Coco Solo
In 1922, "O-14" was based at Coco Solo, Panama Canal Zone; on 26 January, she sailed to Guantanamo Bay, Cuba on a trial run. At Guantanamo Bay in February, she operated in formation in and around the Virgin Islands in March, before returning to Coco Solo. In May, "O-14", with O-15 and O-16, resumed diving operations, which continued into 1923 as SubDiv 10 conducted diving tactical operations. In November, "O-14" proceeded to Philadelphia.