Extended Range

The TDI Extended Range Course will teach  you to conduct spectacular dives at depths deeper than 45m.  The TDI Extended Range course teaches you the proper techniques for utilising compressed air as a breathing gas and with a maximum depth of 55m so you won’t have to miss those dives


Your TDI Instructor will also cover:

  • Equipment requirements and configuration
  • Decompression options
  • Use of surface marker buoys
  • Buddy rescue
  • Narcosis checks and management


  • At least 18 years of age
  • TDI Advanced Nitrox certification or equivalent
  • TDI Decompression Procedures certification or equivalent
  • Fifty (50) logged dives

Course schedule:

  • Independent study online
  • One confined water training
  • Six open water training dives