| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 2:06.39 | GRAC 2026 Green-Black-Blue Meet #2 | 2026-03-14 |
| 100m Freestyle | 1:49.86 | GRAC 2026 Green-Black-Blue Meet #2 | 2026-03-14 |
| 200m Freestyle | 4:13.91 | GRAC 2026 Green-Black-Blue Meet #2 | 2026-03-14 |
| 50m Backstroke | 1:01.01 | GRAC 2026 Green-Black-Blue Meet #2 | 2026-03-14 |
| 50m Butterfly | 1:08.17 | GRAC 2026 Green-Black-Blue Meet #2 | 2026-03-14 |
Diamond, Jack's top personal bests include 100m Backstroke (2:06.39), 100m Freestyle (1:49.86), 200m Freestyle (4:13.91), 50m Backstroke (1:01.01), 50m Butterfly (1:08.17).
Diamond, Jack swims for Georgina Rapids Aquatic Club.
Diamond, Jack has competed in 2 meets.