Alex Du
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 25.05 | BB+0.36s to A | 2025-11-16 | 2025 CT CPAC November AGQ venue |
| 100 Freestyle | SCY | 55.06 | BB+0.77s to A | 2026-03-28 | 2026 MR Bronze Championship South - LIE venue |
| 200 Freestyle | SCY | 2:03.41 | BB+4.82s to A | 2026-03-29 | 2026 MR Bronze Championship South - LIE venue |
| 500 Freestyle | SCY | 5:33.10 | BB+10.51s to A | 2026-01-16 | 2026 MR NFS 43rd Annual Dr. MLK Jr. Invite venue |
| 50 Backstroke | SCY | 29.16 | BB+1.17s to A | 2025-10-04 | 2025 MR LIAC Fast Fall Invitational slow pool |
| 100 Backstroke | SCY | 1:02.25 | BB+2.66s to A | 2026-02-07 | 2026 MR YMID February Classic - copied venue |
| 200 Backstroke | SCY | 2:13.29 | BB+3.20s to A | 2026-02-22 | 2026 MR Silvers Championship South - HAUP venue |
| 50 Breaststroke | SCY | 34.55 | BB+2.46s to A | 2025-10-05 | 2025 MR LIAC Fast Fall Invitational slow pool |
| 100 Breaststroke | SCY | 1:10.87 | BB+3.48s to A | 2026-03-29 | 2026 MR Bronze Championship South - LIE venue |
| 200 Breaststroke | SCY | 2:31.40 | BB+4.41s to A | 2026-03-28 | 2026 MR Bronze Championship South - LIE venue |
| 50 Butterfly | SCY | 30.31 | B+0.22s to BB | 2025-10-04 | 2025 MR LIAC Fast Fall Invitational slow pool |
| 100 Butterfly | SCY | 1:05.69 | B+1.90s to BB | 2026-03-29 | 2026 MR Bronze Championship South - LIE venue |
| 200 Individual Medley | SCY | 2:17.77 | BB+5.58s to A | 2025-10-26 | 2025 MR LIAC Chappy's Invitational venue |
| 50 Freestyle | LCM | 28.88 | BB+0.29s to A | 2026-05-23 | 2026 MR AGUA Memorial Day Invitational fast pool |
| 100 Freestyle | LCM | 1:04.61 | BB+2.32s to A | 2026-05-24 | 2026 MR AGUA Memorial Day Invitational fast pool |
| 200 Freestyle | LCM | 2:20.02 | BB+2.83s to A | 2026-06-13 | 2026 MR LIAC Summer Splash Invitational venue |
| 400 Freestyle | LCM | 5:01.24 | BB+9.15s to A | 2026-05-17 | 2026 MR LIAC Spring Kickoff Invitational venue |
| 50 Backstroke | LCM | 34.36 | BB+1.17s to A | 2026-05-24 | 2026 MR AGUA Memorial Day Invitational fast pool |
| 100 Backstroke | LCM | 1:11.78 | BB+2.19s to A | 2026-06-13 | 2026 MR LIAC Summer Splash Invitational venue |
| 200 Backstroke | LCM | 2:36.81 | BB+5.72s to A | 2026-05-16 | 2026 MR LIAC Spring Kickoff Invitational venue |
| 50 Breaststroke | LCM | 38.71 | BB+2.22s to A | 2026-05-24 | 2026 MR AGUA Memorial Day Invitational fast pool |
| 100 Breaststroke | LCM | 1:45.24 | +13.85s to B | 2024-05-12 | 2024 MR LIAC Spring Kickoff Invitational venue |
| 200 Breaststroke | LCM | 3:36.90 | +17.01s to B | 2024-07-07 | 2024 MR LIAC Summer Splash Invitational venue |
| 50 Butterfly | LCM | 33.75 | BB+2.46s to A | 2026-05-23 | 2026 MR AGUA Memorial Day Invitational fast pool |
| 100 Butterfly | LCM | 1:16.30 | B+3.41s to BB | 2026-05-17 | 2026 MR LIAC Spring Kickoff Invitational venue |
| 200 Individual Medley | LCM | 2:39.84 | BB+6.65s to A | 2026-05-16 | 2026 MR LIAC Spring Kickoff Invitational venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.
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
IMX 15-16 · SCY
2262 points (4/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:33.10 | 570 |
| 200 BK SCY | 2:13.29 | 572 |
| 200 BR SCY | 2:31.40 | 566 |
| 200 IM SCY | 2:17.77 | 554 |
| 200 FL SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 15-16 · SCY
2647 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:03.41 | 564 |
| 100 BK SCY | 1:02.25 | 539 |
| 100 BR SCY | 1:10.87 | 539 |
| 100 FL SCY | 1:05.69 | 451 |
| 200 IM SCY | 2:17.77 | 554 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 55.06
Front half 26.63s · back half 28.43s
200 Freestyle SCY 2:03.41
Front half 59.86s · back half 63.55s
500 Freestyle SCY 5:33.10
Front half 162.99s · back half 170.11s
100 Backstroke SCY 1:02.25
Front half 30.57s · back half 31.68s
200 Backstroke SCY 2:13.29
Front half 64.18s · back half 69.11s
100 Breaststroke SCY 1:10.87
Front half 33.95s · back half 36.92s
200 Breaststroke SCY 2:31.40
Front half 73.89s · back half 77.51s
100 Butterfly SCY 1:05.69
Front half 30.50s · back half 35.19s
200 Individual Medley SCY 2:17.77
Front half 65.20s · back half 72.57s
200 Freestyle LCM 2:20.02
Front half 67.41s · back half 72.61s
400 Freestyle LCM 5:01.24
Front half 149.97s · back half 151.27s
100 Backstroke LCM 1:11.78
Front half 35.76s · back half 36.02s
200 Backstroke LCM 2:36.81
Front half 75.07s · back half 81.74s
100 Breaststroke LCM 1:45.24
Front half 51.51s · back half 53.73s
200 Breaststroke LCM 3:36.90
Front half 107.63s · back half 109.27s
100 Butterfly LCM 1:16.30
Front half 35.50s · back half 40.80s
200 Individual Medley LCM 2:39.84
Front half 78.74s · back half 81.10s
Progression
Faster times are higher. One card per event, all courses & history.