swimMason Lieven
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 31.90 | B+1.41s to BB·+9.31s to Sectionals | 2026-10-10 | 2026 BAC Spooktacular |
| 100 Freestyle | SCY | 1:08.29 | B+1.90s to BB·+19.30s to Sectionals | 2026-10-10 | 2026 BAC Spooktacular |
| 500 Freestyle | SCY | 7:36.20 | +36.31s to B·+163.31s to Sectionals | 2026-01-09 | 2026 BAC January Classic Invite |
| 50 Backstroke | SCY | 47.10 | +8.61s to B·+22.61s to Sectionals | 2025-10-11 | 2025 BAC Spooktacular |
| 50 Breaststroke | SCY | 37.52 | BB+0.83s to A·+10.33s to Sectionals | 2026-10-10 | 2026 BAC Spooktacular |
| 200 Breaststroke | SCY | 2:57.06 | BB+8.67s to A·+38.47s to Sectionals | 2026-10-10 | 2026 BAC Spooktacular |
| 50 Butterfly | SCY | 38.47 | +1.38s to B·+14.78s to Sectionals | 2026-05-08 | 2026 Spring Fling Meet |
| 100 Individual Medley | SCY | 1:14.05 | BB+4.06s to A | 2026-10-10 | 2026 BAC Spooktacular |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.
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
IMX 11-12 · SCY
329 points (1/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 7:36.20 | 329 |
| 100 BK SCY | — | 0 |
| 100 BR SCY | — | 0 |
| 100 FL SCY | — | 0 |
| 200 IM SCY | — | 0 |
IMR 11-12 · SCY
1699 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 50 BK SCY | 47.10 | 214 |
| 50 BR SCY | 37.52 | 591 |
| 50 FL SCY | 38.47 | 333 |
| 100 IM SCY | 1:14.05 | 561 |
| 200 FR 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 1:08.29 split/total mismatch
Front half 32.83s · back half 35.46s
500 Freestyle SCY 7:36.20 split/total mismatch
200 Breaststroke SCY 2:57.06 split/total mismatch
100 Individual Medley SCY 1:14.05 split/total mismatch
Front half 34.76s · back half 39.29s
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.