KOSAKUKAN!

(SHOEI (MATSUE) MARU prewar)

IJN Repair Ship SHOEI (MATSUE) MARU:
Tabular Record of Movement

© 2008-2018 Bob Hackett and Peter Cundall

Revision 3


25 August 1937:
Tamano. Laid down at Tama Zosensho as a 5,644-ton cargo ship for Matsuoka Kisen K. K., Sedo.

24 December 1937:
Launched and named SHOEI MARU.

26 February 1938:
Completed.

November 1940:
Port of registry changed to Ashiya.

13 January 1941:
Requisitioned by the IJN.

1 March 1941:
Registered as a specially installed construction warship in the Yokosuka Naval District. Assigned to the Fourth Fleet. Captain (later Rear Admiral) Ikeuchi Masamichi (40)(former CO of CHITOSE) assumes command. Enters Dock and begins conversion at Sasebo Naval Yard.

20 April 1941:
Sasebo Navy Yard. Completes conversion.

24 ~ 25 April 1941:
Departs Sasebo.

26 April 1941:
Arrives at Yokosuka.

27 April ~ 17 May 1941:
Remaining conversion work is carried out.

5 May 1941:
Departs for Yokosuka.

18 May 1941:
Departs Yokosuka.

20 May 1941:
From this date, SHOEI MARU is referred to in records as MATSUE MARU. [1]

7 July 1941:
Jabor, Kwajalein atoll, Marshalls. Repairs front plate and bridge bottom plate of auxiliary gunboat DAIDO MARU.

9 July 1941:
Completes repairs on DAIDO MARU and begins repairing anchor chain links and other repairs on auxiliary gunboat CHOKAI MARU.

29 July 1941:
Alert duty at Minto Reef, Ponape, Carolines for CHOKAI MARU.

1 August 1941:
Undertakes engine repair of auxiliary gunboat EDO MARU.

11 August 1941:
Captain Matsumoto Shojiro (40)(former XO of FUSO) assumes command. 29 October 1941:
DAIDO MARU takes over security duties from IJN repair ship MATSUE MARU at Minto Reef.

13 December 1941:
Arrives at Roi, Kwajalein atoll. Begins repairs on auxiliary cruiser KONGO MARU .

E 20 December 1941:
Completes repairs on KONGO MARU.

E 21 December 1941:
Departs for Kwajalein.

30 December 1941:
Kwajalein. Undertakes repairs of of five anchor chain links of auxiliary gunboat DAIDO MARU.

2 January 1942:
Truk. In preparation for the invasion of Rabaul, SHOEI MARU provides repairs for light cruiser TATSUTA that suffered minor damage at Wake Island.

13-16 January 1942:
At Truk undertakes repairs of auxiliary gunboat KEIJO MARU.

17 March 1942:
Departs Ponape. Assigned to work with Naval tug NAGAURA to repair damaged ships and undertake rescue and salvage work respectively.

20 March 1942:
Rabaul. Undertakes repairs of auxiliary gunboat NIKKAI MARU.

22 March 1942:
At Rabaul.

12 May 1942:
Off New Ireland. LtCdr Oliver G. Kirk's USS S-42 (SS-153) sights minelayer OKINOSHIMA through driving rain. At 0439, in a night submerged attack, Kirk fires four torpedoes. At 0452, he gets two or three hits. By 0515, OKINOSHIMA's escorts close USS S-42's position and begin dropping depth charges that continues for over six hours until 1130. Although damaged by the attacks, USS S-42 slips away.

SW of Buka Island, Bougainville. At 0640, OKINOSHIMA capsizes and sinks in St. George's Channel, Bismarck Sea while being towed by destroyer MOCHIZUKI. Meanwhile SHOEI MARU has departed Rabaul with two submarine chaser escorts and heads towards OKINOSHIMA.

6 miles NE of Cape St. George, near New Ireland. SHOEI MARU and an unidentified trawler are returning to Rabaul after being dispatched earlier to assist OKINOSHIMA. At 0957, LtCdr John R. Moore's USS S-44 (SS-155) fires four torpedoes and two hit SHOEI MARU portside. She sinks about 1440 at 04-51S, 152-54E. The trawler drops 16 or more depth charges, but USS S-44 evades.

Captain Matsumoto is KIA. He is promoted Rear Admiral, posthumously.

25 May 1942:
Removed from the Navy List.


Authors’ Note:
[1] The name changed occurred because of confusion with gunboat SHOEI MARU. MATSUE MARU is an alternate reading of SHOEI MARU in kanji.

Photo credit goes to Gilbert Casse of France. Thanks to Berend van der Wal of Netherlands for assistance.

- Bob Hackett and Peter Cundall


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