| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:08.09 | KBM Distance & Development | 2025-11-08 |
| 100m Breaststroke | 1:27.45 | Beast Cup 2026 | 2026-01-10 |
| 100m Freestyle | 1:04.40 | 2026 Eastern Ontario Regional Championship - Winte | 2026-01-30 |
| 100m IM | 1:17.48 | KBM Pentathlon | 2025-10-19 |
| 200m Backstroke | 2:27.87 | 2026 Eastern Ontario Regional Championship - Winte | 2026-01-30 |
| 200m Freestyle | 2:28.09 | SCAR Cindy Nicholas Memorial Meet | 2025-11-01 |
| 200m IM | 2:44.36 | SCAR Cindy Nicholas Memorial Meet | 2025-11-01 |
| 400m Freestyle | 5:29.54 | BBST Fall Invitational 2025 | 2025-11-21 |
| 400m IM | 6:13.75 | KBM Heats & Finals | 2026-02-20 |
| 50m Backstroke | 33.10 | 2026 Eastern Ontario Regional Championship - Winte | 2026-01-30 |
| 50m Breaststroke | 41.75 | KBM Pentathlon | 2025-10-19 |
| 50m Butterfly | 34.74 | KBM Pentathlon | 2025-10-19 |
| 50m Freestyle | 29.43 | KBM Heats & Finals | 2026-02-20 |
| 800m Freestyle | 11:26.44 | KBM Distance & Development | 2025-11-08 |
Swain, Jocelyn's top personal bests include 100m Backstroke (1:08.09), 100m Breaststroke (1:27.45), 100m Freestyle (1:04.40), 100m IM (1:17.48), 200m Backstroke (2:27.87).
Swain, Jocelyn swims for Ernestown Barracuda Swim Club.
Swain, Jocelyn has competed in 12 meets.