swimMacKenzie Castro
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 33.08 | B+1.39s to BB·+8.19s to Sectionals | 2026-01-01 | rcc results |
| 100 Freestyle | SCY | 1:10.38 | B+0.99s to BB·+16.29s to Sectionals | 2026-01-01 | rcc results |
| 50 Backstroke | SCY | 39.77 | +0.98s to B·+11.18s to Sectionals | 2019-02-15 | 2019 Southeastern Region 4 Championships |
| 50 Breaststroke | SCY | 46.23 | +2.24s to B·+12.64s to Sectionals | 2019-02-15 | 2019 Southeastern Region 4 Championships |
| 100 Breaststroke | SCY | 1:39.07 | +2.58s to B·+28.18s to Sectionals | 2026-01-01 | rcc results |
| 50 Butterfly | SCY | 42.17 | +5.18s to B·+14.78s to Sectionals | 2019-02-15 | 2019 Southeastern Region 4 Championships |
| 100 Individual Medley | SCY | 1:26.76 | +1.47s to B | 2019-02-15 | 2019 Southeastern Region 4 Championships |
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
375 points (1/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BR SCY | 1:39.07 | 375 |
| 500 FR SCY | — | 0 |
| 100 BK SCY | — | 0 |
| 100 FL SCY | — | 0 |
| 200 IM SCY | — | 0 |
IMR 11-12 · SCY
1436 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 50 BK SCY | 39.77 | 391 |
| 50 BR SCY | 46.23 | 363 |
| 50 FL SCY | 42.17 | 283 |
| 100 IM SCY | 1:26.76 | 399 |
| 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 1:10.38
Front half 33.72s · back half 36.66s
100 Breaststroke SCY 1:39.07
Front half 47.09s · back half 51.98s
Progression
Faster times are higher. One card per event, all courses & history.