The only site identified as immediately usable was at Coco Solo, near Colon.
After arriving at Coco Solo on 20 July, she transited the Panama Canal on the 21st.
She arrived at Coco Solo in February.
She arrived at Coco Solo on 21 March and transited the Panama Canal on the 28th.
Other properties, including officers' housing at Coco Solo, a point jutting into the sea on the Atlantic side of the canal, have been overrun by squatters.
During the inter-war period, he commanded the Submarine Base at Coco Solo, Canal Zone.
In 1922, O-16 was stationed at Coco Solo, Panama Canal Zone, for diving tests and maneuvers.
This was completed 14 October 1945 and the ship returned to its base at Coco Solo.
She arrived at Coco Solo on 11 December and conducted operations out of that port and out of Balboa.
She then was home-ported at Coco Solo, Panama Canal Zone.