Santa Maria island is between caleta Constitucion and caleta Errazuriz. Reefs extend a little over 0.5 mile SSW from the S side of the island and up to 0.3 mile from all other sides.
Punta Tetas is the SW extremity of Peninsula Moreno. The point is of moderate height, rocky,and arid. Punta Tetas is free of off-lying dangers and a light is shown from it.
Caleta Errazuriz is S Santa Maria island. The channel between the reefs, which extend SSW from the island and those with extend about 0,3 NM N from the W entrance point of the cove, is about 0,3 NM wide and has depths over 27,4 m.
Isla Guaman is about 21.9m high and white. Rocks extend nearly 0.1 mile NW from the NW end of the island and shoals extend about 91m off all other sides of the island. It is connected to the mainland by a causeway.A beacon, 6m high, equipped with a can-shaped topmark with red ...
Punta Jorge lies at about 4 NM S Punta Tetas and it is the N point of Moreno Bay.
Punta Jorge se trouve à environ 4 MN au S de Punta Tetas. C'est le point de départ N de la baie Moreno.
