The first time I noticed that thing, 100+ year old Live Oak I'd guess 2.5 ft dia., scared the shiot out of me, about 3" under water and it showed itself when the rollers past over it
My daughter will not pull me through that area between the RR bridge and the Nolan river, too many monsters in the area. I keep telling her the learn the line for her own good.
Did I see you putting your B52 in storage Sunday?