Parallel
Acts 27:28
World English Bible British Edition · Berean Standard Bible
They took soundings and found twenty fathoms. After a little while, they took soundings again, and found fifteen fathoms.
They took soundings and found that the water was twenty fathoms (note: 15 fathoms is approximately 90 feet or 27.4 meters.) deep. Going a little farther, they took another set of soundings that read fifteen fathoms.