swimAlexander Du
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 22.84 | AA+0.75s to AAA·+0.45s to Sectionals | 2015-10-10 | Metropolitan Swimming Club |
| 100 Freestyle | SCY | 53.67 | BB+1.08s to A·+5.18s to Sectionals | 2021-11-19 | 2021 MR LIAC Thanksgiving Invitational |
| 200 Freestyle | SCY | 2:06.16 | B+0.47s to BB·+19.87s to Sectionals | 2021-10-15 | 2021 MR BGNW Marlins Harvest Festival Invitat |
| 1000 Freestyle | SCY | 10:54.81 | A+22.82s to AA·+55.32s to Sectionals | 2015-10-10 | Metropolitan Swimming Club |
| 100 Backstroke | SCY | 53.76 | AA+1.27s to AAA·Sectionals ✓+2.27s to Futures | 2022-02-17 | 2022 MR TYR Senior Mets SCY Championships |
| 200 Backstroke | SCY | 1:59.45 | AA+4.66s to AAA·+0.86s to Sectionals | 2021-12-19 | 2021 NBAC 47th Annual Christmas Invitationalvenue |
| 50 Breaststroke | SCY | 58.17 | +22.18s to B·+31.88s to Futures | 2011-12-05 | Metropolitan Swimming Club |
| 100 Breaststroke | SCY | 59.20 | AAA+2.51s to AAAA·Sectionals ✓+1.21s to Futures | 2022-02-17 | 2022 MR TYR Senior Mets SCY Championships |
| 200 Breaststroke | SCY | 2:10.02 | AA+0.93s to AAA·Sectionals ✓+2.03s to Futures | 2022-02-17 | 2022 MR TYR Senior Mets SCY Championships |
| 100 Butterfly | SCY | 52.71 | AA+0.72s to AAA·Sectionals ✓+2.12s to Futures | 2022-02-17 | 2022 MR TYR Senior Mets SCY Championships |
| 200 Individual Medley | SCY | 1:57.14 | AAA+4.95s to AAAA·Sectionals ✓+3.25s to Futures | 2021-12-18 | 2021 NBAC 47th Annual Christmas Invitationalvenue |
| 400 Individual Medley | SCY | 4:18.41 | AA+5.42s to AAA·+3.32s to Sectionals | 2021-12-17 | 2021 NBAC 47th Annual Christmas Invitationalvenue |
| 100 Breaststroke | LCM | 1:09.35 | AA+0.16s to AAA·Sectionals ✓+1.16s to Futures | 2021-07-17 | 2021 TYR Senior Metropolitan Summer LC Championships, S#: 210701-02-03 |
| 200 Breaststroke | LCM | 2:37.21 | AA+6.22s to AAA·+4.62s to Sectionals | 2021-07-17 | 2021 TYR Senior Metropolitan Summer LC Championships, S#: 210701-02-03 |
| 100 Butterfly | LCM | 1:04.49 | A+2.10s to AA·+4.30s to Sectionals | 2021-07-23 | 2021 MR Metropolitan LCM Junior Olympics |
| 400 Individual Medley | LCM | 5:05.55 | AA+13.16s to AAA·+15.66s to Sectionals | 2021-07-17 | 2021 TYR Senior Metropolitan Summer LC Championships, S#: 210701-02-03 |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
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 |
|---|---|---|---|---|---|---|
| 100 Breaststroke | SCY | 59.73 | flying | 400 Medley Relay (leg 2) | 2021-12-18 | 2021 NBAC 47th Annual Christmas Invitational |
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 17-18 · SCY
3177 points (4/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BK SCY | 1:59.45 | 736 |
| 200 BR SCY | 2:10.02 | 819 |
| 200 IM SCY | 1:57.14 | 841 |
| 400 IM SCY | 4:18.41 | 781 |
| 500 FR SCY | — | 0 |
| 200 FL SCY | — | 0 |
IMR 17-18 · SCY
3745 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:06.16 | 500 |
| 100 BK SCY | 53.76 | 752 |
| 100 BR SCY | 59.20 | 845 |
| 100 FL SCY | 52.71 | 807 |
| 200 IM SCY | 1:57.14 | 841 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
50 Freestyle SCY 22.84 split/total mismatch
Front half 24.73s · back half -1.89s
100 Freestyle SCY 53.67
200 Freestyle SCY 2:06.16
1000 Freestyle SCY 10:54.81
Front half 320.11s · back half 334.70s
200 Backstroke SCY 1:59.45
Front half 58.33s · back half 61.12s
100 Breaststroke SCY 59.20
Front half 27.98s · back half 31.22s
200 Breaststroke SCY 2:10.02
Front half 62.59s · back half 67.43s
100 Butterfly SCY 52.71
Front half 24.93s · back half 27.78s
200 Individual Medley SCY 1:57.14
Front half 56.75s · back half 60.39s
400 Individual Medley SCY 4:18.41
Front half 125.38s · back half 133.03s
100 Breaststroke LCM 1:09.35
Front half 32.45s · back half 36.90s
200 Breaststroke LCM 2:37.21
Front half 76.75s · back half 80.46s
100 Butterfly LCM 1:04.49
400 Individual Medley LCM 5:05.55
Front half 148.84s · back half 156.71s
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.