Sean Zheng
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 31.60 | B+1.11s to BB·+8.41s to Sectionals | 2026-06-27 | 2026 Firecrackervenue |
| 100 Freestyle | SCY | 1:12.34 | +0.85s to B·+21.35s to Sectionals | 2026-09-13 | 2026 Elizabeth Kazeck Fall Sprintvenue |
| 50 Backstroke | SCY | 39.45 | +0.96s to B·+15.76s to Futures | 2026-06-27 | 2026 Firecrackervenue |
| 100 Backstroke | SCY | 1:21.55 | B+5.86s to BB·+26.06s to Sectionals | 2026-09-13 | 2026 Elizabeth Kazeck Fall Sprintvenue |
| 50 Breaststroke | SCY | 44.38 | +0.89s to B·+18.09s to Futures | 2026-09-13 | 2026 Elizabeth Kazeck Fall Sprintvenue |
| 100 Breaststroke | SCY | 1:34.73 | +2.14s to B·+31.54s to Sectionals | 2026-10-11 | TCSC Fall Invitationalvenue |
| 50 Butterfly | SCY | 39.09 | +2.00s to B·+16.20s to Futures | 2026-10-11 | TCSC Fall Invitationalvenue |
| 100 Butterfly | SCY | 1:48.25 | +25.36s to B·+53.06s to Sectionals | 2024-10-27 | 2024 Halloween Spooktacularvenue |
| 100 Individual Medley | SCY | 1:22.18 | +0.29s to B | 2026-10-11 | TCSC Fall Invitationalvenue |
| 200 Individual Medley | SCY | 2:59.54 | +0.25s to B·+55.55s to Sectionals | 2026-06-27 | 2026 Firecrackervenue |
| 50 Freestyle | LCM | 38.11 | +0.72s to B·+11.12s to Sectionals | 2026-04-12 | 2026 Ron Nardozzi Pre-Derby Sprint Invite - cvenue |
| 100 Freestyle | LCM | 1:23.93 | +1.84s to B·+24.94s to Sectionals | 2026-05-17 | 2026 PA Long Course Invitevenue |
| 200 Freestyle | LCM | 3:12.75 | +13.56s to B·+64.06s to Sectionals | 2026-04-12 | 2026 Ron Nardozzi Pre-Derby Sprint Invite - cvenue |
| 50 Backstroke | LCM | 46.22 | +1.63s to B·+18.33s to Futures | 2026-05-17 | 2026 PA Long Course Invitevenue |
| 100 Backstroke | LCM | 1:42.05 | +4.86s to B·+36.86s to Sectionals | 2025-05-17 | 2025 PA Long Course Invitevenue |
| 50 Breaststroke | LCM | 51.30 | +1.51s to B·+20.41s to Futures | 2026-04-11 | 2026 Ron Nardozzi Pre-Derby Sprint Invite - cvenue |
| 100 Breaststroke | LCM | 1:52.79 | +5.00s to B·+39.09s to Sectionals | 2026-05-17 | 2026 PA Long Course Invitevenue |
| 50 Butterfly | LCM | 50.19 | +8.20s to B·+23.90s to Futures | 2026-05-17 | 2026 PA Long Course Invitevenue |
| 100 Butterfly | LCM | 2:17.12 | +42.03s to B·+74.03s to Sectionals | 2024-05-18 | 2024 PA Long Course Invitevenue |
| 200 Individual Medley | LCM | 3:37.21 | +12.22s to B·+72.52s to Sectionals | 2026-04-11 | 2026 Ron Nardozzi Pre-Derby Sprint Invite - cvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.
National cuts (Sectionals → Nationals) are the current-season meet qualifying times for the swimmer's zone and age group; ✓ marks the hardest cut already achieved.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 51.13 | flying | 200 Medley Relay (leg 4) | 2025-02-16 | 2025 PA Sweetheart Special |
| 50 Freestyle | SCY | 35.93 | flying | 200 Free Relay (leg 2) | 2024-11-16 | 2024 Patriot Aquatics Winter Invite |
| 50 Breaststroke | SCY | 15.93 | flying | 200 Medley Relay (leg 2) | 2024-08-04 | 2024 Fl Swimming Area 2 Championships |
| 50 Butterfly | SCY | 52.12 | flying | 200 Medley Relay (leg 3) | 2024-02-25 | 2024 FL Spring Area 2 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 11-12 · SCY
1314 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 1:21.55 | 388 |
| 100 BR SCY | 1:34.73 | 366 |
| 100 FL SCY | 1:48.25 | 162 |
| 200 IM SCY | 2:59.54 | 398 |
| 500 FR SCY | — | 0 |
IMR 11-12 · LCM
1588 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 3:12.75 | 338 |
| 50 BK LCM | 46.22 | 350 |
| 50 BR LCM | 51.30 | 348 |
| 50 FL LCM | 50.19 | 219 |
| 200 IM LCM | 3:37.21 | 333 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:12.34
Front half 35.05s · back half 37.29s
100 Backstroke SCY 1:21.55
Front half 40.72s · back half 40.83s
100 Breaststroke SCY 1:34.73
Front half 47.26s · back half 47.47s
100 Butterfly SCY 1:48.25
Front half 49.15s · back half 59.10s
100 Individual Medley SCY 1:22.18
Front half 39.43s · back half 42.75s
200 Individual Medley SCY 2:59.54
Front half 87.82s · back half 91.72s
100 Freestyle LCM 1:23.93
Front half 39.81s · back half 44.12s
200 Freestyle LCM 3:12.75
Front half 94.90s · back half 97.85s
100 Backstroke LCM 1:42.05
Front half 51.43s · back half 50.62s
100 Breaststroke LCM 1:52.79
Front half 52.55s · back half 60.24s
100 Butterfly LCM 2:17.12
Front half 63.07s · back half 74.05s
200 Individual Medley LCM 3:37.21
Front half 107.55s · back half 109.66s
Swim history
Every recorded swim, newest first
| Date | Event | Course | Time | Age | Round | Meet |
|---|
Individual swims with a recorded date and time — including disqualifications — plus reconstructed relay legs (marked). Assembled in the browser from this page’s data.
Progression
Faster times are higher. One card per event, all courses & history.