Ziling Zeng
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 48.53 | +15.24s to B | 2025-12-13 | 2025 NE ARCT December Specialty Meet fast pool |
| 100 Freestyle | SCY | 1:40.91 | +28.42s to B | 2025-12-14 | 2025 NE ARCT December Specialty Meet fast pool |
| 50 Backstroke | SCY | 57.69 | +20.50s to B | 2025-12-13 | 2025 NE ARCT December Specialty Meet fast pool |
| 100 Backstroke | SCY | 1:58.78 | +39.49s to B | 2026-05-02 | 2026 NE ARCT Spring Specialty Meet fast pool |
| 50 Breaststroke | SCY | 1:02.87 | +19.68s to B | 2025-12-14 | 2025 NE ARCT December Specialty Meet fast pool |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 13.
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
IMR 13-14 · SCY
114 points (1/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 1:58.78 | 114 |
| 200 FR SCY | — | 0 |
| 100 BR SCY | — | 0 |
| 100 FL SCY | — | 0 |
| 200 IM 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 1:40.91
Front half 48.80s · back half 52.11s
100 Backstroke SCY 1:58.78
Front half 53.46s · back half 65.32s
Progression
Faster times are higher. One card per event, all courses & history.