The Chief Hydrographer of the Navy, Rear Admiral Prasad Kariyapperuma handed over the Bathymetric Fair Sheet of Valaichchenai Lagoon to the Commander of the Navy, Vice Admiral Priyantha Perera at the Navy Headquarters today (08th August 2023). The Sri Lanka Navy Hydrographic Service has prepared this Bathymetric Fair Sheet upon a survey of underwater topography of the Valaichchenai Lagoon, to identify a safe entrance to the Valaichchenai fisheries harbour in Batticaloa.