Zaj Xiong
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 100 Freestyle | SCY | 55.74 | BB+1.45s to A | 2024-12-23 | 2024 SI Winter Age Group Championships venue |
| 200 Freestyle | SCY | 2:13.43 | B+5.04s to BB | 2025-03-20 | Southwest Age Group Regional 2025 |
| 100 Backstroke | SCY | 1:03.52 | BB+3.93s to A | 2025-03-20 | Southwest Age Group Regional 2025 |
| 50 Breaststroke | SCY | 28.37 | AAA+0.28s to AAAA | 2026-02-28 | 2026 CA NV Speedo Sect @ CCA venue |
| 100 Breaststroke | SCY | 1:00.24 | AAA+1.25s to AAAA | 2026-02-27 | 2026 CA NV Speedo Sect @ CCA venue |
| 200 Breaststroke | SCY | 2:08.76 | AAA+0.17s to AAAA | 2026-02-28 | 2026 CA NV Speedo Sect @ CCA venue |
| 50 Butterfly | SCY | 2:08.59 | +96.20s to B | 2025-03-20 | Southwest Age Group Regional 2025 |
| 200 Individual Medley | SCY | 2:08.59 | A+1.90s to AA | 2025-03-23 | Southwest Age Group Regional 2025 venue |
| 400 Individual Medley | SCY | 4:35.52 | A+3.13s to AA | 2025-03-21 | Southwest Age Group Regional 2025 venue |
| 100 Freestyle | LCM | 1:05.98 | BB+3.69s to A | 2024-06-27 | Arena Grand Challenge 2024 |
| 100 Breaststroke | LCM | 1:09.19 | AAA+0.60s to AAAA | 2026-06-28 | Pacific Swimming Long Course Senior Open venue |
| 200 Breaststroke | LCM | 2:28.51 | AAAA | 2026-06-27 | Pacific Swimming Long Course Senior Open venue |
| 200 Individual Medley | LCM | 2:24.97 | AA+4.48s to AAA | 2026-06-27 | Pacific Swimming Long Course Senior Open venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Breaststroke | SCY | 27.80 | flying | 200 Medley Relay (leg 2) | 2026-02-28 | 2026 CA NV Speedo Sect @ CCA |
| 100 Breaststroke | SCY | 1:00.02 | flying | 400 Medley Relay (leg 2) | 2026-02-27 | 2026 CA NV Speedo Sect @ CCA |
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
2277 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BR SCY | 2:08.76 | 921 |
| 200 IM SCY | 2:08.59 | 682 |
| 400 IM SCY | 4:35.52 | 674 |
| 500 FR SCY | — | 0 |
| 200 BK SCY | — | 0 |
| 200 FL SCY | — | 0 |
IMR 15-16 · SCY
2514 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:13.43 | 446 |
| 100 BK SCY | 1:03.52 | 508 |
| 100 BR SCY | 1:00.24 | 878 |
| 200 IM SCY | 2:08.59 | 682 |
| 100 FL 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 55.74
Front half 27.24s · back half 28.50s
100 Breaststroke SCY 1:00.24
Front half 28.75s · back half 31.49s
200 Breaststroke SCY 2:08.76
Front half 62.28s · back half 66.48s
200 Individual Medley SCY 2:08.59
Front half 63.16s · back half 65.43s
400 Individual Medley SCY 4:35.52
Front half 138.23s · back half 137.29s
200 Breaststroke LCM 2:28.51
Front half 72.14s · back half 76.37s
200 Individual Medley LCM 2:24.97
Front half 71.73s · back half 73.24s
Progression
Faster times are higher. One card per event, all courses & history.