| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Freestyle | 1:44.01 | Premier #3 - West - Shark Frenzy | 2026-01-25 |
| 200m Freestyle | 3:26.13 | Premier 1 Sharknado 2025 | 2025-11-02 |
| 50m Breaststroke | 56.94 | Premier #3 - West - Shark Frenzy | 2026-01-25 |
| 50m Freestyle | 47.68 | Premier 1 Sharknado 2025 | 2025-11-02 |
Caldwell, Nathaniel's top personal bests include 100m Freestyle (1:44.01), 200m Freestyle (3:26.13), 50m Breaststroke (56.94), 50m Freestyle (47.68).
Caldwell, Nathaniel swims for St. Stephen Shark Attack.
Caldwell, Nathaniel has competed in 2 meets.