| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 55.59 | 2026 BC Winter Provincial Championships | 2026-03-05 |
| 100m Breaststroke | 1:07.88 | 2025 Summer Divisionals - Vancouver & Fraser | 2025-06-27 |
| 100m Butterfly | 55.82 | 2026 BC Winter Provincial Championships | 2026-03-05 |
| 100m Freestyle | 53.57 | PSW Spring Invitational | 2025-04-12 |
| 1500m Freestyle | 43.69 | 2025 Summer Divisionals - Vancouver & Fraser | 2025-06-27 |
| 200m Backstroke | 2:01.13 | 2026 BC Winter Provincial Championships | 2026-03-05 |
| 200m Breaststroke | 2:33.31 | 2025 Summer Divisionals - Vancouver & Fraser | 2025-06-27 |
| 200m Butterfly | 2:08.41 | 2025 Summer Divisionals - Vancouver & Fraser | 2025-06-27 |
| 200m Freestyle | 1:58.06 | 2025 Summer Divisionals - Vancouver & Fraser | 2025-06-27 |
| 200m IM | 2:10.29 | 2026 BC Winter Provincial Championships | 2026-03-05 |
| 50m Backstroke | 25.98 | 2026 BC Winter Provincial Championships | 2026-03-05 |
| 50m Breaststroke | 32.52 | 2026 BC Winter Provincial Championships | 2026-03-05 |
| 50m Butterfly | 26.20 | 2026 BC Winter Provincial Championships | 2026-03-05 |
| 50m Freestyle | 25.52 | 2025 Summer Divisionals - Vancouver & Fraser | 2025-06-27 |
Chan, Alonzo's top personal bests include 100m Backstroke (55.59), 100m Breaststroke (1:07.88), 100m Butterfly (55.82), 100m Freestyle (53.57), 1500m Freestyle (43.69).
Chan, Alonzo swims for HYACK SWIM CLUB.
Chan, Alonzo has competed in 8 meets.