Scuba Schools International

SSI Diving Courses in Australia

A large recreational network with a digital-first materials model and strong Australian representation.

SSI is the second most widely represented recreational agency in Australia, with a comparable range of recreational, professional and technical programmes.

Its structural difference is that SSI certifications are issued through affiliated training centres rather than to independent instructors, which means SSI instructors teach under a centre rather than freelancing.

Its learning system is digital-first. Ask the centre to confirm materials and certification inclusions in the full course quote. Extended Range programmes provide a technical pathway alongside the recreational range.

PADI vs SSI course comparisons

Compare the agencies and coursesOpen Water, Advanced, Rescue, Nitrox and professional pathways.

Full name	Scuba Schools International
Programs	Open Water Diver · Advanced Open Water Diver · Diver Stress & Rescue · Divemaster · Instructor Training · Extended Range technical programmes · Freediving · Rebreather programmes
Strengths	Strong Australian presence · Digital learning through MySSI · Flexible specialty structure · Centre-based quality control

SSI Courses: The centre-based model

Because SSI professionals are affiliated with a training centre rather than operating independently, the centre carries more direct responsibility for standards.

This is a genuine structural difference from agencies where instructors can teach independently, though in practice most Australian instructors of any agency work through a centre.

Courses in the SSI pathway

How each qualification is named under SSI, and what it actually teaches.

Open Water Diver — Open Water DiverThe entry-level certification that allows independent recreational diving to around 18 metres.Advanced Open Water Diver — Advanced Open Water Diver (formerly Advanced Adventurer)Five guided specialty dives that extend depth to 30 metres and introduce navigation and other skills.Rescue Diver — Diver Stress & RescueThe course most divers describe as the hardest and the most genuinely useful they have taken.Enriched Air Nitrox — Enriched Air NitroxDiving with elevated oxygen to extend no-decompression limits — the most commonly taken specialty.Deep Diver — Deep DivingExtending recreational limits to 40 metres, with the gas planning and narcosis awareness that requires.Wreck Diver — Wreck DivingDiving wrecks safely, and understanding where external touring ends and penetration begins.Drysuit Diver — Dry Suit DivingUsing a drysuit as a second buoyancy system — essential for serious cold-water diving in southern Australia.Night Diver — Night & Limited VisibilityDiving after dark, where familiar sites become completely different and nocturnal life emerges.Peak Performance Buoyancy — Perfect BuoyancyThe short course with the biggest effect on how good a diver you actually are.Underwater Navigation — NavigationFinding your way with a compass and natural references — essential for Australian shore diving.Drift Diver — Boat DivingDiving with current rather than against it — a necessary skill for many of Australia's best sites.Underwater Photography — Photo & VideoTaking photographs that are worth keeping — which starts with buoyancy, not with a camera.Sidemount Diver — Sidemount DivingCarrying cylinders at your sides — redundancy, streamlining and access through restrictions.Divemaster — DivemasterThe first professional rating — guiding certified divers and assisting with training.Instructor — Open Water InstructorTeaching and certifying divers independently, after an instructor development course and examination.Freediver — FreedivingBreath-hold diving as a trained discipline — a different sport that shares the water with scuba.

Australian centres with verified SSI affiliation

Only centres where the affiliation is documented are listed. Many more teach this agency's courses without our having verified it.

Reef EncounterA 35-metre catamaran moored on the outer reef off Cairns as a floating hotel, with stays from one night and beginner-to-advanced dive courses on board.Pleasure Divers Magnetic IslandMagnetic Island's longest-running dive centre, an SSI facility on the Geoffrey Bay foreshore with the island's only purpose-built training pool.Pro Dive Magnetic IslandA Magnetic Island operation offering training and local diving.Lady Musgrave ExperienceA Bundaberg operator running daily trips to Lady Musgrave Island's lagoon and its wind- and solar-powered reef pontoon, with overnight stays and ex-HMAS Tobruk dives.Scuba World MooloolabaA Mooloolaba SSI Instructor Training Center with air, Nitrox and oxygen, Extended Range and rebreather programmes, and boat trips to up to 15 local reef sites.Brisbane ScubaA Brisbane training and service business supporting the local resident diving population.Brisbane Dive AcademyA Brisbane training operation focused on recreational certification and continuing education.ADRENO BrisbaneAdreno's original store, founded in Woolloongabba in 2001, selling spearfishing, freediving and scuba gear and operating as an SSI Instructor Training Center.Manta Lodge & Scuba CentreNorth Stradbroke Island's only full-service scuba centre and an SSI Instructor Training Center, with two boats, on-site lodging, and technical and freediving training.ADRENO Gold CoastAdreno's Southport store, opened in 2021, selling spearfishing, freediving and scuba equipment and offering SSI scuba courses.Byron Bay Dive CentreByron Bay's original dive centre, running daily Julian Rocks dive and snorkel trips from The Pass with PADI and SSI training and an onsite pool.Scuba Haven Port MacquarieA Port Macquarie SSI centre offering air and Nitrox, equipment servicing, and boat, shore and river dives around Port Macquarie and Laurieton.Feet First DiveA Nelson Bay SSI centre running Broughton Island boat dives and Port Stephens shore dives, with rebreather and Extended Range training.Dive SwanseaAn SSI Instructor Training Center 60 metres from the Swansea Bridge shore dive, with boat trips to Moon Island and rebreather and Extended Range training.Central Coast DiversAn SSI Instructor Training Facility at Killarney Vale with two full-time Instructor Trainers, onsite servicing for all major brands, and freediving courses.ADRENO SydneyThe Sydney branch of Adreno, an 850-square-metre spearfishing, freediving and scuba store in Alexandria that also runs SSI scuba courses.Merimbula Divers LodgeAn SSI dive centre with its own accommodation, classroom, shop, air and Nitrox and a purpose-built boat, running small classes on the far south coast.Dive EdenAn Eden operator running boat, wreck, wharf and cave dives around Twofold Bay, with Try Scuba to Advanced courses and studio accommodation near Cocora Beach.Sydney Dive SafariAn SSI Career Development Centre five minutes from Bare Island, with two full-time Instructor Trainers, air and Nitrox, servicing and a large showroom.Aquatic AdventuresA Rowville dive centre operating since 2000, a PADI 5 Star IDC and SSI Instructor Training Center with TecRec training and the Aquaholics dive club.ADRENO MelbourneAdreno's Cheltenham store, opened in 2016, selling spearfishing, freediving and scuba equipment and offering SSI scuba courses.SCUBABO QueenscliffScubabo Dive Victoria's Queenscliff base, with SSI instructors, on-site accommodation and a pool, and boat dives to wrecks and bay reefs from Queenscliff and Portsea.ADRENO PerthAdreno's Perth store in O'Connor, opened in 2018, selling spearfishing, freediving and scuba equipment and offering SSI scuba courses.

SSI Course FAQs

What does SSI stand for?

SSI is Scuba Schools International. Its documented programme areas include open water diver, advanced open water diver, diver stress & rescue, divemaster, instructor training, extended range technical programmes, freediving, rebreather programmes.

Can a diver with another agency continue with SSI?

Previous recreational or technical training may satisfy prerequisites, but the receiving SSI instructor must review the exact certification, experience and current standards. Ask before assuming two similarly named levels are equivalent.

Does every SSI centre teach every SSI course?

No. Facilities, instructor ratings, equipment and local sites differ. Verify the specific course and instructor rather than relying on agency affiliation alone.

How should I choose a SSI instructor in Australia?

Compare recent teaching and diving experience, class size, site choice, equipment, total course schedule, assessment standards and support after certification.