Jon Marc
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 100 Butterfly | SCY | 56.36 | 2008 Northeast High SchooLDistrict fast pool |
Pool tags are a venue speed heuristic (median deviation of all swims there vs each swimmer's typical time) — see the venue page for the method.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 100 Freestyle | SCY | 50.89 | flat | 400 Free Relay | 2008 Northeast High SchooLDistrict | |
| 50 Butterfly | SCY | 24.42 | flying | 200 Medley Relay (leg 3) | 2008 Northeast High SchooLDistrict |
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 Butterfly SCY 56.36
Front half 25.87s · back half 30.49s
Progression
Faster times are higher. One card per event, all courses & history.