SHOA Audiovisual Gallery
Hydrographic and Oceanographic Service of the Navy from 1874, providing safety to Navigation in Chile.
Multibeam on board PSH (Hydrographic Service Patrol) "Cabrales" PSH "Cabrales" is equipped with a multibeam sonar system, composed of two main ecosounds, specifically designed for hydrographic works. Bathymetric data obtained is processed and included in SHOA's nautical charts.
Chile was discovered through the Sea A brief trip around the hydrographic beginnings of Chile: the first survey conducted by the National Navy, the founding of the Hydrographic Office and pioneer hydrographers.

Red Tide Collection and Analysis of Carrier Organisms. Brief explanation about how toxins of this phenomenon with great socioeconomic impact are detected.

The Radiometer Information about this instrument, which through an electric sensor of light allows, among other things, to know the capacity bodies of waters have to produce living organisms.
Oceanographic Rosette Description of this oceanographic instrument that allows samples of oceanic water to be obtained at different depths, for subsequent study and analysis of its characteristics.

Official Time of Chile SHOA is the official authority of the State regarding control and spreading of the official time of Chile and time signals for navigational purposes.