Chennai Port Authority is seeking government approval to move ahead with its proposed ₹17,000 crore outer harbour project, aimed at expanding the port’s capacity and strengthening its position as a major maritime gateway for southern India.
The project is expected to create additional deep-water handling capacity and enable Chennai Port to accommodate larger vessels, supporting the growth of containerised trade and regional cargo flows.
The proposed outer harbour is part of the port’s broader expansion strategy as cargo volumes increase and shipping lines deploy larger vessels on key international routes. Chennai Port is already a major container gateway on India’s east coast, serving the manufacturing and export clusters of Tamil Nadu and neighbouring states.
The project would also improve Chennai’s ability to compete with other emerging ports along the east coast, while supporting better connectivity with global shipping networks.
Approval from the central government will be a key step before the project can progress toward detailed planning, financing and implementation. The investment is expected to include major marine infrastructure such as breakwaters, berths, dredging and associated port facilities.
The outer harbour is also expected to support India’s broader port-led development strategy, which seeks to improve maritime infrastructure and reduce logistics costs by expanding capacity at major gateways.
For Chennai, the project could provide additional capacity for future trade growth while strengthening the port’s role in supporting Tamil Nadu’s automotive, engineering, electronics and manufacturing export ecosystem.