Acts 27:17

17After hoisting it up, they used supports to undergird the ship. Then, fearing that they would arun aground on the Syrtis, they lowered the gear,
That is,  the sea-anchor (or possibly the mainsail)
and thus they were driven along.

Acts 27:26-29

26But cwe must drun aground on some island.”

27When the fourteenth night had come, as we were being driven across the Adriatic Sea, about midnight the sailors suspected that they were nearing land. 28So they took a sounding and found twenty fathoms.
About 120 feet; a fathom (Greek orguia) was about 6 feet or 2 meters
A little farther on they took a sounding again and found fifteen fathoms.
About 90 feet (see previous note)
29And fearing that we might grun on the rocks, they let down four anchors from the stern and prayed for day to come.

2 Corinthians 11:25

25Three times I was hbeaten with rods. iOnce I was stoned. Three times I jwas shipwrecked; a night and a day I was adrift at sea;
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