Dutch bombers attacked Japanese troop transports off Dutch Borneo as the ships sailed toward Balikpapan. Dutch submarine K-18 damaged Japanese patrol boat P37 and suffered damage from depth charge counterattacks. After sundown, 5,500 Japanese troops landed unopposed at two sites north and east of Balikpapan. Finally, US destroyers USS Paul Jones, USS Parrot, USS Pope, and USS John D. Ford attacked Japanese transports at Borneo, sinking Kuretake Maru, Sumanoura Maru, and Tatsukami Maru, and further damaging patrol boat P37.
