| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:34.04 | 2026 Joanne Malar Invitational | 2026-01-16 |
| 100m Freestyle | 1:28.26 | 2026 Joanne Malar Invitational | 2026-01-16 |
| 100m IM | 1:39.35 | Pan Am Open 2026 | 2026-02-21 |
| 200m Backstroke | 3:23.47 | Pan Am Open 2026 | 2026-02-21 |
| 200m Freestyle | 3:17.98 | 2026 Joanne Malar Invitational | 2026-01-16 |
| 200m IM | 3:50.15 | RHAC Winter Jr. Sprint | 2025-12-20 |
| 50m Backstroke | 46.48 | 2026 Joanne Malar Invitational | 2026-01-16 |
| 50m Breaststroke | 52.06 | Pan Am Open 2026 | 2026-02-21 |
| 50m Butterfly | 49.47 | 2026 Joanne Malar Invitational | 2026-01-16 |
| 50m Freestyle | 39.06 | 2026 Joanne Malar Invitational | 2026-01-16 |
Colling, Charlotte's top personal bests include 100m Backstroke (1:34.04), 100m Freestyle (1:28.26), 100m IM (1:39.35), 200m Backstroke (3:23.47), 200m Freestyle (3:17.98).
Colling, Charlotte swims for New Stars Swimming Club.
Colling, Charlotte has competed in 5 meets.