swimKeiryn Stoltzfus
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 25.39 | AA+0.40s to AAA | 2026-01-16 | Winterfest 2026 venue |
| 50 Backstroke | SCY | 30.69 | BB+0.50s to A | 2024-10-07 | Bill Schmidt Invite |
| 100 Backstroke | SCY | 59.48 | AA+0.99s to AAA | 2026-01-17 | Winterfest 2026 venue |
| 100 Breaststroke | SCY | 1:10.97 | A+0.68s to AA | 2025-12-19 | LAC Arena Holiday Classic |
| 200 Breaststroke | SCY | 2:44.18 | BB+4.09s to A | 2024-10-07 | Bill Schmidt Invite |
| 100 Butterfly | SCY | 57.59 | AAA+2.00s to AAAA | 2026-03-31 | 2026 YMCA Short Course Nationals fast pool |
| 200 Butterfly | SCY | 2:11.57 | AA+1.88s to AAA | 2025-12-19 | LAC Arena Holiday Classic |
| 100 Individual Medley | SCY | 1:05.45 | 2024-10-07 | Bill Schmidt Invite | |
| 200 Individual Medley | SCY | 2:10.41 | AAA+5.82s to AAAA | 2026-01-17 | Winterfest 2026 venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
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 Freestyle | SCY | 25.01 | flying | 200 Free Relay (leg 3) | 2026-01-16 | Winterfest 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.
IMX / IMR
IMX 17-18 · SCY
2231 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BR SCY | 2:44.18 | 600 |
| 200 FL SCY | 2:11.57 | 799 |
| 200 IM SCY | 2:10.41 | 832 |
| 500 FR SCY | — | 0 |
| 200 BK SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 17-18 · SCY
3221 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 59.48 | 790 |
| 100 BR SCY | 1:10.97 | 719 |
| 100 FL SCY | 57.59 | 880 |
| 200 IM SCY | 2:10.41 | 832 |
| 200 FR SCY | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Backstroke SCY 59.48
Front half 29.05s · back half 30.43s
100 Breaststroke SCY 1:10.97
Front half 33.66s · back half 37.31s
200 Breaststroke SCY 2:44.18 split/total mismatch
100 Butterfly SCY 57.59 RT 0.66s
Front half 26.96s · back half 30.63s
200 Butterfly SCY 2:11.57
Front half 61.66s · back half 69.91s
100 Individual Medley SCY 1:05.45 split/total mismatch
Front half 30.29s · back half 35.16s
200 Individual Medley SCY 2:10.41
Front half 61.54s · back half 68.87s
Reaction time
From electronically-timed starts only (~2% of corpus swims carry a reaction time). PRs with a recorded reaction show an RT chip in the splits section above.
Progression
Faster times are higher. One card per event, all courses & history.