Japanese flying boats sighted off east Indian coast according to the U.S. Joint Intelligence Committee daily summary dated 29 May 1942

An item reported that on 23 May six Japanese flying boats were sighted a mile offshore near Cocanada [nowadays Kakinada] along the Indian east coast,

Source

Map Room Papers (Roosevelt Administration), 1942 - 1945. U.S. Joint Intelligence Committee. Daily summary No. 170 dated 29 May 1942