Japanese flying boats sighted at Port Blair, Andaman Islands according to the U.S. Joint Intelligence Committee. Daily summary dated 27 April 1942

An item reported that a Royal Air Force air reconnaisance on 23 April of Port Blair, Andaman Islands, Indian Ocean revealed none ships but 5 Japanese flying boats berthed in the harbour.

Source

Map Room Papers (Roosevelt Administration), 1942 - 1945. U.S. Joint Intelligence Committee. Daily summary No. 138 dated 27 April 1942.