| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:26.62 | East Coast Championships | 2025-07-10 |
| 100m Backstroke | 1:16.42 | NB Open Cup 2025 | 2025-12-05 |
| 100m Freestyle | 1:07.30 | Marianne Limpert Team Championship | 2026-02-05 |
| 100m Freestyle | 1:05.18 | Provincial Invitational | 2026-03-14 |
| 100m IM | 1:19.51 | Premier 3 LES Tracadie | 2026-01-24 |
| 200m Backstroke | 2:49.19 | Marianne Limpert Team Championship | 2026-02-05 |
| 200m Backstroke | 2:41.15 | NB Open Cup 2025 | 2025-12-05 |
| 200m Breaststroke | 3:02.53 | Provincial Invitational | 2026-03-14 |
| 200m Butterfly | 3:28.93 | Provincial Invitational | 2026-03-14 |
| 200m Freestyle | 2:38.86 | East Coast Championships | 2025-07-10 |
| 200m Freestyle | 2:22.33 | Provincial Invitational | 2026-03-14 |
| 200m IM | 2:47.20 | Marianne Limpert Team Championship | 2026-02-05 |
| 50m Backstroke | 35.16 | Marianne Limpert Team Championship | 2026-02-05 |
| 50m Backstroke | 34.92 | NB Open Cup 2025 | 2025-12-05 |
| 50m Breaststroke | 38.63 | Provincial Invitational | 2026-03-14 |
| 50m Butterfly | 38.67 | Premier 3 LES Tracadie | 2026-01-24 |
| 50m Freestyle | 29.99 | Marianne Limpert Team Championship | 2026-02-05 |
| 50m Freestyle | 29.26 | Provincial Invitational | 2026-03-14 |
| 800m Freestyle | 11:10.58 | Marianne Limpert Team Championship | 2026-02-05 |
Thibodeau, Nathan's top personal bests include 100m Backstroke (1:26.62), 100m Backstroke (1:16.42), 100m Freestyle (1:07.30), 100m Freestyle (1:05.18), 100m IM (1:19.51).
Thibodeau, Nathan swims for Les Espadons-Tracadie.
Thibodeau, Nathan has competed in 5 meets.