New section of maps of the Rio Parana detailing tecnica information.
 
   
 
 

In the Tables of Tide the hours and heights of high waters and low tides for the ports of the Argentine Republic are published and some of Brazil, Uruguay and Chile. In addition hour predictions for some ports are included where the characteristic of the tide therefore requires it. Also predictions of tide current offer, for different positions from the Argentine marine coast. These calculations are integramente made in the Computer center of the Department Oceanography, with exception of the predictions of the foreign ports.