Submarine Division 7

Activated
Deactivated
Boats

Formations

Successes
Notes
01/08/1926
10/09/1944
I-1=01/08/1926-15/09/1927
I-1=10/09/1928-01/04/1943+
I-2=01/08/1926-10/06/1944+
I-3=15/01/1927-01/05/1929
I-3=15/11/1933-20/01/1943+
I-4=20/08/1942-01/03/1943+
I-5=20/08/1942-10/09/1944+
I-6=20/08/1942-10/09/1944+
I-7=31/08/1942-01/08/1943+
10/09/1944=Deactivated;

Sub.Ron.2;2ndFleet=
01/08/1926-01/07/1927
Yokosuka Defence Div.;Yokosuka ND=
01/07/1927-15/09/1927
Sub.Ron.2;2ndFleet=
15/09/1927-30/11/1929
Yokosuka Defence Div.;Yokosuka ND=
30/11/1929-01/08/1930
Sub.Ron.1;1stFleet=
01/08/1930-01/10/1931
Yokosuka Defence Div.;Yokosuka ND=
01/10/1931-01/12/1931
Sub.Ron.1;1stFleet=
01/12/1931-01/12/1932
Yokosuka Defence Div.;Yokosuka ND=
01/12/1932-15/11/1933
Sub.Ron.1;1stFleet=
15/11/1933-15/11/1935
Yokosuka Defence Ron.;Yokosuka ND=
15/11/1935-20/01/1936
Sub.Ron.1;1stFleet=
20/01/1936-15/12/1938
Otake Sub. School; Kure=
15/12/1938-15/11/1939
3rd Reserve;Yokosuka ND=
15/11/1939-15/11/1940
Sub.Ron.2;6th Fleet;Combined Fleet=
15/11/1940-20/08/1942
6th Fleet;Combined Fleet=
20/08/1942-01/04/1943
5th Fleet;Combined Fleet=
01/04/1943-01/02/1944
6th Fleet;Combined Fleet=
01/02/1944-10/09/1944
10/09/1944=Deactivated;
W'ship sunk:0;
W'ship dam:
01@000600t;
M'ship sunk:
04@019250t;
M'ship dam:
03@021307t
Total sunk:
04@019250t;
Total dam:
04@021907t;
Total:
08@041157t;
CO:01/08/1926-01/12/1926=
Cpt.Onomoto Satoru; [31]
CO:01/12/1926-15/11/1927=
Cpt.Shimada Shigetaro; [32]
CO:15/11/1927-10/12/1928=
Cpt.Toyoda Soemu; [33]
CO:10/12/1928-05/11/1929=
Cpt.Shirane Teisuke; [34]
CO:
CO:15/11/1930-01/12/1931=
Cdr.Kasuga Atsushi; [37]
CO:01/12/1931-01/12/1932=
Cpt.Ukita Hidehiko; [37]
CO:
CO:20/10/1933-15/11/1934=
Cdr.Yoshitomi Setsuzo; [39]
CO:15/11/1934-15/11/1935=
Cpt.Yatsushiro Sukeyoshi; [40]
CO:15/11/1935-02/11/1936=
Cdr.Nakamura Motoji; [39]
CO:02/11/1936-15/11/1937=
Cdr;Cpt.Mito Hisashi; [42]
CO:15/11/1937-15/11/1938=
Cdr/Cpt.Nabeshima Shunsaku; [42]
CO:15/11/1938-15/10/1939=
Cpt.Sato Shiro; [43]
CO:15/10/1939-15/11/1939=
Cdr.Otake Toshio; [45]
CO:15/11/1939-19/10/1940=
Cdr.Oda Tamekiyo; [43]
CO.19/10/1940-21/12/1940=
Cpt.Sasaki Hankyu; [45]
CO.21/12/1940-15/10/1941=
Cpt.Nagai Mitsuru; [45]
CO.15/10/1941-01/05/1942=
Cpt.Shimamoto Hisagoro; [44]
CO.01/05/1942-21/06/1943=
Cpt.Tamaki Tomejiro; [45]+KIA (I-7);
21/06/1943-01/07/1943=
Vacant;
CO.01/07/1943-05/12/1943=
Cpt.Okada Yusaku; [47]
05/12/1943-01/05/1944=
Vacant;
CO.01/05/1944-19/07/1944=
Cpt.Narahara Shogo; [48]+KIA (I-5);
19/07/1944-10/09/1944=
Vacant;
10/09/1944=Deactivated;

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