PADI Tec 45
Full decompression diving to 45 metres — single stage and deco cylinders, real staged stops.
- Free cancellation up to 24h before
- Confirmed within 3 hours
- Pay on arrival — cash or card
- All equipment included
- Duration
- 3 days
- Total dives
- 4
- Max depth
- 45 m
- Group size
- Max 3
- Min age
- 18+
- Languages
- English · Arabic · German
What PADI Tec 45 actually involves
The middle rung of the PADI TecRec ladder and the point where you become a true decompression diver. Tec 45 removes the training-wheel limits of Tec 40: dive to 45 metres, run full staged decompression with a single deco gas, and manage a stage cylinder. Four training dives with a technical instructor, small ratios, and all twinsets, stages and gases included.
Your schedule
- 1 Day 1
Advanced planning + confined skills
Full decompression planning with software and tables, accelerated deco theory, and stage-cylinder handling. Confined session refining gas switches, stage deployment and staged-stop discipline.
- Full deco planning
- Stage handling
- Deco software
- 2 Day 2
Training dives 1 & 2
Two dives running genuine staged decompression with a single deco gas, deploying an SMB from depth and holding precise multi-level stops as a team.
- Staged deco
- SMB from depth
- Precise stops
- 3 Day 3
Training dives 3 & 4 — to 45 m
Full-range dives to 45 m with complete decompression schedules and simulated failures (gas sharing, valve isolation, deco-gas loss) to prove you can manage the dive when things don't go to plan.
- 45 m full deco
- Failure drills
- 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
- Stage and deco cylinders as required
- All tank fills, enriched-air and deco-gas blends (up to EAN100)
- PADI Tec 45 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 45 eLearning so you can complete the theory before you arrive.
What you'll be able to do
- Full staged decompression planning and execution
- Stage and deco cylinder handling and deployment
- Accelerated decompression with a single deco gas
- SMB deployment and controlled ascents from depth
- Managing gas and equipment failures as a team
FAQ
What's the real difference between Tec 40 and Tec 45?
Tec 40 caps you at a single, short deco obligation with a single deco gas. Tec 45 removes the depth and deco-time training limits — you plan and run full staged decompression to 45 m and add stage-cylinder handling.
Can I do Tec 40 and Tec 45 back to back?
Yes — many divers run Tec 40 and 45 together over about a week, and it's the most efficient way to progress. Ask us about combining them, or the full Tec 40/45/50 Deep Diver package.
Related courses
PADI Tec 40
Your first real step into technical diving — cross the line from recreational limits into staged decompression.
PADI Tec 50
The top of the PADI Tec Deep ladder — 50 metres, two deco gases, full mixed-gas decompression.

