Derek Jiao
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | LCM | 25.32 | AAA+0.33s to AAAA·Sectionals ✓+0.73s to Futures | 2026-06-27 | 2026 TYR GO Challengevenue |
| 100 Freestyle | LCM | 55.59 | AAA+1.10s to AAAA·Sectionals ✓+2.00s to Futures | 2026-06-28 | 2026 TYR GO Challengevenue |
| 50 Backstroke | LCM | 30.07 | AAA+1.08s to AAAA·+2.18s to Futures | 2026-06-26 | 2026 TYR GO Challengevenue |
| 100 Backstroke | LCM | 1:07.91 | A+1.22s to AA·+2.72s to Sectionals | 2026-06-28 | 2026 TYR GO Challengevenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.
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 15-16 · LCM
672 points (1/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK LCM | 1:07.91 | 672 |
| 200 FR LCM | — | 0 |
| 100 BR LCM | — | 0 |
| 100 FL LCM | — | 0 |
| 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 LCM 1:07.91
Front half 33.64s · back half 34.27s
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.