| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Breaststroke | 1:45.09 | Ponoka Gators Summer Splash | 2025-07-05 |
| 100m Butterfly | 1:43.77 | Hanna Seals Invitational 2025 | 2025-07-12 |
| 100m Freestyle | 1:09.46 | ASSA Provincial Championships | 2025-08-01 |
| 100m IM | 1:23.72 | ASSA Provincial Championships | 2025-08-01 |
| 200m Freestyle | 2:57.65 | Red Deer Marlins Invitational | 2025-06-14 |
| 200m IM | 3:05.53 | ASSA Provincial Championships | 2025-08-01 |
| 50m Backstroke | 36.69 | Region D Regional Championships | 2025-07-25 |
| 50m Breaststroke | 46.36 | Lacombe Big Splash | 2025-06-07 |
| 50m Freestyle | 35.35 | Hanna Seals Invitational 2025 | 2025-07-12 |
Zankl, Nathan's top personal bests include 100m Breaststroke (1:45.09), 100m Butterfly (1:43.77), 100m Freestyle (1:09.46), 100m IM (1:23.72), 200m Freestyle (2:57.65).
Zankl, Nathan swims for Red Deer Marlins Swim Club.
Zankl, Nathan has competed in 6 meets.