| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:10.81 | 2026 MMST GTA Skins | 2026-02-13 |
| 100m Backstroke | 1:07.59 | 2025 Murray Drudge Invitational | 2025-12-05 |
| 100m Breaststroke | 1:24.72 | MAC Winter Invitational | 2026-01-22 |
| 100m Breaststroke | 1:19.97 | 2025 NYAC Cup | 2025-11-14 |
| 100m Butterfly | 1:05.63 | MAC Winter Invitational | 2026-01-22 |
| 100m Butterfly | 1:04.24 | 2025 Murray Drudge Invitational | 2025-12-05 |
| 100m Freestyle | 1:00.16 | 2026 MMST GTA Skins | 2026-02-13 |
| 100m Freestyle | 58.89 | 2025 Murray Drudge Invitational | 2025-12-05 |
| 200m Backstroke | 2:40.95 | MAC Summer Invitational | 2025-07-24 |
| 200m Backstroke | 2:24.66 | 2025 Murray Drudge Invitational | 2025-12-05 |
| 200m Breaststroke | 3:02.05 | MAC Winter Invitational | 2026-01-22 |
| 200m Butterfly | 2:36.30 | 2026 MMST GTA Skins | 2026-02-13 |
| 200m Freestyle | 2:11.55 | 2026 Ontario Age Groups - MPAC | 2026-03-05 |
| 200m Freestyle | 2:08.70 | 2025 Murray Drudge Invitational | 2025-12-05 |
| 200m IM | 2:29.81 | 2026 Ontario Age Groups - MPAC | 2026-03-05 |
| 200m IM | 2:24.42 | 2025 Murray Drudge Invitational | 2025-12-05 |
| 400m Freestyle | 4:57.38 | MAC Winter Invitational | 2026-01-22 |
| 400m IM | 5:22.38 | 2026 MMST GTA Skins | 2026-02-13 |
| 50m Backstroke | 33.31 | MAC Winter Invitational | 2026-01-22 |
| 50m Breaststroke | 36.04 | 2025 NYAC Cup | 2025-11-14 |
| 50m Butterfly | 29.40 | 2025 NYAC Cup | 2025-11-14 |
| 50m Freestyle | 27.28 | 2026 Ontario Age Groups - MPAC | 2026-03-05 |
| 50m Freestyle | 26.71 | 2025 Murray Drudge Invitational | 2025-12-05 |
| 800m Freestyle | 10:32.74 | MAC Summer Invitational | 2025-07-24 |
| 800m Freestyle | 9:44.38 | 2025 Murray Drudge Invitational | 2025-12-05 |
Dong, Michael's top personal bests include 100m Backstroke (1:10.81), 100m Backstroke (1:07.59), 100m Breaststroke (1:24.72), 100m Breaststroke (1:19.97), 100m Butterfly (1:05.63).
Dong, Michael swims for Club Warriors Swimming.
Dong, Michael has competed in 8 meets.