Low Island or Isla Baja, historical names Jameson Island or Jamesons Island, is an island 9 miles long and 5 miles wide, 14 miles southeast of Smith Island in the South Shetland Islands. The island is located at 63°17′S 62°09′W / 63.283°S 62.150°W and is separated from Smith Island by Osmar Strait. Low Island was so named because of its low elevati…Low Island or Isla Baja, historical names Jameson Island or Jamesons Island, is an island 9 miles long and 5 miles wide, 14 miles southeast of Smith Island in the South Shetland Islands. The island is located at 63°17′S 62°09′W / 63.283°S 62.150°W and is separated from Smith Island by Osmar Strait. Low Island was so named because of its low elevation. Low Island was known to sealers in 1820, and the name Low Island has been established in international usage for 100 years.