swimSeunghyeon Yoo
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 38.84 | +0.55s to B·+16.45s to Sectionals | 2026-03-07 | 2026 MA 10&Under Championship Meet, Hershey |
| 100 Freestyle | SCY | 1:26.41 | B+7.12s to BB·+37.92s to Sectionals | 2026-03-07 | 2026 MA 10&Under Championship Meet, Hershey |
| 50 Backstroke | SCY | 46.58 | B+3.49s to BB·+22.89s to Futures | 2026-03-07 | 2026 MA 10&Under Championship Meet, Hershey |
| 50 Butterfly | SCY | 48.37 | +1.88s to B·+25.48s to Futures | 2026-03-07 | 2026 MA 10&Under Championship Meet, Hershey |
| 100 Individual Medley | SCY | 1:38.26 | B+8.47s to BB | 2026-03-07 | 2026 MA 10&Under Championship Meet, Hershey |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 10.
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
IMR 10 & under · SCY
1291 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 FR SCY | 1:26.41 | 346 |
| 50 BK SCY | 46.58 | 330 |
| 50 FL SCY | 48.37 | 257 |
| 100 IM SCY | 1:38.26 | 358 |
| 50 BR SCY | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
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.