Genesis 7:17

7:17 The flood engulfed the earth for forty days. As the waters increased, they lifted the ark and raised it above the earth.

Genesis 8:3

8:3 The waters kept receding steadily from the earth, so that they had gone down by the end of the 150 days.

Genesis 8:5

8:5 The waters kept on receding until the tenth month. On the first day of the tenth month, the tops of the mountains became visible.