Doug,
Do you have any idea how narrow many channels are?
Take a look at the majority of the St. Law. Seaway.

"DSK" wrote in message
.. .
Dr. Dr. Smithers wrote:

Doug and JimC,

If ships were to maintain a speed and distance that would allow them to
avoid all collision, no ship would leave the dock.


???

Do you really have ANY concept of how big the oceans are?

DSK