I think my situation best fits the one jim is talking about its a floating dock and a marina two docks down. This dock is 12in. from the surface to the water. and the gap between the floats on the dock are about 12 inch wide. What size snare should I use? The other Ideas sound good too and I will probably use them when the situation is right? Thanks For the help everyone. Tommy
What my partner and I used was our standard 3/32 snare, with about a 6-inch loop half in and half out of water. We suspended it in place by using a small stape driven into the wood of the dock framework, but not so firmly that the otter couldn't pull it loose. Another thing you need to make allowances for is the tremendous potential for damage a snared otter represents. He can tear up a dock and all attachments if you don't drown him. The way we did it was with redneck engineering: before setting the snare, we ran the cable through one of the holes of a heavy railroad tie plate, which we laid on the edge of the dock above the gap between flotation units where the snare was set. When an otter gets in the snare, it will pull the tie plate off the dock and it slides down the cable to the otter, and holds the critter under and quickly drowns it. Worked like a charm on both otters we've caught this way. You could also use sash weights, a coffee can full of concrete, or other standard trapline drowning weight.