William Zhou
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 25.51 | BB+0.82s to A | 2026-02-21 | 2026 Juanita Allington Memorial venue |
| 100 Freestyle | SCY | 56.41 | BB+2.12s to A | 2026-02-22 | 2026 Juanita Allington Memorial venue |
| 200 Freestyle | SCY | 2:06.05 | BB+7.46s to A | 2026-01-31 | Zone 2 Winter Championship Meet venue |
| 500 Freestyle | SCY | 5:48.59 | BB+26.00s to A | 2026-01-11 | PC-LAC C-B-BB-26 slow pool |
| 100 Backstroke | SCY | 1:05.66 | B+1.17s to BB | 2026-02-21 | 2026 Juanita Allington Memorial venue |
| 200 Backstroke | SCY | 2:29.73 | B+8.74s to BB | 2026-05-10 | Pacific Swimming SCY/LCM Senior Post NCS Meet venue |
| 100 Breaststroke | SCY | 1:14.79 | B+1.80s to BB | 2026-02-19 | 2026 Juanita Allington Memorial |
| 100 Butterfly | SCY | 1:04.89 | B+1.10s to BB | 2026-02-20 | 2026 Juanita Allington Memorial venue |
| 200 Individual Medley | SCY | 2:24.07 | B+0.88s to BB | 2026-01-10 | PC-LAC C-B-BB-26 slow pool |
| 50 Freestyle | LCM | 28.94 | BB+0.35s to A | 2026-06-28 | Pacific Swimming Long Course Senior Open venue |
| 100 Freestyle | LCM | 1:03.77 | BB+1.48s to A | 2026-06-27 | Pacific Swimming Long Course Senior Open venue |
| 200 Freestyle | LCM | 2:21.18 | BB+3.99s to A | 2026-06-28 | Pacific Swimming Long Course Senior Open venue |
| 400 Freestyle | LCM | 5:15.60 | BB+23.51s to A | 2026-05-10 | Pacific Swimming SCY/LCM Senior Post NCS Meet venue |
| 100 Backstroke | LCM | 1:18.25 | B+2.86s to BB | 2026-06-13 | PC-CDST LC C/B/BB+ 26-074 venue |
| 200 Breaststroke | LCM | 3:10.53 | B+4.84s to BB | 2026-05-24 | 2026 Tiger Aquatics C/B/BB+ Memorial Day Meet venue |
| 100 Butterfly | LCM | 1:11.94 | BB+4.65s to A | 2026-06-13 | PC-CDST LC C/B/BB+ 26-074 venue |
| 200 Individual Medley | LCM | 2:38.18 | BB+4.99s to A | 2026-06-27 | Pacific Swimming Long Course Senior Open venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.
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 15-16 · LCM
1530 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 5:15.60 | 500 |
| 200 BR LCM | 3:10.53 | 448 |
| 200 IM LCM | 2:38.18 | 582 |
| 200 BK LCM | — | 0 |
| 200 FL LCM | — | 0 |
| 400 IM LCM | — | 0 |
IMR 15-16 · SCY
2399 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:06.05 | 529 |
| 100 BK SCY | 1:05.66 | 460 |
| 100 BR SCY | 1:14.79 | 458 |
| 100 FL SCY | 1:04.89 | 468 |
| 200 IM SCY | 2:24.07 | 484 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 56.41
Front half 27.35s · back half 29.06s
100 Backstroke SCY 1:05.66
Front half 32.42s · back half 33.24s
200 Backstroke SCY 2:29.73 RT 0.66s
Front half 72.49s · back half 77.24s
100 Butterfly SCY 1:04.89
Front half 30.40s · back half 34.49s
200 Freestyle LCM 2:21.18
Front half 67.26s · back half 73.92s
400 Freestyle LCM 5:15.60
Front half 152.49s · back half 163.11s
200 Individual Medley LCM 2:38.18
Front half 74.13s · back half 84.05s
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.
Progression
Faster times are higher. One card per event, all courses & history.