swimAien Du
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 26.64 | A+0.55s to AA | 2024-11-23 | 2024 BATS November Meet venue |
| 100 Freestyle | SCY | 55.19 | AA+1.10s to AAA | 2024-03-01 | 2024 Gulf 13 & Over Champs (SHRK) |
| 200 Freestyle | SCY | 2:07.38 | A+5.09s to AA | 2025-10-04 | BATS 2025 October Invite |
| 100 Backstroke | SCY | 1:13.49 | B+4.30s to BB | 2024-11-23 | 2024 BATS November Meet venue |
| 100 Butterfly | SCY | 59.22 | AA+1.03s to AAA | 2025-03-02 | 2025 Gulf 13 & Over Champs (PEAK) fast pool |
| 50 Freestyle | LCM | 29.75 | A+0.06s to AA | 2024-04-20 | 2024 TWST Spring Splash LC Meet venue |
| 100 Freestyle | LCM | 1:04.07 | AA+2.58s to AAA | 2025-06-06 | 2025 BATS June Invite |
| 200 Freestyle | LCM | 2:25.77 | BB+0.58s to A | 2024-04-20 | 2024 TWST Spring Splash LC Meet venue |
| 50 Butterfly | LCM | 30.57 | AAA+1.38s to AAAA | 2025-06-06 | 2025 BATS June Invite |
| 100 Butterfly | LCM | 1:10.78 | A+1.49s to AA | 2024-04-20 | 2024 TWST Spring Splash LC Meet venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
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.
IMX / IMR
IMR 17-18 · SCY
1877 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:07.38 | 650 |
| 100 BK SCY | 1:13.49 | 418 |
| 100 FL SCY | 59.22 | 809 |
| 100 BR SCY | — | 0 |
| 200 IM SCY | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Backstroke SCY 1:13.49
Front half 35.12s · back half 38.37s
100 Butterfly SCY 59.22
Front half 28.34s · back half 30.88s
200 Freestyle LCM 2:25.77
Front half 67.04s · back half 78.73s
Progression
Faster times are higher. One card per event, all courses & history.