There is genetic evidence that shows the Biblical Flood never happened.
There is geological evidence that shows that the Biblical Flood never happened.
There is archeological evidence that shows that the Biblical Flood never happened.
There is cultural evidence that shows that the Biblical Flood never happened.
The Biblical Flood simply never happened and anyone making a claim that it did is at best delusional, hopefully simply ignorant.
Anyone so limited that they can only spell a word one way is severely handicapped!