Complex sentence: As might be expected the wreck, which lies at a depth of, and its associated debris cover a large area; the amidships portion of the ship is almost complete gone and'P' and'Q' turrets were blown some away.
Split into simpler sentences: As might be expected the wreck, which lies at a depth of, and its associated debris cover a large area at. The amidships portion of the ship is almost completely gone and'P' and'Q' turrets were blown some away.