William Lu
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 23.28 | A+0.59s to AA | 2025-09-28 | 2025 Elizabeth Kazeck Fall Sprint venue |
| 100 Freestyle | SCY | 49.93 | A+0.04s to AA | 2026-03-15 | 2026 Fl Swimming Spring Senior Championships venue |
| 200 Freestyle | SCY | 1:48.84 | AA+3.45s to AAA | 2026-03-13 | 2026 Fl Swimming Spring Senior Championships venue |
| 500 Freestyle | SCY | 4:57.36 | AA+10.67s to AAA | 2026-03-14 | 2026 Fl Swimming Spring Senior Championships venue |
| 1000 Freestyle | SCY | 10:23.83 | AA+21.54s to AAA | 2025-10-10 | 2025 FAST Pumpkin Plunge venue |
| 50 Backstroke | SCY | 30.55 | B+1.86s to BB | 2024-09-29 | 2024 Elizabeth Kazeck Fall Sprint venue |
| 50 Butterfly | SCY | 26.51 | BB+0.02s to A | 2025-09-27 | 2025 Elizabeth Kazeck Fall Sprint venue |
| 100 Butterfly | SCY | 1:01.54 | B+0.65s to BB | 2024-09-29 | 2024 Elizabeth Kazeck Fall Sprint venue |
| 50 Freestyle | LCM | 27.67 | BB+0.28s to A | 2024-04-21 | 2024 Ron Nardozzi Pre-Derby Sprint Invite venue |
| 100 Freestyle | LCM | 59.20 | A+1.51s to AA | 2025-05-18 | 2025 PA Long Course Invite venue |
| 200 Freestyle | LCM | 2:10.17 | A+3.98s to AA | 2025-05-17 | 2025 PA Long Course Invite venue |
| 800 Freestyle | LCM | 9:37.22 | A+13.93s to AA | 2025-05-18 | 2025 PA Long Course Invite venue |
| 50 Backstroke | LCM | 33.91 | BB+1.92s to A | 2025-04-26 | 2025 Ron Nardozzi Pre-Derby Sprint Invite venue |
| 100 Backstroke | LCM | 1:12.21 | BB+5.22s to A | 2025-05-17 | 2025 PA Long Course Invite venue |
| 50 Breaststroke | LCM | 39.71 | B+1.72s to BB | 2026-04-11 | 2026 Ron Nardozzi Pre-Derby Sprint Invite - c venue |
| 50 Butterfly | LCM | 31.17 | BB+1.28s to A | 2024-04-21 | 2024 Ron Nardozzi Pre-Derby Sprint Invite venue |
| 100 Butterfly | LCM | 1:07.07 | BB+2.78s to A | 2026-04-11 | 2026 Ron Nardozzi Pre-Derby Sprint Invite - c venue |
| 200 Individual Medley | LCM | 2:35.59 | BB+7.50s to A | 2025-04-26 | 2025 Ron Nardozzi Pre-Derby Sprint Invite venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 18.
IMX / IMR
IMX 17-18 · SCY
768 points (1/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 4:57.36 | 768 |
| 200 BK SCY | — | 0 |
| 200 BR SCY | — | 0 |
| 200 FL SCY | — | 0 |
| 200 IM SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 17-18 · LCM
2356 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:10.17 | 683 |
| 100 BK LCM | 1:12.21 | 523 |
| 100 FL LCM | 1:07.07 | 581 |
| 200 IM LCM | 2:35.59 | 569 |
| 100 BR LCM | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 49.93
Front half 23.48s · back half 26.45s
200 Freestyle SCY 1:48.84
Front half 51.65s · back half 57.19s
500 Freestyle SCY 4:57.36
Front half 141.05s · back half 156.31s
1000 Freestyle SCY 10:23.83
Front half 304.52s · back half 319.31s
100 Butterfly SCY 1:01.54
Front half 28.39s · back half 33.15s
100 Freestyle LCM 59.20
Front half 28.08s · back half 31.12s
200 Freestyle LCM 2:10.17
Front half 61.49s · back half 68.68s
800 Freestyle LCM 9:37.22
Front half 280.43s · back half 296.79s
100 Backstroke LCM 1:12.21
Front half 34.38s · back half 37.83s
200 Individual Medley LCM 2:35.59
Front half 72.18s · back half 83.41s
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.