Agatti is located about 364 km off
Kannur, 394 km off
Kozhikode, and 459 km (285 mi) off
Kochi in the mainland and 7 km to the southwest of
Bangaram, the nearest island. Agatti is 531 km away from
Kollam and 529 km away from
Kollam Port.
Kavaratti, the closest inhabited island, lies 54 km to the SE and
Suheli Par atoll 76 km to the south. Agatti Atoll's total land area is (of it, the main island has and the small
Kalpatti Island has . Kalpatti is located at the southern end on the same reef. The
lagoon area is . ==Climate==