| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 2:17.87 | MAC Rising Star #2 | 2025-05-30 |
| 100m Backstroke | 2:06.49 | MAC Jingle Bell | 2025-12-12 |
| 100m Breaststroke | 2:24.01 | MAC Rising Star #2 | 2025-05-30 |
| 100m Breaststroke | 2:03.25 | MAC Jingle Bell | 2025-12-12 |
| 100m Freestyle | 1:59.87 | MAC Rising Star #2 | 2025-05-30 |
| 100m Freestyle | 1:43.88 | MAC Jingle Bell | 2025-12-12 |
| 100m IM | 1:58.17 | MAC Jingle Bell | 2025-12-12 |
| 200m Freestyle | 3:55.02 | MAC Jingle Bell | 2025-12-12 |
| 50m Backstroke | 1:01.66 | MAC Jingle Bell | 2025-12-12 |
| 50m Breaststroke | 1:05.99 | MAC Rising Star #2 | 2025-05-30 |
| 50m Breaststroke | 57.30 | MAC Jingle Bell | 2025-12-12 |
| 50m Butterfly | 1:21.07 | MAC Rising Star #1 | 2025-11-08 |
| 50m Freestyle | 51.21 | MAC Rising Star #2 | 2025-05-30 |
| 50m Freestyle | 45.05 | MAC Jingle Bell | 2025-12-12 |
Shawn Mark's top personal bests include 100m Backstroke (2:17.87), 100m Backstroke (2:06.49), 100m Breaststroke (2:24.01), 100m Breaststroke (2:03.25), 100m Freestyle (1:59.87).
Shawn Mark swims for Markham Aquatic Club.
Shawn Mark has competed in 3 meets.