
The Hambantota International Port (HIP) began maintenance dredging in February 2025 to restore the harbor’s original depth.
This operation aims to ensure the safe navigation of vessels and is expected to be completed within two months. The dredging will restore the navigational channel and harbor basin to their declared specifications.
Harbors require regular dredging to prevent the buildup of silt, which can reduce depths over time. The port’s declared depth is 17 meters below sea level, but silt accumulation has decreased depths in certain areas. Capt. Ravi Jayawickreme, CEO of Hambantota International Port Services (HIPS), emphasized that this routine dredging is essential for maintaining safety and operational efficiency, particularly for large vessels.
The dredging process began after a bathymetric survey was conducted to map current silt levels. The survey pinpointed areas needing dredging, and a suitable contractor was selected to carry out the work. Necessary environmental permits were secured, and precautions were taken to ensure safe navigation and environmental protection, including monitoring the operation and adhering to statutory requirements.
Although silt accumulation is considered within normal limits compared to other coastal areas, restoring the port’s declared depths is a priority. The dredging contractor uses a specialized grab dredger to collect silt and load it onto hopper barges. The operation will be adjusted to minimize disruption to vessel operations.
HIP is committed to environmental protection during the dredging process, having confirmed that the dredged material consists primarily of sand and mud without harmful substances. Once the dredging is completed, a follow-up survey will ensure the harbor’s depths are restored.
Hambantota International Port, which was completed in 2010-2011, plays a critical role in regional maritime operations. The port is dedicated to maintaining high safety standards and promoting sustainable development.