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Role overview

Hydrographers in Australia are technical professionals who specialise in measuring and analysing water systems. They work with rivers, lakes, oceans, stormwater, and sewage systems to monitor flow rates, water quality, and physical characteristics. Their work supports water resource management, environmental protection, navigation safety, and infrastructure planning.

These professionals operate sophisticated monitoring equipment and contribute to the surveying and mapping of water bodies. Hydrographers typically work for government water agencies, environmental consultancies, engineering firms, or research organisations. Their data is critical for flood forecasting, drought management, coastal engineering, and maintaining Australia's water security.

Key tasks in practice

Hydrographers perform a range of technical tasks focused on water measurement and analysis:

  • Conducting mathematical calculations and assisting with survey measurements for mapping waterways
  • Installing, calibrating, and maintaining monitoring equipment for water levels, flow rates, weather conditions, sediment, and water quality
  • Collecting surveying data including coastline identification, underwater topography, and water heights using navigation systems
  • Measuring water depths and monitoring turbidity and silt accumulation in water bodies
  • Operating underwater acoustic equipment to establish tidal data and map coastal outlines

These tasks often involve fieldwork in various environments, from remote waterways to urban drainage systems.

Skill level explanation

Hydrographer is classified at OSCA Skill Level 2, which indicates occupations requiring an AQF Associate Degree, Advanced Diploma, or Diploma. This level typically involves 1-2 years of formal study plus on-the-job training.

At this skill level, workers perform complex technical tasks requiring specialised knowledge. Hydrographers need understanding of hydrological principles, instrumentation, data analysis, and surveying techniques. They often work under the general guidance of engineers or senior scientists but exercise considerable judgment in equipment operation and data collection.

Industry context

Hydrographers work across several Australian industries as classified by ANZSIC. Key sectors include:

  • Water Supply, Sewerage and Drainage Services (ANZSIC 3109) - monitoring drinking water sources and wastewater systems
  • Water Transport (ANZSIC 2419) - supporting navigation and port operations
  • Water Resource Management (ANZSIC 2811) - involved in water allocation and environmental flows
  • Surveying and Mapping Services (ANZSIC 3231) - contributing to hydrographic surveying projects

Employment opportunities exist with state water authorities, local governments, environmental consultancies, mining companies managing water resources, and defence forces conducting maritime surveying.