swimWilliam Zhang
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 33.62 | B+1.03s to BB | 2026-04-26 | 2026 OC Committee's April Meet @ Patriot Aq. fast pool |
| 100 Freestyle | SCY | 1:18.11 | +2.02s to B | 2026-05-16 | 2026 OC Committee's May Meet @ Patriot Aq. fast pool |
| 50 Backstroke | SCY | 39.03 | B+0.94s to BB | 2025-11-22 | 2025 CA MVN Turkey Classic venue |
| 100 Backstroke | SCY | 1:26.09 | B+3.40s to BB | 2025-12-12 | 2025 CA SCS/SCAT WAG venue |
| 50 Breaststroke | SCY | 42.92 | BB+3.43s to A | 2026-05-17 | 2026 OC Committee's May Meet @ Patriot Aq. fast pool |
| 100 Breaststroke | SCY | 1:38.45 | B+5.86s to BB | 2025-10-19 | 2025 CA GWSC Pumpkin Sprint Meet venue |
| 200 Breaststroke | SCY | 3:38.02 | +3.83s to B | 2026-05-17 | 2026 OC Committee's May Meet @ Patriot Aq. fast pool |
| 50 Butterfly | SCY | 38.12 | B+1.23s to BB | 2026-05-16 | 2026 OC Committee's May Meet @ Patriot Aq. fast pool |
| 100 Individual Medley | SCY | 1:25.66 | B+3.97s to BB | 2026-05-17 | 2026 OC Committee's May Meet @ Patriot Aq. fast pool |
| 200 Individual Medley | SCY | 3:06.64 | B+8.45s to BB | 2026-05-16 | 2026 OC Committee's May Meet @ Patriot Aq. fast pool |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 11.
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 | 33.89 | flying | 200 Free Relay (leg 2) | 2025-12-13 | 2025 CA SCS/SCAT WAG |
| 50 Breaststroke | SCY | 45.31 | flying | 200 Medley Relay (leg 2) | 2025-12-14 | 2025 CA SCS/SCAT WAG |
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 · SCY
1009 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 1:26.09 | 329 |
| 100 BR SCY | 1:38.45 | 326 |
| 200 IM SCY | 3:06.64 | 354 |
| 500 FR SCY | — | 0 |
| 100 FL SCY | — | 0 |
IMR 11-12 · SCY
1475 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 50 BK SCY | 39.03 | 376 |
| 50 BR SCY | 42.92 | 394 |
| 50 FL SCY | 38.12 | 343 |
| 100 IM SCY | 1:25.66 | 362 |
| 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 1:18.11
Front half 36.09s · back half 42.02s
100 Backstroke SCY 1:26.09
Front half 42.37s · back half 43.72s
100 Breaststroke SCY 1:38.45
Front half 48.04s · back half 50.41s
200 Breaststroke SCY 3:38.02
Front half 104.61s · back half 113.41s
100 Individual Medley SCY 1:25.66
Front half 38.98s · back half 46.68s
200 Individual Medley SCY 3:06.64
Front half 89.87s · back half 96.77s
Progression
Faster times are higher. One card per event, all courses & history.