swimDavid Liu
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 27.28 | A+0.29s to AA·+4.89s to Sectionals | 2025-06-07 | 2025 MR HAUP Super Sprint Championship |
| 100 Freestyle | SCY | 1:06.75 | B+0.36s to BB·+18.26s to Sectionals | 2025-12-13 | 2025 MR HAUP Eagle Invitationalvenue |
| 200 Freestyle | SCY | 3:04.61 | +28.62s to B·+78.32s to Sectionals | 2024-11-02 | 2024 MR HAUP Freestyle Frenzy Invitational |
| 50 Backstroke | SCY | 37.85 | B+2.26s to BB·+14.16s to Futures | 2025-10-26 | 2025 MR HAUP Halloween Meetvenue |
| 100 Backstroke | SCY | 1:08.83 | A+2.84s to AA·+14.34s to Sectionals | 2026-04-18 | 2026 MR AP ASCSC Suffolk County Championships |
| 50 Breaststroke | SCY | 41.52 | B+1.43s to BB·+15.23s to Futures | 2025-12-13 | 2025 MR HAUP Eagle Invitationalvenue |
| 100 Breaststroke | SCY | 1:40.49 | +7.90s to B·+39.00s to Sectionals | 2026-02-22 | 2026 MR Silvers Championship South - HAUPvenue |
| 50 Butterfly | SCY | 35.02 | B+0.83s to BB·+12.13s to Futures | 2025-12-13 | 2025 MR HAUP Eagle Invitationalvenue |
| 100 Butterfly | SCY | 1:20.88 | B+4.79s to BB·+27.69s to Sectionals | 2025-12-12 | 2025 MR HAUP Eagle Invitationalvenue |
| 100 Individual Medley | SCY | 1:23.22 | +1.33s to B | 2025-10-26 | 2025 MR HAUP Halloween Meetvenue |
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.
IMX / IMR
IMX 11-12 · SCY
1340 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 1:08.83 | 645 |
| 100 BR SCY | 1:40.49 | 306 |
| 100 FL SCY | 1:20.88 | 389 |
| 500 FR SCY | — | 0 |
| 200 IM SCY | — | 0 |
IMR 11-12 · SCY
1940 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 3:04.61 | 254 |
| 50 BK SCY | 37.85 | 413 |
| 50 BR SCY | 41.52 | 436 |
| 50 FL SCY | 35.02 | 442 |
| 100 IM SCY | 1:23.22 | 395 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:06.75
Front half 32.23s · back half 34.52s
100 Breaststroke SCY 1:40.49
Front half 46.63s · back half 53.86s
100 Butterfly SCY 1:20.88
Front half 35.93s · back half 44.95s
100 Individual Medley SCY 1:23.22
Front half 39.11s · back half 44.11s
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.