The Eustatic sea level rise due to global warming is predicted to be about 42 to 98cm by 2100 (IPCC 2013) which necessitates identification and protection of vulnerable sections of coasts. The current study area falling in the coastal zone of central Tamil Nadu from Cuddalore in the north and Pichavaram in the south along the southeast coast of India. The study aims in assessing the coastal vul…