14 March 1963 0908 blackfoot approached from S, passed ship, hung in behind 0923 " disappeared to the E 0928 blackfoot far off stern 0933 hayman off starboard 0945 blackfoot off stern 1012 " disappeared 1018 blackfoot off stern 1020 " 2nd bird off stern 1022 " both blackfoots disappeared 1032 blackfoot 2 off stern 1040 " both disappeared to the west 1046 blackfoot 2 off stern 1052 " both disappeared to the east 1055 blackfoot 2 per astern 1105 " one disappeared to the east 1110 " 2 off stern 1115 " one of 2 lit astern 1120 " both flying astern 1121 " one disappeared to the east 1123 " remaining one lit astern 1130 " one still following 1134 " 2 now astern 1135 " 3 now astern