| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Freestyle | 1:23.45 | 2026 Pronghorn Classic | 2026-03-13 |
| 200m Freestyle | 3:17.81 | 2026 Pronghorn Classic | 2026-03-13 |
| 200m IM | 3:35.81 | 2026 Pronghorn Classic | 2026-03-13 |
| 400m Freestyle | 7:06.77 | 2026 Pronghorn Classic | 2026-03-13 |
| 50m Backstroke | 46.98 | 2026 Pronghorn Classic | 2026-03-13 |
| 50m Breaststroke | 48.88 | 2026 Pronghorn Classic | 2026-03-13 |
| 50m Butterfly | 45.69 | Sandy Ferris Age Group Food Bank Challenge 2025 | 2025-12-19 |
| 50m Freestyle | 36.02 | 2026 Pronghorn Classic | 2026-03-13 |
Jellison, Elijah's top personal bests include 100m Freestyle (1:23.45), 200m Freestyle (3:17.81), 200m IM (3:35.81), 400m Freestyle (7:06.77), 50m Backstroke (46.98).
Jellison, Elijah swims for LA Swim Club.
Jellison, Elijah has competed in 3 meets.