English Standard Version
The waters prevailed above the mountains, covering them fifteen cubits deep.

American Standard Version
Fifteen cubits upward did the waters prevail; and the mountains were covered.

Berean Study Bible
The waters rose and covered the mountaintops to a depth of fifteen cubits.

Douay-Rheims Bible
The water was fifteen cubits higher than the mountains which it covered.

English Revised Version
Fifteen cubits upward did the waters prevail; and the mountains were covered.

King James Bible
Fifteen cubits upward did the waters prevail; and the mountains were covered.

World English Bible
The waters prevailed fifteen cubits upward, and the mountains were covered.

Young's Literal Translation
fifteen cubits upwards have the waters become mighty, and the mountains are covered;

Genesis 7:20 Additional Translations ...