The dimensions of the Ark are very discriptive in Genesis, and what it was made out of. Whether the flood was spread over the Earth I assume that it was. It also describes that Noah's family was saved and who they were.
The Koran also says Noah's family was saved, but then further on 1 of his...
I found this Surah which explaines who the Prophets were and will be. Hope it helps
29:27 And We gave (Abraham) Isaac and Jacob, and ordained among his progeny Prophethood and Revelation, and We granted him his reward in this life; and he was in the Hereafter (of the company) of the Righteous.