| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:16.05 | 2026 BC Winter Provincial Championships | 2026-03-05 |
| 100m Breaststroke | 1:41.19 | Delta 10 & Under Sprint Cup | 2025-06-01 |
| 100m Butterfly | 1:29.58 | Spartan Sprint Starter 2025 | 2025-09-27 |
| 100m Freestyle | 1:10.90 | Titans Fall Invitational | 2025-11-29 |
| 100m IM | 1:23.73 | Delta 10 & Under Sprint Cup | 2025-06-01 |
| 200m Backstroke | 2:36.75 | BC Winter Divisionals - Island & Coastal Vancouver | 2026-02-20 |
| 200m Butterfly | 3:11.41 | VPSC Fall Invitational 2025 | 2025-10-18 |
| 200m Freestyle | 2:27.77 | BC Winter Divisionals - Island & Coastal Vancouver | 2026-02-20 |
| 200m IM | 2:49.36 | Mies Schootman Invitational 2026 | 2026-01-16 |
| 400m Freestyle | 5:05.28 | BC Winter Divisionals - Island & Coastal Vancouver | 2026-02-20 |
| 400m IM | 5:55.43 | Mies Schootman Invitational 2026 | 2026-01-16 |
| 50m Backstroke | 36.81 | BC Winter Divisionals - Island & Coastal Vancouver | 2026-02-20 |
| 50m Butterfly | 36.30 | SKSC Winterfest | 2026-01-24 |
| 50m Freestyle | 32.29 | Mies Schootman Invitational 2026 | 2026-01-16 |
| 800m Freestyle | 11:26.00 | PSW Spring Invitational | 2025-04-12 |
Chan, Chester's top personal bests include 100m Backstroke (1:16.05), 100m Breaststroke (1:41.19), 100m Butterfly (1:29.58), 100m Freestyle (1:10.90), 100m IM (1:23.73).
Chan, Chester swims for Wayland Swim Club.
Chan, Chester has competed in 12 meets.