Appendix A
Status of Major Combatant Ships of Japanese Navy
At the Conclusion of Hostilities

Name Date Commissioned
Prior to 7 December
1941 unless otherwise
indicated)
Final Disposition
BATTLESHIPS
Fuso   SUNK 25 October 1944 in Surigao Straits, P.I., by U.S. destroyers
Haruna   SUNK 28 July 1945 at Kure by U.S. carrier planes
Hiyei   SUNK 13-14 November 1942 off Savo Is., Solomons, by U.S. fleet units and aircraft
Hyuga   SUNK 28 July 1945 at Kure by U.S. carrier planes
Ise   SUNK 28 July 1945 at Kure by U.S. carrier planes
Kirishima   SUNK 15 November 1942 off Savo Is., Solomons, by U.S. fleet units
Kongo   SUNK 21 November 1944 of Foochow, China, by U.S. submarine
Musashi August 1942 SUNK 25 October 1944 in Sibuyan Sea, P.I., by U.S. carrier planes
Mutsu   SUNK 8 June 1943 in Hiroshima Bay by accidental explosion
Nagato   HEAVILY DAMAGED 18 July 1945 at Yokosuka by U.S. carrier planes
Yamashiro   SUNK 25 October 1944 in Surigao Straits, P.I., by U.S. fleet units
Yamato December 1941 SUNK 7 April 1945 off Kyushu by U.S. carrier planes
AIRCRAFT CARRIERS
Akagi   SUNK 4 June 1942 off Midway by U.S. carrier planes
Amagi August 1944 HEAVILY DAMAGED 24-28 July 1945 at Kure by U.S. carrier planes

--233--

Name Date Commissioned Final Disposition
Chitose January 1944 SUNK 25 October 1944 N.E. of Luzon by U.S. carrier planes
Chiyoda October 1943 SUNK 25 October 1944 N.E. of Luzon by U.S. carrier planes and fleet units
Hayatake
(Junyo)
May 1942 HEAVILY DAMAGED 9 December 1944 off Nagasaki; out of action at Sasebo
Hiryu   SUNK 5 June 1942 off Midway by U.S. carrier planes
Hitaka
(Hiyo)
July 1942 SUNK 20 June 1944 in Philippine Sea by U.S. carrier planes
Hosho   SUNK, lightly damaged, in Japan area
Kaga   SUNK 4 June 1942 off Midway by U.S. carrier planes
Kasagi Not commissioned Under camouflage at Sasebo; fitting out discontinued
Katsuragi October 1944 HEAVILY DAMAGED 24-28 July 1945 at Kure by U.S. carrier planes
Ryuho November 1942 HEAVILY DAMAGED 19 March 1945 at Kure by U.S. carrier planes
Ryujo   SUNK 24 August 1942 off Malaita Is., Solomons, by U.S. carrier planes
Shinano November 1944 SUNK 29 November 1944 S. of Honshu by U.S. submarine
Shoho December 1941 SUNK 7 May 1942 in Coral Sea by U.S. carrier planes
Shokaku   SUNK 19 June 1944 off Yap by U.S. submarine
Soryu   SUNK 4 June 1942 off Midway by U.S. carrier planes and submarine
Taiho March 1944 SUNK 19 June 1944 off Yap by U.S. submarine
Unryu 1944 SUNK 19 December 1944 in E. China Sea by U.S. submarine
Zuiho   SUNK 25 October 1944 N.E. of Luzon by U.S. carrier planes
Zuikaku   SUNK 25 October 1944 N.E. of Luzon by U.S. carrier planes
ESCORT AIRCRAFT CARRIERS
Chuyo November 1942 SUNK 4 December 1943 S.E. of Honshu by U.S. submarine
Kaiyo November 1943 SUNK 24 July 1945 in Beppu Bay, Japan, by U.S. carrier planes
Jinyo December 1943 SUNK 17 November 1944 in S. Yellow Sea by U.S. submarine

--234--

Name Date Commissioned Final Disposition
Otaka 1942 SUNK 18 August 1944 N.W. of Luzon by U.S. submarine
Unyo 1942 SUNK 16 September 1944 in S. China Sea by U.S. submarine
HEAVY CRUISERS
Aoba   SUNK 28 July 1945 at Kure by U.S. carrier planes
Ashigara   SUNK 8 June 1945 S.E. of Singapore by British submarine
Atago   SUNK 23 October 1944 off Palawan, P.I., by U.S. submarine
Chikuma   SUNK 25 October 1944 E. of Samar, P.I., by U.S. carrier planes and fleet units
Chokai   SUNK 25 October 1944 E. of Samar, P.I., by U.S. carrier planes
Furutaka   SUNK 11 October 1942 off Savo Is., Solomons, by U.S. fleet units
Haguro   SUNK 16 May 1945 off Penang by British carrier planes and destroyers
Kako   SUNK 10 August 1942 off New Ireland by U.S. submarine
Kinugasa   SUNK 14 November 1942 off Savo Is., Solomons, by U.S. carrier planes
Kumano   SUNK 25 November 1944 off W. Luzon by U.S. carrier planes
Maya   SUNK 23 October 1944 off Palawan, P.I., by U.S. submarine
Mikuma   SUNK 6 June 1942 off Midway Is., by U.S. carrier planes
Mogami   SUNK 25 October 1944 in Mindanao Sea, P.I., by U.S. fleet units and aircraft
Myoko   OUT OF ACTION at Singapore; heavily damaged 13 December 1944 S.W. of Saigon by U.S. submarine
Nachi   SUNK 5 November 1944 in Manila Bay by U.S. carrier planes
Suzuya   SUNK 25 October 1944 E. of Samar, P.I., by U.S. carrier planes
Takao   OUT OF ACTION at Singapore; heavily damaged 23 October 1944 off Palawan, P.I., by U.S. submarine
Tone   SUNK 28 July 1945 at Kure by U.S. carrier aircraft

--235--

Name Date Commissioned Final Disposition
LIGHT CRUISERS
Abukuma   SUNK 26 October 1944 off Negros, P.I., by B-24's and fleet units
Agano October 1942 SUNK 16 February 1944 No. of Truk by U.S. submarine
Isuzu   SUNK 7 April 1945 N. of Soembawa, N.E.I., by U.S. submarines
Jintsu   SUNK 13 July 1943 N. of Kolombangara, Solomons, by U.S. fleet units
Kinu   SUNK 26 October 1944 S.W. of Masbate, P.I., by U.S. carrier planes
Kiso   SUNK 13 November 1944 in Manila Bay by U.S. carrier planes
Kitagami   HEAVILY DAMAGED 24-28 July 1945 off Kure by U.S. carrier planes
Kuma   SUNK 11 January 1944 off Penang by British submarine
Nagara   SUNK 7 August 1944 W. of Kyushu by U.S. submarine
Naka   SUNK 17 February 1944 S.W. of Truk by U.S. carrier planes
Natori   SUNK 18 August 1944 E. of Samar, P.I., by U.S. submarine
Noshiro   SUNK 26 October 1944 N.W. of Panay, P.I., by U.S. carrier planes
Oi   SUNK 19 July 1944 in S. China Sea by U.S. submarine
Oyodo February 1943 SUNK 28 July 1945 at Kure by U.S. carrier planes
Sakawa November 1944 In Japan
Sendai   SUNK 2 November 1943 W. of Bougainville, Solomons, by U.S. fleet units
Tama   SUNK 25 October 1944 N.E. of Luzon by U.S. submarine
Tatsuta   SUNK 14 March 1944 off Yokohama by U.S. submarine
Tenryu   SUNK 18 December 1942 in Bismarck Sea by U.S. submarine
Yahagi December 1943 SUNK 7 April 1945 off Kyushu by U.S. carrier planes
Yubari   SUNK 27 April 1944 S. of Palau by U.S. submarine
Yura   SUNK 25 October 1942 off Santa Isabel, Solomons, by U.S. planes

--236--

Name Date Commissioned Final Disposition
TRAINING CRUISERS
Kashii   SUNK 12 January 1945 in S. China Sea by U.S. carrier planes
Kashima   In Japan
Katori   SUNK 17 February 1944 at Truk by U.S. fleet units and carrier planes
DESTROYERS
Akatsuki   SUNK 13 November 1942 off Savo Is., Solomons, by U.S. cruiser
Akebono   SUNK 13 November 1944 in Manila Bay by U.S. carrier planes
Akigumo 1942 SUNK 11 April 1944 off Zamboanga, Mindanao, by U.S. submarine
Akikaze   SUNK 3 November 1944 in S. China Sea by U.S. submarine
Akishimo 1944 SUNK 13 November 1944 in Manila Bay by U.S. carrier planes
Akitsuki 1942 SUNK 22 December 1944 off Omai Saki, Honshu, by U.S. submarine
Amagiri   SUNK 23 April in Makassar Strait by mine
Amatsukaze   DESTROYED 6 April 1945 off Amoy by B-25's
Arare   SUNK 5 July 1942 off Kiska by U.S. submarine
Arashi   SUNK 6 August 1943 in Vella Gulf, New Georgia, by U.S. destroyers
Arashio   SUNK 3 March 1943 in Huon Gulf, New Guinea, by U.S. Army bombers
Ariake   SUNK 28 July 1943 off Cape Gloucester, New Britain, by B-25's
Asagao   HEAVILY DAMAGED 22 August 1945 near Moji, in Japan
Asagiri   SUNK 28 August 1942 off Santa Isabel, Solomons, by Marine bombers
Asagumo   SUNK 25 October 1944 in Surigao Strait by U.S. fleet units
Asakaze   SUNK 23 August 1944 off Cape Bilinao, Luzon, by U.S. submarine
Asanagi   SUNK 22 May 1944 N.W. of Bonin Is., by U.S. submarine
Asashimo 1943 SUNK 7 April 1945 off Kyushu by U.S. carrier planes
Asashio   SUNK 3 March 1943 in Huon GUlf, New Guinea by U.S. Army bombers

--237--

Name Date Commissioned Final Disposition
Ayanami   SUNK 15 November 1942 off Savo Is., Solomons, by U.S. fleet units
Enoki 1945 HEAVILY DAMAGED 24 July 1945 near Maizuru; in Japan
Fubuki   SUNK 11 October 1942 off Savo Is., Solomons, by U.S. fleet units
Fujinami 1943 SUNK 27 October 1944 S. of Mindoro, P.I., by U.S. carrier planes
Fumitsuki   SUNK 17 February 1944 at Truk by U.S. carrier planes
Fuyo   SUNK 20 December 1943 off Manila by U.S. submarine
Fuyutsuki 1944 HEAVILY DAMAGED at Moji by mine; decommissioned
Hagi   DAMAGED; in Japan
Hagikaze   SUNK 6 August 1943 in Vella Gulf, New Georgia, by U.S. destroyers
Hakaze   SUNK 23 January 1943 off Steffen Strait, Bismarcks, by U.S. submarine
Hamakaze   SUNK 7 April 1945 off Kyushu by U.S. carrier planes
Hamanami 1944 SUNK 11 November 1944 in Ormoc Bay by U.S. carrier planes
Hanatzuki 1945 LIGHTLY DAMAGED; in Japan
Harukaze   HEAVILY DAMAGED 21 January 1945 at Bako; in Japan
Harusame   SUNK 8 June 1944 N.W. of Manokwari, New Guinea, by B-25's
Harutsuki 1945 In Japan
Hasu   HEAVILY DAMAGED 16 January 1945 of Hongkong; at Tsingtao
Hatakaze   SUNK 15 January 1945 in Takao Harbor
Hatsuharu   SUNK 13 November 1944 in Manila Bay by U.S. carrier planes
Hatsukaze   SUNK 2 November 1943 W. of Bougainville Is., by U.S. fleet units
Hatsume 1945 Not manned; in Japan
Hatsushimo   SUNK 30 July 1945 in Miyazu Bay
Hatsuyuki   SUNK 17 July 1943 off Kahili, Bougainville, by U.S. naval and Marine planes
Hatsuzakura 1945 In Japan
Hatsuzuki 1942 SUNK 25 November 1944 S.W. of Manila by U.S. submarine
Hayanami 1943 SUNK 7 June 1944 S.E. of Sibutu passage, P.I., by U.S. submarine

--238--

Name Date Commissioned Final Disposition
Hayashimo 1944 SUNK 26 October 1944 S.E. of Mindoro, P.I., by U.S. carrier planes
Hayashio   SUNK 24 November 1942 in Huon Gulf, New Guinea by B-17's
Hayate   SUNK 11 December 1941 off Wake Is. by shore batteries
Hibiki   SUNK 29 March 1945 at Himejima; in Japan
Hinoki 1944 HEAVILY DAMAGED 5 January 1945 off Manila; in Japan
Hokaze   SUNK 6 July 1944 in S. Celebes Sea by U.S. submarine
Ikazuchi   SUNK 13 April 1944 S.W. of Guam by U.S. submarine
Inazuma   SUNK 14 May 1944 of Tawi Tawi, P.I., by U.S. submarine
Isokaze   SUNK 7 April 1945 off Kyushu by U.S. carrier planes
Isonami   SUNK 9 April 1943 in Buton passage, Celebes, by U.S. submarine
Iwanami 1944 SUNK 4 December 1944 in S. China Sea by U.S. submarine
Kaba 1944 HEAVILY DAMAGED 24 July 1945 in Inland Sea; in Japan
Kaede 1944 HEAVILY DAMAGED 31 January 1945 S. of Formosa; in Japan
Kagero   SUNK 8 May 1943 in Blackett Strait, New Georgia, by mines and aircraft
Kaki   Not manned; in Japan
Kamikaze   Operational; at Singapore
Karukaya   SUNK 10 May 1944 off Manila Bay by U.S. submarine
Kashi 1944 HEAVILY DAMAGED 21 January 1945 at Takao; in Japan
Kashiwa Not commissioned In Japan
Kasumi   SUNK 7 April 1945 off Kyushu by U.S. carrier planes
Kawakaze   SUNK 6 August 1943 in Vella Gulf, New Georgia, by U.S. destroyers
Kaya 1944 HEAVILY DAMAGED 27 December 1944 off Mindoro; in Japan
Kazegumo 1942 SUNK 8 June 1944 off Davao, Mindanao, P.I., by U.S. submarine
Keyaki 1945 Not manned; in Japan

--239--

Name Date Commissioned Final Disposition
Kikutsuki   SUNK 4 May 1942 off Tulagi, Solomons, by U.S. carrier planes
Kiri 1944 HEAVILY DAMAGED 12 December 1944 near Leyte; in Japan
Kisaragi   SUNK 11 December 1941 off Wake Is. by shore batteries
Kishinami 1943 SUNK 20 November 1944 in Luzon Strait by U.S. submarine (?)
Kiyonami 1943 SUNK 20 July 1943 in Vella Gulf, New Georgia, by U.S. Army and Navy planes
Kiyoshimo 1944 SUNK 26 December 1944 off Mindoro, P.I., by U.S. PT's and Army planes
Kuretake   SUNK 30 December 1944 in Luzon Strait by U.S. submarine
Kuri   At Tsingtao
Kuroshio   SUNK 8 May 1943 in Blackett Strait, New Georgia, by mines
Kusunoki 1945 At Maizuru; not manned
Kuwa 1944 SUNK 3 December 1944 in Ormoc Bay by U.S. destroyers
Maikaze   SUNK 17 February 1944 N.W. of Truk by U.S. fleet units and carrier planes
Maki 1944 HEAVILY DAMAGED 9 December 1944 off Mejima Is.; in Japan
Makigumo 1942 SUNK 1 February 1943 off Guadalcanal Is. by mine, PT boat, or aircraft
Makinami 1942 SUNK 25 November 1943 N.W. of Buka Is., Solomons, by U.S. destroyers
Matsu 1944 SUNK 4 August 1944 N.W. of Bonin Is. by U.S. fleet units
Matsukaze   SUNK 9 June 1944 E. of Bonin Is. by U.S. submarine
Michishio   SUNK 25 October 1944 in Surigao Strait by U.S. destroyers
Mikatsuki   SUNK 28 July 1943 off Cape Gloucester, New Britain, by B-25's
Minazuki   SUNK 6 June 1944 S. Sibutu passage, P.I., by U.S. submarine
Minegumo   SUNK 6 March 1943 in Kula Gulf, New Georgia by U.S. fleet units
Minekaze   SUNK 10 February 1944 E. of Formosa by U.S. submarine
Mochizuki   SUNK 24 October 1943 E. of New Britain by U.S. Navy patrol bomber

--240--

Name Date Commissioned Final Disposition
Miomi 1944 SUNK 5 January 1945 S.W. of Manila Bay by U.S. carrier planes
Momo 1944 SUNK 15 December 1944 W. of Luzon from unknown cause
Murakumo   SUNK 12 October 1942 off New Georgia Is. by U.S. carrier planes
Murasame   SUNK 6 March 1943 in Kula Gulf, New Georgia, by U.S. fleet units
Mutsuki   SUNK 25 August 1942 off Santa Isabel, Solomons, by B-17's
Naganami 1942 SUNK 11 November 1944 in Ormoc Bay by U.S. carrier planes
Nagatsuki   SUNK 6 July 1943 in Kula Gulf, New Georgia, by U.S. fleet units
Namikaze   HEAVILY DAMAGED 8 September 1944 in Kuriles; in Japan
Nara 1945 HEAVILY DAMAGED 30 June 1945 in Shimonoseki Strait; in Japan
Nashi 1945 SUNK 28 July 1945 at Kure
Natsugumo   SUNK 11 October 1942 off Savo Is., Solomons, by U.S. fleet units
Natsushio   SUNK 8 February 1942 off Makassar, Celebes, by U.S. submarine
Natsuzuki 1945 HEAVILY DAMAGED 16 June 1945 near Matsure; in Japan
Nenohi   SUNK 4 July 1942 off Agattu, Aleutians, by U.S. submarine
Nire 1945 HEAVILY DAMAGED 22 June 1945 at Kure; in Japan
Niizuki 1943 SUNK 6 July 1943 in Kula Gulf, New Georgia, by U.S. fleet units
Nokaze   SUNK 20 February 1945 N.E. of Saigon by U.S. submarines
Nowake   SUNK 25 October 1944 in Surigao Strait by U.S. fleet units
Numakaze   SUNK 18 December 1943 in E. China Sea by U.S. submarine
Oboro   SUNK 12 August 1942 off Honshu by U.S. submarine
Oinami Not commissioned  
Oite   SUNK 18 February 1944 at Truk by U.S. carrier planes
Okikaze   SUNK 10 January 1943 off Honshu by U.S. submarine

--241--

Name Date Commissioned Final Disposition
Okinami 1944 SUNK 13 November 1944 in Manila Bay by U.S. carrier planes
Onami 1943 SUNK 25 November 1943 N.W. of Buka Is., Solomons, by U.S. destroyers
Oshio   SUNK 20 February 1943 No. of Admiralty Is. by U.S. submarine
Otake 1945 At Maizuru; not manned
Oyashio   SUNK 8 May 1943 in Blackett Strait, New Georgia, by mines and aircraft
Sagiri   SUNK 24 December 1941 off Kuching, Borneo, by Dutch submarine
Sakura 1945 SUNK 11 July 1945 near Osaka
Samidare   SUNK 26 August 1944 off Palau by U.S. carrier planes and submarine
Sanae   SUNK 18 November 1943 in Celebes Sea by U.S. submarine
Satsuki   SUNK 21 September 1944 in Manila Bay by U.S. carrier planes
Sawakaze   DECOMMISSIONED; in Japan
Sazanami   SUNK 14 January 1944 S.E. of Yap Is. by U.S. submarine
Shii 1945 Operational; in Japan area
Shigezakura 1945 SUNK 18 July 1945 Yokosuka by U.S. carrier planes
Shigure   SUNK 24 January 1945 N.W. of Borneo by U.S. submarine
Shikinami   SUNK 12 September 1944 S. China Sea by U.S. submarine
Shimakaze 1943 SUNK 11 November 1944 in Ormoc Bay by U.S. carrier planes
Shimotsuki 1944 SUNK 25 November 1944 W. of Borneo by U.S. submarine
Shinonome   SUNK 18 December 1941 off Miri, Borneo, by mine
Shiokaze   HEAVILY DAMAGED 31 January 1945 S. of Formosa; in Japan
Shirakumo   SUNK 16 March 1944 S.E. of Hokkaido by U.S. submarine
Shiranuhi   SUNK 27 October 1944 in P.I. by U.S. carrier planes
Shiratsuyu   SUNK 20 June 1944 in Philippine Sea by U.S. carrier planes
Shirayuki   SUNK 3 March 1943 Huon Gulf, New Guinea, by U.S. Army bombers

--242--

Name Date Commissioned Final Disposition
Sugi 1945 HEAVILY DAMAGED 21 January 1945 at Takao; in Japan
Suzukaze   At Maizuru; not manned
Suzunami 1943 SUNK 26 January 1944 N.W. of Ponape by U.S. submarine
Suzutsuki 1942 HEAVILY DAMAGED 7 April 1945 S. of Kyushu; decommissioned; in Japan
Tachibana 1945 SUNK 15 July 1945 at Ominato by U.S. fleet units
Tachikaze   SUNK 17 February 1944 at Truk by U.S. carrier planes
Takanami 1942 SUNK 30 November 1942 off Savo Is., Solomons, by U.S. fleet units
Take 1944 In Inland Sea
Tamanami 1943 SUNK 7 July 1944 S.W. of Manila by U.S. submarine
Tanikaze   SUNK 9 June 1944 in Sibutu passage, P.I., by U.S. submarine
Terutsuki 1942 SUNK 12 December 1942 off Guadalcanal Is. by U.S. PT boats
Tokitsukaze   SUNK 3 March 1943 in Huon Gulf, New Guinea, by U.S. Army bombers
Tsubaki 1945 HEAVILY DAMAGED 24 July 1945 near Okayama; in Japan
Tsuga   SUNK 15 January 1945 off Pescadores Is. by U.S. carrier planes
Tsuta 1945 In Inland Sea
Ume 1944 SUNK 31 January 1945 S.W. of Takao by B-25's
Umikaze   SUNK 1 February 1944 S.E. of Truk by U.S. submarine
Urakaze   SUNK 9 June 1944 in Sibutu passage, P.I., by U.S. submarine
Uranami   SUNK 26 October 1944 S.W. of Masbate, P.I., by U.S. carrier planes
Ushio   HEAVILY DAMAGED 14 November 1944 at Manila; in Japan
Usugumo   SUNK 7 July 1944 in Sea of Okhotsk by U.S. submarine
Uzuki   SUNK 11 December 1944 off Leyte by U.S. PT boats
Wakaba   SUNK 24 October 1944 S. of Mindoro by U.S. carrier planes

--243--

Name Date Commissioned Final Disposition
Wakatake   SUNK 30 March 1944 at Palau by U.S. carrier planes
Wakatsuki 1943 SUNK 11 November 1944 in Ormoc Bay by U.S. carrier planes
Yakaze   Converted to target ship; in Japan area
Yamagumo   SUNK 25 October 1944 in Surigao Strait by U.S. destroyers
Yamakaze   SUNK 25 June 1942 off Yokohama by U.S. submarine
Yanagi 1945 SUNK 15 July 1945 at Ominato by U.S. fleet units
Yayoi   SUNK 11 September 1942 off Normanby Is. by B-17's
Yoitsuki 1945 HEAVILY DAMAGED 2 June 1945 N. of Himejima; in Japan
Yudachi   SUNK 13 November 1942 off Savo Is., Solomons, by U.S. fleet units
Yugiri   SUNK 25 November 1943 N.W. of Buka Is., Solomons, by U.S. destroyers
Yugumo   SUNK 6 October 1943 N.W. of Vella Lavella, Solomons, by U.S. destroyers
Yugure   SUNK 20 July 1943 in Vella Gulf, New Georgia, by U.S. Navy bombers
Yukaze   Converted to target ship; in Japan
Yukikaze   HEAVILY DAMAGED 30 July 1945 at Miyazu; in Japan
Yunagi   SUNK 25 August 1944 off N.W. Luzon by U.S. submarine
Yuzuki   SUNK 13 December 1944 in Leyte area by U.S. carrier planes
SUBMARINES
Submarine losses indicated in this list have been confirmed. Dates and locations of losses in some cases are estimates based upon the best available information.
I-1   SUNK 29 January 1943 off Guadalcanal by New Zealand corvettes
I-2   SUNK 7 April 1944 E. of Admiralty Is. by U.S. destroyer
I-3   SUNK 9 December 1942 off Guadalcanal by U.S. PT boat
I-4   SUNK 21 December 1942 S. of Rabaul by U.S.submarine

--244--

Name Date Commissioned Final Disposition
I-5   SUNK 10 June 1944 N.W. of Bismarck Is. by U.S. destroyer
I-6   SUNK 4 July 1944 E. of Saipan by U.S. fleet units
I-7   SUNK 22 June 1943 off Kiska by U.S. destroyer
I-8   SUNK 31 March 1945 S.W. of Okinawa by U.S. destroyers
I-9   SUNK 10 June 1943 N.E. of Attu by U.S. patrol craft
I-10   SUNK 18 July 1944 N. of Truk by U.S. destroyer escort
I-11 May 1942 SUNK 17 February 1944 E. of Marshall Is. by U.S. destroyer
I-12 May 1944 SUNK May 1945 in South Pacific
I-13 December 1944 SUNK 16 July 1945 E. of Honshu by U.S. carrier aircraft
I-14 March 1945 Captured at sea 27 August 1945; in Japan; decommissioned
I-15   SUNK October/November 1942 in South Pacific
I-16   SUNK 19 May 1944 N.E. of Solomons by U.S. destroyer escort
I-17   SUNK 19 August 1943 off New Caledonia by Allied surface craft and planes
I-18   SUNK 25 December 1942 off Kumusi R., New Guinea, by U.S. PT boat
I-19   SUNK 26 November 1943 W. of Makin Is. by U.S. destroyers
I-20   SUNK 1 October 1943 N. of Kolombangara Is. by U.S. destroyer
I-21   SUNK 5 February 1944 in S. Marshalls by U.S. destroyer escorts
I-22   SUNK 19 November 1942 off San Cristobal Is. by U.S. destroyer
I-23   SUNK 26 April 1942 off Johnston Is. by U.S. submarine
I-24   SUNK 27 July 1943 S.W. of New Hanover by U.S. submarine
I-25   SUNK October/November 1943 in Central Pacific
I-26   SUNK 25 October 1944 in Leyte Gulf by U.S. destroyer escort
I-27 February 1942 SUNK 12 February 1944 S.W. of Maldive Is. by British destroyers
I-28 February 1942 SUNK 17 May 1942 S. of Truk by U.S. submarine

--245--

Name Date Commissioned Final Disposition
I-29 February 1942 SUNK 26 July 1944 in Luzon Strait by U.S. submarine
I-30 March 1942 SUNK May/June 1942 in Western Pacific
I-31 May 1942 SUNK 13 June 1943 N. of Kiska by U.S. destroyer
I-32 April 1942 SUNK 24 March 1944 E. of Marshall Is. by U.S. fleet units
I-33 June 1942 SUNK June 1942 in Western Pacific by accident
I-34 August 1942 SUNK 13 November 1943 in Malacca Straits by British submarine
I-35 August 1942 SUNK 23 November 1943 off Tarawa by U.S. destroyers
I-36 September 1942 In Japan
I-37 March 1943 SUNK 18 November 1944 E. of Samar by U.S. destroyer and carrier planes
I-38 January 1943 SUNK 13 November 1944 N.E. of Oahu by U.S. fleet units
I-39 April 1943 SUNK 24 December 1943 off Guadalcanal by U.S. destroyer
I-40 July 1943 SUNK March/April 1944 in Central Pacific
I-41 September 1943 SUNK 16 September 1944 E. of Honshu by U.S. submarine
I-42 November 1943 SUNK 23 March 1944 S.W. of Palau by U.S. submarine
I-43 November 1943 SUNK 15 February 1944 N.W. of Truk by U.S. submarine
I-44 1944 SUNK 18 April 1945 E. of Okinawa by U.S. destroyers
I-45 December 1943 SUNK 29 October 1944 E. of Dinegat Is. by U.S. destroyer escort
I-46 February 1944 SUNK December 1944 in Western Pacific
I-47 July 1944 Operational; in Japan area
I-48 September 1944 SUNK 23 January 1945 off Ulithi by U.S. destroyer escorts
I-49 May 1944 In Japan
I-52 December 1943 SUNK 24 June 1944 in Atlantic Ocean by U.S. carrier planes
I-53 February 1944 HEAVILY DAMAGED 30 March 1945; in Japan
I-54 March 1944 SUNK 28 October 1944 E. of Leyte Gulf by U.S. destroyer
I-55 April 1944 SUNK 27 July 1944 E. of Saipan by U.S. destroyer escort
I-56 June 1944 SUNK 5 April 1945 W. off Okinawa by U.S. destroyer

--246--

Name Date Commissioned Final Disposition
I-58 September 1944 Operational; in Japan
I-121   Operational; in Japan
I-122   SUNK 10 June 1945 in Japan Sea by U.S. submarine
I-123   SUNK 29 August 1942 E. of Guadalcanal Is. by U.S. destroyer
I-124   SUNK 20 January 1942 off Port Darwin by Allied surface craft
I-153   Decommissioned; in Japan
I-154   Decommissioned; in Japan
I-155   Decommissioned; in Japan
I-156   In Japan
I-157   In Japan
I-158   Operational; in Japan
I-159   Operational; in Japan
I-160(60)   SUNK 17 January 1942 in Sunda Straits by British destroyer
I-162   In Japan
I-164   SUNK 17 May 1942 S. of Kyushu by U.S. submarine
I-165   SUNK 27 June 1945 E. of Marianas Is. by naval aircraft
I-166   SUNK 17 July 1944 off Penang by British submarine
I-168   SUNK 3 September 1943 off New Hebrides by U.S. destroyer
I-169   SUNK 4 April 1944 at Truk
I-170(70)   SUNK 10 December 1941 off Pearl Harbor by U.S. carrier plane
I-171   SUNK 1 February 1944 W. of Buka by U.S. destroyer
I-172   SUNK October/November 1942 in South Pacific
I-173(73)   SUNK 27 January 1942 off Midway by U.S. submarine
I-174   SUNK 12 April 1944 N. of Truk by U.S. Navy bomber
I-175   SUNK 30 April 1944 S. of Truk by U.S. destroyers
I-176 July 1942 SUNK 17 May 1944 N.E. of Buka by U.S. destroyers
I-177 December 1942 SUNK November 1944 in South Pacific
I-178 December 1942 SUNK June 1943 in Central Pacific
I-179 June 1943 SUNK February 1944 in South Pacific

--247--

Name Date Commissioned Final Disposition
I-180 June 1943 SUNK 26 April 1944 off Kodiak, Alaska, by U.S. destroyer
I-181 May 1943 SUNK 16 January 1944 off St. George Channel, Bismarcks, by U.S. Navy planes
I-182 May 1943 SUNK 9 September 1943 in Surigao Strait by U.S. submarine
I-183 October 1943 SUNK 29 April 1944 off Bungo Channel, Japan, by U.S. submarine
I-184 October 1943 SUNK 21 June 1944 E. of Saipan by U.S. fleet units
I-185 September 1943 SUNK 17 June 1944 N.W. of Guam by U.S. destroyers
I-201 February 1945 In Japan
I-202 February 1945 In Japan
I-203 June 1945 In Japan
I-351 January 1945 SUNK 15 July 1945 N.W. of Borneo by U.S. submarine
I-361 May 1944 SUNK 30 May 1945 in Japanese waters
I-362 May 1944 SUNK 27 November 1944 in Camotes Sea by U.S. destroyers
I-363 July 1944 Operational; in Japan
I-364 June 1944 SUNK October 1944 in South Pacific
I-365 August 1944 SUNK 29 November 1944 S.E. of Tokyo Bay by U.S. submarine
I-366 August 1944 Operational; in Japan
I-367 August 1944 Operational; in Japan
I-368 August 1944 SUNK 26 February 1945 S. of Iwo Jima by U.S. destroyer escort
I-369 October 1944 Decommissioned September 1945; in Japan
I-370 September 1944 SUNK 26 February 1945 N.W. of Iwo Jima by U.S. carrier planes
I-371 October 1944 SUNK January 1945 in Truk area
I-372 November 1944 SUNK 18 July 1945 at Yokosuka by carrier planes
I-373 April 1945 SUNK 14 August 1945 in E. China Sea by U.S. submarine
I-400 December 1944 Captured at sea 27 August 1945; in Japan; decommissioned
I-401 January 1945 Captured at sea 29 August 1945; in Japan; decommissioned
I-402 July 1945 Decommissioned September 1945; in Japan
I-501 July 1945 At Singapore
I-502 July 1945 At Singapore
I-503 July 1945 In Japan
I-504 July 1945 In Japan

--248--

Name Date Commissioned Final Disposition
I-505 July 1945 At Batavia
I-506 July 1945 At Surabaya
RO-30   SUNK April 1942 in Western Pacific
RO-31   Decommissioned during 1944; in Japan
RO-32   SUNK April 1942 in Western Pacific
RO-33   SUNK 29 August 1942 S.E. of New Guinea by Australian destroyer
RO-34   SUNK 7 April 1943 N.W. of San Cristobal Is. by U.S. destroyers
RO-35 March 1943 SUNK October 1943 in Solomons
RO-36 May 1943 SUNK 13 June 1944 E. of Saipan by U.S. destroyer
RO-37 June 1943 SUNK 22 January 1944 E. of Solomons by U.S. destroyer
RO-38 July 1943 SUNK February/March 1944 in Central Pacific
RO-39 September 1943 SUNK 3 February 1944 off Wotje, Marshalls, by U.S. destroyer
RO-40 June 1943 SUNK February/March 1944 in Central Pacific
RO-41 November 1943 SUNK 31 March 1945 E. of Okinawa by U.S. destroyer
RO-42 August 1943 SUNK 10 June 1944 N.E. of Kwajalein by U.S. destroyer escort
RO-43 December 1943 SUNK 14 February 1945 N.E. of Luzon by U.S. submarine
RO-44 September 1943 SUNK 16 June 1944 E. of Eniwetok by U.S. destroyer escort
RO-45 January 1944 SUNK 20 April 1944 W. of Saipan by U.S. submarine
RO-46 February 1944 SUNK 9 April 1945 S.E. of Okinawa by U.S. destroyers
RO-47 January 1944 SUNK 23 March 1945 in Philippine Sea by U.S. destroyer
RO-48 March 1944 SUNK 14 July 1944 W. of Saipan by U.S. fleet units
RO-49 1944 SUNK 24 February 1945 off Bungo Channel, Japan, by U.S. submarine
RO-50 July 1944 Operational; in Japan
RO-55 September 1944 SUNK 14 February 1945 N.E. of Luzon by U.S. submarine
RO-56 November 1944 SUNK May 1945 in Kuriles
RO-57   Decommissioned (?)
RO-58   Decommissioned (?)
RO-59   Decommissioned (?)
RO-60   SUNK 29 December 1941 at Kwajalein by grounding

--249--

Name Date Commissioned Final Disposition
RO-61   SUNK 31 August 1942 in Aleutians by U.S. destroyer and plane
RO-62   Decommissioned September 1945; in Japan area
RO-63   Decommissioned 1945; in Japan area
RO-64   SUNK May 1945 in Hiroshima Bay
RO-65   SUNK 28 September 1942 at Kiska by B-24's
RO-66   SUNK 17 December 1941 W. of Wake Is. by collision
RO-67   SUNK 4 April 1945 in Inland Sea by mine
RO-68   Decommissioned September 1945; in Japan
RO-100 September 1942 SUNK 25 November 1943 off Bougainville Is. by U.S. fleet units
RO-101 October 1942 SUNK 1 July 1943 E. of Rendova Is., Solomons, by U.S. destroyer
RO-102 November 1942 SUNK 4 April 1943 S. of Santa Isabel Is. by U.S. destroyer
RO-103 October 1942 SUNK 29 May 1943 off New Hebrides by .S. patrol craft
RO-104 February 1943 SUNK 23 May 1944 N. of Bismarck Is. by U.S. destroyer escort
RO-105 March 1943 SUNK 31 May 1944 N. of Bismarck Is. by U.S. fleet units
RO-106 December 1942 SUNK 22 May 1944 N. of Bismarck Is. by U.S. destroyer escort
RO-107 December 1942 SUNK May/June 1943 in South Pacific
RO-108 April 1943 SUNK 26 May 1944 N. of Bismarck Is. by U.S. destroyer escort
RO-109 April 1943 SUNK 20 April 1945 S.E. of Okinawa by U.S. fleet units
RO-110 July 1943 SUNK 11 February 1944 off Vizagapatam, India, by Allied sloops
RO-111 July 1943 SUNK 16 June 1944 of Truk by U.S. Navy PBY
RO-112 September 1943 SUNK 11 February 1945 N. of Luzon by U.S. submarine
RO-113 October 1943 SUNK 13 February 1945 N. of Luzon by U.S. submarine
RO-114 November 1943 SUNK 16 June 1944 W. of Guam by U.S. destroyers
RO-115 November 1943 SUNK 10 February 1945 N. of Luzon by U.S. submarine
RO-116 January 1944 SUNK 24 May 1944 N. of Bismarck Is. by U.S. destroyer escort
RO-117 January 1944 SUNK 17 June 1944 N.W. of Truk by U.S. Navy PBY

--250--

Name Date Commissioned Final Disposition
RO-500 September 1943 Decommissioned September 1945; in Japan
RO-501 February 1944 SUNK 13 May 1944 in Atlantic Ocean by U.S. destroyer
HA-101 November 1944 Decommissioned September 1945
HA-102 December 1944 Decommissioned September 1945
HA-103 February 1945 In Japan
HA-104 December 1944 Decommissioned September 1945
HA-105 February 1945 In Japan
HA-106 December 1944 Decommissioned September 1945
HA-107 February 1945 In Japan
HA-108 May 1945 In Japan
HA-109 March 1945 In Japan
HA-111 July 1945 In Japan
HA-201 May 1945 In Japan
HA-202 May 1945 In Japan
HA-203 June 1945 Decommissioned September 1945
HA-204 June 1945 Decommissioned September 1945
HA-205 July 1945 In Japan
HA-207 August 1945 In Japan
HA-208 August 1945 In Japan
HA-209 August 1945 In Japan
HA-210 August 1945 In Japan
HA-215 Not commissioned In Japan
HA-216 August 1945 In Japan
HA-217 June 1945 In Japan
HA-218 July 1945 In Japan

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Transcribed and formatted for HTML by Patrick Clancey, HyperWar Foundation