Assessment of Coastal Vulnerability Along the Kakinada Coast Using a GIS-Based Coastal Vulnerability Index– a case study of the Kakinada district Coast, Andhra Pradesh, India

  • Unique Paper ID: 191933
  • Volume: 12
  • Issue: 8
  • PageNo: 8621-8630
  • Abstract:
  • This study assesses the physical coastal vulnerability of the Kakinada coast, Andhra Pradesh, India, using a GIS-based Coastal Vulnerability Index (CVI) approach. Five key parameters—geomorphology, coastal slope, shoreline change rate, spring tide range, and significant wave height—were integrated using multi-temporal satellite data, remote sensing, and secondary sources. The CVI was computed using a geometric mean method and classified into five vulnerability categories. Results indicate that most of the coastline falls under moderate to high vulnerability, with very high vulnerability concentrated along erosion-prone sectors such as Uppada and near Kakinada Port. These areas are characterized by low coastal slope, unconsolidated landforms, and persistent shoreline retreat. The study confirms that the GIS-based CVI method is an effective tool for identifying vulnerable coastal stretches and supports its application for coastal management and planning.

Copyright & License

Copyright © 2026 Authors retain the copyright of this article. This article is an open access article distributed under the Creative Commons Attribution License which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

BibTeX

@article{191933,
        author = {Reddy Bala Sai Sunder Naidu and Vemu Sreenivasulu},
        title = {Assessment of Coastal Vulnerability Along the Kakinada Coast Using a GIS-Based Coastal Vulnerability Index– a case study of the Kakinada district Coast, Andhra Pradesh, India},
        journal = {International Journal of Innovative Research in Technology},
        year = {2026},
        volume = {12},
        number = {8},
        pages = {8621-8630},
        issn = {2349-6002},
        url = {https://ijirt.org/article?manuscript=191933},
        abstract = {This study assesses the physical coastal vulnerability of the Kakinada coast, Andhra Pradesh, India, using a GIS-based Coastal Vulnerability Index (CVI) approach. Five key parameters—geomorphology, coastal slope, shoreline change rate, spring tide range, and significant wave height—were integrated using multi-temporal satellite data, remote sensing, and secondary sources. The CVI was computed using a geometric mean method and classified into five vulnerability categories. Results indicate that most of the coastline falls under moderate to high vulnerability, with very high vulnerability concentrated along erosion-prone sectors such as Uppada and near Kakinada Port. These areas are characterized by low coastal slope, unconsolidated landforms, and persistent shoreline retreat. The study confirms that the GIS-based CVI method is an effective tool for identifying vulnerable coastal stretches and supports its application for coastal management and planning.},
        keywords = {Coastal Vulnerability Index; Shoreline Change Rate; Coastal Slope; Significant Wave Height; Spring Tide Range; Kakinada Coast},
        month = {January},
        }

Cite This Article

Naidu, R. B. S. S., & Sreenivasulu, V. (2026). Assessment of Coastal Vulnerability Along the Kakinada Coast Using a GIS-Based Coastal Vulnerability Index– a case study of the Kakinada district Coast, Andhra Pradesh, India. International Journal of Innovative Research in Technology (IJIRT), 12(8), 8621–8630.

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