Katelyn Mack
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 43.51 | +3.62s to B | 2026-02-14 | 2026 CO NCS 10&U Winter Spectacular venue |
| 100 Freestyle | SCY | 1:47.74 | +16.85s to B | 2026-02-14 | 2026 CO NCS 10&U Winter Spectacular venue |
| 50 Butterfly | SCY | 57.20 | +8.81s to B | 2026-02-14 | 2026 CO NCS 10&U Winter Spectacular venue |
| 50 Freestyle | LCM | 46.28 | +0.89s to B | 2026-01-01 | 1723269 |
| 100 Freestyle | LCM | 1:56.48 | +12.29s to B | 2026-01-01 | 1723269 |
| 50 Backstroke | LCM | 58.47 | +2.68s to B | 2026-01-01 | 1723269 |
| 50 Butterfly | LCM | 57.45 | +2.96s to B | 2026-01-01 | 1723269 |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 10.
IMX / IMR
IMR 10 & under · LCM
716 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 FR LCM | 1:56.48 | 224 |
| 50 BK LCM | 58.47 | 263 |
| 50 FL LCM | 57.45 | 229 |
| 50 BR LCM | — | 0 |
| 200 IM LCM | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:47.74
Front half 52.60s · back half 55.14s
Progression
Faster times are higher. One card per event, all courses & history.