swimMackenzie Holthaus
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 37.82 | B+1.73s to BB·+12.53s to Sectionals | 2025-02-17 | 2025 OH BSC SC Regional Championshipsvenue |
| 100 Freestyle | SCY | 1:27.33 | B+6.14s to BB·+32.84s to Sectionals | 2025-02-15 | 2025 OH BSC SC Regional Championshipsvenue |
| 50 Backstroke | SCY | 43.50 | B+0.21s to BB·+16.21s to Sectionals | 2025-02-16 | 2025 OH BSC SC Regional Championshipsvenue |
| 50 Breaststroke | SCY | 49.77 | B+1.08s to BB·+19.08s to Sectionals | 2025-02-15 | 2025 OH BSC SC Regional Championshipsvenue |
| 100 Breaststroke | SCY | 1:47.28 | B+0.39s to BB·+37.79s to Sectionals | 2025-02-16 | 2025 OH BSC SC Regional Championshipsvenue |
| 100 Individual Medley | SCY | 1:35.81 | B+2.02s to BB | 2025-02-16 | 2025 OH BSC SC Regional Championshipsvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 10.
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 10 & under · SCY
417 points (1/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BR SCY | 1:47.28 | 417 |
| 200 FR SCY | — | 0 |
| 100 BK SCY | — | 0 |
| 100 FL SCY | — | 0 |
| 200 IM SCY | — | 0 |
IMR 10 & under · SCY
1587 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 FR SCY | 1:27.33 | 354 |
| 50 BK SCY | 43.50 | 420 |
| 50 BR SCY | 49.77 | 407 |
| 100 IM SCY | 1:35.81 | 406 |
| 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 Freestyle SCY 1:27.33
Front half 40.45s · back half 46.88s
100 Breaststroke SCY 1:47.28
Front half 49.91s · back half 57.37s
100 Individual Medley SCY 1:35.81
Front half 44.96s · back half 50.85s
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.