Southern Hydrographic Ltd

Services: Hydrographic Surveying

Knowledge of the seafloor is critical for a number of activities ranging from complex engineering works that require detailed information of the morphology and texture of the seabed, to the safe navigation of vessels where the available depth of water is the fundamental requirement. Southern Hydrographic can provide hydrographic survey support in the following areas to meet your specific needs:

Engineering works

  • Provision of seabed morphology information, such as seabed texture boundary mapping
  • Dredge monitoring surveys
  • Bathymetric surveys
  • Structure (eg Jetty wall) stability monitoring
  • Obstruction detection surveys

Tasman soundingsNautical Charting

  • Surveys to IHO Order 1 standards
  • Data processing and product generation
  • Provision of IHO Cat A hydrographic surveyor

Salvage – survey support

  • Wreck / target searches
  • Rapid site surveys in support of recovery operations

Environmental support

  • Seabed texture classification and mapping
  • Bathymetric surveys