Parallel
Acts 27:28
Nestle 1904 Greek New Testament · Berean Standard Bible
καὶ βολίσαντες εὗρον ὀργυιὰς εἴκοσι βραχὺ δὲ διαστήσαντες καὶ πάλιν βολίσαντες εὗρον ὀργυιὰς δεκαπέντε
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.