Jazz Carlin, a former competitive swimmer from Great Britain, began her swimming journey as a baby. At just five months old, she swam with her father and later joined the Tigersharks swimming club in Swindon, England. Her early exposure to the sport was driven by friendly competitions with her dad at the local pool.

| Season | Event | Rank |
|---|---|---|
| 2016 | Women's 400m Freestyle | S Silver |
| 2016 | Women's 800m Freestyle | S Silver |
Throughout her career, Carlin faced several health challenges. In early 2018, she suffered from an illness that developed into pneumonia after competing at the Commonwealth Games in Gold Coast, Australia. In 2011, glandular fever prevented her from competing at the World Championships in Shanghai and qualifying for the 2012 Olympic Games.
Carlin's contributions to swimming have been recognised with various awards. She was the flag bearer for Wales at the 2018 Commonwealth Games opening ceremony. In 2014, British Swimming named her Athlete of the Year. The Swindon Advertiser also honoured her as Sportswoman of the Year in 2013.
In 2017, Carlin ventured into open water swimming. She made her first major international appearance at a World Cup event in Chun'An, China. She also competed in the 10km event at the 2018 European Championships in Glasgow, Scotland. Carlin expressed her love for open water swimming despite its challenges.
Carlin retired from competitive swimming in February 2019. Reflecting on her decision, she described it as tough and emotional but felt it was the right time to stop. She cherished her journey and looked back fondly on her experiences and achievements.
After winning two silver medals at the Rio Olympics, Carlin experienced a period of adjustment. She found it challenging to return to training and felt down after achieving such significant milestones. However, she realised that many athletes go through similar experiences after major competitions.
Carlin pursued higher education in Accounting and Business at Swansea University in Wales. Known by nicknames like "Jazz" and "Pitbull," she earned these monikers due to her drive and determination in the pool.
Looking ahead, Carlin plans to stay involved in swimming through coaching and mentoring young athletes. She aims to share her experiences and knowledge to help nurture future talents in the sport.
Jazz Carlin's journey through competitive swimming has been marked by significant achievements, challenges, and transitions. Her dedication to the sport continues to inspire many aspiring swimmers worldwide.
Jazz Carlin, a former competitive swimmer from Great Britain, began her swimming journey as a baby. At just five months old, she swam with her father and later joined the Tigersharks swimming club in Swindon, England. Her early exposure to the sport was driven by friendly competitions with her dad at the local pool.