Home Base:Kure Naval Base;
20/03/1923-01/08/1926=Sub.Div.6; Sub.Ron.1; 1stFleet; Combined Fleet;
01/08/1926-01/12/1926=Sub.Div.6; Sub.Ron2; 2nd Fleet;
01/12/1926-01/12/1927=Sub.Div.6; Yokosuka ND;
01/12/1927-30/11/1929=Sub.Div.6; Yokosuka Defence Div.; Yokosuka ND;
30/11/1929-01/12/1930=Sub.Div.6; Yokosuka ND;
01/12/1930-11/12/1933=Sub.Div.6; Yokosuka Defence Div.; Yokosuka ND;
01/12/1933-22/04/1934=Sub.Div.6; YokosukaGuard Ron.; Yokosuka ND;
22/04/1934-15/06/1934=Sub.Div.6; Yokosuka Defence Div.; Yokosuka ND;
15/06/1934-15/11/1934=Sub.Div.6; YokosukaGuard Ron.; Yokosuka ND;
15/11/1934-01/11/1938=Sub.Div.6; Yokosuka ND;
01/11/1938-15/12/1938=Sub.Div.6; 2nd Reserve; Yokosuka ND;
15/12/1938-01/06/1939= 3rd Reserve; Yokosuka ND;
01/06/1939-01/08/1939=Yokosuka ND;
01/07/1939-15/11/1939= Sub.Div.6; Gunnery School; Yokosuka ND;
15/11/1939-01/11/1941=1st Reserve; Ominato Guard Division;
01/11/1941-15/01/1943=Sub.Div.6; Kure ND;
15/01/1943-01/05/1945=Sub.Div.6; Yokosuka ND;
01/05/1945-15/08/1945=4th Reserve; Kure ND; 6th Fleet;Combined Fleet;

[A]CEO:Lt.Kouda Takero [41]=01/12/1922-20/03/1923;
(A)CO:Lt.Kouda Takero [41]=20/03/1923-15/05/1923;
(A)CO:Lt.Daigo Tadashige [40]=15/05/1923-10/05/1924;
(A)CO:Lt.Yatsushiro Sukeyoshi [40]=10/05/1924-20/10/1924;
CO:Lt.Ishizaki Noboru [42]=20/10/1924 -01/12/1926;
CO:Lt.Cdr.Komazawa Katsumi [42]=01/12/1926-10/12/1928;
(+)CO:Lt,Cdr.Abe Nobuo [42]=10/12/1928-01/11/1929;
CO:Lt.Cdr.Kijima Moritsugu [44]=01/11/1929-03/06/1930;
(+)CO:Lt.Cdr.Sato Torajiro [43]=03/06/1930-30/06/1930;
CO:Lt.Cdr.Imazato Hiroshi [45]=30/06/1930-05/07/1931;
CO:Lt.Cdr.Oyama Toyojiro [47]=05/07/1931-01/12/1931;
CO:Lt.Cdr.Ota Nobunosuke [47]=01/12/1931-24/08/1932;
CO:Lt.Cdr.Oyama Toyojiro [47]=24/08/1932-15/11/1933;
(+)CO:Lt.Cdr.Fuji Akiyoshi [49]=15/11/1933-01/12/1933;
CO:Lt.Cdr.Shimai Takemi [47]=01/12/1933-15/08/1934;
(+)CO:Cdr.Harada Kaku [41]=15/08/1934-22/10/1934;
CO:Lt.Yamamoto Akira [49]=22/10/1934-31/10/1935;
(+)CO:Lt.Cdr.Shichiji Tsuneo [49]=31/10/1935-15/11/1935;
(+)CO:Lt.Cdr.Koizumi Kiichi [49]=15/11/1935-15/02/1936;
(+)CO:Lt.Inada Hiroshi [51]=15/02/1936-01/12/1936;
CO:
(+)CO:Lt.Cdr.Tagami Meiji [51]=01/11/1938-15/12/1938;
CO:Lt.Com.Kinashi Takakazu [51]=15/12/1938-20/03/1940;
COLt.Cdr.Kawasaki Mutsuro {51]=20/03/1940-15/10/1940;
CO: Lt.Nakajima Seiji [54]=15/10/1940-31/01/;1941;
;CO:Lt.Cdr.Taoka Kiyoshi [55]=31/01/1941-04/03/1941;
(+)CO:Cdr.Iwagami Hidetoshi [46]=04/03/1941-28/04/1941;
CO:Lt.Cdr.Hasegawa Shun:[57]=28/04/1941-31/10/1941;
CO:Lt.Cdr.Tanabe Yahachi [56]=15/10/1941-31/01/1942;
CO:Lt.Cdr.Nakai Makoto [58]=31/01/1942-05/06/1942;
CO:Lt.Nakayama Denshichi [61]=05/06/1942-26/08/1942;
CO:Cdr.Narahara Shogo= [48]26/08/1942-15/10/1942;
CO:
CO:Lt.Cdr.Teramoto Iwao [?]=late1942-early1943; ?
CO:
CO:Lt.Okabe Takeshi [63]=late1943-early1944; ?
CO:
CO:Lt.Samejima Osamu [67]=early1945; ?
CO:


01/11/1924 Renamed RO-59;
01/05/1945Removed from Navy List;
01/05/1945-15/08/1945=Training hulk,Otake Sub. School;
Broken Up;

[Lt.Ishizaki Noboru] [42]
l/03/1926Sasebo-l/03/1926Okinawa=Transit;
30/03/1926Okinawa-05/04/1926Mako,Taiwan=Shanghai-Amoi=Training;
20/04/1926Mako-26/04/1926Sasebo=Chushan Is.=Training;

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