| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:10.07 | 2025 Candy Cane Invitational | 2025-12-12 |
| 100m Freestyle | 1:00.64 | 2025 Candy Cane Invitational | 2025-12-12 |
| 100m IM | 1:13.58 | 2025 DAL Sprint Meet | 2025-10-19 |
| 1500m Freestyle | 2:19.48 | 2025 Candy Cane Invitational | 2025-12-12 |
| 200m Backstroke | 2:32.05 | 2025 NYAC Cup | 2025-11-14 |
| 200m Freestyle | 2:12.16 | 2025 Candy Cane Invitational | 2025-12-12 |
| 400m Freestyle | 4:42.53 | 2025 NYAC Cup | 2025-11-14 |
| 400m IM | 5:41.61 | Age Group Development Distance Meet - South | 2025-11-02 |
| 50m Backstroke | 30.75 | 2025 NYAC Cup | 2025-11-14 |
| 50m Breaststroke | 38.19 | 2025 DAL Sprint Meet | 2025-10-19 |
| 50m Butterfly | 30.03 | 2026 AA & AAA Winter Champs | 2026-03-05 |
| 50m Freestyle | 27.22 | 2026 AA & AAA Winter Champs | 2026-03-05 |
Haverstock, Nathan's top personal bests include 100m Backstroke (1:10.07), 100m Freestyle (1:00.64), 100m IM (1:13.58), 1500m Freestyle (2:19.48), 200m Backstroke (2:32.05).
Haverstock, Nathan swims for Wolfville Tritons Swim Club.
Haverstock, Nathan has competed in 11 meets.