swimDavid Zheng
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 34.27 | BB+3.08s to A·+11.98s to Sectionals | 2026-02-20 | 2026 Gulf 12 & Under Championships |
| 100 Freestyle | SCY | 1:19.45 | B+0.16s to BB·+31.16s to Sectionals | 2026-02-20 | 2026 Gulf 12 & Under Championships |
| 200 Freestyle | SCY | 3:15.56 | +5.97s to B·+89.77s to Sectionals | 2025-02-23 | MAC Hosted 2025 Gulf 12 & Under Champsvenue |
| 50 Backstroke | SCY | 40.21 | BB+2.42s to A·+14.52s to Sectionals | 2026-02-20 | 2026 Gulf 12 & Under Championships |
| 100 Backstroke | SCY | 1:26.63 | BB+6.74s to A·+31.54s to Sectionals | 2026-02-20 | 2026 Gulf 12 & Under Championships |
| 25 Breaststroke | SCY | 24.64 | 2024-12-21 | 2024 Gulf Fall Champs (ESCA & AMBU)venue | |
| 50 Breaststroke | SCY | 46.28 | BB+4.19s to A·+16.79s to Sectionals | 2026-02-20 | 2026 Gulf 12 & Under Championships |
| 100 Breaststroke | SCY | 1:38.27 | BB+6.58s to A·+35.58s to Sectionals | 2026-02-20 | 2026 Gulf 12 & Under Championships |
| 25 Butterfly | SCY | 22.17 | 2024-07-21 | 2024 LSST GULF B & Under Champsvenue | |
| 50 Butterfly | SCY | 40.22 | BB+4.13s to A·+15.93s to Sectionals | 2025-12-19 | Gulf Fall Championships |
| 100 Butterfly | SCY | 1:29.67 | BB+5.08s to A·+36.98s to Sectionals | 2026-02-20 | 2026 Gulf 12 & Under Championships |
| 100 Individual Medley | SCY | 1:25.76 | BB+5.87s to A | 2026-02-20 | 2026 Gulf 12 & Under Championships |
| 200 Individual Medley | SCY | 3:22.87 | B+6.88s to BB·+83.48s to Sectionals | 2024-12-20 | 2024 Gulf Fall Champs (ESCA & AMBU)venue |
| 50 Freestyle | LCM | 50.82 | +6.93s to B·+25.23s to Sectionals | 2024-05-26 | 2024 Fleet Summer Classicvenue |
| 100 Freestyle | LCM | 1:43.43 | +2.34s to B·+48.14s to Sectionals | 2025-05-16 | 2025 Fleet Summer Classic |
| 400 Freestyle | LCM | 6:49.04 | BB+41.85s to A·+149.95s to Sectionals | 2026-04-17 | The FLEET(CFSC) Spring Splash 26 |
| 800 Freestyle | LCM | 13:26.51 | +270.92s to Sectionals | 2026-05-09 | 2026 FLEET Distance Challenge |
| 50 Backstroke | LCM | 44.01 | BB+0.92s to A·+13.82s to Sectionals | 2026-06-26 | 2026 Fleet Last Chance Meet |
| 100 Backstroke | LCM | 1:36.96 | BB+4.67s to A·+32.47s to Sectionals | 2026-01-01 | LC Gulf Age Group Champs |
| 50 Breaststroke | LCM | 49.14 | BB+1.25s to A·+14.95s to Sectionals | 2025-06-27 | 2025 Fleet Last Chance |
| 100 Breaststroke | LCM | 1:49.15 | BB+3.56s to A·+36.76s to Sectionals | 2026-06-26 | 2026 Fleet Last Chance Meet |
| 50 Butterfly | LCM | 43.52 | BB+2.93s to A·+15.73s to Sectionals | 2026-01-01 | LC Gulf Age Group Champs |
| 100 Butterfly | LCM | 1:37.35 | BB+1.06s to A·+36.86s to Sectionals | 2026-01-01 | LC Gulf Age Group Champs |
| 200 Individual Medley | LCM | 3:20.35 | BB+2.06s to A·+62.66s to Sectionals | 2026-01-01 | LC Gulf Age Group Champs |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 10.
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 Breaststroke | SCY | 1:04.05 | flying | 200 Medley Relay (leg 2) | 2024-11-10 | 2024 FCST Nov Tri-Meet |
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 10 & under · LCM
2333 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK LCM | 1:36.96 | 561 |
| 100 BR LCM | 1:49.15 | 592 |
| 100 FL LCM | 1:37.35 | 546 |
| 200 IM LCM | 3:20.35 | 634 |
| 200 FR LCM | — | 0 |
IMR 10 & under · LCM
2641 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 100 FR LCM | 1:43.43 | 307 |
| 50 BK LCM | 44.01 | 593 |
| 50 BR LCM | 49.14 | 601 |
| 50 FL LCM | 43.52 | 506 |
| 200 IM LCM | 3:20.35 | 634 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Freestyle SCY 3:15.56
Front half 95.63s · back half 99.93s
200 Individual Medley SCY 3:22.87
Front half 98.67s · back half 104.20s
200 Individual Medley LCM 3:20.35
Front half 97.41s · back half 102.94s
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.