| Chief Hydrographer | |
|---|---|
Flag of the Vice Admiral | |
| Reports to | Vice Chief of the Naval Staff |
| Seat | National Hydrographic Office, Dehradun |
| Salary | Joint Chief Hydrographer |
The Chief Hydrographer to the Government of India is a senior appointment in the Indian Navy. The Chief Hydrographer is the executive head of the National Hydrographic Office. The appointment is held by a Three star officer in the rank of Vice Admiral. The current Chief Hydrographer, Vice Admiral Lochan Singh Pathania, took over on 1 February 2024.
The Marine Survey of India (MSI) was established in 1874 at Kolkata and was responsible for hydrographic surveys. It was headed by the Surveyor-in-Charge, who functioned under the Surveyor General of India. After the partition of India, the only survey vessel HMIS Investigator was allotted to the MSI. On 1 Jun 1954, MSI was relocated to Dehradun, its present location, and was renamed Naval Hydrographic Office. The appointment of Surveyor-in-Charge Marine Survey of India was re-designated Chief Hydrographer of the Navy. Captain SJ Hennessy took over as the first Chief Hydrographer.
The following year, on 26 November 1955, Captain Jal Cursetji, the senior most Indian officer in the Hydrographic Survey branch was appointed the first Chief Hydrographer. In 1964, with the increase in the responsibilities of the appointment, the Chief Hydrographer was re-designated as the Chief Hydrographer to the Government of India.

Rear Admiral F. L. Fraser was the first Chief Hydrographer to be promoted to Flag rank, in 1977. Rear Admiral K. R. Srinivasan had the longest tenure, almost 10 years. Vice Admiral B. R. Rao was the first Chief Hydrographer to be promoted to three-star rank.
The Chief Hydrographer is assisted by the Joint Chief Hydrographer, a two-star officer of the rank of Rear Admiral. The units under the Chief Hydrographer are:
| S.No. | Name | Assumed office | Left office | Notes |
|---|---|---|---|---|
| 1 | Captain S. J. Hennessy OBE, FRICS | 15 August 1954 | 25 November 1955 | |
| 2 | Captain Jal Cursetji | 26 November 1955 | 27 October 1957 | Later Chief of the Naval Staff. |
| 3 | Captain I. K. Puri | 27 October 1957 | 28 May 1961 | |
| 4 | Captain J. S. Mehra | 29 May 1961 | 4 June 1962 | |
| 5 | Captain S. Rajendra | 5 June 1962 | 3 January 1966 | |
| 6 | Commodore D. C. Kapoor AVSM | 4 January 1966 | 30 July 1972 | First Asian to serve as Director of International Hydrographic Organization. |
| 7 | Rear Admiral F. L. Fraser AVSM | 31 July 1972 | 31 May 1982 | First Chief Hydrographer to be promoted to Flag rank. |
| 8 | Rear Admiral A. G. Moraes | 1 June 1982 | 29 December 1986 | |
| 9 | Rear Admiral V. K. Singh VSM | 30 December 1986 | 31 May 1991 | |
| 10 | Rear Admiral P. P. Nandi AVSM, VSM | 1 June 1991 | 8 June 1994 | Died in harness. |
| 11 | Rear Admiral K. R. Srinivasan AVSM, NM, VSM | 30 August 1994 | 30 June 2004 | Longest tenure as Chief Hydrographer. |
| 11 | Vice Admiral B. R. Rao AVSM, NM, VSM | 1 July 2004 | 30 September 2011 | First Chief Hydrographer to be promoted to Vice Admiral. |
| 12 | Vice Admiral S. K. Jha AVSM, NM | 1 October 2011 | 31 December 2015 | |
| 13 | Vice Admiral Vinay Bhadwar AVSM, NM | 1 January 2016 | 30 September 2021 | |
| 14 | Vice Admiral Adhir Arora AVSM, NM | 1 October 2021 | 31 January 2024 | |
| 15 | Vice Admiral Lochan Singh Pathania AVSM | 1 February 2024 | 30 June 2026 | |