swimHayden Byun
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 37.43 | +4.14s to B·+11.34s to Sectionals | 2026-01-31 | 2026 SBA All Ages NTS Meetvenue |
| 200 Freestyle | SCY | 3:19.78 | +42.09s to B·+77.39s to Sectionals | 2026-02-21 | 2026 SI MRA Age Group Champs Max Meetvenue |
| 50 Backstroke | SCY | 52.76 | +15.57s to B·+26.47s to Futures | 2025-01-01 | FAST - CA |
| 100 Breaststroke | SCY | 1:48.37 | +17.38s to B·+37.78s to Sectionals | 2026-01-31 | 2026 SBA All Ages NTS Meetvenue |
| 50 Butterfly | SCY | 45.49 | +8.80s to B·+19.80s to Futures | 2026-01-31 | 2026 SBA All Ages NTS Meetvenue |
| 100 Individual Medley | SCY | 1:52.54 | 2025-04-12 | 2025 SBA BC Meetvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 13.
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 13-14 · SCY
422 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 3:19.78 | 192 |
| 100 BR SCY | 1:48.37 | 230 |
| 100 BK SCY | — | 0 |
| 100 FL SCY | — | 0 |
| 200 IM SCY | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Freestyle SCY 3:19.78
Front half 43.47s · back half 156.31s
100 Breaststroke SCY 1:48.37
Front half 49.03s · back half 59.34s
100 Individual Medley SCY 1:52.54
Front half 54.48s · back half 58.06s
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.