From November 8th to December 4th, it took place an hydrographic commission on board of the PSG Micalvi as part of the program for updates of the national nautical cartography, which had as an objective to update the cartographic information in the area through a cartographic survey which will allow collecting all the necessary data to allow access to ships and vessels to the cities of Corral and Valdivia

For this commission, led by the First Lieutenant Mr. Sergio Devotto, soundings were carried out using boats and vessels. It is important to emphasize that this job, in which 8 professionals from the Service participated, besides updating the nautical chart of the Bay of Corral and the access to the Valdivia River, shows the support and the constant work of the Chilean Navy in benefit of the Region of Los Ríos.