John Roof
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 100 Freestyle | SCY | 49.31 | Boys Southern Sectional venue | ||
| 100 Butterfly | SCY | 53.23 | Boys Southern Sectional venue |
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 21.87 | flying | 200 Medley Relay (leg 4) | Boys Southern Sectional | |
| 100 Freestyle | SCY | 49.09 | flying | 400 Free Relay (leg 4) | Boys Southern Sectional |
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 Freestyle SCY 49.31
Front half 23.72s · back half 25.59s
100 Butterfly SCY 53.23
Front half 25.07s · back half 28.16s
Progression
Faster times are higher. One card per event, all courses & history.