PADI Tec 50
The top of the PADI Tec Deep ladder — 50 metres, two deco gases, full mixed-gas decompression.
- Free cancellation up to 24h before
- Confirmed within 3 hours
- Pay on arrival — cash or card
- All equipment included
- Duration
- 4 days
- Total dives
- 4
- Max depth
- 50 m
- Group size
- Max 3
- Min age
- 18+
- Languages
- English · Arabic · German
What PADI Tec 50 actually involves
The final rung of the PADI Tec Deep Diver pathway and a full technical qualification. Tec 50 certifies you to plan and run decompression dives to 50 metres using two deco gases up to 100% oxygen — the depth and gas skills that open the Red Sea's signature deep wrecks and walls. Four training dives with a technical instructor, small ratios, and all twinsets, stages and gases included.
Your schedule
- 1 Day 1
Multi-gas planning + confined skills
Planning decompression with two gases, oxygen-exposure and CNS tracking, and managing multiple stage cylinders. Confined session drilling dual gas switches, stage rotation and failure response.
- Two-gas planning
- CNS / O₂ tracking
- Stage rotation
- 2 Day 2
Training dives 1 & 2
Two dives running accelerated decompression with two deco gases, switching cleanly between them at planned depths while holding team position and precise stops.
- Two deco gases
- Accelerated deco
- Clean switches
- 3 Days 3–4
Training dives 3 & 4 — to 50 m
Full 50 m decompression dives with complete two-gas schedules and compounded problem scenarios — the qualifying dives for your Tec 50 certification and independent technical diving to 50 m.
- 50 m mixed-gas deco
- Compound failures
- Certification dive
What's included (and what isn't)
What's included
- Certified PADI Tec instructor, max ratio 1:3
- Twinset (manifolded doubles) + backplate & wing
- Two deco/stage cylinders
- All tank fills and deco-gas blends up to 100% O₂
- PADI Tec 50 eLearning, materials & certification (PIC)
- 4 technical boat dives
- Hotel pickup and transfers
- Hot lunch and soft drinks on every dive day
- Dive accident insurance for the course
Not included
- Tips (optional)
- Diving camera rental (€20/day)
A 50% deposit secures your dates and unlocks the PADI Tec 50 eLearning so you can complete the theory before you arrive.
What you'll be able to do
- Decompression planning with two gases up to 100% O₂
- Oxygen exposure and CNS management
- Managing multiple stage / deco cylinders in the water
- Extended accelerated decompression procedures
- Independent technical dive planning and execution to 50 m
FAQ
What can I do with a Tec 50 certification?
You're certified to plan and conduct decompression dives to 50 m using two deco gases up to pure oxygen — independently, with a qualified team. It unlocks most of the Red Sea's deep wrecks and walls and is the prerequisite for trimix training.
Is Tec 50 the end of the ladder?
It's the top of the Tec Deep (air/nitrox) pathway. Beyond it lies helium-based trimix diving — our Tec Trimix 65 course — for depths past 50 m without the effects of narcosis.
Related courses
PADI Tec 45
Full decompression diving to 45 metres — single stage and deco cylinders, real staged stops.
PADI Tec Trimix 65
Break past 50 metres with helium — clear-headed deep diving to 65 m on normoxic trimix.

