Mark MacKenzie
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 36.57 | +1.48s to B | 2026-02-28 | 2026 OH BSC SC Regional Championships venue |
| 100 Freestyle | SCY | 1:22.71 | +6.62s to B | 2026-02-27 | 2026 OH BSC SC Regional Championships venue |
| 50 Backstroke | SCY | 39.20 | B+1.11s to BB | 2026-02-27 | 2026 OH BSC SC Regional Championships venue |
| 100 Backstroke | SCY | 1:31.92 | +2.13s to B | 2026-02-28 | 2026 OH BSC SC Regional Championships venue |
| 50 Breaststroke | SCY | 48.64 | +1.75s to B | 2026-03-01 | 2026 OH BSC SC Regional Championships venue |
| 100 Breaststroke | SCY | 1:59.14 | +18.85s to B | 2025-02-22 | 2025 OH BSC SC Regional Championships venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 11.
IMX / IMR
IMX 11-12 · SCY
455 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 1:31.92 | 271 |
| 100 BR SCY | 1:59.14 | 184 |
| 500 FR SCY | — | 0 |
| 100 FL SCY | — | 0 |
| 200 IM SCY | — | 0 |
IMR 11-12 · SCY
642 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 50 BK SCY | 39.20 | 371 |
| 50 BR SCY | 48.64 | 271 |
| 200 FR 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 Breaststroke SCY 1:59.14
Front half 57.37s · back half 61.77s
Progression
Faster times are higher. One card per event, all courses & history.