| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:19.96 | PICK Last Gasp 2025 | 2025-06-07 |
| 100m Breaststroke | 1:23.04 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 100m Butterfly | 1:16.86 | Border City Invitational 2025 | 2025-12-05 |
| 100m Freestyle | 1:03.89 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 200m Breaststroke | 3:15.11 | SCAR Cindy Nicholas Memorial Meet | 2025-11-01 |
| 200m Freestyle | 2:27.30 | Border City Invitational 2025 | 2025-12-05 |
| 200m IM | 2:54.15 | SCAR Cindy Nicholas Memorial Meet | 2025-11-01 |
| 400m Freestyle | 5:34.39 | 2025 Alex Baumann Invitational | 2025-11-21 |
| 50m Backstroke | 36.09 | Border City Invitational 2025 | 2025-12-05 |
| 50m Breaststroke | 38.47 | 2025 Alex Baumann Invitational | 2025-11-21 |
| 50m Butterfly | 30.92 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 50m Freestyle | 27.70 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
Chan, Dennis's top personal bests include 100m Backstroke (1:19.96), 100m Breaststroke (1:23.04), 100m Butterfly (1:16.86), 100m Freestyle (1:03.89), 200m Breaststroke (3:15.11).
Chan, Dennis swims for Scarborough Swim Club.
Chan, Dennis has competed in 8 meets.