Not everyone has a boat, so check this article out. Let me know if it was helpful!
How to catch monster catfish from the shore - Charleston Fishing | Examiner.com
I know a lot of fisherman that catches big blues all the time from the bank. They use these big Slipfloats 8" tall and 3 3/4" round to the 12" ones and drift them out with the wind moving them from the bank to where here fishing. Wild Wolf Products
Pete