| Name | Designation | Contact Information |
|---|---|---|
| Mr.S.R.C.Ranaweera | Chief Hydrographer (Head) |
roshanccom@gmail.com +94-11-2521705 |
| Ms.Y.N.R. Nilupa Kumari | Deputy Hydrographer | nilupasamarakoon@gmail.com |
| Mr.R.K.A. Ariyarathna | Senior Hydrographic Surveyor | anurarka@nara.ac.lk anurarka@gmail.com |
| Mr. K.A.Ranasinghe | Hydrographic Surveyor | ajithranasin@gmail.com |
| L.S.C.Siriwardena | Hydrographic Surveyor | sujith.nho@gmail.com lisuchsi@yahoo.com |
| Mr.R.M.D.I. Rathnayake | Hydrographic Surveyor | dulapratnayake@yahoo.com Dulapr37@gmail.com |
| Mr.P.A.D.V. Vithanage | Senior Land Surveyor | v.vithanage01@gmail.com |
| W.M.H.P.Sandanayaka | Land Surveyor | himanthasandanayake@gmail.com |
| Mr. S.R.T.P.Sinhabahu | Senior Cartographer | tsinhabahu@yahoo.com |
| Mr.Nuwan Malalarathne | Cartographer | nuwanmalala@gmail.com |
| MS.G.C.M.Gunawardana | Cartographer/ GIS Analyst | Chanika.gis97@gmail.com |
| Ms.K.S.L.S.Hasara | Cartographer/ENC | Sanliyanage97@gmail.com |