William Xu
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 26.97 | AAA+0.68s to AAAA·+4.38s to Sectionals | 2025-06-14 | Brighton Beach Bash |
| 100 Freestyle | SCY | 1:14.80 | B+4.21s to BB·+25.81s to Sectionals | 2026-01-17 | SLA Arctic Blast 2026 venue |
| 200 Freestyle | SCY | 2:38.59 | B+3.90s to BB·+51.10s to Sectionals | 2026-05-30 | 2026 CW Short Course Flashback |
| 500 Freestyle | SCY | 8:43.49 | +77.30s to B·+230.60s to Sectionals | 2024-11-22 | SST Fall Classic venue |
| 50 Backstroke | SCY | 34.97 | BB+0.08s to A·+10.48s to Sectionals | 2026-03-07 | 2026 Lake Ontario Regional Meet venue |
| 100 Backstroke | SCY | 1:15.87 | BB+0.28s to A·+19.78s to Sectionals | 2026-05-30 | 2026 CW Short Course Flashback venue |
| 200 Backstroke | SCY | 2:40.36 | A+6.27s to AA·+38.97s to Sectionals | 2026-03-07 | 2026 Lake Ontario Regional Meet venue |
| 50 Breaststroke | SCY | 38.74 | A+1.05s to AA·+11.55s to Sectionals | 2025-11-21 | 2025 SST Fall Classic |
| 100 Breaststroke | SCY | 1:33.23 | B+0.64s to BB·+29.64s to Sectionals | 2026-01-18 | SLA Arctic Blast 2026 venue |
| 50 Butterfly | SCY | 34.80 | BB+1.11s to A·+11.11s to Sectionals | 2026-03-07 | 2026 Lake Ontario Regional Meet venue |
| 100 Butterfly | SCY | 1:31.47 | +0.98s to B·+37.48s to Sectionals | 2025-11-23 | 2025 SST Fall Classic venue |
| 100 Individual Medley | SCY | 1:20.53 | BB+5.24s to A | 2026-01-18 | SLA Arctic Blast 2026 venue |
| 200 Individual Medley | SCY | 2:50.78 | BB+7.09s to A·+49.79s to Sectionals | 2026-03-08 | 2026 Lake Ontario Regional Meet venue |
| 50 Freestyle | LCM | 31.95 | AA+0.56s to AAA·+5.96s to Sectionals | 2026-06-13 | 2026 CW Summer Vacation Invite |
| 100 Freestyle | LCM | 1:10.65 | AA+1.66s to AAA·+14.06s to Sectionals | 2026-07-10 | 2026 LAST CHANCE INVITE |
| 200 Freestyle | LCM | 2:54.94 | BB+12.25s to A·+51.45s to Sectionals | 2026-07-11 | 2026 LAST CHANCE INVITE venue |
| 400 Freestyle | LCM | 6:23.55 | B+10.46s to BB·+121.36s to Sectionals | 2026-06-26 | 2026 Eric Namesnik Memorial Invite venue |
| 50 Backstroke | LCM | 37.94 | AA+1.25s to AAA·+9.25s to Sectionals | 2026-06-13 | 2026 CW Summer Vacation Invite venue |
| 100 Backstroke | LCM | 1:12.35 | AAAA·+7.96s to Sectionals | 2026-06-26 | 2026 Eric Namesnik Memorial Invite |
| 200 Backstroke | LCM | 2:57.76 | AA+7.27s to AAA·+37.97s to Sectionals | 2026-07-11 | 2026 LAST CHANCE INVITE venue |
| 50 Breaststroke | LCM | 44.60 | A+1.71s to AA·+12.61s to Sectionals | 2026-07-12 | 2026 LAST CHANCE INVITE venue |
| 100 Breaststroke | LCM | 1:35.39 | A+0.60s to AA·+22.60s to Sectionals | 2025-05-16 | 2025 CW May Showers |
| 200 Breaststroke | LCM | 3:01.00 | AAAA·+21.21s to Sectionals | 2026-07-10 | 2026 LAST CHANCE INVITE |
| 50 Butterfly | LCM | 38.03 | BB+0.04s to A·+10.64s to Sectionals | 2026-07-12 | 2026 LAST CHANCE INVITE venue |
| 100 Butterfly | LCM | 1:50.91 | +7.42s to B·+49.42s to Sectionals | 2025-06-28 | 2025 USSC June Invite venue |
| 200 Individual Medley | LCM | 3:07.57 | BB+0.08s to A·+48.18s to Sectionals | 2026-07-10 | 2026 LAST CHANCE INVITE venue |
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 Backstroke | LCM | 38.07 | flat | 200 Medley Relay | 2025-07-19 | 2025 LC MAGS Championship 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 11-12 · LCM
2646 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 6:23.55 | 414 |
| 100 BK LCM | 1:12.35 | 920 |
| 100 BR LCM | 1:35.39 | 567 |
| 100 FL LCM | 1:50.91 | 228 |
| 200 IM LCM | 3:07.57 | 517 |
IMR 11-12 · LCM
2637 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:54.94 | 453 |
| 50 BK LCM | 37.94 | 633 |
| 50 BR LCM | 44.60 | 529 |
| 50 FL LCM | 38.03 | 505 |
| 200 IM LCM | 3:07.57 | 517 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
500 Freestyle SCY 8:43.49
Front half 202.78s · back half 320.71s
100 Backstroke SCY 1:15.87
Front half 36.18s · back half 39.69s
200 Backstroke SCY 2:40.36
Front half 79.54s · back half 80.82s
100 Breaststroke SCY 1:33.23
Front half 45.77s · back half 47.46s
100 Butterfly SCY 1:31.47
Front half 42.30s · back half 49.17s
100 Individual Medley SCY 1:20.53
Front half 37.34s · back half 43.19s
200 Individual Medley SCY 2:50.78
Front half 80.84s · back half 89.94s
200 Freestyle LCM 2:54.94
Front half 85.57s · back half 89.37s
400 Freestyle LCM 6:23.55
Front half 189.41s · back half 194.14s
200 Backstroke LCM 2:57.76
Front half 88.34s · back half 89.42s
100 Butterfly LCM 1:50.91
Front half 48.50s · back half 62.41s
200 Individual Medley LCM 3:07.57
Front half 86.98s · back half 100.59s
Progression
Faster times are higher. One card per event, all courses & history.