swimJack Hempel
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 21.91 | 2026-01-10 | 2026 Kentridge High School Invitational- Obse venue | |
| 100 Freestyle | SCY | 48.66 | 2026-01-10 | 2026 Kentridge High School Invitational- Obse venue | |
| 100 Butterfly | SCY | 58.88 | 2024-01-06 | 2024 OB Kentridge Invitational -Boys HS venue |
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 22.72 | flat | 200 Free Relay | 2025-01-11 | 2025 Kentridge HS Invitational BOYS OBSERVED |
| 100 Freestyle | SCY | 48.88 | flying | 400 Free Relay (leg 4) | 2024-02-17 | 2024 OB WIAA 1A/2A Boys H.S. Champs |
| 50 Butterfly | SCY | 24.56 | flying | 200 Medley Relay (leg 3) | 2025-01-11 | 2025 Kentridge HS Invitational BOYS OBSERVED |
Reconstructed from relay split marks. Flat = lead-off (comparable to individual times); flying starts run ~0.5–0.7s fast and are not PRs.
IMX / IMR
IMX 10 & under · SCY
1100 points (1/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 FL SCY | 58.88 | 1100 |
| 200 FR SCY | — | 0 |
| 100 BK SCY | — | 0 |
| 100 BR SCY | — | 0 |
| 200 IM SCY | — | 0 |
IMR 10 & under · SCY
1100 points (1/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 FR SCY | 48.66 | 1100 |
| 50 BK SCY | — | 0 |
| 50 BR SCY | — | 0 |
| 50 FL SCY | — | 0 |
| 100 IM SCY | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 48.66 RT 0.68s
Front half 23.51s · back half 25.15s
100 Butterfly SCY 58.88 RT 0.62s
Front half 27.24s · back half 31.64s
Reaction time
From electronically-timed starts only (~2% of corpus swims carry a reaction time). PRs with a recorded reaction show an RT chip in the splits section above.
Progression
Faster times are higher. One card per event, all courses & history.