swimJia Zhang
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 25.24 | A+0.65s to AA | 2025-03-20 | 2025 NJS & Scarlet Gold Championship |
| 100 Freestyle | SCY | 55.68 | A+2.19s to AA | 2024-12-09 | GSA/NSC Winter Wipeout |
| 200 Freestyle | SCY | 1:54.89 | AA+2.90s to AAA | 2025-04-03 | 2025 Eastern Zone SC Age Group Championships venue |
| 500 Freestyle | SCY | 5:14.08 | AA+10.79s to AAA | 2024-12-09 | GSA/NSC Winter Wipeout |
| 50 Backstroke | SCY | 29.47 | BB+0.58s to A | 2024-03-29 | 2024 Eastern Zone SC Age Group Championships venue |
| 100 Backstroke | SCY | 57.50 | AA+1.41s to AAA | 2025-04-04 | 2025 Eastern Zone SC Age Group Championships venue |
| 200 Backstroke | SCY | 2:02.17 | AA+0.18s to AAA | 2025-03-20 | 2025 NJS & Scarlet Gold Championship |
| 200 Individual Medley | SCY | 2:12.31 | A+2.52s to AA | 2025-03-20 | 2025 NJS & Scarlet Gold Championship |
| 50 Backstroke | LCM | 41.70 | +2.21s to B | 2022-01-01 | pac 24june2022 |
| 100 Backstroke | LCM | 1:05.05 | AAA+2.26s to AAAA | 2025-08-08 | 2025 EZ LC Age Group Championship fast pool |
| 200 Backstroke | LCM | 2:18.24 | AAA+1.75s to AAAA | 2025-08-07 | 2025 EZ LC Age Group Championship fast pool |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 14.
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 | 24.28 | flying | 200 Free Relay (leg 4) | 2025-04-04 | 2025 Eastern Zone SC Age Group Championships |
| 50 Backstroke | SCY | 27.67 | flat | 200 Medley Relay | 2025-04-05 | 2025 Eastern Zone SC Age Group Championships |
| 100 Backstroke | SCY | 58.01 | flat | 400 Medley Relay | 2025-04-03 | 2025 Eastern Zone SC Age Group Championships |
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 13-14 · SCY
2354 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:14.08 | 781 |
| 200 BK SCY | 2:02.17 | 855 |
| 200 IM SCY | 2:12.31 | 718 |
| 200 BR SCY | — | 0 |
| 200 FL SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 13-14 · SCY
2328 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:54.89 | 805 |
| 100 BK SCY | 57.50 | 805 |
| 200 IM SCY | 2:12.31 | 718 |
| 100 BR SCY | — | 0 |
| 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 55.68 split/total mismatch
Front half 26.57s · back half 29.11s
200 Freestyle SCY 1:54.89
Front half 55.76s · back half 59.13s
500 Freestyle SCY 5:14.08 split/total mismatch
100 Backstroke SCY 57.50
Front half 27.91s · back half 29.59s
100 Backstroke LCM 1:05.05
Front half 31.35s · back half 33.70s
200 Backstroke LCM 2:18.24
Front half 68.25s · back half 69.99s
Progression
Faster times are higher. One card per event, all courses & history.