Coach Jack Lee ("Uncle Jack")

Coach Jack, widely known as “Uncle Jack”, has been in the water since 1976. Starting as a Physical Training Instructor (PTI) in the Singapore Army, he trained generations of cadets before transitioning into private coaching — a journey spanning five decades of developing swimmers at every level.

Coaching Background

Uncle Jack’s coaching experience covers the full spectrum, from complete beginners to competitive swimmers. His structured approach has guided swimmers through foundational learning, school-level competition and national-level performance.

Credentials

• Former Physical Training Instructor (PTI), Singapore Army
• NROC Certified Coach
• SwimSafer Certified Instructor
• Over 50 years of coaching experience in Singapore

Coaching Experience

Uncle Jack teaches both children and adults across all ability levels.

• Works with beginners, fearful swimmers, and competitive swimmers
• Extensive experience in SwimSafer programme delivery
• Proven track record in developing swimmers through structured progression

Specialisations

• SwimSafer programmes for children
• Adult beginner swimmers
• Stroke fundamentals and correction
• Water confidence development
• Competitive swimmer development

Coaching Philosophy

Uncle Jack’s approach is firm yet engaging. He believes that teaching correct technique and strong values should not come at the expense of enjoyment. His students develop discipline and proper form in an environment that keeps them motivated and progressing.

What Students Can Expect

Students can expect a structured and disciplined learning environment focused on long-term development.

• Class style: Structured, firm, and focused
• Feedback style: Direct, clear, and constructive
• Progress approach: Step-by-step development with emphasis on technique and consistency

Experience Highlights

• Swimming coach since 1976
• Former PTI, Singapore Army
• Groomed numerous school and state-level swimmers
• Developed swimmers across beginner to national levels

National Champions Produced

Uncle Jack’s coaching has produced three national champions:

• Lee Yucong — @yuconglee89
• Marcus Cheah — @marcc_ch
• Zachary Ian Tan — @zacharyiantan

Results

• Development of multiple national-level swimmers
• Strong progression across SwimSafer stages
• Long-term improvement in technique, discipline, and performance