And the boat floats fine.
That's not a boat. That is not even a model as it's not scale. It is more like a "Barbie ark".
No storms or even waves are mentioned.
Please stick to the story as written.
If we are sticking to the story as written then you must account for the unbelievably
huge amount of water that has to fall in an incredibly
short period of time.
To think there were no storms or waves would be to ignore the story as written.