Date: 2025-09-25Category: Not ApplicableState: Tamil NaduCountry: India
Declaration and Extending the Provision of Port Limits of Panaiyur, Silambimangalam and Vanagiri in Chengalpattu, Cuddalore and Mayiladuthurai Districts Respectively under the Indian Ports Act.
**Executive Summary**
The Tamil Nadu Government Gazette, dated September 25, 2025, declares and extends the port limits of Panaiyur, Silambimangalam, and Vanagiri in Chengalpattu, Cuddalore, and Mayiladuthurai districts, respectively, under the Indian Ports Act. It also alters the Udangudi port limits in Thoothukudi district. These changes are effective from September 25, 2025.
**Key Points / Main Content**
* **Port Limit Extensions:**
* Panaiyur Port (Chengalpattu District): Extends to all waterfront sea areas contained between Latitude 12° 19' 20" N / Longitude 80° 2'50" E, Latitude 12° 19' 20" N / Longitude 80° 7'20" E, Latitude 12° 16' 50" N / Longitude 80° 7'20" E, Latitude 12° 16' 50" N / Longitude 80° 1'15" E.
* Silambimangalam Port (Cuddalore District): Extends to all waterfront sea areas contained between Latitude 11° 34' 00" N / Longitude 79°45' 30" E, Latitude 11° 32' 50" N / Longitude 79°53' 00" E, Latitude 11° 30' 00" N / Longitude 79°53' 00" E, Latitude 11° 31' 40" N / Longitude 79°46' 00" E.
* Vanagiri Port (Mayiladuthurai District): Extends to all waterfront sea areas contained between Latitude 11° 7' 35" N / Longitude 79°51'25" E, Latitude 11° 8' 00" N / Longitude 79°52'00" E, Latitude 11° 8' 00" N / Longitude 79°56' 00" E, Latitude 11° 5' 35" N / Longitude 79°56' 00" E, Latitude 11° 5' 35" N / Longitude 79°52'00" E, Latitude 11° 6' 25" N / Longitude 79°51' 25" E.
* **Udangudi Port Limit Alteration:**
* The Notification alters the Udangudi Port limits in Thoothukudi District.
* Udangudi is assigned new coordinate points. The waterfront sea area limits are defined as Latitude 8° 27' 30" N / Longitude 78° 5'40" E, Latitude 8° 24' 20" N / Longitude 78° 13' 20" E, Latitude 8° 14' 20" N / Longitude 78° 5'25" E, Latitude 8° 18' 55" N / Longitude 77°57' 25" Ε.
**Impact Analysis**
**Stakeholders**: Maritime Authorities / Port Authorities:
**Impact**: Revised port limits for Panaiyur, Silambimangalam, Vanagiri, and Udangudi ports require updated operational and regulatory procedures.
**Action Required**: Implement changes to operational procedures and regulatory oversight based on the new port limits.
**Stakeholders**: Shipping Companies / Vessels Operating in the Affected Areas:
**Impact**: Shipping routes and activities will need to adhere to the updated port limits.
**Action Required**: Adjust navigation routes and operational procedures to comply with the new port boundaries.
**Stakeholders**: Local Communities / Fishermen:
**Impact**: Access to certain fishing areas or maritime activities may be affected by the changes in port limits.
**Action Required**: Adapt fishing practices and maritime activities to align with the new boundaries and regulations.
Key Entities Referenced
Indian Ports Act, 1908: Central Act that provides the legal framework for the declaration and extension of port limits.
Tamil Nadu Government Gazette: Official publication used to notify changes to port limits under the Indian Ports Act.
Chengalpattu: District in Tamil Nadu where the port limits of Panaiyur are being extended.
Cuddalore: District in Tamil Nadu where the port limits of Silambimangalam are being extended.
Mayiladuthurai: District in Tamil Nadu where the port limits of Vanagiri are being extended.