time to wiegh in Ross vs tommy
I do pretty much what Tommy does and avoid using the lifelines as a tying point. I will use a stanchion, but only at its base. In my early years of sailing/cruising on Lake Michigan, I was often forced to tie up to docks that had a lot of surge - sometimes so much one could not sleep on board. In those condition, a lot of strain can be put on life lines and on a fender tied to the top of a stanchion.Now days, most docks are better protected and a boat will not be moving up and down nearly as much, so the majority of the strain on the fender is between it and the dock and the hull. A lifeline tie will probably work just fine. Even so, old habits are hard to break and I still avoid using the life lines or the top of a stanchion.