| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:18.02 | UCSC Grand Prix | 2026-01-30 |
| 100m Breaststroke | 1:23.09 | Winter Festival | 2026-01-23 |
| 100m Butterfly | 1:14.25 | UCSC February Invitational | 2026-02-21 |
| 100m Freestyle | 1:07.80 | UCSC February Invitational | 2026-02-21 |
| 100m IM | 1:15.40 | UCSC February Invitational | 2026-02-21 |
| 200m Backstroke | 2:45.22 | UCSC February Invitational | 2026-02-21 |
| 200m Breaststroke | 2:56.78 | Winter Festival | 2026-01-23 |
| 200m Freestyle | 2:28.94 | UCSC Holiday Classic | 2025-12-13 |
| 200m IM | 2:43.77 | Winter Festival | 2026-01-23 |
| 50m Backstroke | 36.60 | UCSC TC1-Special | 2025-10-17 |
| 50m Breaststroke | 37.24 | Winter Festival | 2026-01-23 |
| 50m Butterfly | 33.52 | UCSC Grand Prix | 2026-01-30 |
| 50m Freestyle | 31.06 | UCSC February Invitational | 2026-02-21 |
Palmer, Jack's top personal bests include 100m Backstroke (1:18.02), 100m Breaststroke (1:23.09), 100m Butterfly (1:14.25), 100m Freestyle (1:07.80), 100m IM (1:15.40).
Palmer, Jack swims for Bambiraptor.
Palmer, Jack has competed in 8 meets.