Small Iceberg A-s2813, located at coordinates D-4, is one of the two named small icebergs in the Weddell Sea, the other one being Small Iceberg A-s1289. The shore of the iceberg is inhabited by Chinstrap and Emperor Penguins. In the nearby waters, Gentoo, Adiéle, and Chinstrap Penguins live, as well as Southern Bottlenose Whales and Antarctic Fur Seals.

In-game, the iceberg's descriptive text states:

"Adlélie and African penguins can often be seen hunting near this iceberg in the southeast of the Weddell Sea. there are also reports of southern bottlenose whales in the area."