| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:47.13 | 2025 Stingrays' Annual Winter Break Invitational | 2025-12-12 |
| 100m Breaststroke | 1:49.42 | 2025 Stingrays' Annual Winter Break Invitational | 2025-12-12 |
| 100m Freestyle | 1:27.12 | 2025 Stingrays' Annual Winter Break Invitational | 2025-12-12 |
| 100m IM | 1:39.88 | Sharks IM Sprint Endurance Challenge | 2026-02-07 |
| 200m IM | 4:01.52 | 2025 CRKW Eliminator-Invitational | 2025-11-29 |
| 50m Backstroke | 46.78 | 2025 Stingrays' Annual Winter Break Invitational | 2025-12-12 |
| 50m Breaststroke | 53.19 | Sharks IM Sprint Endurance Challenge | 2026-02-07 |
| 50m Butterfly | 50.50 | Sharks IM Sprint Endurance Challenge | 2026-02-07 |
| 50m Freestyle | 38.60 | Sharks IM Sprint Endurance Challenge | 2026-02-07 |
Marshall, Charlie's top personal bests include 100m Backstroke (1:47.13), 100m Breaststroke (1:49.42), 100m Freestyle (1:27.12), 100m IM (1:39.88), 200m IM (4:01.52).
Marshall, Charlie swims for Comox Valley Aquatic Club.
Marshall, Charlie has competed in 3 meets.