<Tr> <Td> Atlantic Subarctic Upper Water (ASUW) </Td> <Td> 0.0--4.0 ° C </Td> <Td> 34.0--35.0 </Td> </Tr> <Tr> <Td> Western North Atlantic Central Water (WNACW) </Td> <Td> 7.0--20 ° C </Td> <Td> 35.0--36.7 </Td> </Tr> <Tr> <Td> Eastern North Atlantic Central Water (ENACW) </Td> <Td> 8.0--18.0 ° C </Td> <Td> 35.2--36.7 </Td> </Tr> <Tr> <Td> South Atlantic Central Water (SACW) </Td> <Td> 5.0--18.0 ° C </Td> <Td> 34.3--35.8 </Td> </Tr>

Why do they call it the atlantic ocean