published by surfline, this page displays the forecast for praia do diabo - also by surfline, this clickable map shows the height of the waves on a number of beaches in both rio de janeiro and niterói - and this chart shows the forecast for all waves in rio's southern region.

this page, published and updated daily by the brazilian navy, shows the overall daily forecast for rio de janeiro state's coast, including waves (ondas), visibility (visibilidade), and maximum and minimum temperatures (temperatura).

on this link, the institudo estadual do ambiente - inea provides the suitability of several beaches, including praia do diabo - on this page we publish more information on praia do diabo, including local entertainment, infrastructure, attractions, and transportation options.