Harding Rock, Shag Rocks and Arch Rock northwest of Alcatraz. They are charted with plenty of deep water around them. A pilot would have to be asleep to hit them.
Many shipping lanes have hazards and most are on the charts it is the responsibility of the pilot, captain or recreational boat skipper to be aware of charted hazards and plan a safe route.
1970 Havsfidra 20 by Fisksatra
On the Delaware River at Fox Grove Marina Essington PA