How long ago were the oceans created?

Answer 1

The earth formed around 4.2 billion years ago, but it would have been too hot for water to liquidize at that point.

I think around 3.8 billion years ago, but this is easy to look up online.

Answer 2

long long ago and there is a oil leak in it too

Answer 3

The Earth's oceans are estimated to have formed around 4 billion years ago during the Hadean eon, through a process called outgassing where water vapor condensed and formed liquid water.

Answer 4

4.6 Billion Years