Date | 1 September 1973 |
---|---|
Location | Celtic Sea |
Coordinates | 50°09′15″N 11°07′7″W / 50.15417°N 11.11861°W[1] |
Cause | Flooded submersible |
Participants | Roger Mallinson and Roger Chapman |
Outcome | Successful rescue of two pilots |
The rescue of Roger Mallinson and Roger Chapman occurred between 29 August and 1 September 1973 after their Vickers Oceanics small submersible Pisces III was trapped on the seabed at a depth of 1,575 feet (480 m), 150 miles (240 km) off Ireland in the Celtic Sea. The 76-hour multinational rescue effort resulted in the deepest successful submarine rescue in history.[2][3][4][5][6]