Mouth of the Magallanes Straits between the Provinces of Santa Cruz and Tierra del Fuego, Antártida e Islas del Atlántico Sur.

Austral Marine Basin No. 2A North (CAM-2AN), under concession but unoperative at present. Magallanes Basin (AM), under concession. Five jackets are in place and operative supported by helicopters from shore.

Austral Marine Basin 2A South (CAM-2AS), operative under concession, known as ´Poseidon´.
Although there are presently no loading facilities, vessels in the area should be aware that maintenance and exploration activities are frequently being carried out.