swimWilliam Hillesheim
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 34.21 | B+1.62s to BB·+11.92s to Sectionals | 2026-03-29 | 2026 Northeast Divisional Championshipsvenue |
| 100 Freestyle | SCY | 1:17.28 | +1.19s to B·+28.99s to Sectionals | 2026-03-28 | 2026 Northeast Divisional Championshipsvenue |
| 50 Backstroke | SCY | 41.42 | +0.23s to B·+15.73s to Sectionals | 2026-03-29 | 2026 Northeast Divisional Championshipsvenue |
| 50 Breaststroke | SCY | 49.79 | +2.90s to B·+20.30s to Sectionals | 2026-03-29 | 2026 Northeast Divisional Championshipsvenue |
| 50 Butterfly | SCY | 38.59 | B+1.70s to BB·+14.30s to Sectionals | 2026-03-28 | 2026 Northeast Divisional Championshipsvenue |
| 100 Individual Medley | SCY | 1:29.83 | +1.74s to B | 2026-03-28 | 2026 Northeast Divisional Championshipsvenue |
| 50 Freestyle | LCM | 37.99 | B+0.90s to BB·+12.40s to Sectionals | 2026-05-30 | 2026 ABSC IMX Knockout Seriesvenue |
| 100 Backstroke | LCM | 1:43.76 | B+7.27s to BB·+39.27s to Sectionals | 2026-05-30 | 2026 ABSC IMX Knockout Seriesvenue |
| 100 Butterfly | LCM | 1:48.12 | +4.63s to B·+47.63s to Sectionals | 2026-05-30 | 2026 ABSC IMX Knockout Seriesvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 11.
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 Freestyle | SCY | 36.07 | flying | 200 Free Relay (leg 4) | 2026-03-28 | 2026 Northeast Divisional Championships |
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 11-12 · LCM
558 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK LCM | 1:43.76 | 312 |
| 100 FL LCM | 1:48.12 | 246 |
| 400 FR LCM | — | 0 |
| 100 BR LCM | — | 0 |
| 200 IM LCM | — | 0 |
IMR 11-12 · SCY
1211 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 50 BK SCY | 41.42 | 315 |
| 50 BR SCY | 49.79 | 252 |
| 50 FL SCY | 38.59 | 330 |
| 100 IM SCY | 1:29.83 | 314 |
| 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 1:17.28
Front half 36.64s · back half 40.64s
100 Individual Medley SCY 1:29.83
Front half 40.79s · back half 49.04s
100 Backstroke LCM 1:43.76
Front half 49.82s · back half 53.94s
100 Butterfly LCM 1:48.12
Front half 51.68s · back half 56.44s
Reaction time
From electronically-timed starts only (~2% of corpus swims carry a reaction time). PRs with a recorded reaction show an RT chip in the splits section above.
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.