What fly were you using?
I used all kinds of flies yesterday. And while I caught some on different ones, the fish were on the bottom and a soft plastic drop shot worm caught the big ones. Got to love throwing plastics on the fly rod.
This is the worm I use:
http://chompers.com/shop/956/
In watermelon red color, rigged on a 2/0 Gammakatsu Skip Gap hook. No weight.