Lucas Du
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.32 | AAA+1.03s to AAAA·+1.93s to Sectionals | 2025-03-08 | 2025 NE GS NE Cup Championshipvenue |
| 100 Freestyle | SCY | 52.82 | AAA+2.13s to AAAA·+4.33s to Sectionals | 2025-03-09 | 2025 NE GS NE Cup Championshipvenue |
| 200 Freestyle | SCY | 1:59.67 | AA+3.58s to AAA·+13.38s to Sectionals | 2025-03-07 | 2025 NE GS NE Cup Championshipvenue |
| 500 Freestyle | SCY | 6:02.41 | BB+20.72s to A·+75.02s to Sectionals | 2024-11-16 | 2024 NE SAC Turkey Splashvenue |
| 100 Backstroke | SCY | 1:04.30 | BB+0.51s to A·+9.81s to Sectionals | 2025-03-07 | 2025 NE GS NE Cup Championshipvenue |
| 200 Backstroke | SCY | 2:32.83 | B+2.24s to BB·+34.24s to Sectionals | 2024-10-20 | 2024 NE CRIM OCTOBER TEAM SPECIALTY W/ DISTvenue |
| 50 Breaststroke | SCY | 30.07 | AAAA·+3.78s to Futures | 2025-03-09 | 2025 NE GS NE Cup Championshipvenue |
| 100 Breaststroke | SCY | 1:04.06 | AAA+0.77s to AAAA·+2.57s to Sectionals | 2024-12-13 | 2024 NE SHAWMUT Candy Cane Classicvenue |
| 200 Breaststroke | SCY | 2:31.27 | A+0.98s to AA·+16.28s to Sectionals | 2024-12-15 | 2024 NE SHAWMUT Candy Cane Classicvenue |
| 100 Butterfly | SCY | 1:03.19 | A+2.60s to AA·+10.00s to Sectionals | 2024-10-20 | 2024 NE CRIM OCTOBER TEAM SPECIALTY W/ DISTvenue |
| 200 Butterfly | SCY | 2:31.33 | BB+9.64s to A·+30.14s to Sectionals | 2025-03-09 | 2025 NE GS NE Cup Championshipvenue |
| 200 Individual Medley | SCY | 2:18.92 | A+3.63s to AA·+19.53s to Sectionals | 2024-10-19 | 2024 NE CRIM OCTOBER TEAM SPECIALTY W/ DISTvenue |
| 400 Individual Medley | SCY | 4:59.94 | A+10.15s to AA·+44.85s to Sectionals | 2025-02-07 | 2025 NE CRIM Last Chance Meetvenue |
| 50 Freestyle | LCM | 27.87 | AAA+1.08s to AAAA·+2.38s to Sectionals | 2025-06-29 | 2025 NE SAC America's Cupvenue |
| 100 Freestyle | LCM | 1:01.04 | AAA+2.35s to AAAA·+5.55s to Sectionals | 2025-06-28 | 2025 NE SAC America's Cupvenue |
| 200 Freestyle | LCM | 2:20.83 | A+1.14s to AA·+19.54s to Sectionals | 2025-07-27 | 2025 NE CRA July LC P/Fand Specialty Meetvenue |
| 400 Freestyle | LCM | 5:34.64 | B+0.45s to BB·+77.05s to Sectionals | 2024-06-30 | 2024 NE SOLO Summer Sizzlervenue |
| 50 Backstroke | LCM | 35.46 | BB+0.07s to A·+7.57s to Futures | 2025-06-28 | 2025 NE SAC America's Cupvenue |
| 100 Backstroke | LCM | 1:16.42 | BB+1.53s to A·+14.43s to Sectionals | 2025-06-29 | 2025 NE SAC America's Cupvenue |
| 200 Backstroke | LCM | 2:52.99 | BB+10.30s to A·+38.20s to Sectionals | 2024-06-02 | 2024 NE BGSC May Summer Fiestavenue |
| 100 Breaststroke | LCM | 1:16.05 | AAA+3.16s to AAAA·+6.36s to Sectionals | 2024-05-12 | 2024 NE BGSC May 10-12 Spring Flingvenue |
| 200 Breaststroke | LCM | 3:04.82 | BB+1.93s to A·+32.23s to Sectionals | 2024-07-21 | 2024 NE BGSC LCM 11-14 Championshipsvenue |
| 100 Butterfly | LCM | 1:12.72 | BB+0.63s to A·+12.53s to Sectionals | 2025-05-31 | 2025 NE CS May 30-June 1 Summer Fiestavenue |
| 200 Individual Medley | LCM | 2:38.26 | A+1.87s to AA·+22.07s to Sectionals | 2025-06-29 | 2025 NE SAC America's Cupvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 13.
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 | 25.21 | flat | 200 Free Relay | 2024-12-15 | 2024 NE SHAWMUT Candy Cane Classic |
| 50 Freestyle | SCY | 22.05 | flying | 200 Medley Relay (leg 4) | 2025-03-09 | 2025 NE GS NE Cup Championship |
| 50 Freestyle | SCY | 24.68 | flying | 200 Free Relay (leg 3) | 2025-03-08 | 2025 NE GS NE Cup Championship |
| 100 Freestyle | SCY | 54.10 | flying | 400 Free Relay (leg 3) | 2025-03-07 | 2025 NE GS NE Cup Championship |
| 50 Breaststroke | SCY | 30.50 | flying | 200 Medley Relay (leg 2) | 2024-02-23 | 2024 NE CRA 11-14 SCY Age Group Championship |
| 100 Breaststroke | SCY | 1:06.39 | flying | 400 Medley Relay (leg 2) | 2024-02-24 | 2024 NE CRA 11-14 SCY Age Group 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 13-14 · SCY
3288 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 6:02.41 | 508 |
| 200 BK SCY | 2:32.83 | 437 |
| 200 BR SCY | 2:31.27 | 652 |
| 200 FL SCY | 2:31.33 | 469 |
| 200 IM SCY | 2:18.92 | 620 |
| 400 IM SCY | 4:59.94 | 602 |
IMR 13-14 · SCY
3330 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:59.67 | 712 |
| 100 BK SCY | 1:04.30 | 575 |
| 100 BR SCY | 1:04.06 | 837 |
| 100 FL SCY | 1:03.19 | 586 |
| 200 IM SCY | 2:18.92 | 620 |
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
Front half 25.72s · back half 27.10s
200 Freestyle SCY 1:59.67
Front half 57.37s · back half 62.30s
500 Freestyle SCY 6:02.41
Front half 171.81s · back half 190.60s
100 Backstroke SCY 1:04.30
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
Front half 69.38s · back half 81.95s
200 Individual Medley SCY 2:18.92
Front half 66.10s · back half 72.82s
400 Individual Medley SCY 4:59.94
Front half 142.84s · back half 157.10s
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
Front half 33.12s · back half 39.60s
200 Individual Medley LCM 2:38.26
Front half 73.02s · back half 85.24s
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.