The one below #6 would be easy to avoid at present levels even if you swam on the left side of that island. Where the tree is actually laying is mostly shoal. Just stand up and walk to the right channel.
When the water rises it could wash out and lodge somewhere else, though, so how about getting it out of there raft companies, eh? What good are ya?
I hope in the future Americans are thought of as a warlike, vicious people, because I bet a lot of high schools would pick "Americans" as their mascot. -Jack Handy