| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:16.90 | 2025 Downtown Sprint Meet | 2025-10-25 |
| 100m Breaststroke | 1:25.63 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 100m Butterfly | 1:15.74 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 100m Freestyle | 59.92 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 200m Backstroke | 2:41.74 | COBRA 2026 Stephen Clarke Classic | 2026-01-10 |
| 200m Breaststroke | 3:08.84 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 200m Butterfly | 2:50.05 | 2025 Murray Drudge Invitational | 2025-12-05 |
| 200m Freestyle | 2:09.21 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 200m IM | 2:35.35 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 400m Freestyle | 4:34.56 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 50m Backstroke | 33.50 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 50m Breaststroke | 36.81 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 50m Butterfly | 31.81 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 50m Freestyle | 27.37 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
Baetz, Nathan's top personal bests include 100m Backstroke (1:16.90), 100m Breaststroke (1:25.63), 100m Butterfly (1:15.74), 100m Freestyle (59.92), 200m Backstroke (2:41.74).
Baetz, Nathan swims for North York Aquatic Club.
Baetz, Nathan has competed in 9 meets.