swimKathryn Zhu
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Backstroke | SCY | 33.78 | BB+0.49s to A·+5.19s to Sectionals | 2026-03-02 | COR Senior and Junior Cup Meet |
| 100 Backstroke | SCY | 1:13.75 | BB+0.76s to A·+12.96s to Sectionals | 2026-03-02 | COR Senior and Junior Cup Meet |
| 50 Breaststroke | SCY | 40.47 | BB+2.78s to A·+6.88s to Sectionals | 2026-03-02 | COR Senior and Junior Cup Meet |
| 100 Breaststroke | SCY | 1:28.98 | BB+6.79s to A·+18.09s to Sectionals | 2026-03-02 | COR Senior and Junior Cup Meet |
| 100 Individual Medley | SCY | 1:08.72 | AA+1.73s to AAA | 2026-03-02 | COR Senior and Junior Cup Meet |
| 200 Individual Medley | SCY | 2:46.15 | BB+8.46s to A·+33.56s to Sectionals | 2026-03-02 | COR Senior and Junior Cup Meet |
| 50 Freestyle | LCM | 34.16 | BB+0.77s to A·+5.77s to Sectionals | 2026-07-20 | STAR Last Chance Meet |
| 100 Freestyle | LCM | 1:15.07 | BB+1.58s to A·+13.78s to Sectionals | 2026-01-01 | Select Swim June "We Hate Flipturns" A/BB Meet |
| 200 Freestyle | LCM | 2:46.58 | BB+6.49s to A·+34.49s to Sectionals | 2026-01-01 | Select Swim June "We Hate Flipturns" A/BB Meet |
| 400 Freestyle | LCM | 6:04.53 | BB+27.74s to A·+85.74s to Sectionals | 2026-07-20 | STAR Last Chance Meet |
| 50 Backstroke | LCM | 38.62 | BB+0.13s to A·+5.73s to Sectionals | 2026-07-20 | STAR Last Chance Meet |
| 100 Backstroke | LCM | 1:23.37 | A+2.58s to AA·+13.58s to Sectionals | 2026-01-01 | Select Swim June "We Hate Flipturns" A/BB Meet |
| 50 Breaststroke | LCM | 57.97 | +8.18s to B·+19.68s to Sectionals | 2026-07-20 | STAR Last Chance Meet |
| 100 Breaststroke | LCM | 2:04.62 | +14.23s to B·+44.03s to Sectionals | 2026-07-20 | STAR Last Chance Meet |
| 50 Butterfly | LCM | 37.54 | BB+1.75s to A·+6.25s to Sectionals | 2026-01-01 | Select Swim June "We Hate Flipturns" A/BB Meet |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.
National cuts (Sectionals → Nationals) are the current-season meet qualifying times for the swimmer's zone and age group; ✓ marks the hardest cut already achieved.
IMX / IMR
IMX 11-12 · SCY
1703 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 1:13.75 | 614 |
| 100 BR SCY | 1:28.98 | 518 |
| 200 IM SCY | 2:46.15 | 571 |
| 500 FR SCY | — | 0 |
| 100 FL SCY | — | 0 |
IMR 11-12 · LCM
2099 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:46.58 | 590 |
| 50 BK LCM | 38.62 | 657 |
| 50 BR LCM | 57.97 | 268 |
| 50 FL LCM | 37.54 | 584 |
| 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 Backstroke SCY 1:13.75 split/total mismatch
Front half 33.42s · back half 40.33s
100 Breaststroke SCY 1:28.98 split/total mismatch
100 Individual Medley SCY 1:08.72 split/total mismatch
100 Freestyle LCM 1:15.07 split/total mismatch
200 Freestyle LCM 2:46.58 split/total mismatch
100 Backstroke LCM 1:23.37 split/total mismatch
100 Breaststroke LCM 2:04.62 split/total mismatch
Front half 56.53s · back half 68.09s
Swim history
Every recorded swim, newest first
| Date | Event | Course | Time | Age | Round | Meet |
|---|
Individual swims with a recorded date and time — including disqualifications — plus reconstructed relay legs (marked). Assembled in the browser from this page’s data.
Progression
Faster times are higher. One card per event, all courses & history.