  Welch Island Location in Antarctica | |
| Geography | |
|---|---|
| Location | Antarctica |
| Coordinates | 67°34′S 62°56′E / 67.567°S 62.933°E |
| Length | 1.8 km (1.12 mi) |
| Width | 1 km (0.6 mi) |
| Highest elevation | 130 m (430 ft) |
| Administration | |
| Administered under the Antarctic Treaty System | |
| Demographics | |
| Population | Uninhabited |
Welch Island is an island, 1.8 km (1.1 mi) long with a prominent pinnacle rock of 130 m (427 ft), lying north of the Rouse Islands and 2 km (1.2 mi) off the eastern side of Holme Bay in Mac. Robertson Land, Antarctica. It lies 1 km (0.6 mi) south of Welch Rocks.