Originally Posted by
missjean
The problem is that zombies, being the un-dead and all, don't have to worry about drowning and thus can just walk into the body water, along the bottom, and out the other side - as seen in World War Z (soon to be a major motion picture) so water will not be an effective barrier. You are correct about the water craft tho.
I don't think they could do this crossing the Arkansas river. The flow is just too strong, they might make it across, but they would be far down stream.