll...had no idea where ive been going or where i should be going. just getting out in the water and burning gas like a fool. where is this 240 ft ledge that everyone keeps talking about out at penguin banks?? looked online for some coordinates but i cant seem to find anything. can anyone help me out?? do i just keep driving until my depth reader reads 240ft?? any info would be really appreciated, wether its in reguards to the ledge or not... just any info on trolling the banks would be great. mahalos!!