swimWilliam Xie
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.79 | BB+0.10s to A | 2025-12-06 | 2025 Sport Fair Winter Classic venue |
| 100 Freestyle | SCY | 53.40 | A+1.41s to AA | 2026-01-04 | 2026 ASTS Invitational venue |
| 200 Freestyle | SCY | 1:57.54 | A+3.95s to AA | 2026-01-03 | 2026 ASTS Invitational venue |
| 500 Freestyle | SCY | 5:23.72 | BB+1.13s to A | 2026-01-31 | 2026 ASC Senior Meet |
| 1000 Freestyle | SCY | 12:18.75 | B+11.06s to BB | 2023-12-29 | 2023 Speedo IMX Distance Challenge |
| 1650 Freestyle | SCY | 20:02.00 | BB+81.11s to A | 2024-12-28 | 2024 Speedo IMX Distance Challenge venue |
| 50 Backstroke | SCY | 28.28 | BB+0.29s to A | 2026-01-31 | 2026 ASC Senior Meet |
| 100 Backstroke | SCY | 1:01.24 | BB+1.65s to A | 2026-02-19 | 2026 Speedo MD LSC Senior Champs |
| 200 Backstroke | SCY | 2:09.75 | A+5.06s to AA | 2026-01-31 | 2026 ASC Senior Meet venue |
| 50 Breaststroke | SCY | 33.12 | BB+1.03s to A | 2025-10-18 | CAA Early Season Mini & Mid Distance Meet |
| 100 Breaststroke | SCY | 1:11.37 | BB+3.98s to A | 2025-11-08 | 2025 Marlins Invitational venue |
| 200 Breaststroke | SCY | 2:37.84 | BB+10.85s to A | 2026-01-03 | 2026 ASTS Invitational venue |
| 50 Butterfly | SCY | 25.77 | AA+0.38s to AAA | 2025-12-07 | 2025 Sport Fair Winter Classic venue |
| 100 Butterfly | SCY | 57.24 | A+0.85s to AA | 2025-12-05 | 2025 Sport Fair Winter Classic venue |
| 200 Butterfly | SCY | 2:06.52 | A+0.03s to AA | 2026-02-19 | 2026 Speedo MD LSC Senior Champs |
| 100 Individual Medley | SCY | 1:01.22 | 2025-11-14 | GBSA - 2025 Thanksgiving Swim Fest | |
| 200 Individual Medley | SCY | 2:11.65 | A+4.96s to AA | 2025-12-07 | 2025 Sport Fair Winter Classic venue |
| 400 Individual Medley | SCY | 4:41.05 | A+8.66s to AA | 2025-11-07 | 2025 Marlins Invitational venue |
| 50 Freestyle | LCM | 28.21 | A+0.82s to AA | 2026-06-15 | CARY Sun and Speed Long Course Meet |
| 100 Freestyle | LCM | 1:01.14 | A+1.45s to AA | 2026-06-15 | CARY Sun and Speed Long Course Meet |
| 200 Freestyle | LCM | 2:16.57 | A+5.08s to AA | 2026-04-17 | 2026 CAC Spring "Swimming to the 80’s" LCM Sw |
| 400 Freestyle | LCM | 4:50.19 | A+10.30s to AA | 2026-06-15 | CARY Sun and Speed Long Course Meet |
| 800 Freestyle | LCM | 10:51.76 | BB+47.87s to A | 2025-06-13 | 2025 CAC Schools Out For Summer slow pool |
| 50 Backstroke | LCM | 33.83 | BB+0.64s to A | 2025-07-18 | 2025 MD Long Course Last Chance Meet |
| 100 Backstroke | LCM | 1:10.15 | BB+0.56s to A | 2026-06-15 | CARY Sun and Speed Long Course Meet |
| 200 Backstroke | LCM | 2:35.44 | BB+4.35s to A | 2025-07-10 | 2025 Sandbox Invitational |
| 50 Breaststroke | LCM | 42.22 | B+2.63s to BB | 2025-06-13 | 2025 CAC Schools Out For Summer |
| 100 Breaststroke | LCM | 1:29.08 | B+4.19s to BB | 2025-06-21 | 2025 ASC Independence Meet fast pool |
| 200 Breaststroke | LCM | 3:11.31 | B+5.62s to BB | 2025-05-02 | 2025 John C. Clegg Memorial Long Course Meet |
| 50 Butterfly | LCM | 28.92 | AA+0.23s to AAA | 2026-04-17 | 2026 CAC Spring "Swimming to the 80’s" LCM Sw |
| 100 Butterfly | LCM | 1:04.26 | AA+2.57s to AAA | 2026-04-17 | 2026 CAC Spring "Swimming to the 80’s" LCM Sw |
| 200 Butterfly | LCM | 2:21.78 | AA+3.79s to AAA | 2026-06-15 | CARY Sun and Speed Long Course Meet |
| 200 Individual Medley | LCM | 2:31.56 | A+4.67s to AA | 2026-04-17 | 2026 CAC Spring "Swimming to the 80’s" LCM Sw |
| 400 Individual Medley | LCM | 5:35.04 | BB+5.75s to A | 2026-05-10 | 2026 VA State LC Champs 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.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 100 Freestyle | SCY | 53.04 | flying | 400 Free Relay (leg 2) | 2026-02-22 | 2026 Speedo MD LSC Senior Champs |
| 200 Freestyle | SCY | 1:57.24 | flying | 800 Free Relay (leg 3) | 2025-12-04 | 2025 Sport Fair Winter Classic |
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 15-16 · SCY
3717 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:23.72 | 621 |
| 200 BK SCY | 2:09.75 | 620 |
| 200 BR SCY | 2:37.84 | 500 |
| 200 FL SCY | 2:06.52 | 706 |
| 200 IM SCY | 2:11.65 | 635 |
| 400 IM SCY | 4:41.05 | 635 |
IMR 15-16 · SCY
3065 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:57.54 | 653 |
| 100 BK SCY | 1:01.24 | 567 |
| 100 BR SCY | 1:11.37 | 528 |
| 100 FL SCY | 57.24 | 682 |
| 200 IM SCY | 2:11.65 | 635 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 53.40
Front half 25.57s · back half 27.83s
200 Freestyle SCY 1:57.54
Front half 56.29s · back half 61.25s
1650 Freestyle SCY 20:02.00
200 Backstroke SCY 2:09.75
Front half 63.05s · back half 66.70s
100 Breaststroke SCY 1:11.37
Front half 34.03s · back half 37.34s
200 Breaststroke SCY 2:37.84
Front half 73.89s · back half 83.95s
100 Butterfly SCY 57.24
Front half 26.50s · back half 30.74s
200 Individual Medley SCY 2:11.65
Front half 60.46s · back half 71.19s
400 Individual Medley SCY 4:41.05
Front half 129.25s · back half 151.80s
400 Freestyle LCM 4:50.19 split/total mismatch
800 Freestyle LCM 10:51.76
Front half 320.27s · back half 331.49s
100 Breaststroke LCM 1:29.08
Front half 43.48s · back half 45.60s
200 Butterfly LCM 2:21.78 split/total mismatch
Front half 67.11s · back half 74.67s
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.