


About
HYDROGRAPHIC SURVEY WING
The Hydrographic Survey Wing was established in 1967 under the Government of Kerala to scientifically study and collect data on the water bodies of Kerala, a water-rich state with a coastline of 590 km, 44 rivers, and 49 lakes.
The main objective of the department is to protect Kerala’s coastal and inland water bodies and ensure safe navigation along waterways. The department provides scientific data required for the development and maintenance of ports, minor ports, jetties, and bridges.
Data generated by the Hydrographic Survey Wing is extensively used by various government departments and agencies to assess environmental changes such as climate change, sea-level rise, coastal erosion, and floods.
Our
Team
Shri. Saji Cherian
Minister for Fisheries, Culture and Youth Affairs
Dr. A. Kowsigan IAS
Principal Secretary Fisheries
R. Manoranjan, FIS
Chief Hydrographer
What's
New
Functions
& Activities

Hydrographic Surveys

Bathymetric Surveys

Port Development Surveys

Dredging Surveys

River & Backwater Depth Monitoring

Shoreline Change Studies

Disaster Management Survey Support
Our
Services
Hydrographic Survey
Tidal Observation
Dredging Survey
Hydrographic Chart Preparation
Bottom Sample Collection
Underwater Videography Service
Sub-Bottom Profiling
Current Meter Observation
Side Scan Sonar Survey
Topographic Survey
Consultancy Services
KEY ACHIEVEMENTS
Transition from a paper-based system to a fully electronic platform.
Development of e-Governance software to enhance efficiency and transparency in departmental operations.
Procurement of advanced survey equipment such as DGPS, echo sounders, and inflatable boats to improve the accuracy of survey data.
Successful implementation of e-Charts, e-Surveys, and e-Office systems.
Establishment of the Integrated Command & Control Centre (ICCC) for real-time data exchange between the head office and sub-offices.
Development of HYMSYS and the Jalanethra Portal to integrate hydrographic information and water body data.
E-GOVERNANCE
E-governance is the use of digital technology by governments to deliver services efficiently and transparently to citizens.
The 360° e-Governance project has been successfully launched to integrate all services and activities related to water bodies.
An online platform that provides the services of the Hydrographic Survey Wing and navigational charts to the public and government departments. View More
A comprehensive information system that digitally displays bathymetric charts and coastal data. View More
A mobile application designed for field surveyors, enabling faster and more accurate survey operations.
A digital system that provides safety-related information using QR code technology.
3D, Augmented Reality, and Virtual Reality visualizations of coastal areas to support education and navigation.
E-GOVERNANCE
E-governance is the use of digital technology by governments to deliver services efficiently and transparently to citizens.
KIHAS
Kerala Institute of Hydrography and Advanced Studies
The Kerala Institute of Hydrography and Advanced Studies (KIHAS) was established through the collective efforts of the officers and staff of the Hydrographic Survey Wing (HSW), Government of Kerala, and commenced functioning in April 2013 at the campus of the Kerala University of Fisheries and Oceanographic Studies (KUFOS), Panangad P.O., Kochi.
The Chief Hydrographer, Hydrographic Survey Wing, Government of Kerala, serves as the Director of KIHAS. The institution is administered by the Special Officer, who also functions as the Course Coordinator, and oversees the academic and administrative activities of the institute.
KIHAS conducts a six-month Basic Hydrographic Survey Course (BHSC) and a ten-day Total Station Survey Course. Upon successful completion of the Basic Hydrographic Survey Course, candidates undergo an additional six months of practical on-the-job training at various sub-offices of the Hydrographic Survey Wing.




