How to handle trout for catch and release. Posted on: August 11th, 2013 by Rhett No Comments. Studies have shown that the survival rate for catch and release when done properly is between 95% and 99%, (depending on which study you see) so you need not feel guilty about catching and releasing the trout.here you fish is important if you intend to catch and release. You should start by choosing a stream that is clear. Sediment will hamper the fish to “breath” after it is caught. Also, the trout need oxygenated water to live and that is especially important when the trout is stressed after being caught.