| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:04.11 | RHAC Fall Classic 2025 | 2025-10-24 |
| 100m Butterfly | 59.76 | Pan Am Open 2026 | 2026-02-21 |
| 100m IM | 1:03.73 | MAC Jingle Bell | 2025-12-12 |
| 1500m Freestyle | 13.08 | LAC - Nothers Fall Invitational | 2025-11-21 |
| 200m Backstroke | 2:15.93 | MAC Jingle Bell | 2025-12-12 |
| 200m Breaststroke | 2:31.44 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 200m Butterfly | 2:12.28 | Pan Am Open 2026 | 2026-02-21 |
| 200m Freestyle | 2:00.19 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 200m IM | 2:13.21 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 400m Freestyle | 4:14.33 | Pan Am Open 2026 | 2026-02-21 |
| 400m IM | 4:39.47 | Pan Am Open 2026 | 2026-02-21 |
| 50m Backstroke | 30.27 | MAC Jingle Bell | 2025-12-12 |
| 50m Butterfly | 28.13 | RHAC Fall Classic 2025 | 2025-10-24 |
| 50m Freestyle | 26.88 | LAC - Nothers Fall Invitational | 2025-11-21 |
| 800m Freestyle | 8:47.51 | MAC Jingle Bell | 2025-12-12 |
Redfern, Jacob's top personal bests include 100m Backstroke (1:04.11), 100m Butterfly (59.76), 100m IM (1:03.73), 1500m Freestyle (13.08), 200m Backstroke (2:15.93).
Redfern, Jacob swims for CREST Swimming.
Redfern, Jacob has competed in 8 meets.