Katherine Yu
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 45.67 | 2026-03-14 | 2026 MCSA Guppy Cup venue | |
| 50 Backstroke | SCY | 48.73 | 2026-03-14 | 2026 MCSA Guppy Cup venue | |
| 25 Breaststroke | SCY | 28.29 | 2026-01-17 | 2026 Odd Age Classic venue | |
| 50 Breaststroke | SCY | 56.06 | 2026-03-14 | 2026 MCSA Guppy Cup venue | |
| 50 Freestyle | LCM | 32.06 | 2026-06-12 | 2026 OLY Summer Classic | |
| 100 Freestyle | LCM | 1:41.61 | 2026-05-31 | 2026 PCC Cruisin into Summer venue | |
| 50 Backstroke | LCM | 53.04 | 2026-05-30 | 2026 PCC Cruisin into Summer venue | |
| 100 Backstroke | LCM | 1:49.27 | 2026-06-14 | 2026 OLY Summer Classic venue | |
| 50 Breaststroke | LCM | 1:04.01 | 2026-05-31 | 2026 PCC Cruisin into Summer venue | |
| 100 Breaststroke | LCM | 1:50.35 | 2026-05-29 | 2026 PCC Cruisin into Summer | |
| 50 Butterfly | LCM | 1:04.82 | 2026-06-13 | 2026 OLY Summer Classic venue |
IMX / IMR
IMX 10 & under · LCM
1006 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK LCM | 1:49.27 | 408 |
| 100 BR LCM | 1:50.35 | 598 |
| 200 FR LCM | — | 0 |
| 100 FL LCM | — | 0 |
| 200 IM LCM | — | 0 |
IMR 10 & under · LCM
1135 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 FR LCM | 1:41.61 | 338 |
| 50 BK LCM | 53.04 | 353 |
| 50 BR LCM | 1:04.01 | 284 |
| 50 FL LCM | 1:04.82 | 160 |
| 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 LCM 1:41.61
Front half 47.35s · back half 54.26s
100 Backstroke LCM 1:49.27
Front half 53.90s · back half 55.37s
Progression
Faster times are higher. One card per event, all courses & history.