swimMackenzie Cosper
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 45.52 | +10.13s to B·+20.63s to Sectionals | 2026-09-20 | 2026 ST AQTX Round Rock Unclassifiedvenue |
| 100 Freestyle | SCY | 1:44.98 | +27.29s to B·+50.89s to Sectionals | 2026-09-20 | 2026 ST AQTX Round Rock Unclassifiedvenue |
| 50 Breaststroke | SCY | 57.55 | +12.06s to B·+23.96s to Sectionals | 2026-09-19 | 2026 ST AQTX Round Rock Unclassifiedvenue |
| 100 Breaststroke | SCY | 2:07.27 | +26.98s to B·+56.38s to Sectionals | 2026-09-20 | 2026 ST AQTX Round Rock Unclassifiedvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 11.
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
177 points (1/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BR SCY | 2:07.27 | 177 |
| 500 FR SCY | — | 0 |
| 100 BK SCY | — | 0 |
| 100 FL SCY | — | 0 |
| 200 IM SCY | — | 0 |
IMR 11-12 · SCY
188 points (1/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 50 BR SCY | 57.55 | 188 |
| 200 FR SCY | — | 0 |
| 50 BK 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.
PR splits
100 Freestyle SCY 1:44.98
Front half 47.99s · back half 56.99s
100 Breaststroke SCY 2:07.27
Front half 59.41s · back half 67.86s
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.