swimHailey Petrenko
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 48.92 | +9.03s to B·+24.13s to Sectionals | 2025-01-01 | Metropolitan Swimming Club |
| 100 Freestyle | SCY | 1:36.92 | +6.03s to B·+43.83s to Sectionals | 2026-03-01 | 2026 MR TVSC St Patrick's Day Last Chancevenue |
| 200 Freestyle | SCY | 2:10.49 | AAAA·+15.50s to Sectionals | 2026-03-01 | 2026 MR TVSC St Patrick's Day Last Chance |
| 50 Backstroke | SCY | 57.85 | +9.26s to B·+31.56s to Futures | 2025-01-10 | 2025 MR TVSC TJ Kelly Memorial Joust |
| 100 Backstroke | SCY | 1:24.73 | BB+2.44s to A·+25.44s to Sectionals | 2025-10-11 | 2025 MR TVSC Ann Wycoff Memorial Swim Meet |
| 50 Breaststroke | SCY | 59.95 | +5.36s to B·+30.16s to Futures | 2025-10-12 | 2025 MR TVSC Ann Wycoff Memorial Swim Meetvenue |
| 100 Breaststroke | SCY | 1:43.67 | BB+10.08s to A·+35.48s to Sectionals | 2026-03-01 | 2026 MR TVSC St Patrick's Day Last Chance |
| 25 Butterfly | SCY | 32.30 | 2024-10-13 | 2024 MR TVSC Ann Wycoff Memorial Swim Meet | |
| 100 Individual Medley | SCY | 1:43.76 | B+9.97s to BB | 2026-03-01 | 2026 MR TVSC St Patrick's Day Last Chancevenue |
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.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Backstroke | SCY | 58.22 | flat | 200 Medley Relay | 2025-10-12 | 2025 MR TVSC Ann Wycoff Memorial Swim Meet |
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 10 & under · SCY
2140 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:10.49 | 1100 |
| 100 BK SCY | 1:24.73 | 578 |
| 100 BR SCY | 1:43.67 | 462 |
| 100 FL SCY | — | 0 |
| 200 IM SCY | — | 0 |
IMR 10 & under · SCY
990 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 FR SCY | 1:36.92 | 259 |
| 50 BK SCY | 57.85 | 178 |
| 50 BR SCY | 59.95 | 233 |
| 100 IM SCY | 1:43.76 | 320 |
| 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 Individual Medley SCY 1:43.76
Front half 50.99s · back half 52.77s
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.