Winston Du
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 30.12 | A+0.13s to AA·+7.53s to Sectionals | 2026-03-08 | 2026 MN RSC 10&U State Championshipvenue |
| 100 Freestyle | SCY | 1:06.88 | AA+2.79s to AAA·+17.89s to Sectionals | 2026-03-07 | 2026 MN RSC 10&U State Championshipvenue |
| 200 Freestyle | SCY | 2:38.06 | BB+6.37s to A·+50.57s to Sectionals | 2026-05-09 | 2026 MN AQJT May Flowersvenue |
| 500 Freestyle | SCY | 6:47.18 | BB+3.59s to A·+114.29s to Sectionals | 2026-02-07 | 2026 MN AQJT February Invitevenue |
| 50 Backstroke | SCY | 35.37 | AA+1.18s to AAA·+10.88s to Sectionals | 2026-03-07 | 2026 MN RSC 10&U State Championshipvenue |
| 100 Backstroke | SCY | 1:18.85 | A+2.56s to AA·+22.76s to Sectionals | 2026-03-08 | 2026 MN RSC 10&U State Championshipvenue |
| 200 Backstroke | SCY | 3:00.09 | +58.70s to Sectionals | 2026-01-03 | 2026 MN AQJT New Year Invitevenue |
| 50 Breaststroke | SCY | 41.86 | A+1.67s to AA·+14.67s to Sectionals | 2026-03-08 | 2026 MN RSC 10&U State Championshipvenue |
| 100 Breaststroke | SCY | 1:32.41 | BB+0.72s to A·+28.82s to Sectionals | 2026-05-09 | 2026 MN AQJT May Flowersvenue |
| 200 Breaststroke | SCY | 3:20.46 | +61.87s to Sectionals | 2026-02-07 | 2026 MN AQJT February Invitevenue |
| 50 Butterfly | SCY | 36.68 | BB+0.59s to A·+12.99s to Sectionals | 2026-01-30 | 2026 MN MTKA TYR Team Challengevenue |
| 100 Butterfly | SCY | 1:31.56 | BB+6.97s to A·+37.57s to Sectionals | 2026-01-25 | 2026 MN AQJT Winter Invitevenue |
| 100 Individual Medley | SCY | 1:17.82 | A+1.33s to AA | 2026-03-07 | 2026 MN RSC 10&U State Championshipvenue |
| 200 Individual Medley | SCY | 2:48.73 | A+2.84s to AA·+47.74s to Sectionals | 2026-03-08 | 2026 MN RSC 10&U State Championshipvenue |
| 400 Individual Medley | SCY | 6:15.33 | +111.34s to Sectionals | 2026-02-08 | 2026 MN AQJT February Invitevenue |
| 50 Freestyle | LCM | 33.04 | AA+0.05s to AAA·+7.05s to Sectionals | 2026-07-25 | 2026 MN RSC LC 10&U State Championship |
| 100 Freestyle | LCM | 1:14.73 | AA+1.44s to AAA·+18.14s to Sectionals | 2026-08-06 | 2026 MN CZ 14 & U Championship Meet |
| 200 Freestyle | LCM | 2:47.00 | A+0.61s to AA·+43.51s to Sectionals | 2026-06-11 | 2026 MN AQJT Aquajets Summer Spectacularvenue |
| 400 Freestyle | LCM | 6:00.50 | A+8.61s to AA·+98.31s to Sectionals | 2026-05-28 | 2026 MN WOLF HUFF N PUFF INVITEvenue |
| 50 Backstroke | LCM | 37.71 | AAA+0.72s to AAAA·+9.02s to Sectionals | 2026-08-06 | 2026 MN CZ 14 & U Championship Meet |
| 100 Backstroke | LCM | 1:23.51 | AAA+3.52s to AAAA·+19.12s to Sectionals | 2026-08-06 | 2026 MN CZ 14 & U Championship Meet |
| 50 Breaststroke | LCM | 45.04 | AA+1.45s to AAA·+13.05s to Sectionals | 2026-07-25 | 2026 MN RSC LC 10&U State Championship |
| 100 Breaststroke | LCM | 1:41.81 | A+0.72s to AA·+29.02s to Sectionals | 2026-07-25 | 2026 MN RSC LC 10&U State Championship |
| 50 Butterfly | LCM | 41.19 | BB+0.60s to A·+13.80s to Sectionals | 2026-06-27 | 2026 STAR Summer Splash Invitevenue |
| 100 Butterfly | LCM | 1:42.68 | BB+6.39s to A·+41.19s to Sectionals | 2026-05-30 | 2026 MN WOLF HUFF N PUFF INVITEvenue |
| 200 Individual Medley | LCM | 3:01.28 | AA+0.19s to AAA·+41.89s to Sectionals | 2026-08-06 | 2026 MN CZ 14 & U Championship Meet |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 10.
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 | 30.09 | flat | 200 Free Relay | 2026-03-08 | 2026 MN RSC 10&U State Championship |
| 50 Freestyle | SCY | 30.08 | flying | 200 Free Relay (leg 3) | 2026-01-30 | 2026 MN MTKA TYR Team Challenge |
| 50 Freestyle | SCY | 29.44 | flying | 200 Medley Relay (leg 4) | 2026-03-07 | 2026 MN RSC 10&U State Championship |
| 50 Backstroke | SCY | 35.84 | flat | 200 Medley Relay | 2026-01-31 | 2026 MN MTKA TYR Team Challenge |
| 50 Butterfly | SCY | 38.51 | flying | 200 Medley Relay (leg 3) | 2025-01-26 | 2025 MN AQJT Winter Invite |
| 50 Freestyle | LCM | 35.53 | flying | 200 Free Relay (leg 4) | 2025-07-23 | 2025 MN NSAC 10&U LC State Championship |
| 50 Butterfly | LCM | 43.57 | flying | 200 Medley Relay (leg 3) | 2025-07-24 | 2025 MN NSAC 10&U LC State 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 10 & under · LCM
3678 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:47.00 | 749 |
| 100 BK LCM | 1:23.51 | 878 |
| 100 BR LCM | 1:41.81 | 730 |
| 100 FL LCM | 1:42.68 | 465 |
| 200 IM LCM | 3:01.28 | 856 |
IMR 10 & under · LCM
3991 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 100 FR LCM | 1:14.73 | 814 |
| 50 BK LCM | 37.71 | 943 |
| 50 BR LCM | 45.04 | 781 |
| 50 FL LCM | 41.19 | 597 |
| 200 IM LCM | 3:01.28 | 856 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:06.88
Front half 31.61s · back half 35.27s
200 Freestyle SCY 2:38.06
Front half 76.26s · back half 81.80s
500 Freestyle SCY 6:47.18
Front half 201.09s · back half 206.09s
100 Backstroke SCY 1:18.85
Front half 38.04s · back half 40.81s
200 Backstroke SCY 3:00.09
Front half 89.74s · back half 90.35s
100 Breaststroke SCY 1:32.41
Front half 44.48s · back half 47.93s
200 Breaststroke SCY 3:20.46
Front half 98.71s · back half 101.75s
100 Butterfly SCY 1:31.56
Front half 42.73s · back half 48.83s
100 Individual Medley SCY 1:17.82
Front half 36.94s · back half 40.88s
200 Individual Medley SCY 2:48.73
Front half 80.39s · back half 88.34s
400 Individual Medley SCY 6:15.33
Front half 187.36s · back half 187.97s
200 Freestyle LCM 2:47.00
Front half 83.14s · back half 83.86s
400 Freestyle LCM 6:00.50
Front half 179.14s · back half 181.36s
100 Breaststroke LCM 1:41.81 split/total mismatch
Front half 48.11s · back half 53.70s
100 Butterfly LCM 1:42.68
Front half 47.54s · back half 55.14s
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.