swimMason Mathisen
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 19.87 | 2025-03-08 | 2025 MA 10&Under Championship Meet, Hershey | |
| 50 Freestyle | SCY | 42.96 | +20.57s to Sectionals | 2025-03-08 | 2025 MA 10&Under Championship Meet, Hershey |
| 100 Freestyle | SCY | 1:46.07 | +57.58s to Sectionals | 2025-03-08 | 2025 MA 10&Under Championship Meet, Hershey |
| 25 Backstroke | SCY | 23.23 | 2025-03-08 | 2025 MA 10&Under Championship Meet, Hershey | |
| 50 Backstroke | SCY | 52.12 | +28.43s to Futures | 2025-03-08 | 2025 MA 10&Under Championship Meet, Hershey |
| 25 Butterfly | SCY | 29.00 | 2025-03-08 | 2025 MA 10&Under Championship Meet, Hershey |
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
422 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 FR SCY | 1:46.07 | 187 |
| 50 BK SCY | 52.12 | 235 |
| 50 BR SCY | — | 0 |
| 50 FL SCY | — | 0 |
| 100 IM 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.