| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Butterfly | 59.80 | uOttawa_vs._Carleton_vs._Queens Tri Meet 2026 | 2026-01-22 |
| 100m IM | 1:03.34 | 2025 Maddy Kort Invitational | 2025-06-20 |
| 200m Butterfly | 2:13.05 | 2026 OUA Swimming Championships | 2026-02-19 |
| 200m Freestyle | 2:13.05 | 2025 Maddy Kort Invitational | 2025-06-20 |
| 200m IM | 2:15.08 | 2026 OUA Swimming Championships | 2026-02-19 |
| 400m IM | 4:52.23 | Dean Boles Divisionals | 2025-11-22 |
| 50m Breaststroke | 32.89 | uOttawa_vs._Carleton_Vs._Waterloo Tri Meet 2025 | 2025-10-18 |
| 50m Butterfly | 26.65 | 2026 OUA Swimming Championships | 2026-02-19 |
| 50m Freestyle | 25.94 | 2025 Maddy Kort Invitational | 2025-06-20 |
Fisher, Nathan's top personal bests include 100m Butterfly (59.80), 100m IM (1:03.34), 200m Butterfly (2:13.05), 200m Freestyle (2:13.05), 200m IM (2:15.08).
Fisher, Nathan swims for Belleville Beast Swim Team.
Fisher, Nathan has competed in 6 meets.