The Sailing Directions for the Chile area are in #125.
Charts of the region are as follows:
608 - Guayaquil to Valparaiso (1:3,500,000)
609 - Valparaiso to Islas Diego Ramirez (1:3,500,000)
22305- Puerto Talcahuano to Bahia Corral (scale 1:500,000)
22335 - Bahia Corral to Isla Guafo (scale 1:500,000)
22341- Gulfo de Ancud - Northern Part ( scale 1:140,000)
22342 - Canal de Chacao (scale 1:60,000)
22345 - Puerto Montt (scale 1:20,000)
22352 - Golfo Corcovado and southern part of Golfo de Ancud (1:1,150,000)
22360 - Boca del Guafo to Canal Moraleda (scale 1:200,000)
22370 - Isla Guafo to Golfo de Penas (Scale 1:500,000)
22371 - Bahia Darwin to Seno Aisen (Scale 1:200,000)
22395 - Golfo de Penas to Canal Trinidad (Scale 1:500,000)
We have all these in files at CCPO.