A technical diver handling decompression stage cylinders during a dive

Photo by Teemu Virtanen · CC BY-SA 3.0

OC Tech (50m)PADI TecRec

Tec 50 Instructor

Official course standards ↗Last updated September 7, 2026

Earn the instructor certification to train technical divers in extended-range diving at the Tec 50 level. As a Tec 50 Instructor, you'll guide students through complex decompression, deep narcosis management, and advanced gas calculations. You'll develop comprehensive teaching skills for both classroom decompression theory and supervised deep open-water dives that may require multiple hours of staged decompression. This qualification enables you to conduct Discover Tec programs and teach across the Tec Basics, Tec 40, Tec 45, and Tec 50 course levels.

Prerequisites

PADI Open Water Scuba Instructor, PADI Enriched Air Diver Specialty Instructor, PADI Deep Diver Specialty Instructor, 25 EANx dives deeper than 30m, Tec 50 Diver certification, 10 decompression dives in full technical equipment. Enrollment: 250 logged dives (25 decompression dives deeper than 40m); certification: assisted with two Tec 50 or one Tec 45 and one Tec 50 course

Standards

What a diver must demonstrate to pass this course — not always published by the certifying agency.

Conduct all phases of Tec Basics, Tec 40, Tec 45, and Tec 50 diver courses; train students in decompression planning and execution; supervise technical dives to 50m with proper gas management and safety procedures

Instructors Teaching This Course

Dive Centres Offering This Course

We're still building out the directory country by country, so this list isn't every instructor or dive centre teaching it in the world — more locations are coming soon.

Common questions about PADI TecRec Tec 50 Instructor

What are the prerequisites for PADI TecRec Tec 50 Instructor?

PADI TecRec's standards require: PADI Open Water Scuba Instructor, PADI Enriched Air Diver Specialty Instructor, PADI Deep Diver Specialty Instructor, 25 EANx dives deeper than 30m, Tec 50 Diver certification, 10 decompression dives in full technical equipment. Enrollment: 250 logged dives (25 decompression dives deeper than 40m); certification: assisted with two Tec 50 or one Tec 45 and one Tec 50 course.

How many dives do I need before starting PADI TecRec Tec 50 Instructor?

PADI TecRec's standards state: 25 EANx dives deeper than 30m.

What does PADI TecRec Tec 50 Instructor training involve?

According to PADI TecRec's published standards: Conduct all phases of Tec Basics, Tec 40, Tec 45, and Tec 50 diver courses; train students in decompression planning and execution; supervise technical dives to 50m with proper gas management and safety procedures.

Where can I take PADI TecRec Tec 50 Instructor?

2 dive centres and 2 instructors in the TecDiveTools directory teach PADI TecRec Tec 50 Instructor, in Indonesia and Thailand. Each is listed further up this page.