A ship on the altlantic ocean enters the panama canal at the city of..?

Question

A ship on the altlantic ocean enters the panama canal at the city of..?

Answer 1

Colon city is the city in the atlantic wich the ships get into the Panama canal and if the ships need to leave some Containers unload in the San Cristobal's Port wich is located in the Atlantic, in the Pacific exist another port its name is Balboa.

Answer 2

Colón.  At the Pacific we have the city of Panama and the port of Balboa.

Answer 3

Colon