| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Breaststroke | 59.04 | 2026 U SPORTS Swimming Championships | 2026-03-12 |
| 100m IM | 1:03.38 | Toronto Varsity Blues vs McGill | 2025-11-16 |
| 200m Breaststroke | 2:06.26 | 2026 U SPORTS Swimming Championships | 2026-03-12 |
| 200m IM | 2:06.80 | 2025 Merrily Stratten Divisional Championships | 2025-11-22 |
| 400m Freestyle | 4:52.34 | OUA & Club Winter Invitational | 2026-01-17 |
| 50m Breaststroke | 27.63 | 2026 U SPORTS Swimming Championships | 2026-03-12 |
Thomas, Nathan's top personal bests include 100m Breaststroke (59.04), 100m IM (1:03.38), 200m Breaststroke (2:06.26), 200m IM (2:06.80), 400m Freestyle (4:52.34).
Thomas, Nathan swims for University of Toronto.
Thomas, Nathan has competed in 8 meets.