| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:19.42 | 2025 NYAC Cup | 2025-11-14 |
| 100m Breaststroke | 1:24.74 | Border City Invitational 2025 | 2025-12-05 |
| 100m Butterfly | 1:20.77 | 2025 NYAC Cup | 2025-11-14 |
| 100m Freestyle | 1:04.01 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 100m IM | 1:19.60 | 2025 Downtown Sprint Meet | 2025-10-25 |
| 200m Breaststroke | 3:14.33 | 2026 Steve Kingston Memorial | 2026-03-06 |
| 200m Freestyle | 2:22.43 | Border City Invitational 2025 | 2025-12-05 |
| 200m IM | 2:46.90 | Border City Invitational 2025 | 2025-12-05 |
| 400m Freestyle | 4:59.71 | 2025 NYAC Cup | 2025-11-14 |
| 400m IM | 5:59.42 | 2025 NYAC Cup | 2025-11-14 |
| 50m Backstroke | 38.00 | 2025 Downtown Sprint Meet | 2025-10-25 |
| 50m Breaststroke | 37.97 | Border City Invitational 2025 | 2025-12-05 |
| 50m Butterfly | 32.98 | Border City Invitational 2025 | 2025-12-05 |
| 50m Freestyle | 28.81 | Border City Invitational 2025 | 2025-12-05 |
| 800m Freestyle | 10:11.99 | Border City Invitational 2025 | 2025-12-05 |
Grootveld, Samantha's top personal bests include 100m Backstroke (1:19.42), 100m Breaststroke (1:24.74), 100m Butterfly (1:20.77), 100m Freestyle (1:04.01), 100m IM (1:19.60).
Grootveld, Samantha swims for Toronto Swim Club.
Grootveld, Samantha has competed in 10 meets.