William Xing
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 23.21 | AA+0.52s to AAA·+0.32s to Sectionals | 2026-03-29 | 2026 NCAC Spring Tar Heel States - copied venue |
| 100 Freestyle | SCY | 49.99 | AA+0.20s to AAA·+0.50s to Sectionals | 2026-03-28 | 2026 NCAC Spring Tar Heel States - copied venue |
| 200 Freestyle | SCY | 1:47.76 | AAA+3.97s to AAAA·Sectionals ✓+6.17s to Futures | 2025-12-05 | 2025 TAC TITANS Blizzard Blitz venue |
| 500 Freestyle | SCY | 4:49.76 | AAA+7.47s to AAAA·Sectionals ✓+12.67s to Futures | 2026-02-21 | 2026 NCS SC SR Champs venue |
| 1000 Freestyle | SCY | 9:55.55 | AAA+7.76s to AAAA·Sectionals ✓+21.26s to Futures | 2026-03-12 | 2026 NC TAC Speedo Champions Series ESSZ venue |
| 1650 Freestyle | SCY | 16:51.01 | AAA+30.22s to AAAA·Sectionals ✓+45.52s to Futures | 2026-03-15 | 2026 NC TAC Speedo Champions Series ESSZ venue |
| 50 Backstroke | SCY | 32.37 | B+2.08s to BB·+5.98s to Sectionals | 2022-12-10 | 2022 11th HOKI Swim and Tri Winter Champs venue |
| 100 Backstroke | SCY | 58.22 | A+1.13s to AA·+1.73s to Sectionals | 2025-10-25 | 2025 CAT Trick or Treat Meet slow pool |
| 200 Backstroke | SCY | 1:59.30 | AA+0.01s to AAA·Sectionals ✓+6.51s to Futures | 2026-03-28 | 2026 NCAC Spring Tar Heel States - copied venue |
| 100 Breaststroke | SCY | 1:03.91 | AA+2.12s to AAA·Sectionals ✓+5.92s to Futures | 2026-02-20 | 2026 NCS SC SR Champs venue |
| 200 Breaststroke | SCY | 2:16.85 | AA+2.06s to AAA·Sectionals ✓+8.86s to Futures | 2025-12-06 | 2025 TAC TITANS Blizzard Blitz venue |
| 100 Butterfly | SCY | 57.21 | A+0.82s to AA·+3.62s to Sectionals | 2026-01-10 | 2026 CAT Frozen Frenzy venue |
| 200 Butterfly | SCY | 2:08.19 | A+1.70s to AA·+6.70s to Sectionals | 2026-01-11 | 2026 CAT Frozen Frenzy venue |
| 100 Individual Medley | SCY | 1:09.09 | 2022-12-11 | 2022 11th HOKI Swim and Tri Winter Champs venue | |
| 200 Individual Medley | SCY | 1:59.99 | AAA+4.30s to AAAA·Sectionals ✓+6.10s to Futures | 2025-12-07 | 2025 TAC TITANS Blizzard Blitz venue |
| 400 Individual Medley | SCY | 4:15.53 | AAA+6.84s to AAAA·Sectionals ✓+8.54s to Futures | 2025-12-05 | 2025 TAC TITANS Blizzard Blitz venue |
| 50 Freestyle | LCM | 27.12 | AA+0.93s to AAA·+0.83s to Sectionals | 2025-07-19 | NCS LC AG Championships venue |
| 100 Freestyle | LCM | 58.98 | AA+1.89s to AAA·+2.29s to Sectionals | 2025-06-14 | 2025 GCY Sprint and Distance venue |
| 200 Freestyle | LCM | 2:08.07 | AA+2.28s to AAA·+4.08s to Sectionals | 2026-04-25 | 2026 NCAC Quad Meet venue |
| 400 Freestyle | LCM | 4:31.36 | AA+3.57s to AAA·+8.27s to Sectionals | 2026-04-26 | 2026 NCAC Quad Meet venue |
| 800 Freestyle | LCM | 9:19.04 | AA+5.45s to AAA·+10.05s to Sectionals | 2025-07-17 | NCS LC AG Championships venue |
| 1500 Freestyle | LCM | 17:49.79 | AA+2.10s to AAA·+9.70s to Sectionals | 2025-07-20 | NCS LC AG Championships venue |
| 50 Backstroke | LCM | 30.95 | AA+0.56s to AAA·Sectionals ✓+3.06s to Futures | 2026-04-26 | 2026 NCAC Quad Meet venue |
| 100 Backstroke | LCM | 1:07.06 | A+0.37s to AA·+0.87s to Sectionals | 2025-07-19 | NCS LC AG Championships venue |
| 200 Backstroke | LCM | 2:23.49 | AA+5.00s to AAA·Sectionals ✓+11.60s to Futures | 2025-07-20 | NCS LC AG Championships venue |
| 100 Breaststroke | LCM | 1:13.93 | AA+2.14s to AAA·Sectionals ✓+5.74s to Futures | 2025-06-28 | EAC Independence Invitational venue |
| 200 Breaststroke | LCM | 2:41.83 | AA+4.74s to AAA·Sectionals ✓+12.74s to Futures | 2025-06-29 | EAC Independence Invitational venue |
| 50 Butterfly | LCM | 29.20 | AA+0.51s to AAA·+0.71s to Sectionals | 2026-04-26 | 2026 NCAC Quad Meet venue |
| 100 Butterfly | LCM | 1:05.49 | A+1.00s to AA·+3.90s to Sectionals | 2025-06-27 | EAC Independence Invitational venue |
| 200 Butterfly | LCM | 2:23.65 | AA+5.66s to AAA·+3.46s to Sectionals | 2026-04-26 | 2026 NCAC Quad Meet venue |
| 200 Individual Medley | LCM | 2:22.15 | AA+1.66s to AAA·+0.96s to Sectionals | 2025-06-29 | EAC Independence Invitational venue |
| 400 Individual Medley | LCM | 5:02.26 | AA+0.37s to AAA·+3.67s to Sectionals | 2026-04-25 | 2026 NCAC Quad Meet venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.
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.
IMX / IMR
IMX 15-16 · SCY
4794 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 4:49.76 | 866 |
| 200 BK SCY | 1:59.30 | 798 |
| 200 BR SCY | 2:16.85 | 767 |
| 200 FL SCY | 2:08.19 | 679 |
| 200 IM SCY | 1:59.99 | 839 |
| 400 IM SCY | 4:15.53 | 845 |
IMR 15-16 · SCY
3764 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:47.76 | 847 |
| 100 BK SCY | 58.22 | 660 |
| 100 BR SCY | 1:03.91 | 735 |
| 100 FL SCY | 57.21 | 683 |
| 200 IM SCY | 1:59.99 | 839 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 49.99
Front half 24.39s · back half 25.60s
200 Freestyle SCY 1:47.76
Front half 51.91s · back half 55.85s
500 Freestyle SCY 4:49.76
Front half 140.73s · back half 149.03s
1000 Freestyle SCY 9:55.55
Front half 293.17s · back half 302.38s
1650 Freestyle SCY 16:51.01
100 Backstroke SCY 58.22
Front half 29.07s · back half 29.15s
200 Backstroke SCY 1:59.30 RT 0.65s
Front half 58.91s · back half 60.39s
100 Breaststroke SCY 1:03.91
Front half 30.49s · back half 33.42s
200 Breaststroke SCY 2:16.85
Front half 66.29s · back half 70.56s
100 Butterfly SCY 57.21
Front half 27.20s · back half 30.01s
200 Butterfly SCY 2:08.19
Front half 61.85s · back half 66.34s
100 Individual Medley SCY 1:09.09
Front half 32.28s · back half 36.81s
200 Individual Medley SCY 1:59.99
Front half 57.36s · back half 62.63s
400 Individual Medley SCY 4:15.53
Front half 124.25s · back half 131.28s
100 Freestyle LCM 58.98
Front half 28.66s · back half 30.32s
200 Freestyle LCM 2:08.07
Front half 61.60s · back half 66.47s
400 Freestyle LCM 4:31.36
Front half 134.27s · back half 137.09s
800 Freestyle LCM 9:19.04 RT 0.71s
Front half 273.71s · back half 285.33s
1500 Freestyle LCM 17:49.79 RT 0.74s
Front half 527.47s · back half 542.32s
100 Backstroke LCM 1:07.06 RT 0.80s
Front half 32.51s · back half 34.55s
200 Backstroke LCM 2:23.49 RT 0.77s
Front half 70.07s · back half 73.42s
100 Breaststroke LCM 1:13.93
Front half 35.21s · back half 38.72s
200 Breaststroke LCM 2:41.83
Front half 77.43s · back half 84.40s
100 Butterfly LCM 1:05.49
Front half 30.90s · back half 34.59s
200 Butterfly LCM 2:23.65
Front half 68.70s · back half 74.95s
200 Individual Medley LCM 2:22.15
Front half 68.00s · back half 74.15s
400 Individual Medley LCM 5:02.26 RT 0.76s
Front half 147.04s · back half 155.22s
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.