Teaberry (YN-29) was laid down on 25 October 1940 by John H. Mathis & Company, Camden, New Jersey; launched on 24 May 1941; sponsored by Miss Mary C. Howard; and placed in service on 16 March 1942.

Upon arrival at Milne Bay on 22 July, she provided services to units of the U.S. 7th Fleet and operated out of that port, Langemak, and Hollandia, until ordered to the Philippine Islands early in 1945.

The ship was at San Francisco, California, from 24 July to 9 October when she was assigned to the 19th Reserve Fleet at Astoria, Oregon.

Teaberry was recommissioned at Astoria, Oregon, on 19 April 1952 and assigned to the 12th Naval District with San Francisco designated as her home port.

She arrived there on 13 May and served in the 12th Naval District until July 1961, rendering such services to the fleet as: training students in net and boom defense techniques; working with the Research and Development Division of the Naval Net Depot, Tiburon, California; and participating in mine planting and recovery exercises.