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Alexander Du

Age: 17 years old
Age Category: 17-18
Team: Aquajets Swim Team | Minnesota Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Aquajets Swim Team Minnesota Swimming Central Zone USA
Free 50 Y 24.31 17 11/22/2024 BB A: 23.59 (+0.72s | 3.0%) 20 191 726 1,000+
Free 100 Y 53.36 Analysis 17 11/22/2024 BB A: 51.69 (+1.67s | 3.1%) 20 178 714 1,000+
50 Free
25.06
25.06
100 Free
28.30
53.36
100 Free
53.36
Free 200 Y 1:57.56 Analysis 17 11/22/2024 BB A: 1:54.49 (+3.07s | 2.6%) 13 137 522 1,000+
50 Free
25.75
25.75
100 Free
29.74
55.49
100 Free
55.49
150 Free
31.11
1:26.60
200 Free
30.96
1:57.56
100 Free
1:02.07
Back 50 Y 27.57 17 10/11/2025 9 63 219 1,000+
Back 100 Y 56.90 Analysis 17 03/12/2026 BB A: 55.89 (+1.01s | 1.8%) 11 63 289 1,000+
50 Back
26.57
26.57
100 Back
30.33
56.90
100 Back
56.90
Back 200 Y 2:04.78 Analysis 17 06/21/2025 BB A: 2:03.29 (+1.49s | 1.2%) 7 47 176 1,000+
50 Back
28.43
28.43
100 Back
31.67
1:00.10
100 Back
1:00.10
150 Back
32.60
1:32.70
200 Back
32.08
2:04.78
100 Back
1:04.68
Breast 100 Y 1:10.53 Analysis 17 11/08/2025 B BB: 1:09.39 (+1.14s | 1.6%) 17 125 459 1,000+
50 Breast
32.42
32.42
100 Breast
38.11
1:10.53
100 Breast
1:10.53
Fly 100 Y 58.58 Analysis 17 11/22/2024 BB A: 56.09 (+2.49s | 4.3%) 19 110 459 1,000+
50 Fly
27.00
27.00
100 Fly
31.58
58.58
100 Fly
58.58

Long course distance

Event Time Age Date Standard Next Standard Aquajets Swim Team Minnesota Swimming Central Zone USA
Free 50 M 27.77 17 05/29/2025 BB A: 27.39 (+0.38s | 1.4%) 20 141 339 1,000+
Free 100 M 1:00.47 Analysis 17 06/26/2025 BB A: 59.89 (+0.58s | 1.0%) 18 127 316 1,000+
50 Free
28.67
28.67
100 Free
31.80
1:00.47
100 Free
1:00.47
Free 200 M 2:13.75 Analysis 17 06/13/2025 BB A: 2:11.09 (+2.66s | 2.0%) 11 94 237 1,000+
50 Free
30.06
30.06
100 Free
33.72
1:03.78
100 Free
1:03.78
150 Free
35.08
1:38.86
200 Free
34.89
2:13.75
100 Free
1:09.97
Free 400 M 5:06.03 Analysis 17 07/07/2023 B BB: 5:03.09 (+2.94s | 1.0%) 9 99 218 1,000+
50 Free
32.47
32.47
100 Free
37.67
1:10.15
100 Free
1:10.15
150 Free
38.91
1:49.06
200 Free
39.20
2:28.26
100 Free
1:18.11
250 Free
40.33
3:08.59
300 Free
39.11
3:47.70
100 Free
1:19.44
350 Free
38.98
4:26.68
400 Free
39.35
5:06.03
100 Free
1:18.33
Back 50 M 39.80 17 07/09/2021 10 84 197 1,000+
Back 100 M 1:07.52 Analysis 17 06/26/2025 BB A: 1:06.49 (+1.03s | 1.5%) 12 61 153 1,000+
Back 200 M 2:26.87 Analysis 17 06/26/2025 BB A: 2:24.99 (+1.88s | 1.3%) 8 39 100 901
50 Back
33.37
33.37
100 Back
36.88
1:10.25
100 Back
1:10.25
150 Back
38.69
1:48.94
200 Back
37.93
2:26.87
100 Back
1:16.62
Breast 50 M 49.73 17 07/09/2021 9 64 181 1,000+
Breast 100 M 1:28.58 Analysis 17 07/07/2023 B: 1:26.69 (+1.89s | 2.1%) 16 128 270 1,000+
50 Breast
41.76
41.76
100 Breast
46.82
1:28.58
100 Breast
1:28.58
Fly 100 M 1:06.30 Analysis 17 06/13/2025 BB A: 1:03.99 (+2.31s | 3.5%) 12 75 176 1,000+
IM 200 M 2:29.42 Analysis 17 06/26/2025 BB A: 2:27.39 (+2.03s | 1.4%) 15 72 179 1,000+
50 Fly
29.73
29.73
100 Back
37.99
1:07.72
100 IM
1:07.72
150 Breast
45.81
1:53.53
200 Free
35.89
2:29.42
100 IM
1:21.70

Above are the fastest times that Alexander Du has achieved in his swimming career. For each event, you can find Alexander's best time, the corresponding time standard, as well as how much faster Alexander needs to be to reach the next level. The last columns provide Alexander rankings at the team and LSC levels. These rankings are based on the Alexander's personal best, his current age category, and team; and are calculated from all the meets results.

Disclaimer: This Website is not affiliated with USA Swimming or any Local Swim Committee. The rankings and times displayed on this website are unofficial and should not be viewed as such. We update our information regularly, but we cannot guarantee that the data is accurate, timely, or complete. The only purpose of this website is entertainment. None of the information here should be used for university admission applications.