Yunhoi Koo
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 27.68 | B+1.59s to BB·+5.39s to Sectionals | 2026-02-01 | 2026 ST WLOO February Splashvenue |
| 100 Freestyle | SCY | 1:01.70 | +0.31s to B·+13.41s to Sectionals | 2026-02-01 | 2026 ST WLOO February Splashvenue |
| 100 Backstroke | SCY | 1:09.38 | +2.59s to B·+14.29s to Sectionals | 2026-02-01 | 2026 ST WLOO February Splashvenue |
| 200 Breaststroke | SCY | 2:49.58 | +5.39s to B·+30.29s to Sectionals | 2026-11-01 | 2026 ST ASC Pumpkin Partyvenue |
| 200 Individual Medley | SCY | 2:30.46 | +0.87s to B·+31.07s to Sectionals | 2026-11-01 | 2026 ST ASC Pumpkin Partyvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
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 17-18 · SCY
766 points (2/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BR SCY | 2:49.58 | 369 |
| 200 IM SCY | 2:30.46 | 397 |
| 500 FR SCY | — | 0 |
| 200 BK SCY | — | 0 |
| 200 FL SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 17-18 · SCY
746 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 1:09.38 | 349 |
| 200 IM SCY | 2:30.46 | 397 |
| 200 FR SCY | — | 0 |
| 100 BR SCY | — | 0 |
| 100 FL SCY | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Breaststroke SCY 2:49.58
Front half 80.76s · back half 88.82s
200 Individual Medley SCY 2:30.46
Front half 69.64s · back half 80.82s
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.