swimDavid Zhang
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 26.57 | AAAA·+3.38s to Sectionals | 2026-01-01 | 2023 MLK Invitational |
| 100 Freestyle | SCY | 1:03.76 | AAA+2.67s to AAAA·+12.77s to Sectionals | 2026-01-01 | 2023 MLK Invitational |
| 200 Freestyle | SCY | 2:41.55 | BB+9.86s to A·+49.76s to Sectionals | 2026-01-24 | 2026 PN PDST Winter Invitational Meet- Approv venue |
| 500 Freestyle | SCY | 7:14.86 | BB+31.27s to A·+132.17s to Sectionals | 2026-01-25 | 2026 PN PDST Winter Invitational Meet- Approv venue |
| 50 Backstroke | SCY | 34.49 | AA+0.30s to AAA·+10.80s to Futures | 2026-01-01 | 2023 MLK Invitational |
| 100 Backstroke | SCY | 1:11.27 | AAA+1.98s to AAAA·+15.78s to Sectionals | 2026-01-01 | 2023 MLK Invitational |
| 50 Breaststroke | SCY | 41.28 | A+1.09s to AA·+14.99s to Futures | 2026-03-19 | 2026 Northwest Region Age Group Championships |
| 100 Breaststroke | SCY | 1:29.65 | A+1.96s to AA·+26.46s to Sectionals | 2026-03-20 | 2026 NW Region Age Group Champs- Approved venue |
| 50 Butterfly | SCY | 30.24 | AAAA·+7.35s to Futures | 2026-01-01 | 2023 MLK Invitational |
| 100 Butterfly | SCY | 1:12.20 | AAA+2.21s to AAAA·+17.01s to Sectionals | 2026-03-19 | 2026 Northwest Region Age Group Championships |
| 100 Individual Medley | SCY | 1:17.53 | A+1.04s to AA | 2026-03-22 | 2026 NW Region Age Group Champs- Approved venue |
| 200 Individual Medley | SCY | 2:48.83 | A+2.94s to AA·+44.84s to Sectionals | 2026-03-21 | 2026 NW Region Age Group Champs- Approved venue |
| 50 Freestyle | LCM | 37.28 | BB+1.59s to A·+10.29s to Sectionals | 2023-06-02 | Meet Me In St. Louis Invite |
| 100 Freestyle | LCM | 1:27.91 | BB+7.72s to A·+28.92s to Sectionals | 2023-06-02 | Meet Me In St. Louis Invite |
| 200 Freestyle | LCM | 3:02.09 | BB+8.40s to A·+53.40s to Sectionals | 2026-05-17 | 2026 PN IST Sockeye Springtime Madness App. venue |
| 400 Freestyle | LCM | 6:39.64 | BB+32.45s to A·+125.25s to Sectionals | 2026-06-13 | 2026 PN IST June Invtational- Approved venue |
| 50 Backstroke | LCM | 44.61 | BB+1.52s to A·+16.72s to Futures | 2026-05-17 | 2026 PN IST Sockeye Springtime Madness App. venue |
| 100 Backstroke | LCM | 1:35.22 | BB+2.93s to A·+30.03s to Sectionals | 2026-05-16 | 2026 PN IST Sockeye Springtime Madness App. venue |
| 50 Breaststroke | LCM | 47.36 | A+1.57s to AA·+16.47s to Futures | 2026-06-14 | 2026 PN IST June Invtational- Approved venue |
| 100 Breaststroke | LCM | 1:44.59 | A+3.50s to AA·+30.89s to Sectionals | 2026-06-13 | 2026 PN IST June Invtational- Approved venue |
| 50 Butterfly | LCM | 39.01 | A+0.42s to AA·+12.72s to Futures | 2026-05-17 | 2026 PN IST Sockeye Springtime Madness App. venue |
| 100 Butterfly | LCM | 1:33.47 | A+2.78s to AA·+30.38s to Sectionals | 2026-05-16 | 2026 PN IST Sockeye Springtime Madness App. venue |
| 200 Individual Medley | LCM | 3:06.82 | AA+5.73s to AAA·+42.13s to Sectionals | 2025-06-14 | 2025 IST June Invtational |
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 Freestyle | SCY | 33.46 | flying | 200 Free Relay (leg 2) | 2026-03-21 | 2026 NW Region Age Group Champs- 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 10 & under · SCY
3755 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:41.55 | 554 |
| 100 BK SCY | 1:11.27 | 907 |
| 100 BR SCY | 1:29.65 | 678 |
| 100 FL SCY | 1:12.20 | 903 |
| 200 IM SCY | 2:48.83 | 713 |
IMR 10 & under · SCY
4143 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 100 FR SCY | 1:03.76 | 862 |
| 50 BK SCY | 34.49 | 812 |
| 50 BR SCY | 41.28 | 685 |
| 50 FL SCY | 30.24 | 1055 |
| 100 IM SCY | 1:17.53 | 729 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:03.76 split/total mismatch
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 1:11.27 split/total mismatch
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
100 Freestyle LCM 1:27.91
Front half 41.85s · back half 46.06s
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
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.
Progression
Faster times are higher. One card per event, all courses & history.