Xander Liu
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 31.65 | BB+0.46s to A | 2026-03-31 | 2026 ST AQTX TNR 3.31.2026 venue |
| 100 Freestyle | SCY | 1:14.46 | BB+4.27s to A | 2025-11-08 | 2025 ST SCY Surge Shark Sizzler venue |
| 200 Freestyle | SCY | 2:50.75 | B+0.06s to BB | 2026-01-18 | 2026 ST AQTX B Champs North venue |
| 25 Backstroke | SCY | 21.46 | 2024-10-20 | 2024 ST FISH Great Pumpkin slow pool | |
| 50 Backstroke | SCY | 40.28 | BB+2.49s to A | 2025-09-21 | 2025 ST AQTX Round Rock Unclassified venue |
| 100 Backstroke | SCY | 1:30.95 | B+0.46s to BB | 2026-03-31 | 2026 ST AQTX TNR 3.31.2026 venue |
| 50 Breaststroke | SCY | 45.04 | BB+2.95s to A | 2026-03-28 | 2026 ST SGA Spring Fling Meet venue |
| 100 Breaststroke | SCY | 1:43.23 | BB+11.54s to A | 2025-10-26 | 2025 ST TXLA 10&U Fall Kick Off |
| 25 Butterfly | SCY | 21.24 | 2024-10-20 | 2024 ST FISH Great Pumpkin slow pool | |
| 50 Butterfly | SCY | 37.27 | BB+1.18s to A | 2026-06-16 | 2026 ST AQTX TNR 6.16.2026 venue |
| 100 Individual Medley | SCY | 1:25.95 | BB+6.06s to A | 2026-02-07 | 2026 ST AQTX STX Champs North venue |
| 200 Individual Medley | SCY | 3:13.40 | BB+19.91s to A | 2026-01-18 | 2026 ST AQTX B Champs North venue |
| 50 Freestyle | LCM | 35.81 | BB+0.12s to A | 2026-05-10 | 2026 ST TXLA 10&U End of School Splash venue |
| 100 Freestyle | LCM | 1:26.27 | BB+6.08s to A | 2026-05-10 | 2026 ST TXLA 10&U End of School Splash venue |
| 50 Backstroke | LCM | 43.44 | BB+0.35s to A | 2026-04-10 | 2026 ST LSAC 6th Annual Atomic Fest venue |
| 50 Breaststroke | LCM | 1:01.70 | +0.81s to B | 2025-04-05 | 2025 ST TXLA 10&U Long Course Kick Off venue |
| 50 Butterfly | LCM | 47.86 | B+1.47s to BB | 2026-05-10 | 2026 ST TXLA 10&U End of School Splash venue |
| 100 Butterfly | LCM | 2:00.71 | B+7.82s to BB | 2026-05-10 | 2026 ST TXLA 10&U End of School Splash venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 10.
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 | 32.49 | flying | 200 Free Relay (leg 4) | 2026-01-18 | 2026 ST AQTX B Champs North |
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 10 & under · SCY
1823 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:50.75 | 469 |
| 100 BK SCY | 1:30.95 | 436 |
| 100 BR SCY | 1:43.23 | 444 |
| 200 IM SCY | 3:13.40 | 474 |
| 100 FL SCY | — | 0 |
IMR 10 & under · SCY
2676 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 100 FR SCY | 1:14.46 | 541 |
| 50 BK SCY | 40.28 | 510 |
| 50 BR SCY | 45.04 | 527 |
| 50 FL SCY | 37.27 | 563 |
| 100 IM SCY | 1:25.95 | 535 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:14.46
Front half 35.15s · back half 39.31s
200 Freestyle SCY 2:50.75
Front half 84.58s · back half 86.17s
100 Backstroke SCY 1:30.95
Front half 45.34s · back half 45.61s
100 Individual Medley SCY 1:25.95
Front half 40.43s · back half 45.52s
200 Individual Medley SCY 3:13.40
Front half 98.61s · back half 94.79s
100 Freestyle LCM 1:26.27
Front half 40.99s · back half 45.28s
100 Butterfly LCM 2:00.71
Front half 55.19s · back half 65.52s
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.