| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:56.26 | KBM Heats & Finals | 2026-02-20 |
| 100m Breaststroke | 2:14.08 | KBM Heats & Finals | 2026-02-20 |
| 100m Freestyle | 1:42.07 | KBM Heats & Finals | 2026-02-20 |
| 100m IM | 2:06.93 | 2026 NKB Winter Invitational Short Course | 2026-01-17 |
| 200m Freestyle | 3:54.14 | KBM Heats & Finals | 2026-02-20 |
| 50m Backstroke | 54.05 | KBM Heats & Finals | 2026-02-20 |
| 50m Breaststroke | 1:04.73 | 2026 NKB Winter Invitational Short Course | 2026-01-17 |
| 50m Butterfly | 59.41 | 2026 NKB Winter Invitational Short Course | 2026-01-17 |
| 50m Freestyle | 50.58 | 2025 NKB Fall Invitational | 2025-10-17 |
Crompton, Elliot's top personal bests include 100m Backstroke (1:56.26), 100m Breaststroke (2:14.08), 100m Freestyle (1:42.07), 100m IM (2:06.93), 200m Freestyle (3:54.14).
Crompton, Elliot swims for Nepean Kanata Barracudas Swim Club.
Crompton, Elliot has competed in 4 meets.