| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:25.54 | 2025 Age Group International SC | 2025-11-27 |
| 100m Breaststroke | 1:42.23 | 2025 Murray Drudge Invitational | 2025-12-05 |
| 100m Butterfly | 1:31.99 | 2025 MSSAC Harvest Invitational | 2025-11-01 |
| 100m Freestyle | 1:07.60 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 200m Backstroke | 2:57.17 | 2025 Age Group International SC | 2025-11-27 |
| 200m Freestyle | 2:24.32 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 200m IM | 3:00.82 | 2025 Age Group International SC | 2025-11-27 |
| 400m Freestyle | 5:25.75 | ESWIM 400 Time Trial | 2025-12-16 |
| 400m IM | 6:27.19 | 2025 Murray Drudge Invitational | 2025-12-05 |
| 50m Backstroke | 40.79 | 2025 Murray Drudge Invitational | 2025-12-05 |
| 50m Breaststroke | 46.51 | 2025 Murray Drudge Invitational | 2025-12-05 |
| 50m Butterfly | 38.84 | 2025 Murray Drudge Invitational | 2025-12-05 |
| 50m Freestyle | 30.92 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 800m Freestyle | 11:20.34 | 2025 Murray Drudge Invitational | 2025-12-05 |
Kirchner-Terpstra, Zachary's top personal bests include 100m Backstroke (1:25.54), 100m Breaststroke (1:42.23), 100m Butterfly (1:31.99), 100m Freestyle (1:07.60), 200m Backstroke (2:57.17).
Kirchner-Terpstra, Zachary swims for Etobicoke Swim Club.
Kirchner-Terpstra, Zachary has competed in 9 meets.