swimHong-Joon Koh
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 32.47 | BB+1.28s to A·+9.88s to Sectionals | 2026-02-27 | St. Peters Rec-Plex Swim Team |
| 100 Freestyle | SCY | 1:14.06 | BB+3.87s to A·+25.07s to Sectionals | 2026-02-27 | St. Peters Rec-Plex Swim Team |
| 50 Backstroke | SCY | 40.29 | BB+2.50s to A·+15.80s to Sectionals | 2026-02-27 | St. Peters Rec-Plex Swim Team |
| 50 Breaststroke | SCY | 45.62 | BB+3.53s to A·+18.43s to Sectionals | 2019-10-04 | 2019 CFAC LC Kickoff |
| 50 Butterfly | SCY | 40.34 | BB+4.25s to A·+16.65s to Sectionals | 2019-10-04 | 2020 MLK Invitational |
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
2011 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 FR SCY | 1:14.06 | 550 |
| 50 BK SCY | 40.29 | 510 |
| 50 BR SCY | 45.62 | 507 |
| 50 FL SCY | 40.34 | 444 |
| 100 IM SCY | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:14.06
Front half 33.89s · back half 40.17s
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.