Home Base:Maizuru ND;
30/04/1925-01/06/1925=Sub.Div.33; Maizuru ND;
01/06/1925-01/12/1925=Sub.Div.24; Sasebo ND;
01/12/1925-10/12/1928=Sub.Div.24;Sub.Ron.1;1stFleet;Combined Fleet;
10/12/1928-30/11/1929=Sub.Div.24; Sasebo Defence Div.; Sasebo ND;
30/11/1929-01/12/1930=Sub.Div.24;Sub.Ron.1;1stFleet;Combined Fleet;
01/12/1930-01/12/1931=Sub.Div.24; Sasebo ND;
01/12/1931-11/12/1933=Sub.Div.24; Sasebo Defence Div.; Sasebo ND;
11/12/1933-15/11/1934=Sub.Div.24; Sasebo Guard Ron.; Sasebo ND;
15/11/1934-01/12/1936=Sub.Div.24; Sasebo ND;
01/12/1936-01/03/1939=4th Reserve; Sasebo ND;
01/03/1939-01/05/1939=2nd Reserve; Sasebo ND;
01/05/1939-01/07/1939=Chinkai Defence Div.;
01/07/1939-15/11/1939=Sub.Div.24; Sasebo ND;
15/11/1939-15/11/1940=Sub.Div.33; Kure Submarine School; Kure ND;
15/11/1940-14/07/1942=Sub.Div.33;Sub.Ron.7;4th Fleet;Combined Fleet;
14/07/1942-25/09/1942=Sub.Div.33;5th Fleet;Combined Fleet;
25/09/1942-01/12/1943=Sub.Div.33;Kure N.D.F;
01/12/1943-10/08/1945=Sub.Div.33;Kure Sub.Ron;Kure N.D.F;

10/12/1928-01/12/1929 ?=Reserve;
01/12/1932-25/03/1933 ?=Reserve;
20/03/1940-26/07/1940 ?=Reserve;

CEO:Lt.Cdr.Daigo Tadashige [40]=15/01/1925-30/04/1925;
CO:Lt.Cdr.Daigo Tadashige [40]=30/04/1925-01/12/1925;
CO:Lt.Kouda Takero [41]=01/12/1925-01/12/1926;
CO:Lt.Cdr.Nakahara Yoshimasa [41]=01/12/26-01/12/1927;
CO:Lt.Cdr.Matsuzaki Akira [43]=01/12/1927-10/12/1928;
CO:Lt.Mizohata Sadaichi [46]=10/12/1928-01/11/1929;
CO:Lt./Lt.Cdr.Tamaki Tomejiro [45]=01/11/1929-01/12/1930;
CO:Lt.Cdr.Sasaki Hankyu [45]=01/12/1930-01/12/1931;
CO:Lt.Nagai Hiroaki [48]=01/12/1931-01/12/1932;
CO:Lt.Cdr.Shimizu Taro [48]=01/12/1932-25/03/1933;
CO:Lt./Lt.Cdr.Hatanaka Sumihiko [49]=25/03/1933-15/11/1935;
CO:Lt.Cdr.Nakagawa Hajime [50]= ?? -15/02/1936;
CO:Lt.Cdr.Izu Hisaichi [51]=15/02/1936-30/03/1937;
CO:Lt.Cdr.Hanabusa Hiroshi [51]=30/03/1937-15/11/1937;
CO:Lt.Cdr.Ikezawa Masayuki [52]=15/11/1937-19/03/1938;
CO:Lt.Cdr.Yoshitome Zennosuke [52]=19/03/1938-01/04/1939;
CO:Lt.Cdr.Ogawa Tsunayoshi [50]=01/04/1939-20/03/1940;
CO: ?
CO:Lt.Cdr.Uno Kameo [53]=26/07/1940--10/02/1942;
CO:Lt.Cdr.Tabata Naoshi [58]10/02/1942-15/10/1942;
CO:Lt.Wada Mutsuo [61]=15/10/1942-25/03/1942;
CO:Cpt.Kato Ryonosuke [48]=25/03/1943-01/09/1943;
CO:Cpt.Narahara Shogo [48]=01/09/1943-20/01/1944;
CO:Lt.Cdr.Okayama Noboro [64]=20/01/1944-30/04/1944;
CO:Lt.(jg)./Lt.Ono Yasushi [65]=30/04/1944-31/08/1944;
CO:Lt.Sato Kiyoteru [66]=31/08/1944-14/10/1944;
CO:Lt.(jg)./Lt.Kiuchi Tetsuro [69]=14/10/1944-06/11/1944;
CO:Lt.Tokunaga Masahiko [67]=06/11/1944-11/12/1944;
CO:Lt.(jg)./Lt.Yoshizawa Chiaki [69]=11/12/1944-15/02/1945;
CO:Cpt.Otani Kiyonori [49]=15/02/1945-15/03/1945;
CO:Cpt.Ankyu Eitaro [50]=15/03/1945-12/04/1945+KIA;

10/12/1941 Shelled Howland Is;
11/12/1941 Shelled Howland Is.
25/09/1942-12/04/1945 Training Boat;
12/04/1945 Sunk=off Kobe;34*14'N;132*16'E;
Mine;
No Survivors; 80 KIA;
10/08/1945 Removed from Navy List;

[Lt.Kouda Takero] [41]
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;
[Lt.Cdr.Nakahara Yoshimasa] [41]
27/03/1927Saeki Bay-16/05/1927Sasebo=Tsingtao=Training;
[Lt.Cdr.Uno Kameo] [53]
04/12/1941Kwajalein-15/12/1941Kwajalein=Majuro Is.-Phoenix Is.-Howland Is-Baker Is.;
24/12/1941Kwajalein-27/12/1941Wake Is.=e.Wake Is.;
01/01/1942Wake Is.-06/01/1942Truk=Transit;
15/01/1942Truk-29/01/1942Truk=Rabaul-St.GeogeChannel;
[Lt.Cdr.Tabata Naoshi] [58]
18/02/1942Truk-23/02/1942Ponape=Transit;
24/02/1942Ponape-28/02/1942Bikini=Transit;
29/02/1942Bikini-12/03/1942=Kwajalein=Marshall Is;
16/03/1942Kwajalein-19/03/1942Ponape=Transit;
20/03/1942Ponape-21/03/1942Truk=Transit;
27/03/1942Truk-29/03/1942Saipan=Transit;
30/03/1942Saipan-07/04/1942Maizuru=Transit;(Repairs);
e/04/1942Maizuru- e/05/1942Maizuru=Makin Is-Greenwich Is-Marshall Is;
e/06/1942Maizuru- m/06/1942Truk=Transit;
m/06/1942Truk- l/06/1942Yokosuka=Transit;
24/07/1942Yokosuka-26/07/1942Yokosuka=Transit;(aborted Sortie);
27/07/1942Yokosuka-01/08/1942Paramushiro=Transit;
02/08/1942Paramushiro-06/08/1942Kiska=Transit;
08/08/1942Kiska-10/08/1942Kiska=e.Kiska;
11/08/1942Kiska-13/08/1942Kiska=e.Kiska;
17/08/1942Kiska-26/08/1942Kiska=e.Kiska;
29/08/1942Kiska-04/09/1942Kiska=Atka Is.;
05/09/1942Kiska-17/09/1942Kiska=e.Kiska;
26/09/1942Kiska-05/10/1942Maizuru=Transit;(Repairs);
06/10/1942Maizuru-08/10/1942Kure=Transit;

Sorties=10