The Lead / Pro pathway is not about diving at a higher level. It is about taking responsibility for other people’s dives, and eventually teaching them to take that responsibility themselves.
Leadership is trained, not assumed.
There are divers who want to see more, dive deeper, or stay longer. And then there are divers who want to be the one other divers look to when the plan changes. Lead / Pro is for the second kind. It builds judgment, group awareness, and the calm consistency that separates a diver who has been on a lot of dives from one who knows how to lead them.
Dive Guide is the non-professional entry point, for divers who want leadership skills without a career change. The professional track runs through Divemaster, Assistant Instructor, and Open Water Instructor. For those who continue, Specialty Instructor and XR Instructor pathways may extend teaching capability into additional courses, depending on prerequisites, instructor authorization, course availability, and Tom’s program needs. Each step in the professional track requires demonstrated readiness at the previous level. The assessment before enrollment is a conversation, not an obstacle.
The Moment You Are Responsible for Other Divers, Everything Changes
You plan for more than yourself
Site assessment, group evaluation, contingency planning, and briefings that account for every diver in the water, not just the dive you want to do.
You read the group, not just the water
Recognizing stress before it becomes panic. Adjusting depth or duration before someone has to ask. Knowing which diver in the group needs more attention and getting there first.
You set the standard by example
Preparedness, consistency, and calm under pressure. The divers you lead watch how you handle problems. A professional who shows poor habits teaches those habits to everyone around them.
You manage emergencies, not just dives
An incident management plan, a first aid kit, an emergency oxygen kit, and the calm to use all three correctly when things do not go as planned. Required skills, not optional preparation.
What Readiness Looks Like for Lead / Pro
The assessment before enrollment is a conversation about your dive history, your goals, and your current skill level. Tom’s instructors are looking for specific things. Candidates who arrive with these in place move faster and get more from the training. This readiness bar applies to the professional track, Divemaster and above. Dive Guide has no assessment gate.
Foundation we look for before Divemaster enrollment
- Diver Stress & Rescue certification: required, no exceptions
- Science of Diving certification: required, no exceptions
- At least 60 logged dives with demonstrated comfort in deeper water, navigation, and limited visibility
- A passing score on the SSI Scuba Standards & Procedures (Scuba Professional) exam, required for Divemaster, Assistant Instructor, and Open Water Instructor
- Ability to meet SSI professional membership, insurance, medical, and administrative requirements when applicable
- The understanding that Lead is a responsibility, not a rank: professional attitude assessed from the first conversation
Dive Guide
Lead certified divers without pursuing a professional certification. No assessment gate.
Dive Guide
You want to lead. You are not looking for a career.
SSI Dive Guide is the non-professional leadership designation: the skills, knowledge, and SSI recognition to organize and lead dives for groups of certified divers, without crossing into professional territory. Builds site planning, group management, navigation, and emergency response skills.
View course →Dive Guide vs. Divemaster
Not a prerequisite. A different destination.
Dive Guide does not count toward Divemaster and is not required before it. Divemaster and above are assessed and gated. Dive Guide is not. If your goal is leadership skills rather than a career change, Dive Guide may be the right stopping point. If you are unsure which path fits, that is exactly what the assessment conversation is for.
Speak with Tom’sDivemaster
Plan and lead dives. Support training. Take real responsibility for the divers in your care.
Divemaster
The moment you are responsible for other divers, everything changes.
Site assessment, group evaluation, dive planning, briefings, in-water supervision, emergency management, and certified-assistant support during training. The course that builds professional judgment from the ground up. Requires Science of Diving, DSR, and 60 logged dives.
View course →What Divemaster prepares you for
Leading dives. Supporting instructors during training. Building professional experience in the water.
Divemasters may lead certified divers on guided dives and serve as certified assistants during Open Water and continuing education courses: supporting instructors with student positioning, control, and safety. Divemaster is also the required first step toward Assistant Instructor for candidates who want to teach.
Path from DM to AI
Time in the water as a certified assistant is what makes AI training pay off.
The most useful thing a Divemaster can do before AI training is get real reps: working as a certified assistant during Open Water and continuing education courses, and leading certified divers at Tom’s club events like Bubble Hour. Both build the group management, communication, and read-the-room judgment that a good instructor needs, and both are experience an AI candidate arrives with rather than has to learn from zero.
Speak with Tom’sAssistant Instructor
Build demonstration-quality skills and start teaching with a real system.
Assistant Instructor
Assisting is not helping. It is learning how to teach.
Academic presentations, confined-water skill demonstrations at demonstration quality, student coaching, documentation, and the structured teaching system that SSI uses across every program. The bridge between strong diver and reliable instructor.
View course →What AI certification enables
You can now co-teach Open Water under direct instructor supervision.
Assistant Instructors may assist with academics, confined-water skill development, student coaching, and open-water training support within SSI standards and under appropriate instructor supervision. The role builds teaching experience in a structured, accountable context.
Path from AI to OWI
AI to Open Water Instructor is the next scheduled step.
The Instructor Training Course follows directly from Assistant Instructor certification, but the AIs who move fastest into it are the ones logging real hours first: continuing to work as a certified assistant during Open Water and continuing education courses, and teaching SSI specialty classes once you hold the necessary specialty instructor certifications. Tom’s runs ITC programs through the SSI system. Timing and scheduling are confirmed during the AI-to-ITC transition conversation.
Speak with Tom’sOpen Water Instructor
Teach within SSI standards. Certify students in authorized programs. Extend your teaching range over time.
Open Water Instructor
Teach safely, teach clearly, certify with confidence.
Open Water Instructors may conduct complete Open Water programs within SSI standards and authorization: academics, confined water, and open water certification dives. The training emphasizes supervision, documentation, student evaluation, and risk management so new divers are certified with consistency and care.
View course →Instructor Training Course (ITC)
The path from Assistant Instructor to Open Water Instructor.
The Instructor Training Course follows directly from Assistant Instructor certification. Tom’s runs ITC programs through the SSI system. Timing and scheduling are confirmed during the AI-to-ITC transition conversation with Tom’s instructors.
Call to discuss →What Is a Certified Assistant?
“Certified assistant” is not its own SSI certification card. It is a role that an active-status Divemaster or higher is authorized to fill: assisting a certified SSI instructor while non-certified divers, like Open Water Diver students, are training. Understanding what a certified assistant can and cannot do is the clearest way to understand what Divemaster and Assistant Instructor actually authorize you to do at Tom’s.
Divemaster or higher, for entry-level programs
An active-status SSI Divemaster may act as a certified assistant for entry-level scuba programs like Open Water Diver. For continuing education and specialty courses, a certified assistant must already hold that specialty’s diver-level certification.
Assist. Supervise. Never instruct alone.
A certified assistant helps manage the group and supervises students while the instructor works one-on-one with someone else. Once the first two open water training dives are complete, they can take up to two students on a no-skill excursion dive to build comfort. They do not evaluate student skills.
Direct vs. indirect supervision
Some training requires direct supervision: the certified instructor personally supervises and evaluates every student and cannot delegate that to a certified assistant at all. Other training allows indirect supervision, where an instructor may delegate some supervision to a certified assistant, but only while that instructor stays on-site and manages the course. A certified assistant is never left to run training alone.
More authority, still not independent
An Assistant Instructor can do everything a Divemaster-level certified assistant can, plus assist an Open Water Instructor with academic sessions and lead skill repetition drills in the pool for material an instructor has already taught. An AI still cannot independently introduce new entry-level instruction or issue Open Water Diver certifications; that requires Open Water Instructor.
Every course at Tom’s follows current SSI Training Standards. If you are considering Divemaster or Assistant Instructor and want the specifics for a particular course, ask during the assessment conversation.
Where Professional Training Can Lead
After Open Water Instructor, additional SSI professional credentials may become available depending on prerequisites, instructor authorization, course demand, SSI standards, and Tom’s program needs. These are not automatic next steps and should be discussed directly with Tom’s.
- Specialty Instructor pathways for selected continuing education courses
- Advanced Open Water Instructor recognition based on qualifying specialty authorizations and experience
- XR Instructor pathways for qualified technical divers and instructors
- Instructor Trainer pathways through SSI authorization and evaluation
You Are Learning to Lead at a Shop That Has Been Teaching Since 1982
Tom’s has been developing divers and dive professionals in Austin since 1982. The instructors you train alongside are the same team you may later support as a Divemaster or Assistant Instructor. There is no separation between the training environment and the working environment, and that consistency is what professional development should look like.
30+ active SSI instructors
With 30+ active SSI instructors, Divemaster candidates work alongside experienced professionals across specialties, environments, and teaching styles, not just one instructor’s approach.
Active training programs year-round
Tom’s runs Open Water, Continuing Education, and specialty courses year-round. Divemasters and Assistant Instructors get real supervised experience supporting active training, not theoretical scenarios.
90°F pool, on-site year-round
Confined-water skill development, demonstration practice, and student supervision training all happen in the same pool used for every other Tom’s course. Consistent conditions, accessible scheduling.
SSI certifications recognized worldwide
SSI professional credentials are recognized by SSI dive centers around the world. A Divemaster or Instructor certification from Tom’s can support professional opportunities beyond Austin, subject to local hiring, insurance, agency, and legal requirements.
Frequently Asked Questions
Dive Guide is SSI’s non-professional leadership designation: it lets you organize and lead dives for groups of certified divers without pursuing a professional certification. Divemaster is the first professional certification and requires an assessment; Dive Guide does not. Dive Guide does not count toward Divemaster. If leadership skills are your goal rather than a career change, Dive Guide may be the right stopping point. Dive Guide →
Yes. Science of Diving is a required prerequisite for Divemaster at Tom’s, no exceptions. It builds the physics, physiology, decompression theory, and dive planning knowledge that professional-level judgment depends on. Science of Diving →
Yes. Diver Stress & Rescue is required before Divemaster at Tom’s. A Divemaster is responsible for the safety of other divers. Arriving without rescue training is not a starting point: it is a gap to close first. Diver Stress & Rescue →
It depends on the candidate’s starting skill level, availability, and how quickly they develop demonstration-quality skills. Tom’s Divemaster program is performance-based, not time-based: candidates progress when they are ready, not on a fixed schedule. Call Tom’s to discuss your background and get a realistic picture of the timeline.
No. Divemaster authorizes leading certified divers and assisting instructors during training, but not teaching independently. To teach, you need to complete Assistant Instructor and then the Instructor Training Course (ITC) to earn Open Water Instructor certification.
No. Many candidates pursue Divemaster because they want to lead dives for friends and family, contribute to dive club activities, or simply develop a higher level of skill and judgment. Professional employment is one outcome, not the only one.
Call or stop by. Tom’s instructors will talk through your dive history, your goals, and whether the timing is right. If you are close but not quite ready, you will get a clear development path, not a rejection. (512) 451-3425
The assessment is a conversation about where you are and where you want to go.
Call or stop by. Tom’s instructors will discuss your dive history, your goals, and whether the timing is right. Candidates who are close but not quite ready receive a clear development path, not a rejection.
Call (512) 451-3425 →