| Event | Time | Meet | Date |
|---|---|---|---|
| 25m Backstroke | 40.84 | Super Fun Development Series #1 | 2025-12-13 |
| 25m Breaststroke | 45.66 | GHAC In House Novice Meet #1 2025/2026 | 2025-11-15 |
| 25m Freestyle | 32.03 | Super Fun Development Series #1 | 2025-12-13 |
Cook, Isabelle's top personal bests include 25m Backstroke (40.84), 25m Breaststroke (45.66), 25m Freestyle (32.03).
Cook, Isabelle swims for Golden Horseshoe Aquatic Club.
Cook, Isabelle has competed in 2 meets.