<Tr> <Th> Ship </Th> <Th> Country </Th> <Th> Description </Th> </Tr> <Tr> <Td> Caledonian Sky </Td> <Td> Bahamas </Td> <Td> The Noble Caledonia cruise ship grounded on a coral reef at Waigeo Island, Indonesia . With the help of a tug the Caledonian Sky refloated, further damaging the reef . </Td> </Tr> <Tr> <Td> Hero </Td> <Td> United States </Td> <Td> The research vessel sank at Bay Center, Washington . </Td> </Tr> <Table> List of shipwrecks: 5 March 2017 <Tr> <Th> Ship </Th> <Th> Country </Th> <Th> Description </Th> </Tr> <Tr> <Td> Anna </Td> <Td> Togo </Td> <Td> The cargo ship foundered in the Mediterranean Sea 50 nautical miles (93 km) north east of Misrata, Libya . Her ten crew were rescued by Da Ji (China). Anna was on a voyage from Istanbul, Turkey to Misrata . </Td> </Tr> </Table>

When was the last time a ship sank