Amazon Coastal Observatory

Legal Notice

The OCA emphasizes that the data provided on this website does not have a local reference level mooring (hydrographic zero), and the water level prediction information is informative, therefore is not being valid for navigation purposes. For the practice of any activity, the Observatory expressly recommends consulting the Brazilian Navy website for an official prediction. The data use and interpretation provided by the oca.eco.br are the sole responsibility of the user.  

Legal Notice
en_GB