swimThea Willemstein
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 37.57 | B+1.48s to BB | 2026-02-22 | 2026 OH BSC SC Regional Championships fast pool |
| 100 Freestyle | SCY | 1:27.51 | B+6.32s to BB | 2026-02-21 | 2026 OH BSC SC Regional Championships fast pool |
| 50 Backstroke | SCY | 44.84 | B+1.55s to BB | 2026-02-21 | 2026 OH BSC SC Regional Championships fast pool |
| 50 Breaststroke | SCY | 50.77 | B+2.08s to BB | 2026-02-21 | 2026 OH BSC SC Regional Championships fast pool |
| 100 Breaststroke | SCY | 1:42.59 | BB+9.00s to A | 2026-03-14 | 2026 OH SC Junior Championships fast pool |
| 100 Individual Medley | SCY | 1:33.89 | B+0.10s to BB | 2026-02-22 | 2026 OH BSC SC Regional Championships fast pool |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 10.
Pool tags are a venue speed heuristic (median deviation of all swims there vs each swimmer's typical time) — see the venue page for the method.
IMX / IMR
IMX 10 & under · SCY
477 points (1/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BR SCY | 1:42.59 | 477 |
| 200 FR SCY | — | 0 |
| 100 BK SCY | — | 0 |
| 100 FL SCY | — | 0 |
| 200 IM SCY | — | 0 |
IMR 10 & under · SCY
1550 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 FR SCY | 1:27.51 | 352 |
| 50 BK SCY | 44.84 | 383 |
| 50 BR SCY | 50.77 | 383 |
| 100 IM SCY | 1:33.89 | 432 |
| 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 1:27.51
Front half 42.94s · back half 44.57s
100 Breaststroke SCY 1:42.59
Front half 47.47s · back half 55.12s
100 Individual Medley SCY 1:33.89
Front half 43.73s · back half 50.16s
Progression
Faster times are higher. One card per event, all courses & history.