SENSUIKAN!

HIJMS Submarine I-122 : Tabular Record of Movement

© 2001 Bob Hackett & Sander Kingsepp

Revision 1


28 October 1927:
Completed by Kawasaki's Kobe Yard, commissioned in the IJN as the I-22 and based in the Kure Naval District.

1 June 1938:
The I-22 is renumbered as the I-122.

1 May 1941:
Reassigned to SubDiv 13, Sixth Fleet.

15 October 1941:
LtCdr Utsuki Hidejiro is assigned as the Commanding Officer. The I-122 is in the Third Fleet in Rear Admiral Kono Chimaki's SubRon 6 under Captain Miyazaki Takeji's (former CO of I-122 and others) SubDiv 13 with the I-121.

November 1941:
The I-122 departs Kure for Samah, Hainan Island, China.

1 December 1941:
SubDiv 13 departs Samah.

2 December 1941:
The coded signal "Niitakayama nobore (Climb Mt. Niitaka) 1208" is received from the Combined Fleet. It signifies that hostilities will commence on 8 December (Japan time). Mt. Niitaka, located in Formosa (now Taiwan), is then the highest point in the Japanese Empire.

6 December 1941: Operation "M" - The Attack on the Southern Philippines:
Vice Admiral Takahashi Ibo's (former CO of KIRISHIMA) Third Fleet, Southern Force, Philippines Seizure Force departs Palau.

7 December 1941:
The I-121 and I-122 lay a minefield NE of Singapore (the I-122 lays 42 mines), then patrol the eastern entrance to Johore Strait.

11 December 1941:
Vice Admiral Takahashi's force invades Legaspi then Davao (19-20 December) and Jolo (24 December) covered by the light carrier RYUJO, CruDiv 5's HAGURO, MYOKO, NACHI, DesRon 2's light cruiser JINTSU and nine destroyers and Rear Admiral Kubo Kyuji's (former CO of MIKUMA) seaplane tenders CHITOSE, MIZUHO, light cruisers NAKA, NAGARA, five destroyers and seven transports.

December 1941:
Arrives at Camranh Bay, Indochina.

18 December 1941:
Departs Camranh with the I-124 for Davao on Mindanao, Philippines.

31 December 1941:
The I-122 and the I-124 arrive at Davao, Philippines. There they are joined by SubRon 6's flagship, the 6,600-ton submarine tender CHOGEI and the I-121 and I-123.

5 January 1942:
SubRon 6's I-122, -121, -123 and the I-124 operational area is in the Flores Sea and the Torres Strait N of Australia. SubRon 6 departs Davao to reconnoiter the Port Darwin area, northern Australia.

9 January 1942: Operation "H" - The Invasion of the Celebes:
Vice Admiral Takahashi's Netherlands East Indies Force invades Mendado and Kema (11 January), Kendari (24 January), Ambon (30 January) and Makassar (9 February).

15 January 1942:
The I-122 lays 30 mines in the western approaches to the Torres Strait.

30 January 1942:
After the loss of the I-124, SubRon 6's I-121 and the I-122 arrive at Davao, Philippines.

1 February 1942:
Lt Cdr Norita Sadatoshi assumes command.

4 February 1942:
The I-123 arrives at Davao from Australia. All three submarines are serviced and repaired by the tender CHOGEI.

9 February 1942:
SubRon 6's mission is to protect the shipping route between Davao and Kendari, Celebes from American submarines. SubRon 6's operational area is in the Flores Sea and the Torres Strait N of Australia. The I-121 and the I-122 depart Davao. The I-122 is to lay a minefield in the western channel of the Torres Strait.

13 February 1942:
The I-122 detaches and proceeds SE. The I-121 continues south. The I-122 is to conduct picket and attack operations W of the Torres Strait in support of the Carrier Stike Force.

19 February 1942:
At 0957 (local), Vice Admiral (Admiral, posthumously) Nagumo Chuichi's Carrier Strike Force raids Port Darwin. Seventy-one "Kate" attack planes, 81 "Val" dive-bombers and 36 "Zeke" fighters led by Cdr (later Captain) Fuchida Minoru (of Pearl Harbor) from CarDiv 1's AKAGI, and the KAGA and CarDiv 2's HIRYU and the SORYU attack Darwin. They destroy 15 aircraft including nine American Curtiss P-40 "Kittyhawk" fighters, sink eight ships including the destroyer USS PEARY (DD-226) and the large Army transport GENERAL M.C. MEIGS, damage nine ships including the seaplane tender (WW1 destroyer conversion) USS WILLIAM B. PRESTON (AVD-7). The carrier strike is followed by a strike of 28 twin engine land-based Mitsubishi G3M2 "Nells" of the 1st Kokutai from Ambon and 27 Mitsubishi G4M1 "Bettys" of the Kanoya Kokutai based at Kendari on Sulawesi, Celebes.

24 February 1942:
Departs the patrol area.

28 February 1942:
Arrives at Staring Bay, Celebes without contacting any enemy ships.

9 March 1942:
The I-122, I-121, I-123 and the submarine tender CHOGEI depart Staring Bay for Japan.

16 March 1942:
Vice Admiral, the Marquis, Komatsu Teruhisa (former CO of CA NACHI) assumes command of the Sixth Fleet (Submarines).

21 March 1942:
Arrives at Kure for refit. The I-121's minelaying gear is removed and additional fuel tanks are fitted.

April 1942: Operation "K-2": Flying Boat Reconnaissance of Pearl Harbor:
The I-122 is in Vice Admiral Komatsu Teruhisa's Advance Expeditionary Force (Sixth Fleet) with SubDiv 13's I-121 and the I-123. SubDiv 13 is assigned to carry gas and oil to Lisianski Island and to French Frigate Shoal, Hawaii. The K-2 operation plan calls for two H8K "Emily" flying boats to refuel at the Shoals and then reconnoiter the naval base at Pearl Harbor prior to the Midway Invasion.

May 1942:
SubDiv 13 completes its repairs and departs Yokosuka.

20 May 1942:
SubDiv 13 arrives at Kwajalein.

26 May 1942: Operation "MI" - The Battle of Midway:
The I-121 arrives at the Shoal. Her CO, LtCdr Fujimori, observes an enemy seaplane tender in the lagoon as well as patrol planes in the area. That night, Fujimori surfaces and radios his sightings to the Sixth Fleet at Kwajalein. The Pearl Harbor reconnaissance is cancelled. Thereafter, the I-123, I-121, I-122 are ordered to patrol the area of Laysan Island and French Frigate Shoal.

30 May 1942:
The I-122 refuels H8K seaplanes at Lisianski Island.

4 June 1942:
The I-123, I-121, I-122 begin patrolling off the Hawaiian Islands, then return to Yokosuka.

14 July 1942:
At Yokosuka undergoing repairs. The I-122 is reassigned with the I-121 and the I-123 to the Eighth Fleet at Rabaul in Rear Admiral Yoshitomi's Setsuzo's SubRon 7, under Captain Miyazaki Takeharu's SubDiv 13.

16 July 1942:
Departs Yokosuka.

4 August 1942:
Arrives at Rabaul.

7 August 1942: American Operation "Watchtower" - The Invasion of Guadalcanal, British Solomon Islands:
Rear Admiral (later Admiral) Richmond K. Turner's Amphibious Task Force 62, covered by Vice Admiral (later Admiral) Frank J. Fletcher's Task Force 61 and Rear Admiral (later Admiral) John S. McCain's Task Force 63's land-based aircraft, lands Maj Gen (later Gen/Commandant) Alexander A. Vandegrift's 1st Marine Division on Guadalcanal opening a seven-month campaign to take the island.

That same day, the I-122 and the I-121 depart Rabaul to shell and reconnoiter Guadalcanal and Tulagi.

9 August 1942:
The I-122 and I-121 arrive at Savo Island off Guadalcanal, but do not sight any ships. They maintain station off Savo.

23 August 1942: Operation KA: The Destruction of the American Fleet and the Recapture of Guadalcanal:
Vice Admiral Kondo Nobutake's (former CO of KONGO) Second Fleet, Advanced Force: CruDiv's 4 and 5, CarDiv 11's seaplane tender CHITOSE, DesRon 4: light cruiser YURA and nine destroyers arrive off Truk from Japan. Kondo joins Vice Admiral Nagumo Chuichi's Third Fleet, Main Body: CarDiv 1's SHOKAKU, ZUIKAKU, CarDiv 2's RYUJO, BatDiv 11, CruDiv 7 and 8 and Desron 10: light cruiser NAGARA and destroyers for operations in the Solomons.

24 August 1942: The Battle of the Eastern Solomons:
Vice Admiral Frank J. Fletcher's Task Force 61: USS SARATOGA (CV-3) and the ENTERPRISE (CV-6) launches aircraft that find and sink the light carrier RYUJO. In turn, the SHOKAKU and the ZUIKAKU launch aircraft that find and damage the ENTERPRISE. That evening, aircraft from the SARATOGA damage the CHITOSE.

9 September 1942:
Departs Rabaul to refuel seaplanes in the Indispensable Strait.

15 September 1942:
The I-122 is attacked by American seaplanes; she claims one shot down.

16 November 1942:
Departs Rabaul.

5 December 1942:
Returns to Kure for overhaul.

14 March 1943:
Departs Saeki for Rabaul.

25 March 1943:
Arrives at Rabaul.

27 March 1943:
Departs Rabaul to participate in ten supply missions to Lae, New Guinea.

19 August 1943:
Departs Rabaul.

1 September 1943:
Returns to Kure. The I-122 and the I-121 are withdrawn from combat and assigned to training duties in the Inland Sea.

1 January 1944:
The I-122 is in the Kure Naval District in the Kure SubRon's SubDiv 18 with the I-121, -153, -154 and the I-155. Continues training duties.

1 January 1945:
The I-122 is in the Kure Naval District in SubDiv 19 with the I-121, -155, -156, -157, -158, -159, -162 and the I-165. Continues training duties.

10 June 1945: American Operation "Barney":
A group of nine American submarines, including LtCdr Richard B. Lynch's USS SKATE (SS-305), use a new FM sonar to penetrate the heavy mine fields guarding the entrance to the Tsushima Strait.

In the morning, Lt Mihara Sosaku's I-122 departs Maizuru, Honshu for a training area in the Sea of Japan. Lt Mihara is about to return to the Nanao base, zigzagging at about 15 knots, but at 1120 he is sighted by the SKATE. At 1144, LtCdr Lynch fires four torpedoes at 800 yards. Two hit amidships and sink the I-122 with all hands six miles off the old Cape Rukugo Misaki lighthouse at 37-29N, 137-25E.

15 September 1945:
Removed from the Navy List


Authors' Note:
Special thanks for help in preparing this TROM go to Dr. Higuchi Tatsuhiro of Japan and Steve Eckardt of Australia.– Bob Hackett and Sander Kingsepp.


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