Japanese submarine chaser Cha-246

Cha-246 or No. 246 (Japanese: 第二百四十六號驅潜特務艇) was a No.1-class auxiliary submarine chaser of the Imperial Japanese Navy that served during World War II.

History
Imperial Japanese Navy
NameCha-246
BuilderYamanishi Shipbuilding Co., Ltd.[1] Ishinomaki
Laid down30 August 1944
Launched8 October 1944
Completed22 January 1945
Commissioned22 January 1945
Decommissioned30 December 1945
HomeportSasebo
Fatetransferred to Japan Maritime Safety Agency, 1 January 1948
History
Japan Maritime Safety Agency
NameMS-05
Acquired1 January 1948
RenamedYamabato, 1 December 1951
HomeportSasebo
Fatetransferred to Japan Maritime Self-Defense Force, 1 September 1954
History
Japan Maritime Self-Defense Force
NameYamabato
Acquired1 July 1954
Decommissioned1 June 1958
HomeportOsaka
Fateunknown
General characteristics
Class and typeNo.1-class Submarine chaser
Displacement130 long tons (132 t) standard[1]
Length29.20 m (95 ft 10 in) overall
Beam5.65 m (18 ft 6 in)
Draught1.97 m (6 ft 6 in)
Propulsion
  • 1 × intermediate diesel
  • shingle shaft, 400 bhp
Speed11.0 knots (12.7 mph; 20.4 km/h)
Range1,000 nmi (1,900 km) at 10.0 kn (11.5 mph; 18.5 km/h)
Complement32
Armament
  • 1 × 13.2mm machine gun
  • 22 × depth charges
  • 1 × dunking hydrophone
  • 1 × simple sonar

History

edit

She was laid down on 30 August 1944 at the Ishinomaki shipyard of Yamanishi Shipbuilding Co., Ltd. (jp:ヤマニシ) and launched on 8 October 1944.[1][2][3] She was fitted with armaments at the Kure Naval Arsenal; completed and commissioned on 22 January 1945; and assigned to the Osaka Guard Force, First Fleet.[2] On 15 June 1945, she was assigned to the Sasebo Guard Force, Shimonoseki Defense Team, Seventh Fleet.[2] She survived the war.[2] On 30 December 1945, she was demobilized and assigned to mine-sweeping duties by the occupying forces.[2]

On 1 January 1948, she was assigned to the Japan Maritime Safety Agency as a minesweeper and designated MS-05 on 1 May 1948.[2] On 1 December 1951, she was renamed Yamabato (まばと) and served during the Korean War.[2] On 1 July 1954, she was transferred to the newly created Japan Maritime Self-Defense Force.[2] On 1 April 1956, she was designated Special Affairs Boat No.2 (MS-05) and on 31 March 1957, as Special Agent Boat No. 6 (YAS-06).[2] She was delisted on 1 June 1958.[2]

References

edit
  1. ^ a b c Toda, Gengoro S. (21 September 2019). "驅潜特務艇 (Cha - Stats)". Imperial Japanese Navy - Tokusetsukansen (in Japanese).
  2. ^ a b c d e f g h i j Toda, Gengoro S. "第二百四十六號驅潜特務艇の艦歴 (No. 246 submarine chaser - Ship History)". Imperial Japanese Navy -Tokusetsu Kansen (in Japanese).
  3. ^ "Japanese Naval Shipbuilding "Know Your Enemy!" CinCPac-CinCPOA Bulletin 142-4". Naval History and Heritage Command. 4 June 1945.