FROM: VADM OZAWA. ASW COMMAND. SOUTHERN FLEET. CAMRANH BAY.
TO: ADM NAGANO. IMPERIAL NAVY STAFF. TOKYO.
ACKNOWLEDGE: ADM YAMAMOTO. COMBINED FLEET HQ. BABELDAOB.PALAOS
SUBJECT: ASW ASSETS REPORTS IN METROPOLI NAVAL AREA.
DATE: JAN 1ST 1942.
TODAY, I HAVE RECEIVE THE FOLLOWING REPORTS FROM OUR ASW ASSETS IN METROPOLITAN WATERS:
1.- NEAR IZU OSHIMA, SC CH-26 SPOT ENEMY SUBMARINE AT SURFACE, IDENTIFIED LIKE SS CUTTLEFISH. ENEMY DIVED DEEP AND OUR SUBCHASSER HAVE FAILED TO FIND SUBMARINE.
2.- NEAR TOKARA RETTO (99,63), PB TAKUNAN MARU#8 AND PB YOHONUI MARU HAVE ATTACKED ENEMY SUBMARINE IDENTIFIED LIKE SS PERMIT. SEVERAL DEPTH CHARGES THROWED. NO HITS OR NEAR MISS REPORTED.
3.- H6K4 MAVIS FROM SASEBO KU T-2 FLYING NAVAL SEARCH MISION REPORTED A SUBMARINE NEAR TSUSHIMA IDENTIFIED LIKE A CACHALOT CLASS.
REPORTED HIT !!.
4.- SEVERAL B5N1 FROM YOKOSUKA KU K-2 REPORTED AN ENEMY SUBMARINE AT 113,62 (IDENTIFIED LATER LIKE S-18 ELECTRIC BOAT. THIS SUBMARINE WAS ATTACKED BUT NO HIT WAS REPORTED.
THE FOLLOWING URGENT MEASSURES HAVE BEEN TAKEN TO PROTECT OUR INNER MARITIME LINKS:
A)FROM TOKYO NAVAL STATION, 3 CMc (TOSHIMA, NINOSHIMA, WASHIZAKI) WILL DEPARTURE TOMORROW EARLY MORNING TO MINELAY IZU-OSHIMA WATERS. THERE SEVERAL SUBMARINE SIGHTING REPORTS INCOME.
B)SUBCHASSER SC-26 WILL RUN FAST TO IZU-OSHIMA FROM 80 NM SOUTHWEST TO SEARCH ENEMY SUBMARINE ACTIVITIES. ORDERS SENT TO LT KOJIMA (SC-26 CO).
C)KAGOSHIMA ASW DIVISION (SUBCHASSERS CHA-1, CHA-9, CHA-13 AND CHA-21) ESCORTING A CONVOY NEAR KOBE, WILL BE SENT TO IZU-OSHIMA WATERS TO PATROL THIS AREA SEARCHING ENEMY SUBMARINES. ORDERS SENT TO LT.KAMIHIRA (SUBCHASSER DIV CO.)
D)ACM ASAHI MARU #2 WILL DEPARTURE TOMORROW MORNING IN MINELAY MISSION TO MINE TANEGASHIMA WATERS TO PROTECT WATERS NEARBY WESTERN PORTS. ORDERS SENT TO LCDR INUI AT KURE NAVAL ARSENAL.
E)ACM MEJIMA MARU WILL DEPARTURE FROM KURE NAVAL ARSENAL TO YAKUSHIMA TO MINELAY THIS WATERS. ORDERS SENT TO LCDR TAMAI.
F)PB TAKUNAN MARU #8 AND PB YONONUI MARU PATROL MARITIME LINKS BETWEEN OKINAWA AND KAGOSHIMA NEARBY WATERS.
G)ORDERS HAVE BEEN SENT TO LCDR MORIOKA, 1ST KU K-1 DAITAI AT NAHA (OKINAWA) TO TAKE OFF WITH 10 G3M2 TOMORROW MORNING AND PATROL IN ASW DUTY AN AREA ABOUT 200 NM LONG AWAY.
H)KAGOSHIMA SUBCHASSER DIVISION (CHA-8, CHA-20) UNDER LT OKANO HAVE BEEN ORDERER TO RUN FAST TO NORTHEAST TO SEARCH AND DESTROY THE ENEMY SUBMARINE IDENTIFIED NEARBY TSUSHIMA STRAITS.
I)ORDERS WILL BE SENT TO 3RD NAVAL BASE DISTRICT TO REASSIGN ASW ASSETS TO METROPOLITAN WATER.
