swimLucas Jiayue Du
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.32 | A+0.63s to AA·+1.93s to Sectionals | 2025-01-01 | 2024 New England Swimming Gold Championships |
| 100 Freestyle | SCY | 52.82 | A+0.83s to AA·+4.33s to Sectionals | 2025-01-01 | 2024 New England Swimming Gold Championships |
| 200 Freestyle | SCY | 1:59.67 | BB+1.08s to A·+13.38s to Sectionals | 2025-01-01 | 2024 New England Swimming Gold Championships |
| 500 Freestyle | SCY | 6:02.41 | B+12.92s to BB·+75.02s to Sectionals | 2024-11-16 | 2024 NE SAC Turkey Splash venue |
| 100 Backstroke | SCY | 1:04.30 | BB+4.71s to A·+9.81s to Sectionals | 2025-01-01 | 2024 New England Swimming Gold Championships |
| 200 Backstroke | SCY | 2:32.83 | +1.04s to B·+34.24s to Sectionals | 2024-10-20 | 2024 NE CRIM OCTOBER TEAM SPECIALTY W/ DIST venue |
| 50 Breaststroke | SCY | 30.07 | AA+0.58s to AAA·+3.78s to Futures | 2025-01-01 | 2024 New England Swimming Gold Championships |
| 100 Breaststroke | SCY | 1:04.06 | AA+2.27s to AAA·+2.57s to Sectionals | 2024-12-13 | 2024 NE SHAWMUT Candy Cane Classic venue |
| 200 Breaststroke | SCY | 2:31.27 | BB+4.28s to A·+16.28s to Sectionals | 2024-12-15 | 2024 NE SHAWMUT Candy Cane Classic venue |
| 100 Butterfly | SCY | 1:03.19 | BB+4.30s to A·+10.00s to Sectionals | 2024-10-20 | 2024 NE CRIM OCTOBER TEAM SPECIALTY W/ DIST venue |
| 200 Butterfly | SCY | 2:31.33 | B+8.34s to BB·+30.14s to Sectionals | 2025-01-01 | 2024 New England Swimming Gold Championships |
| 200 Individual Medley | SCY | 2:18.92 | BB+6.73s to A·+19.53s to Sectionals | 2024-10-19 | 2024 NE CRIM OCTOBER TEAM SPECIALTY W/ DIST venue |
| 400 Individual Medley | SCY | 4:59.94 | BB+15.75s to A·+44.85s to Sectionals | 2025-01-01 | 2025 ne crim last chance meet results |
| 50 Freestyle | LCM | 27.87 | A+0.48s to AA·+2.38s to Sectionals | 2025-01-01 | 2025 ne sac america s cup results |
| 100 Freestyle | LCM | 1:01.04 | A+1.35s to AA·+5.55s to Sectionals | 2025-01-01 | 2025 ne sac america s cup results |
| 200 Freestyle | LCM | 2:20.83 | BB+3.64s to A·+19.54s to Sectionals | 2025-07-27 | 2025 NE CRA July LC P/Fand Specialty Meet venue |
| 400 Freestyle | LCM | 5:34.64 | B+18.25s to BB·+77.05s to Sectionals | 2024-06-30 | 2024 NE SOLO Summer Sizzler venue |
| 50 Backstroke | LCM | 35.46 | BB+2.27s to A·+7.57s to Futures | 2025-01-01 | 2025 ne sac america s cup results |
| 100 Backstroke | LCM | 1:16.42 | B+1.03s to BB·+14.43s to Sectionals | 2025-01-01 | 2025 ne sac america s cup results |
| 200 Backstroke | LCM | 2:52.99 | B+9.30s to BB·+38.20s to Sectionals | 2024-06-02 | 2024 NE BGSC May Summer Fiesta venue |
| 50 Breaststroke | LCM | 35.19 | A+0.20s to AA·+4.30s to Futures | 2025-06-20 | CAC Destination Athlete Northeas venue |
| 100 Breaststroke | LCM | 1:16.05 | A+0.96s to AA·+6.36s to Sectionals | 2024-05-12 | 2024 NE BGSC May 10-12 Spring Fling venue |
| 200 Breaststroke | LCM | 3:04.82 | BB+13.43s to A·+32.23s to Sectionals | 2024-07-21 | 2024 NE BGSC LCM 11-14 Championships venue |
| 100 Butterfly | LCM | 1:12.72 | BB+5.43s to A·+12.53s to Sectionals | 2025-01-01 | Commonwealth Swimming Seekonk Summer Fiesta |
| 200 Individual Medley | LCM | 2:38.26 | BB+5.07s to A·+22.07s to Sectionals | 2025-01-01 | 2025 ne sac america s cup results |
| 400 Individual Medley | LCM | 5:40.74 | BB+11.45s to A·+50.85s to Sectionals | 2025-06-20 | CAC Destination Athlete Northeas venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.
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 | 22.05 | flying | 200 Medley Relay (leg 4) | 2025-03-09 | 2025 NE GS NE Cup Championship |
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 15-16 · SCY
2864 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 6:02.41 | 443 |
| 200 BK SCY | 2:32.83 | 379 |
| 200 BR SCY | 2:31.27 | 568 |
| 200 FL SCY | 2:31.33 | 412 |
| 200 IM SCY | 2:18.92 | 540 |
| 400 IM SCY | 4:59.94 | 522 |
IMR 15-16 · SCY
2885 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:59.67 | 619 |
| 100 BK SCY | 1:04.30 | 489 |
| 100 BR SCY | 1:04.06 | 730 |
| 100 FL SCY | 1:03.19 | 507 |
| 200 IM SCY | 2:18.92 | 540 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 52.82 split/total mismatch
Front half 25.72s · back half 27.10s
200 Freestyle SCY 1:59.67 split/total mismatch
Front half 30.11s · back half 89.56s
500 Freestyle SCY 6:02.41
Front half 171.81s · back half 190.60s
100 Backstroke SCY 1:04.30 split/total mismatch
Front half 31.56s · back half 32.74s
200 Backstroke SCY 2:32.83
Front half 76.18s · back half 76.65s
100 Breaststroke SCY 1:04.06
Front half 29.84s · back half 34.22s
200 Breaststroke SCY 2:31.27
Front half 71.07s · back half 80.20s
100 Butterfly SCY 1:03.19
Front half 28.93s · back half 34.26s
200 Butterfly SCY 2:31.33 split/total mismatch
200 Individual Medley SCY 2:18.92
Front half 66.10s · back half 72.82s
400 Individual Medley SCY 4:59.94 split/total mismatch
200 Freestyle LCM 2:20.83
Front half 66.78s · back half 74.05s
400 Freestyle LCM 5:34.64
Front half 157.94s · back half 176.70s
200 Backstroke LCM 2:52.99
Front half 86.34s · back half 86.65s
100 Breaststroke LCM 1:16.05
Front half 35.09s · back half 40.96s
200 Breaststroke LCM 3:04.82
Front half 88.60s · back half 96.22s
100 Butterfly LCM 1:12.72 split/total mismatch
Front half 33.12s · back half 39.60s
200 Individual Medley LCM 2:38.26 split/total mismatch
Front half 73.02s · back half 85.24s
400 Individual Medley LCM 5:40.74 split/total mismatch
Progression
Faster times are higher. One card per event, all courses & history.