Matthew Duanmu
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.73 | AA+0.34s to AAA·+2.14s to Sectionals | 2026-01-24 | 2026 MN AQJT Winter Invitevenue |
| 100 Freestyle | SCY | 54.28 | AA+1.19s to AAA·+5.29s to Sectionals | 2026-02-27 | 2026 MN MTKA Minnesota Regional Championshipvenue |
| 200 Freestyle | SCY | 2:00.77 | AA+4.68s to AAA·+13.28s to Sectionals | 2026-02-28 | 2026 MN MTKA Minnesota Regional Championshipvenue |
| 500 Freestyle | SCY | 5:53.13 | BB+11.44s to A·+60.24s to Sectionals | 2025-12-21 | 2025 MN AQJT Holiday Invitevenue |
| 1000 Freestyle | SCY | 11:11.01 | AA+22.82s to AAA·+62.52s to Sectionals | 2026-03-01 | 2026 MN MTKA Minnesota Regional Championshipvenue |
| 1650 Freestyle | SCY | 19:19.83 | A+20.14s to AA·+134.84s to Sectionals | 2025-12-21 | 2025 MN AQJT Holiday Invitevenue |
| 50 Backstroke | SCY | 28.82 | AA+0.93s to AAA·+4.33s to Sectionals | 2026-02-27 | 2026 MN MTKA Minnesota Regional Championshipvenue |
| 100 Backstroke | SCY | 1:02.94 | A+1.85s to AA·+6.85s to Sectionals | 2026-02-28 | 2026 MN MTKA Minnesota Regional Championshipvenue |
| 200 Backstroke | SCY | 2:32.23 | B+1.64s to BB·+30.84s to Sectionals | 2026-01-25 | 2026 MN AQJT Winter Invitevenue |
| 50 Breaststroke | SCY | 31.82 | AA+0.03s to AAA·+4.63s to Sectionals | 2026-03-20 | 2026 MN NSAC 11-14 SC State Championshipvenue |
| 100 Breaststroke | SCY | 1:10.02 | A+0.73s to AA·+6.43s to Sectionals | 2026-01-30 | 2026 MN MTKA TYR Team Challengevenue |
| 200 Breaststroke | SCY | 2:34.18 | A+3.89s to AA·+15.59s to Sectionals | 2025-11-08 | 2025 MN MTKA Senior Kick Offvenue |
| 50 Butterfly | SCY | 27.63 | AA+0.34s to AAA·+3.94s to Sectionals | 2026-04-19 | 2026 MN MNSI 4th Annual MN Athlete Showcase -venue |
| 100 Butterfly | SCY | 1:00.68 | A+0.09s to AA·+6.69s to Sectionals | 2026-03-01 | 2026 MN MTKA Minnesota Regional Championshipvenue |
| 200 Butterfly | SCY | 2:17.44 | A+1.65s to AA·+14.65s to Sectionals | 2025-12-05 | 2025 MN AQJT 14&U Single Age State Meet - copvenue |
| 100 Individual Medley | SCY | 1:01.93 | 2025-12-07 | 2025 MN AQJT 14&U Single Age State Meet - copvenue | |
| 200 Individual Medley | SCY | 2:12.65 | AA+3.26s to AAA·+11.66s to Sectionals | 2026-01-10 | 2026 MN FOXJ Winter Classicvenue |
| 400 Individual Medley | SCY | 4:43.35 | AA+6.16s to AAA·+19.36s to Sectionals | 2026-01-09 | 2026 MN FOXJ Winter Classicvenue |
| 50 Freestyle | LCM | 28.22 | AA+0.23s to AAA·+2.23s to Sectionals | 2026-06-07 | 2026 MN NSAC Summer Invitevenue |
| 100 Freestyle | LCM | 1:02.10 | AA+0.61s to AAA·+5.51s to Sectionals | 2026-05-30 | 2026 MN WOLF HUFF N PUFF INVITEvenue |
| 200 Freestyle | LCM | 2:13.61 | AA+0.02s to AAA·+10.12s to Sectionals | 2026-07-18 | 2026 MN STRM Minnesota Regional Championshipvenue |
| 400 Freestyle | LCM | 4:40.70 | AAA+10.71s to AAAA·+18.51s to Sectionals | 2026-07-31 | 2026 MN RSC LC 11-14 State Championshipvenue |
| 50 Backstroke | LCM | 33.66 | AA+1.27s to AAA·+4.97s to Sectionals | 2026-05-02 | 2026 MN RSC Pentathlonvenue |
| 100 Backstroke | LCM | 1:11.76 | AA+3.07s to AAA·+7.37s to Sectionals | 2026-07-18 | 2026 MN STRM Minnesota Regional Championshipvenue |
| 50 Breaststroke | LCM | 37.74 | A+0.05s to AA·+5.75s to Sectionals | 2025-05-31 | 2025 MN WOLF HUFF N PUFF INVITEvenue |
| 100 Breaststroke | LCM | 1:22.98 | A+3.09s to AA·+10.19s to Sectionals | 2026-06-12 | 2026 MN AQJT Aquajets Summer Spectacularvenue |
| 200 Breaststroke | LCM | 3:09.14 | BB+6.25s to A·+29.35s to Sectionals | 2025-06-14 | 2025 MN NSAC Summer Slam Invitevenue |
| 50 Butterfly | LCM | 28.97 | AAAA·+1.58s to Sectionals | 2026-07-18 | 2026 MN STRM Minnesota Regional Championshipvenue |
| 100 Butterfly | LCM | 1:05.67 | AAA+2.58s to AAAA·+4.18s to Sectionals | 2026-07-31 | 2026 MN RSC LC 11-14 State Championshipvenue |
| 200 Butterfly | LCM | 2:35.09 | AA+6.60s to AAA·+15.60s to Sectionals | 2026-06-28 | 2026 STAR Summer Splash Invitevenue |
| 200 Individual Medley | LCM | 2:32.44 | AA+2.85s to AAA·+13.05s to Sectionals | 2026-06-28 | 2026 STAR Summer Splash Invitevenue |
| 400 Individual Medley | LCM | 5:25.25 | AA+5.66s to AAA·+23.36s to Sectionals | 2026-07-30 | 2026 MN RSC LC 11-14 State Championshipvenue |
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 | 24.61 | flat | 200 Free Relay | 2026-01-30 | 2026 MN MTKA TYR Team Challenge |
| 50 Freestyle | SCY | 25.45 | flying | 200 Medley Relay (leg 4) | 2026-02-28 | 2026 MN MTKA Minnesota Regional Championship |
| 50 Freestyle | SCY | 24.54 | flying | 200 Free Relay (leg 4) | 2026-03-01 | 2026 MN MTKA Minnesota Regional Championship |
| 100 Freestyle | SCY | 54.84 | flat | 400 Free Relay | 2026-03-20 | 2026 MN NSAC 11-14 SC State Championship |
| 100 Freestyle | SCY | 57.35 | flying | 400 Free Relay (leg 4) | 2025-03-21 | 2025 MN NSAC Short Course 11-14 State Champio |
| 50 Breaststroke | SCY | 33.84 | flying | 200 Medley Relay (leg 2) | 2025-03-08 | 2025 MN EDI Minnesota Regional Championship |
| 100 Breaststroke | SCY | 1:12.32 | flying | 400 Medley Relay (leg 2) | 2025-03-22 | 2025 MN NSAC Short Course 11-14 State Champio |
| 50 Butterfly | SCY | 28.62 | flying | 200 Medley Relay (leg 3) | 2026-01-31 | 2026 MN MTKA TYR Team Challenge |
| 100 Butterfly | SCY | 1:01.85 | flying | 400 Medley Relay (leg 3) | 2026-03-21 | 2026 MN NSAC 11-14 SC State Championship |
| 50 Freestyle | LCM | 28.08 | flying | 200 Free Relay (leg 2) | 2026-08-02 | 2026 MN RSC LC 11-14 State Championship |
| 100 Freestyle | LCM | 1:03.21 | flying | 400 Free Relay (leg 3) | 2026-07-31 | 2026 MN RSC LC 11-14 State Championship |
| 200 Freestyle | LCM | 2:10.69 | flying | 800 Free Relay (leg 2) | 2026-07-30 | 2026 MN RSC LC 11-14 State Championship |
| 50 Breaststroke | LCM | 45.02 | flying | 200 Medley Relay (leg 2) | 2024-08-04 | 2024 MN NSAC LC 11-14 State Championship |
| 50 Butterfly | LCM | 8.22 | flying | 200 Medley Relay (leg 3) | 2024-07-13 | 2024 MN MTKA Minnesota Regional Championship |
| 100 Butterfly | LCM | 1:12.07 | flying | 400 Medley Relay (leg 3) | 2026-08-01 | 2026 MN RSC LC 11-14 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 13-14 · SCY
3659 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:53.13 | 549 |
| 200 BK SCY | 2:32.23 | 442 |
| 200 BR SCY | 2:34.18 | 616 |
| 200 FL SCY | 2:17.44 | 626 |
| 200 IM SCY | 2:12.65 | 712 |
| 400 IM SCY | 4:43.35 | 714 |
IMR 13-14 · LCM
3556 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:13.61 | 779 |
| 100 BK LCM | 1:11.76 | 669 |
| 100 BR LCM | 1:22.98 | 607 |
| 100 FL LCM | 1:05.67 | 773 |
| 200 IM LCM | 2:32.44 | 728 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 54.28
Front half 25.88s · back half 28.40s
200 Freestyle SCY 2:00.77
Front half 57.43s · back half 63.34s
1000 Freestyle SCY 11:11.01
Front half 330.93s · back half 340.08s
1650 Freestyle SCY 19:19.83
100 Backstroke SCY 1:02.94
Front half 30.51s · back half 32.43s
200 Backstroke SCY 2:32.23
Front half 70.86s · back half 81.37s
100 Breaststroke SCY 1:10.02
Front half 32.94s · back half 37.08s
200 Breaststroke SCY 2:34.18
Front half 74.77s · back half 79.41s
100 Butterfly SCY 1:00.68
Front half 28.66s · back half 32.02s
200 Butterfly SCY 2:17.44
Front half 65.29s · back half 72.15s
100 Individual Medley SCY 1:01.93
Front half 29.48s · back half 32.45s
200 Individual Medley SCY 2:12.65
Front half 62.94s · back half 69.71s
400 Individual Medley SCY 4:43.35
Front half 136.18s · back half 147.17s
100 Freestyle LCM 1:02.10
Front half 29.83s · back half 32.27s
200 Freestyle LCM 2:13.61
Front half 64.42s · back half 69.19s
400 Freestyle LCM 4:40.70
Front half 135.98s · back half 144.72s
100 Backstroke LCM 1:11.76
Front half 34.93s · back half 36.83s
100 Breaststroke LCM 1:22.98
Front half 38.70s · back half 44.28s
200 Breaststroke LCM 3:09.14
Front half 92.57s · back half 96.57s
100 Butterfly LCM 1:05.67
Front half 30.84s · back half 34.83s
200 Butterfly LCM 2:35.09
Front half 71.35s · back half 83.74s
200 Individual Medley LCM 2:32.44
Front half 70.37s · back half 82.07s
400 Individual Medley LCM 5:25.25
Front half 154.46s · back half 170.79s
Reaction time
From electronically-timed starts only (~2% of corpus swims carry a reaction time). PRs with a recorded reaction show an RT chip in the splits section above.
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.