<Tr> <Td> 49 ° 0 ′ N 64 ° 24 ′ W ﻿ / ﻿ 49.000 ° N 64.400 ° W ﻿ / 49.000; - 64.400 ﻿ (Gulf of St. Lawrence) </Td> <Th> Gulf of St. Lawrence </Th> <Td> Passing just south of Anticosti Island, Quebec, Canada </Td> </Tr> <Tr> <Td> 49 ° 0 ′ N 58 ° 31 ′ W ﻿ / ﻿ 49.000 ° N 58.517 ° W ﻿ / 49.000; - 58.517 ﻿ (Canada) </Td> <Th> Canada </Th> <Td> Newfoundland and Labrador - island of Newfoundland </Td> </Tr> <Tr> <Td> 49 ° 0 ′ N 53 ° 44 ′ W ﻿ / ﻿ 49.000 ° N 53.733 ° W ﻿ / 49.000; - 53.733 ﻿ (Atlantic Ocean) </Td> <Th> Atlantic Ocean </Th> <Td> </Td> </Tr> <Tr> <Td> 49 ° 0 ′ N 5 ° 38 ′ W ﻿ / ﻿ 49.000 ° N 5.633 ° W ﻿ / 49.000; - 5.633 ﻿ (English Channel) </Td> <Th> English Channel </Th> <Td> Gulf of Saint - Malo - passing just south of the island of Jersey </Td> </Tr>

What type of boundary is the 49th parallel