swimHayden Koh
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | LCM | 50.05 | +6.16s to B·+24.56s to Sectionals | 2026-06-13 | 2026 MR PAC Summer Classic Invitationalvenue |
| 50 Breaststroke | LCM | 1:07.33 | +6.44s to B·+36.44s to Futures | 2026-01-01 | Metropolitan Swimming Club |
| 50 Butterfly | LCM | 50.05 | B+3.66s to BB·+23.76s to Futures | 2026-01-01 | Metropolitan Swimming Club |
| 400 Individual Medley | LCM | 6:20.37 | +90.48s to Sectionals | 2026-01-01 | Metropolitan Swimming Club |
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 · LCM
565 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 50 BR LCM | 1:07.33 | 233 |
| 50 FL LCM | 50.05 | 332 |
| 100 FR LCM | — | 0 |
| 50 BK 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
50 Breaststroke LCM 1:07.33 split/total mismatch
Front half 71.76s · back half -4.43s
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.