| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 2:18.45 | BBST Fall Invitational 2025 | 2025-11-21 |
| 100m Breaststroke | 2:16.60 | KBM Heats & Finals | 2026-02-20 |
| 100m Freestyle | 2:05.99 | Beast Cup 2026 | 2026-01-10 |
| 100m IM | 2:29.23 | BBST Fall Invitational 2025 | 2025-11-21 |
| 50m Backstroke | 1:07.43 | KBM Heats & Finals | 2026-02-20 |
| 50m Breaststroke | 1:03.16 | KBM Heats & Finals | 2026-02-20 |
| 50m Butterfly | 1:18.92 | Beast Cup 2026 | 2026-01-10 |
| 50m Freestyle | 54.98 | Beast Cup 2026 | 2026-01-10 |
Bos, Elijah's top personal bests include 100m Backstroke (2:18.45), 100m Breaststroke (2:16.60), 100m Freestyle (2:05.99), 100m IM (2:29.23), 50m Backstroke (1:07.43).
Bos, Elijah swims for Belleville Beast Swim Team.
Bos, Elijah has competed in 4 meets.