swimAlan Du
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 27.66 | A+0.67s to AA·+4.47s to Sectionals | 2026-06-28 | 2026 Metro Committee Summer Festivalvenue |
| 100 Freestyle | SCY | 1:05.97 | BB+4.68s to A·+14.98s to Sectionals | 2026-01-18 | 2026 CA Trident Swim Club Winter Invite - copvenue |
| 50 Backstroke | SCY | 33.05 | BB+0.36s to A·+9.36s to Futures | 2026-06-28 | 2026 Metro Committee Summer Festivalvenue |
| 100 Backstroke | SCY | 1:15.23 | BB+5.94s to A·+19.74s to Sectionals | 2026-02-14 | 2026 Metro Champs @ La Mirada Armadavenue |
| 50 Breaststroke | SCY | 38.50 | BB+1.81s to A·+12.21s to Futures | 2026-06-28 | 2026 Metro Committee Summer Festivalvenue |
| 100 Breaststroke | SCY | 1:36.46 | +3.87s to B·+33.27s to Sectionals | 2025-10-11 | 2025 CA Cerritos SC Swim Meetvenue |
| 50 Butterfly | SCY | 32.72 | BB+1.53s to A·+9.83s to Futures | 2026-02-14 | 2026 Metro Champs @ La Mirada Armadavenue |
| 100 Individual Medley | SCY | 1:12.50 | BB+2.51s to A | 2026-06-28 | 2026 Metro Committee Summer Festivalvenue |
| 50 Freestyle | LCM | 31.56 | A+0.77s to AA·+4.57s to Sectionals | 2026-07-26 | 2026 CA SCS/RAA Summer A/G Champs - copiedvenue |
| 100 Freestyle | LCM | 1:12.32 | BB+1.93s to A·+13.33s to Sectionals | 2026-07-12 | 2026 CA Metro Championships-LKWD LCvenue |
| 200 Freestyle | LCM | 2:45.16 | BB+11.57s to A·+36.47s to Sectionals | 2026-05-02 | 26 ESA Dolphins Swim Teamvenue |
| 50 Backstroke | LCM | 38.74 | BB+0.95s to A·+10.85s to Futures | 2026-07-26 | 2026 CA SCS/RAA Summer A/G Champs - copiedvenue |
| 100 Backstroke | LCM | 1:26.58 | BB+4.69s to A·+21.39s to Sectionals | 2026-06-07 | 026 SEA Dolphins Swim Teamvenue |
| 100 Breaststroke | LCM | 1:40.55 | B+0.96s to BB·+26.85s to Sectionals | 2026-05-02 | 26 ESA Dolphins Swim Teamvenue |
| 50 Butterfly | LCM | 36.87 | BB+1.58s to A·+10.58s to Futures | 2026-06-07 | 026 SEA Dolphins Swim Teamvenue |
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.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 30.82 | flat | 200 Free Relay | 2026-02-13 | 2026 Metro Champs @ La Mirada Armada |
| 50 Freestyle | SCY | 31.19 | flying | 200 Free Relay (leg 3) | 2025-12-13 | 2025 CA GWSC Winter Age Group Invitational |
| 50 Freestyle | SCY | 28.82 | flying | 200 Medley Relay (leg 4) | 2026-02-15 | 2026 Metro Champs @ La Mirada Armada |
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 11-12 · LCM
1021 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK LCM | 1:26.58 | 537 |
| 100 BR LCM | 1:40.55 | 484 |
| 400 FR LCM | — | 0 |
| 100 FL LCM | — | 0 |
| 200 IM LCM | — | 0 |
IMR 11-12 · SCY
2307 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 50 BK SCY | 33.05 | 620 |
| 50 BR SCY | 38.50 | 547 |
| 50 FL SCY | 32.72 | 542 |
| 100 IM SCY | 1:12.50 | 598 |
| 200 FR SCY | — | 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 1:05.97
Front half 31.84s · back half 34.13s
100 Backstroke SCY 1:15.23
Front half 35.57s · back half 39.66s
100 Breaststroke SCY 1:36.46
Front half 46.53s · back half 49.93s
100 Individual Medley SCY 1:12.50
Front half 32.97s · back half 39.53s
100 Freestyle LCM 1:12.32
Front half 34.58s · back half 37.74s
200 Freestyle LCM 2:45.16
Front half 9.58s · back half 155.58s
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.