SDI/TDI Scuba Training Pathways in Melbourne

Training in Blackburn South, Melbourne

SDI and TDI scuba training pathways in Melbourne

Simple Dive is a Scuba Diving International (SDI) and Technical Diving International (TDI) 5 Star Instructor Training Centre and dive centre in Blackburn South, Melbourne, offering scuba education from beginner Open Water Diver certification through SDI Divemaster and Instructor development, selected TDI technical diving, technical instructor and gas blender training, plus retail trimix fills and selected equipment servicing.

Learn more about our centre and team.

This guide helps divers compare the training available through Simple Dive and identify an appropriate next step based on current certification, logged experience, goals and current agency standards.

LocationBlackburn South, Melbourne, Victoria
Training agenciesSDI recreational and professional; selected TDI technical training
Training rangeBeginner diver to professional, plus selected instructor and gas blender training
Information checked28 August 2026

Four available routes

Choose your scuba training pathway

The pathways below describe Simple Dive's current training range. They are a guide rather than a promise that every student must complete every course in one fixed order.

SDI professional

Develop as a dive professional

  1. SDI Divemaster
    Develop professional-level dive leadership skills.
  2. SDI Open Water Scuba Diver Instructor (OWSDI)
    Prepare to teach and certify SDI divers within the applicable standards.

Assistant Instructor may be an optional stage. Entry depends on current certifications, logged dives and required safety qualifications.

At-a-glance comparison

SDI vs TDI training at Simple Dive

Simple Dive's published SDI pathways and selected TDI training
Pathway Best suited to Simple Dive training examples Typical next action
SDI recreational New and certified recreational divers Open Water, Advanced Adventure, specialties and Rescue Choose a beginner course or skill goal
SDI professional Experienced divers pursuing leadership or instruction Divemaster and Open Water Scuba Diver Instructor Confirm professional prerequisites and logged experience
Selected TDI technical diver training Qualified divers developing technical diving capability Intro to Tech, Advanced Nitrox, Decompression Procedures and Trimix Review current certification, experience and technical goals
Selected TDI instructor / service training Qualified candidates teaching technical courses or blending breathing gases Nitrox, Advanced Nitrox and Decompression Procedures Instructor; Nitrox and Advanced Gas Blender Enquire about current entry requirements

Decision process

How to choose your next course

Share your certification

Tell us your current agency and highest certification.

Confirm your experience

Provide your approximate number of logged dives and relevant recent experience.

Define your goal

Explain whether you want recreational skills, professional development, technical training, instruction or gas blending.

Check current entry rules

Ask Simple Dive about current prerequisites, medical requirements where applicable, course availability and suitable enrolment options.

Important training boundaries

This page is a pathway guide

It does not replace the current SDI/TDI standards or the detailed entry requirements on each course page.

Progression is individual

Course suitability depends on certification, logged experience, demonstrated skills, medical fitness where applicable and instructor assessment.

Gas blending is a service pathway

Gas Blender training is not a diver-level progression. Compare Nitrox and Advanced Gas Blender training separately.

Frequently asked questions

Questions about Simple Dive's training pathways

Does Simple Dive train complete beginners?

Yes. Simple Dive offers SDI Open Water Scuba Diver training for beginners in Melbourne. Available course formats and current fees are listed in the course fees guide.

Can I progress from recreational to technical diving?

Yes, when you meet the applicable prerequisites and experience requirements. TDI Intro to Tech can help develop foundational skills, while Advanced Nitrox and Decompression Procedures form part of the open-circuit technical pathway offered by Simple Dive.

Does Simple Dive offer professional and instructor training?

Yes. The published range includes SDI Divemaster, SDI Open Water Scuba Diver Instructor, and selected TDI instructor training including Nitrox, Advanced Nitrox and Decompression Procedures Instructor courses.

Does Simple Dive offer gas blender training?

Yes. Simple Dive offers TDI Nitrox Gas Blender and TDI Advanced Gas Blender training. These are service qualifications rather than diver-level progression courses.

Is every course shown a mandatory step?

No. This page summarises available routes. Your appropriate sequence depends on current certification, experience, goals and current SDI/TDI standards.

How do I confirm which course is right for me?

Contact Simple Dive with your certification, approximate logged dives and training goal to discuss current prerequisites and suitable options before enrolment.

Plan your next certification

Get a pathway recommendation from Simple Dive

Share your current certification, logged experience and training goal so the team can identify an appropriate next step.