West Sister Island or Te-joma-de is a small uninhabited island in the Andaman Archipelago, at the northern side of the Duncan Passage,[1] about 6 km southeast of Passage Island and 18 km north of North Brother.
The island is pear-shaped, about 380 m long in the NE-SW direction and 340 m wide at the base.
It is mostly covered by forest, and has a rocky shore all around, except for a tiny beach at the NE tip.
They belong to the Andaman and Nicobar Islands Territory of India.
This Andaman and Nicobar Islands location article is a stub.