swimShi Ding Zha
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 18.98 | 2024-11-17 | 2024 NE CRA November Distance & Specialty venue | |
| 50 Freestyle | SCY | 34.84 | 2025-11-15 | 2025 NECRA Nov Distance & Specialty Meet - co venue | |
| 100 Freestyle | SCY | 1:21.31 | 2026-02-08 | 2026 NE CRA Last Chance February Invite venue | |
| 200 Freestyle | SCY | 2:55.06 | 2026-01-10 | 2026 NE CRA New Year Distance and Specialty venue | |
| 25 Backstroke | SCY | 20.05 | 2025-11-16 | 2025 NECRA Nov Distance & Specialty Meet - co venue | |
| 50 Backstroke | SCY | 41.54 | 2026-03-14 | 2026 NE CRA End of Season March Invite venue | |
| 100 Backstroke | SCY | 1:36.35 | 2026-03-15 | 2026 NE CRA End of Season March Invite venue | |
| 25 Breaststroke | SCY | 27.04 | 2024-11-16 | 2024 NE CRA November Distance & Specialty venue | |
| 50 Breaststroke | SCY | 46.02 | 2026-03-15 | 2026 NE CRA End of Season March Invite venue | |
| 100 Breaststroke | SCY | 1:47.58 | 2026-01-11 | 2026 NE CRA New Year Distance and Specialty venue | |
| 50 Butterfly | SCY | 39.65 | 2026-02-07 | 2026 NE CRA Last Chance February Invite venue | |
| 100 Butterfly | SCY | 46.83 | 2025-10-10 | 2025 NE CRA October Distance & Specialty Meet | |
| 100 Individual Medley | SCY | 1:33.15 | 2026-02-08 | 2026 NE CRA Last Chance February Invite venue | |
| 200 Individual Medley | SCY | 3:19.21 | 2026-01-11 | 2026 NE CRA New Year Distance and Specialty venue | |
| 50 Freestyle | LCM | 38.65 | 2026-06-26 | 2026 NE SUN Summer Solstice fast pool | |
| 100 Freestyle | LCM | 1:25.86 | 2026-06-27 | 2026 NE SUN Summer Solstice fast pool | |
| 50 Backstroke | LCM | 53.14 | 2025-07-27 | 2025 NE CRA July LC P/Fand Specialty Meet venue | |
| 100 Backstroke | LCM | 1:56.18 | 2025-07-26 | 2025 NE CRA July LC P/Fand Specialty Meet venue | |
| 50 Breaststroke | LCM | 51.83 | 2026-05-09 | 2026 NE CRA MIT Team Specialty LC Meet venue | |
| 100 Breaststroke | LCM | 1:48.83 | 2026-05-10 | 2026 NE CRA MIT Team Specialty LC Meet venue | |
| 50 Butterfly | LCM | 43.37 | 2026-06-27 | 2026 NE SUN Summer Solstice fast pool | |
| 100 Butterfly | LCM | 1:51.08 | 2026-06-26 | 2026 NE SUN Summer Solstice fast pool |
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 10 & under · SCY
2728 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:55.06 | 435 |
| 100 BK SCY | 1:36.35 | 367 |
| 100 BR SCY | 1:47.58 | 392 |
| 100 FL SCY | 46.83 | 1100 |
| 200 IM SCY | 3:19.21 | 434 |
IMR 10 & under · SCY
2262 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 100 FR SCY | 1:21.31 | 415 |
| 50 BK SCY | 41.54 | 465 |
| 50 BR SCY | 46.02 | 494 |
| 50 FL SCY | 39.65 | 468 |
| 100 IM SCY | 1:33.15 | 420 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:21.31
Front half 37.67s · back half 43.64s
200 Freestyle SCY 2:55.06
Front half 83.59s · back half 91.47s
100 Backstroke SCY 1:36.35
Front half 46.53s · back half 49.82s
100 Breaststroke SCY 1:47.58
Front half 50.75s · back half 56.83s
100 Individual Medley SCY 1:33.15
Front half 43.71s · back half 49.44s
200 Individual Medley SCY 3:19.21
Front half 98.61s · back half 100.60s
100 Freestyle LCM 1:25.86
Front half 41.94s · back half 43.92s
100 Butterfly LCM 1:51.08
Front half 53.82s · back half 57.26s
Progression
Faster times are higher. One card per event, all courses & history.