Here's how you can watch along with others. Marinetraffic.com maintains a real-time map of all international shipping and includes the ability to click on Great Lakes ships to see their names, ...

That means ships are moving through all of the Great Lakes ... Less than one week into the shipping season – the Soo Locks opened on March 21 – the Boat Nerd map shows dozens of freighters ...

Marinetraffic.com maintains a real-time map of all international shipping and includes the ability to click on Great Lakes ships to see their names, destinations, speeds and more.

Marinetraffic.com maintains a real-time map of all international shipping and includes the ability to click on Great Lakes ships to see their names, destinations and speeds. Other options allow ...