How to Become a Underwater Welder — Salary, Training & Licensing
One of the most extreme and highest-paying skilled trades on Earth. Underwater welders combine commercial diving with structural welding to earn $55K–200K+ while working on offshore rigs, ships, bridges, and dams.
98% High Demand
$55K–$200K+
Salary Range
High
Demand
+8%
Job Growth
℞ Prescribed by data · BLS · WEF · McKinsey
Underwater Welder Apprenticeship & Training in Oregon
Licensing & Requirements
No state license for underwater welding. Must hold commercial dive certification (ACDE-accredited school). AWS D3.6 underwater welding code certification. OSHA commercial diving standards (29 CFR 1910 Subpart T).
Training Programs
No in-state commercial dive school. Nearest: Divers Institute of Technology (Seattle, WA). Welding training available at Portland CC, Clackamas CC, IBEW welding programs. Most Oregonians attend out-of-state dive schools.
Average Salary
$60K–$100K (inland); $80K–$150K+ (offshore)
Top Employers
Ballard Marine Construction, Global Diving & Salvage (regional), Manson Construction (marine), Army Corps of Engineers (Portland District — Bonneville/The Dalles dams), Columbia River bridge/dam maintenance.
Career Overview
Is this career right for you?
✓You're physically fit, mentally tough, and comfortable taking calculated risks
✓You're drawn to extreme environments — underwater, offshore, remote locations
✓You like the idea of a job where no two days are the same
✓You're independent and can stay calm under pressure (literal pressure)
✓You want elite-level pay for elite-level skills
✓You're okay with travel and time away from home for high-paying contracts
Your Roadmap
1
Get Your FoundationAges 14–18
Get comfortable in the water — become a strong swimmer and consider SCUBA certification
Take welding, metal shop, and industrial arts courses in high school
Focus on math, physics, and chemistry — you'll need them for dive physics and metallurgy
Stay physically fit — commercial diving has rigorous physical requirements
Research the industry: watch documentaries, read about commercial diving careers
2
Complete Commercial Dive SchoolAges 18–20
Enroll in an ACDE-accredited commercial dive school (5-7 month programs)
Top schools: Divers Institute of Technology (Seattle), The Ocean Corporation (Houston), CDA Technical Institute (Jacksonville)
Training covers: air/mixed gas diving, decompression, underwater cutting/welding, rigging, non-destructive testing
Pass a rigorous commercial dive physical (hyperbaric medical exam)
Tuition ranges from $15-30K — but the ROI is one of the best in any trade
3
Get Certified in WeldingAges 19–21
Get AWS (American Welding Society) certifications — start with SMAW (stick welding)
Many dive schools include underwater welding training, but additional certifications help
Practice topside welding extensively before going underwater — fundamentals matter
Get OSHA 10/30, first aid, and confined space certifications
4
Start as a Tender / DiverAges 20–23
Your first job will be as a dive tender — you support divers topside, manage equipment, and learn
Tending is mandatory — every underwater welder starts here regardless of education
After 6-12 months, you'll start getting in the water on simpler jobs
Build your dive hours log — experience is everything in this industry
Expect to travel extensively — offshore rigs, dam projects, port construction
5
Become a Working Diver-WelderAges 23–27
With 2-4 years of experience, you're doing real underwater welding and cutting jobs
Specialize in offshore (oil/gas), inland (bridges/dams/pipelines), or ship repair
Offshore divers earn $55-100K working seasonal rotations (28 days on / 28 days off typical)
Inland divers earn $50-80K with more consistent schedules
Get additional certs: NDT (non-destructive testing), hyperbaric welding, saturation diving
6
Reach Elite StatusYears 5+
Saturation divers (300+ feet depth) earn $150-200K+ — the top tier of the industry
Become a diving supervisor — manage dive teams and operations ($100-150K)
Some divers transition to NDT inspection, dive school instruction, or offshore safety management
Experienced underwater welders with NDT certs are among the highest-paid tradespeople in the world
Build relationships with diving contractors — reputation and reliability are everything
Diving Contractors & Industry Pathways
Oceaneering International
Global leader in offshore diving and ROV services. Hires commercial divers for deepwater oil/gas, offers saturation diving advancement, and operates worldwide.
Cal Dive / Helix Energy Solutions
Major Gulf of Mexico diving contractor. Specializes in well intervention, pipeline repair, and decommissioning — high-paying offshore rotations.
Global Industries / Subsea 7
International subsea construction and pipeline companies. Hire experienced diver-welders for major infrastructure projects globally.
US Army Corps of Engineers
Federal civilian diving positions maintaining dams, locks, and waterways. Government benefits, pension, stable schedule, and underwater welding training provided.
Inland Diving Contractors
Companies like Brennan, J.F. Brennan, Ballard Marine, and Resolve Marine hire for bridge repair, dam maintenance, salvage, and environmental remediation. More predictable than offshore.
The BLS projects 8% growth for commercial divers. Offshore energy decommissioning, infrastructure repair, and renewable energy (offshore wind) are creating new demand. The small number of qualified underwater welders keeps pay premium.
Commercial dive school costs $15-30K and takes 5-7 months. Within 3-4 years, experienced diver-welders earn $75-120K. Saturation divers earn $150-200K+. Compare that to a 4-year degree costing $80-120K that leads to a $45K desk job. The catch: this job involves real physical risk, extensive travel, and demanding conditions. The pay is high because the work is hard and the talent pool is small.
The Real Talk
The Good
Elite pay — saturation divers are among the highest-paid tradespeople on Earth
Adventure — you work underwater on ships, rigs, bridges, and dams around the world
Small talent pool — qualified underwater welders are always in demand
Short training — dive school is 5-7 months, not 4 years
Offshore rotation schedules give you weeks off at a time between hitches
98% AI-era demand score — AI-driven infrastructure projects need human divers in unpredictable underwater environments
The Hard Parts
Genuinely dangerous — underwater welding has one of the highest fatality rates of any profession
Physically brutal — cold water, pressure, heavy equipment, zero visibility conditions
Extensive travel and time away from home, especially for offshore work
Early career pay is low (tending) while you build experience
Health risks: decompression sickness, hearing damage, long-term joint issues
Is It Worth It?
Underwater welding is not for everyone — and that's exactly why it pays so well. This is a career for people who want to do something genuinely extraordinary. If you have the physical fitness, mental toughness, and willingness to work in one of the most extreme environments on Earth, the rewards are proportional. Six-figure earnings, worldwide travel, and the knowledge that you do something almost nobody else can do. It's dangerous, demanding, and unforgettable. If that excites you rather than scares you, this might be your path.
A Career Is Just One Part of Your Story
The best careers don't just pay well — they give you freedom, purpose, and time for the people and things you love. Choose a path that makes your whole life better, not just your resume.
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