The Serra da Arrábida ridge rising directly behind Portinho da Arrábida shields the site from the dominant NW Atlantic groundswell and the prevailing northerly Nortada wind, leaving the landward (N-NW-NE) sectors completely blocked. Because the rock sits roughly 250 m offshore on the open sandy plain, its south-facing aspect is exposed to swell and wind-wave from the S through SW. Conditions are usually calm and only deteriorate during rarer southerly storms that wrap into the bay.
Protected
Partially Exposed
Exposed