FROM: ADM. ISOROKU YAMAMOTO, COMBINED FLEET CINC. KURE.
TO: ADM. NAGANO, IGHQ, IJN GENERAL STAFF CHIEF. TOKYO.
SUBJECT: COMBINED FLEET STATUS (SUBMARINES)
DATE: MARCH 27th, 1942ç
AT WAR PATROL:
3 Boats at Bay of Bengal.
2 Boats at Java Sea.
1 Boat at Western Australia.
11 Boats at Eastern Australia.
1 Boat at Wake Island.
5 Boats at Samoan Islands.
2 Boats at Phoenix Islands.
4 Boats at Hawaiaan approaches.
1 Boat at New Caledonian waters.
SPECIAL MISSIONS:
1 Boat at special recon mission at Aleutians Islands.
IN TRANSIT:
3 Boats returning to Singapore Naval Base.
5 Boats returning to Truk Naval Base.
2 Boats returning to Kwajalein Submarine Base.
2 Boats in transit to their war patrol areas at Western Australia.
1 Boat in transit to Bay of Bengal waters.
1 Boat damaged (I-3) returning to Tokyo Naval Drydock with 8 system, 27 flood and 4 engine damages reported.
BOATS DOCKED:
5 Boats at Kwajalein like Pacific Ocean Areas Reserve.
1 Boat at Hong Kong ready for mine special warfare ops.
2 Boats at Georgetown Submarine Base like Bay of Bengal Reserve.
UNDER REPAIRS:
I-27 at Georgetown with 23 system, 33 flood, 18 days to be repaired under PierSide mode. Will be transfered at readiness condition to Singapore.
I-121 at Hong Kong with 2 engine damages. 1 day to be ready for mine special warfare ops.
I-154 at Manila drydock with 10 system, 21 flood damages. 6 days to be ready.
I-164 at Palembang under urgent repairs before departure to Singapore to complete repairs. She is with 37 flood and 15 engine damages. 1 day to be at readiness condition.
END//
