Dive Master (DM)
Definition
A Dive Master is a professional-level scuba certification that qualifies divers to supervise and assist in training other divers.
More on Dive Master (DM)
Dive Master (DM) is the first level of professional scuba certification. A certified DM can lead certified divers on guided dives, assist instructors with student training, and act as a role model for safe diving practices. The DM course includes dive theory, rescue skills, underwater navigation, dive planning, and supervised practical experience. Dive Masters are essential members of dive shop and liveaboard teams and often work in popular dive destinations worldwide.
Frequently Asked Questions
You must be at least 18, hold Rescue Diver and CPR/First Aid certifications, have 40–60 logged dives, and medical clearance.
DMs supervise fun dives, assist instructors, conduct briefings, organize logistics, and promote safety in the water.
It varies. Full-time programs may take 2–4 weeks, while internships may span several months depending on dive shop needs.
Yes, DMs often work for pay or tips at dive resorts, liveaboards, or shops, though pay varies greatly by region and experience.
No, but DMs can assist instructors. To teach independently, you must become an Open Water Scuba Instructor (OWSI).