Skip to content. | Skip to navigation

16919 - 111 Ave.
Edmonton, Alberta
T5M 2S4

Ph.: (780) 484-2780
Fax: (780) 484-6850
info@aquatekscuba.com

Hours of Operation:
10am - 6pm Mon. - Sat.
10am - 8pm Thurs

You are here: Home Courses TDI Courses TDI Extended Range
Document Actions

TDI Extended Range

Extended Range doesn't necessarily mean diving "Deep".


Considered by many to be the one of the most challenging experiences for the recreational technical diver, the TDI Extended Range course provides the training and experience required to competently utilize air and Nitrox for dives up to 180fsw/55msw that require staged decompression.


Extending your range doesn't necessarily mean diving "deep", it can simply mean diving for a longer duration. Example: Performing a dive on a wreck in 100fsw/30msw with a 60-minute bottom time.


This course builds on the fundamental knowledge base developed throughout the Advanced Nitrox and Decompression Procedures courses. You will perform decompression dives that require accelerated staged decompression utilizing air, Nitrox and Oxygen mixtures.


This course is well suited to be undertaken in conjunction with the TDI Trimix Diver course.


What do I need to start?


Graduates would be qualified to enroll in: