swimDavid Duan
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 27.01 | BB+0.32s to A | 2026-02-21 | 2026 USC Last Chance venue |
| 100 Freestyle | SCY | 1:01.77 | BB+3.88s to A | 2025-09-21 | 2025 Tropic Like It's Hot Open slow pool |
| 200 Freestyle | SCY | 2:16.52 | BB+9.83s to A | 2025-09-20 | 2025 Tropic Like It's Hot Open slow pool |
| 500 Freestyle | SCY | 5:55.61 | BB+13.92s to A | 2025-12-06 | 2025 Speedo Gator Holiday Classic fast pool |
| 50 Backstroke | SCY | 35.00 | B+2.11s to BB | 2026-02-21 | 2026 USC Last Chance venue |
| 100 Backstroke | SCY | 1:16.37 | +1.98s to B | 2026-01-31 | 2026 Mac Crutchfield Invitational venue |
| 50 Breaststroke | SCY | 39.00 | B+1.41s to BB | 2026-02-21 | 2026 USC Last Chance venue |
| 100 Breaststroke | SCY | 1:28.44 | +4.15s to B | 2026-02-01 | 2026 Mac Crutchfield Invitational venue |
| 50 Butterfly | SCY | 31.00 | BB+1.31s to A | 2026-02-21 | 2026 USC Last Chance venue |
| 100 Individual Medley | SCY | 1:14.50 | 2025-09-21 | 2025 Tropic Like It's Hot Open slow pool | |
| 200 Individual Medley | SCY | 3:32.73 | +48.04s to B | 2024-04-13 | 2024 USC Last Chance slow pool |
| 50 Freestyle | LCM | 30.43 | A+1.14s to AA | 2026-06-21 | 2026 June Classic venue |
| 100 Freestyle | LCM | 1:14.61 | B+2.02s to BB | 2025-06-29 | ATAC Long Course venue |
| 200 Freestyle | LCM | 2:26.14 | BB+0.45s to A | 2026-06-20 | 2026 June Classic venue |
| 50 Backstroke | LCM | 40.10 | B+1.81s to BB | 2025-06-28 | ATAC Long Course venue |
| 100 Backstroke | LCM | 1:23.93 | B+2.84s to BB | 2026-06-21 | 2026 June Classic venue |
| 50 Breaststroke | LCM | 55.95 | +10.06s to B | 2024-06-23 | 2024 ATAC Long Course venue |
| 100 Breaststroke | LCM | 1:33.94 | B+3.65s to BB | 2026-06-20 | 2026 June Classic venue |
| 50 Butterfly | LCM | 36.69 | B+0.40s to BB | 2025-06-27 | ATAC Long Course venue |
| 100 Butterfly | LCM | 1:27.08 | +2.99s to B | 2025-06-28 | ATAC Long Course venue |
| 200 Individual Medley | LCM | 2:50.12 | BB+6.93s to A | 2026-06-21 | 2026 June Classic venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 13.
Pool tags are a venue speed heuristic (median deviation of all swims there vs each swimmer's typical time) — see the venue page for the method.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 100 Freestyle | SCY | 1:08.90 | flying | 400 Medley Relay (leg 4) | 2025-03-06 | 2025 Florida Swimming FLAGS NORTH |
| 100 Freestyle | SCY | 1:06.44 | flying | 400 Free Relay (leg 2) | 2025-03-09 | 2025 Florida Swimming FLAGS NORTH |
| 50 Freestyle | LCM | 32.92 | flying | 200 Free Relay (leg 2) | 2025-07-11 | 2025 FL Summer Age Group 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 13-14 · SCY
710 points (2/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:55.61 | 538 |
| 200 IM SCY | 3:32.73 | 172 |
| 200 BK SCY | — | 0 |
| 200 BR SCY | — | 0 |
| 200 FL SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 13-14 · LCM
2287 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:26.14 | 596 |
| 100 BK LCM | 1:23.93 | 418 |
| 100 BR LCM | 1:33.94 | 418 |
| 100 FL LCM | 1:27.08 | 331 |
| 200 IM LCM | 2:50.12 | 524 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:01.77
Front half 29.35s · back half 32.42s
200 Freestyle SCY 2:16.52
Front half 65.71s · back half 70.81s
500 Freestyle SCY 5:55.61
Front half 176.17s · back half 179.44s
100 Backstroke SCY 1:16.37
Front half 36.85s · back half 39.52s
100 Individual Medley SCY 1:14.50
Front half 35.33s · back half 39.17s
200 Freestyle LCM 2:26.14
Front half 71.37s · back half 74.77s
100 Backstroke LCM 1:23.93
Front half 40.37s · back half 43.56s
100 Breaststroke LCM 1:33.94
Front half 44.58s · back half 49.36s
200 Individual Medley LCM 2:50.12
Front half 83.36s · back half 86.76s
Progression
Faster times are higher. One card per event, all courses & history.