| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:04.74 | Border City Invitational 2025 | 2025-12-05 |
| 100m Breaststroke | 1:13.86 | Border City Invitational 2025 | 2025-12-05 |
| 100m Butterfly | 1:01.35 | Border City Invitational 2025 | 2025-12-05 |
| 100m Freestyle | 55.50 | Border City Invitational 2025 | 2025-12-05 |
| 100m IM | 1:04.50 | MAC Fall Fest Invitational | 2025-10-18 |
| 1500m Freestyle | 2:51.47 | MAC Jingle Bell | 2025-12-12 |
| 200m Backstroke | 2:30.17 | MAC Fall Fest Invitational | 2025-10-18 |
| 200m Breaststroke | 2:42.21 | Gus Ryder Memorial Cup 2025 | 2025-11-07 |
| 200m Butterfly | 2:40.74 | MAC Jingle Bell | 2025-12-12 |
| 200m Freestyle | 2:06.43 | Gus Ryder Memorial Cup 2025 | 2025-11-07 |
| 200m IM | 2:26.51 | Gus Ryder Memorial Cup 2025 | 2025-11-07 |
| 400m Freestyle | 4:44.66 | Gus Ryder Memorial Cup 2025 | 2025-11-07 |
| 400m IM | 5:17.20 | Gus Ryder Memorial Cup 2025 | 2025-11-07 |
| 50m Backstroke | 28.51 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 50m Breaststroke | 33.86 | MAC Fall Fest Invitational | 2025-10-18 |
| 50m Butterfly | 27.22 | Pan Am Open 2026 | 2026-02-21 |
| 50m Freestyle | 25.19 | Pan Am Open 2026 | 2026-02-21 |
| 800m Freestyle | 9:39.26 | Gus Ryder Memorial Cup 2025 | 2025-11-07 |
Chan, Lucas's top personal bests include 100m Backstroke (1:04.74), 100m Breaststroke (1:13.86), 100m Butterfly (1:01.35), 100m Freestyle (55.50), 100m IM (1:04.50).
Chan, Lucas swims for Markham Aquatic Club.
Chan, Lucas has competed in 9 meets.