swimJackson Butler
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 30.45 | 2019-12-14 | WCI 2019 slow pool | |
| 100 Breaststroke | SCY | 1:21.13 | 2019-12-14 | WCI 2019 slow 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 |
|---|---|---|---|---|---|---|
| 50 Backstroke | SCY | 41.84 | flat | 200 Medley Relay | 2019-12-14 | WCI 2019 |
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 1:21.13
Front half 37.84s · back half 43.29s
Progression
Faster times are higher. One card per event, all courses & history.