| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Breaststroke | 1:40.64 | Marianne Limpert Team Championship | 2026-02-05 |
| 100m Breaststroke | 1:35.09 | Provincial Invitational | 2026-03-14 |
| 100m Freestyle | 1:21.10 | Marianne Limpert Team Championship | 2026-02-05 |
| 200m Breaststroke | 3:35.01 | Provincial Invitational | 2026-03-14 |
| 200m Freestyle | 2:53.06 | Marianne Limpert Team Championship | 2026-02-05 |
| 200m Freestyle | 3:04.46 | Provincial Invitational | 2026-03-14 |
| 200m IM | 3:17.40 | Provincial Invitational | 2026-03-14 |
| 50m Backstroke | 43.67 | Marianne Limpert Team Championship | 2026-02-05 |
| 50m Backstroke | 46.10 | Premier #3 - West - Shark Frenzy | 2026-01-25 |
| 50m Breaststroke | 45.27 | Marianne Limpert Team Championship | 2026-02-05 |
| 50m Breaststroke | 43.04 | Provincial Invitational | 2026-03-14 |
| 50m Butterfly | 46.04 | Premier #3 - West - Shark Frenzy | 2026-01-25 |
| 50m Freestyle | 35.97 | Marianne Limpert Team Championship | 2026-02-05 |
| 50m Freestyle | 35.60 | Provincial Invitational | 2026-03-14 |
Watts, Marc-Antoine's top personal bests include 100m Breaststroke (1:40.64), 100m Breaststroke (1:35.09), 100m Freestyle (1:21.10), 200m Breaststroke (3:35.01), 200m Freestyle (2:53.06).
Watts, Marc-Antoine swims for Fredericton YMCA Ignite.
Watts, Marc-Antoine has competed in 4 meets.