That's a lot of ocean. I wonder how close help is to her last position?
Right now they are saying 40 hours away. A plane from Australia might be able to overfly her position in 10-12 hours.
http://soloround.blogspot.com/
Her EPIRB switched on so the boat is wrecked or sunk. The hope then is that she is in the covered and stocked life raft that surely was aboard.