Invisible Bank is situated 64 km to the east of North Andaman. This bank has one rock just awash and 55 km southeast of Narcondam is a submarine hill rising to 689 meter below the surface of the sea. Narcondam, Barren Island and the Invisible Bank are great danger and they are in line almost parallel to the Andamans inclining towards them from north to south.
[Source en.wikipedia.org (120) 02-Jun-04]
