But the centurion wanted to spare Paul's life and kept them from carrying out their plan. He ordered those who could swim to jump overboard first and get to land.
NIV
But the centurion, wishing to save Paul, prevented their carrying out their purpose. He commanded those who could swim to throw themselves overboard first and make for the shore
AMP
But the centurion, willing to save Paul, kept them from their purpose; and commanded that they which could swim should cast themselves first into the sea, and get to land:
KJV