swimJohn Mason
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 23.69 | 2015-01-17 | 2015 Northeast Classic Canton Prelims venue |
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 100 Freestyle | SCY | 58.48 | flying | 400 Free Relay (leg 4) | 2014-01-11 | Northeast Classic Canton Prelims |
Reconstructed from relay split marks. Flat = lead-off (comparable to individual times); flying starts run ~0.5–0.7s fast and are not PRs.
Progression
Faster times are higher. One card per event, all courses & history.