David Zhang
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 33.55 | B+0.96s to BB·+10.36s to Sectionals | 2026-01-24 | 2026 PN PDST Winter Invitational Meet- Approvvenue |
| 100 Freestyle | SCY | 1:12.97 | B+2.38s to BB·+21.98s to Sectionals | 2026-01-25 | 2026 PN PDST Winter Invitational Meet- Approvvenue |
| 200 Freestyle | SCY | 2:41.55 | B+6.86s to BB·+49.76s to Sectionals | 2026-01-24 | 2026 PN PDST Winter Invitational Meet- Approvvenue |
| 500 Freestyle | SCY | 7:14.86 | B+20.47s to BB·+132.17s to Sectionals | 2026-01-25 | 2026 PN PDST Winter Invitational Meet- Approvvenue |
| 50 Backstroke | SCY | 38.35 | B+0.26s to BB·+14.66s to Futures | 2026-02-07 | 2026 PN IST Feb Winter Invitational-Approvedvenue |
| 100 Backstroke | SCY | 1:32.33 | +2.54s to B·+36.84s to Sectionals | 2025-10-18 | 2025 PN VAST Fall Classicvenue |
| 50 Breaststroke | SCY | 41.28 | BB+1.79s to A·+14.99s to Futures | 2026-03-19 | 2026 Northwest Region Age Group Championships |
| 100 Breaststroke | SCY | 1:29.65 | BB+4.66s to A·+26.46s to Sectionals | 2026-03-20 | 2026 NW Region Age Group Champs- Approvedvenue |
| 50 Butterfly | SCY | 34.33 | BB+0.64s to A·+11.44s to Futures | 2026-03-21 | 2026 NW Region Age Group Champs- Approvedvenue |
| 100 Butterfly | SCY | 1:12.20 | A+0.31s to AA·+17.01s to Sectionals | 2026-03-19 | 2026 Northwest Region Age Group Championships |
| 100 Individual Medley | SCY | 1:17.53 | BB+2.24s to A | 2026-03-22 | 2026 NW Region Age Group Champs- Approvedvenue |
| 200 Individual Medley | SCY | 2:48.83 | BB+5.14s to A·+44.84s to Sectionals | 2026-03-21 | 2026 NW Region Age Group Champs- Approvedvenue |
| 50 Freestyle | LCM | 38.08 | B+0.99s to BB·+11.09s to Sectionals | 2026-05-16 | 2026 PN IST Sockeye Springtime Madness App.venue |
| 100 Freestyle | LCM | 1:36.31 | +8.52s to B·+37.32s to Sectionals | 2025-05-18 | 2025 PN IST Sockeye Springtime Madnessvenue |
| 200 Freestyle | LCM | 3:02.09 | B+5.90s to BB·+53.40s to Sectionals | 2026-05-17 | 2026 PN IST Sockeye Springtime Madness App.venue |
| 400 Freestyle | LCM | 6:39.64 | B+26.55s to BB·+125.25s to Sectionals | 2026-06-13 | 2026 PN IST June Invtational- Approvedvenue |
| 50 Backstroke | LCM | 44.61 | B+0.62s to BB·+16.72s to Futures | 2026-05-17 | 2026 PN IST Sockeye Springtime Madness App.venue |
| 100 Backstroke | LCM | 1:35.22 | BB+7.03s to A·+30.03s to Sectionals | 2026-05-16 | 2026 PN IST Sockeye Springtime Madness App.venue |
| 50 Breaststroke | LCM | 46.32 | BB+1.33s to A·+15.43s to Futures | 2026-07-25 | 2026 PN LC 12&U Championships-Approvedvenue |
| 100 Breaststroke | LCM | 1:43.09 | BB+3.80s to A·+29.39s to Sectionals | 2026-07-24 | 2026 PN LC 12&U Championships-Approvedvenue |
| 50 Butterfly | LCM | 39.01 | BB+1.02s to A·+12.72s to Futures | 2026-05-17 | 2026 PN IST Sockeye Springtime Madness App.venue |
| 100 Butterfly | LCM | 1:31.94 | BB+5.45s to A·+28.85s to Sectionals | 2026-07-25 | 2026 PN LC 12&U Championships-Approvedvenue |
| 200 Individual Medley | LCM | 3:20.50 | BB+13.01s to A·+55.81s to Sectionals | 2026-06-13 | 2026 PN IST June Invtational- Approvedvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 11.
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 | 37.00 | flat | 200 Free Relay | 2025-01-26 | 2025 PN PDST Winter Invitational |
| 50 Freestyle | SCY | 32.73 | flying | 200 Free Relay (leg 3) | 2025-11-23 | 2025 PN November AGI Div 1 (PDST) |
| 50 Freestyle | SCY | 32.65 | flying | 200 Medley Relay (leg 4) | 2025-12-13 | 2025 PN 14&Under Short Course Champs-Approved |
| 100 Freestyle | LCM | 1:24.53 | flying | 400 Medley Relay (leg 4) | 2026-07-24 | 2026 PN LC 12&U Championships-Approved |
| 100 Freestyle | LCM | 1:26.31 | flying | 400 Free Relay (leg 3) | 2026-07-23 | 2026 PN LC 12&U Championships-Approved |
| 50 Butterfly | LCM | 37.03 | flying | 200 Medley Relay (leg 3) | 2026-07-25 | 2026 PN LC 12&U Championships-Approved |
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
2105 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 7:14.86 | 380 |
| 100 BK SCY | 1:32.33 | 267 |
| 100 BR SCY | 1:29.65 | 432 |
| 100 FL SCY | 1:12.20 | 548 |
| 200 IM SCY | 2:48.83 | 478 |
IMR 11-12 · SCY
2177 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:41.55 | 379 |
| 50 BK SCY | 38.35 | 397 |
| 50 BR SCY | 41.28 | 443 |
| 50 FL SCY | 34.33 | 469 |
| 100 IM SCY | 1:17.53 | 489 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:12.97
Front half 34.24s · back half 38.73s
200 Freestyle SCY 2:41.55
Front half 77.41s · back half 84.14s
500 Freestyle SCY 7:14.86
Front half 213.74s · back half 221.12s
100 Backstroke SCY 1:32.33 RT 0.81s
Front half 44.51s · back half 47.82s
50 Breaststroke SCY 41.28 split/total mismatch
Front half 38.53s · back half 2.75s
100 Breaststroke SCY 1:29.65 RT 0.56s
Front half 41.69s · back half 47.96s
100 Butterfly SCY 1:12.20
Front half 33.39s · back half 38.81s
100 Individual Medley SCY 1:17.53 RT 0.65s
Front half 35.50s · back half 42.03s
200 Individual Medley SCY 2:48.83 RT 0.65s
Front half 78.08s · back half 90.75s
200 Freestyle LCM 3:02.09 RT 0.64s· 26.0 min after 50 Butterfly
Front half 89.56s · back half 92.53s
400 Freestyle LCM 6:39.64 RT 0.58s
Front half 196.18s · back half 203.46s
200 Individual Medley LCM 3:20.50 RT 0.66s
Front half 96.06s · back half 104.44s
Reaction time
From electronically-timed starts only (~2% of corpus swims carry a reaction time). PRs with a recorded reaction show an RT chip in the splits section above.
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.