swimJack Kozlowski
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 100 Breaststroke | SCY | 1:05.95 | 2026-01-17 | National Catholic H.S. Championship 2026 venue | |
| 100 Butterfly | SCY | 57.29 | 2026-01-17 | National Catholic H.S. Championship 2026 venue |
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Butterfly | SCY | 24.97 | flying | 200 Medley Relay (leg 3) | 2026-01-18 | National Catholic H.S. Championship 2026 |
Reconstructed from relay split marks. Flat = lead-off (comparable to individual times); flying starts run ~0.5–0.7s fast and are not PRs.
PR splits
100 Breaststroke SCY 1:05.95
Front half 31.30s · back half 34.65s
100 Butterfly SCY 57.29
Front half 27.06s · back half 30.23s
Progression
Faster times are higher. One card per event, all courses & history.