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