| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:20.82 | Norm Banfield Memorial Open Development Meet | 2025-10-03 |
| 100m Breaststroke | 1:34.10 | Norm Banfield Memorial Open Development Meet | 2025-10-03 |
| 100m Freestyle | 1:04.73 | Spooktacular Goldfins Invitational 49 | 2025-10-24 |
| 200m Breaststroke | 3:22.40 | Norm Banfield Memorial Open Development Meet | 2025-10-03 |
| 200m Freestyle | 2:27.80 | Spooktacular Goldfins Invitational 49 | 2025-10-24 |
| 50m Backstroke | 34.22 | Spooktacular Goldfins Invitational 49 | 2025-10-24 |
| 50m Breaststroke | 40.33 | Spooktacular Goldfins Invitational 49 | 2025-10-24 |
| 50m Butterfly | 32.75 | Regina Racing Series #2 | 2025-06-07 |
| 50m Freestyle | 29.40 | Spooktacular Goldfins Invitational 49 | 2025-10-24 |
Nisbett, Gabriella's top personal bests include 100m Backstroke (1:20.82), 100m Breaststroke (1:34.10), 100m Freestyle (1:04.73), 200m Breaststroke (3:22.40), 200m Freestyle (2:27.80).
Nisbett, Gabriella swims for Flatland Swimming.
Nisbett, Gabriella has competed in 5 meets.