swimSofia Semenov
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 28.25 | A+0.86s to AA | 2026-03-08 | 2026 AMS Age Group Championships - copied fast pool |
| 100 Freestyle | SCY | 59.77 | A+0.18s to AA | 2026-03-07 | 2026 AMS Age Group Championships - copied fast pool |
| 200 Freestyle | SCY | 2:12.09 | A+2.50s to AA | 2026-03-06 | 2026 AMS Age Group Championships - copied fast pool |
| 50 Backstroke | SCY | 33.39 | BB+1.50s to A | 2025-01-11 | Killer Whales Winter Age group Open venue |
| 100 Backstroke | SCY | 1:14.64 | B+1.05s to BB | 2024-02-24 | 2024 AMS Silver Champs venue |
| 50 Breaststroke | SCY | 40.95 | B+0.86s to BB | 2024-12-15 | Club Mountaineer Speedo Invite venue |
| 50 Butterfly | SCY | 31.43 | A+1.24s to AA | 2026-03-06 | 2026 AMS Age Group Championships - copied fast pool |
| 100 Butterfly | SCY | 1:17.26 | B+3.97s to BB | 2025-01-12 | Killer Whales Winter Age group Open venue |
| 100 Individual Medley | SCY | 1:14.00 | 2025-10-04 | PTSC First Splash 2025 | |
| 200 Individual Medley | SCY | 2:37.54 | BB+6.15s to A | 2026-01-24 | PTSC 2026 Single Age High Point fast pool |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 13.
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.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 28.41 | flat | 200 Free Relay | 2026-01-24 | PTSC 2026 Single Age High Point |
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 13-14 · SCY
546 points (1/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 IM SCY | 2:37.54 | 546 |
| 500 FR SCY | — | 0 |
| 200 BK SCY | — | 0 |
| 200 BR SCY | — | 0 |
| 200 FL SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 13-14 · SCY
2085 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:12.09 | 664 |
| 100 BK SCY | 1:14.64 | 461 |
| 100 FL SCY | 1:17.26 | 414 |
| 200 IM SCY | 2:37.54 | 546 |
| 100 BR 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 59.77
Front half 29.11s · back half 30.66s
200 Freestyle SCY 2:12.09
Front half 64.23s · back half 67.86s
100 Backstroke SCY 1:14.64
Front half 37.05s · back half 37.59s
100 Butterfly SCY 1:17.26
Front half 34.72s · back half 42.54s
100 Individual Medley SCY 1:14.00 split/total mismatch
Front half 35.03s · back half 38.97s
Progression
Faster times are higher. One card per event, all courses & history.