JP:
Please read what the 'lone yachtsman' said. The features on the coast were certainly not clearly visible
Well, the crew were somewhat closer to it, so would have had a better view
caz:
If there was no control problem at waypoint change, then why did they continue towards the cloud covered high ground at high speed
I don't know. Neither do you or anyone else beyond any doubt whatsoever.
I refer you both to John Blakely's excellent replies. Thank you sir.