William Yiengst
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 31.51 | BB+0.32s to A·+9.12s to Sectionals | 2025-10-19 | 2025 NCAP Autumn Kingfish Splashslow pool |
| 100 Freestyle | SCY | 1:10.03 | A+2.84s to AA·+21.54s to Sectionals | 2026-02-15 | 39th Black History Swim Meetvenue |
| 200 Freestyle | SCY | 2:29.92 | A+4.53s to AA·+43.63s to Sectionals | 2026-01-11 | 2026 DC Wave IMXperience Meetvenue |
| 500 Freestyle | SCY | 6:37.86 | A+11.07s to AA·+110.47s to Sectionals | 2026-03-15 | 2026 PV SC 14 & Under Championships - copiedvenue |
| 50 Backstroke | SCY | 39.91 | BB+2.12s to A·+16.22s to Futures | 2025-10-18 | 2025 NCAP Autumn Kingfish Splashslow pool |
| 100 Backstroke | SCY | 1:21.32 | BB+1.43s to A·+26.83s to Sectionals | 2026-01-10 | 2026 DC Wave IMXperience Meetvenue |
| 50 Breaststroke | SCY | 42.32 | BB+0.23s to A·+16.03s to Futures | 2026-02-15 | 39th Black History Swim Meetvenue |
| 100 Breaststroke | SCY | 1:30.47 | A+2.78s to AA·+28.98s to Sectionals | 2026-01-10 | 2026 DC Wave IMXperience Meetvenue |
| 50 Butterfly | SCY | 35.58 | A+1.29s to AA·+12.69s to Futures | 2025-12-12 | 2025 Katie Ledecky Invitationalvenue |
| 100 Butterfly | SCY | 1:26.86 | BB+2.27s to A·+33.67s to Sectionals | 2026-03-15 | 2026 PV SC 14 & Under Championships - copiedvenue |
| 100 Individual Medley | SCY | 1:17.31 | A+0.82s to AA | 2026-02-14 | 39th Black History Swim Meetvenue |
| 200 Individual Medley | SCY | 2:49.59 | A+3.70s to AA·+50.20s to Sectionals | 2026-01-11 | 2026 DC Wave IMXperience Meetvenue |
| 400 Individual Medley | SCY | 5:57.11 | +102.02s to Sectionals | 2026-03-20 | March Madness 2026fast pool |
| 100 Freestyle | LCM | 1:18.46 | A+1.67s to AA·+22.97s to Sectionals | 2026-04-25 | 2026 Machine Long Course Classicvenue |
| 50 Breaststroke | LCM | 47.75 | A+1.96s to AA·+16.86s to Futures | 2026-04-25 | 2026 Machine Long Course Classicvenue |
| 100 Breaststroke | LCM | 1:43.34 | A+2.25s to AA·+33.65s to Sectionals | 2026-05-16 | 2026 Long Course Spring Invitationalvenue |
| 50 Butterfly | LCM | 43.00 | BB+2.41s to A·+16.71s to Futures | 2026-05-16 | 2026 Long Course Spring Invitationalvenue |
| 100 Butterfly | LCM | 1:39.39 | BB+3.10s to A·+39.20s to Sectionals | 2026-04-25 | 2026 Machine Long Course Classicvenue |
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.
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 | 31.06 | flat | 200 Free Relay | 2025-12-12 | 2025 Katie Ledecky Invitational |
| 50 Freestyle | SCY | 30.54 | flying | 200 Free Relay (leg 4) | 2026-03-15 | 2026 PV SC 14 & Under Championships - copied |
| 100 Freestyle | SCY | 1:11.37 | flying | 400 Free Relay (leg 2) | 2025-12-13 | 2025 Katie Ledecky Invitational |
| 50 Breaststroke | SCY | 42.11 | flying | 200 Medley Relay (leg 2) | 2025-12-14 | 2025 Katie Ledecky Invitational |
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
3185 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:29.92 | 693 |
| 100 BK SCY | 1:21.32 | 610 |
| 100 BR SCY | 1:30.47 | 660 |
| 100 FL SCY | 1:26.86 | 518 |
| 200 IM SCY | 2:49.59 | 704 |
IMR 10 & under · SCY
3192 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 100 FR SCY | 1:10.03 | 650 |
| 50 BK SCY | 39.91 | 524 |
| 50 BR SCY | 42.32 | 635 |
| 50 FL SCY | 35.58 | 648 |
| 100 IM SCY | 1:17.31 | 735 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:10.03
Front half 33.76s · back half 36.27s
200 Freestyle SCY 2:29.92
Front half 74.33s · back half 75.59s
500 Freestyle SCY 6:37.86
Front half 197.62s · back half 200.24s
100 Backstroke SCY 1:21.32
Front half 39.86s · back half 41.46s
100 Breaststroke SCY 1:30.47
Front half 44.55s · back half 45.92s
100 Butterfly SCY 1:26.86
Front half 40.46s · back half 46.40s
100 Individual Medley SCY 1:17.31
Front half 36.03s · back half 41.28s
200 Individual Medley SCY 2:49.59
Front half 81.75s · back half 87.84s
100 Breaststroke LCM 1:43.34
Front half 52.85s · back half 50.49s
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.