swimMason Yoon
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 19.54 | 2024-01-01 | Metropolitan Swimming Club | |
| 50 Freestyle | SCY | 37.88 | +15.49s to Sectionals | 2024-01-01 | Metropolitan Swimming Club |
| 25 Backstroke | SCY | 20.17 | 2023-12-01 | 2023 MR NYS Holiday Classic Trials & Finals | |
| 50 Backstroke | SCY | 45.31 | +21.62s to Futures | 2011-12-05 | Metropolitan Swimming Club |
| 25 Breaststroke | SCY | 23.91 | 2023-12-01 | 2023 MR NYS Holiday Classic Trials & Finals | |
| 50 Breaststroke | SCY | 59.07 | +32.78s to Futures | 2024-01-01 | Metropolitan Swimming Club |
| 25 Butterfly | SCY | 23.03 | 2023-01-01 | Sanction #: 231007 | |
| 50 Butterfly | SCY | 50.76 | +27.87s to Futures | 2024-03-02 | 2024 MR Metro 8 & Under Championships |
| 100 Individual Medley | SCY | 1:48.77 | 2024-03-02 | 2024 MR Metro 8 & Under Championships | |
| 100 Freestyle | LCM | 1:59.80 | +64.31s to Sectionals | 2023-05-13 | 2023 MR LIAC Spring Kickoff Invitationalvenue |
| 50 Backstroke | LCM | 1:05.72 | +37.83s to Futures | 2023-05-13 | 2023 MR LIAC Spring Kickoff Invitationalvenue |
| 50 Breaststroke | LCM | 1:14.78 | +43.89s to Futures | 2023-05-13 | 2023 MR LIAC Spring Kickoff Invitationalvenue |
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
1078 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 50 BK SCY | 45.31 | 358 |
| 50 BR SCY | 59.07 | 233 |
| 50 FL SCY | 50.76 | 223 |
| 100 IM SCY | 1:48.77 | 264 |
| 100 FR SCY | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
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.