Mark MacKenzie
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 36.57 | +1.48s to B·+13.98s to Sectionals | 2026-02-28 | 2026 OH BSC SC Regional Championshipsvenue |
| 100 Freestyle | SCY | 1:22.71 | +6.62s to B·+33.72s to Sectionals | 2026-02-27 | 2026 OH BSC SC Regional Championshipsvenue |
| 50 Backstroke | SCY | 39.20 | B+1.11s to BB·+14.71s to Sectionals | 2026-02-27 | 2026 OH BSC SC Regional Championshipsvenue |
| 100 Backstroke | SCY | 1:31.92 | +2.13s to B·+35.83s to Sectionals | 2026-02-28 | 2026 OH BSC SC Regional Championshipsvenue |
| 50 Breaststroke | SCY | 48.64 | +1.75s to B·+21.45s to Sectionals | 2026-03-01 | 2026 OH BSC SC Regional Championshipsvenue |
| 100 Breaststroke | SCY | 1:59.14 | +18.85s to B·+55.55s to Sectionals | 2025-02-22 | 2025 OH BSC SC Regional Championshipsvenue |
| 100 Individual Medley | SCY | 1:46.67 | +18.58s to B | 2024-02-23 | 2024 OH UASC SC Regional Championships |
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.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Butterfly | SCY | 49.09 | flying | 200 Medley Relay (leg 3) | 2025-02-23 | 2025 OH BSC SC Regional Championships |
Reconstructed from relay split marks. Flat = lead-off (comparable to individual times); flying starts run ~0.5–0.7s fast and are not PRs.
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
829 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 50 BK SCY | 39.20 | 371 |
| 50 BR SCY | 48.64 | 271 |
| 100 IM SCY | 1:46.67 | 187 |
| 200 FR SCY | — | 0 |
| 50 FL 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
100 Individual Medley SCY 1:46.67
Front half 49.60s · back half 57.07s
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.