The Black Sea Deluge Hypothesis

There's a thing called the black sea deluge hypothesis. According to this, there was a catastrophic rise in the level of the black sea. The waters from the mediterranean sea breached ta sill in the bosphorus strait. For at least 300 days aa, ten cubic miles of water poured through. And that's 200 times the average flow of niagara falls for threed days. There are other instances that are proposed as the real life origin of the global flood myth.