Koka II (ATA-185)
1944-1971
(ATA-185: displacement 534; length 143'; beam 34'; draft 13'; speed 13 knots; complement 48; armament 1 3-inch, 2 20 millimeter.; class ATA-174)
The phonetic spelling of Coca, formerly a Native American village in southern Arizona.
II
Originally designated as ATR-112, she was redesignated as ATA-185 on 15 May 1944; launched 11 September 1944, by Levingston Shipbuilding Co., Orange, Tex.; and commissioned on 16 November, Lt. (j.g.) Woodrow Sullivan in command.
After shakedown in the Gulf of Mexico, ATA-185 departed Galveston 14 December for duty in the Pacific. She reached Eniwetok, Marshalls, 26 February 1945; and for more than 5 months she operated out of Eniwetok; Guam and Saipan, Marianas; Ulithi, Carolines; and Kerama, Ryukyus, while performing a variety of towing services. After a month of target sled towing duty at Guam, ATA-185 departed 4 August for Okinawa, where she arrived 11 August with two barges in tow. As a unit of SerRon 12, she performed tug and salvage operations in Buckner Bay until 3 November when she departed for the United States. Steaming via Eniwetok and Pearl Harbor, she arrived San Francisco 1 February 1946 with YNG-30 and YNG-38 in tow.
Clearing San Francisco Bay 22 March, ATA-185 reached Pearl Harbor 13 April to prepare for participation in atomic weapons tests in the Marshall Islands. Departing Pearl 11 May, she assisted in mooring target ships for Operation "Crossroads" at Bikini Atoll. After the tests she recovered radiological instruments from various target ships, including Nevada (BB-36), former German cruiser Prinz Eugen, and former Japanese battleship Nagato. Departing Bikini 5 September, she reached Pearl Harbor 20 September then underwent a 4-month overhaul.
ATA-185 departed Pearl Harbor 20 January 1947, and arrived San Diego 3 February with LCI-1062 in tow. Assigned to the llth Naval District for coastal towing, she has operated out of San Diego since 1947. Renamed Koka (ATA-185) on 16 July 1948, most of her towing assignments have carried her to Long Beach, Port Hueneme, San Pedro, and San Francisco. Over the years she has traveled the Pacific coast from California to Alaska while towing barges and district craft to Kodiak, Alaska; Seattle, Wash.; and Portland and Astoria, Oregon. She was decommissioned and struck from the Naval Register in 1971.
Koka as ATA-185 received one battle star for World War II service.
