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Zhuojun Kou

Age: 13 years old
Age Category: 13-14
Team: Utica Shelby Swim Club | Michigan Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Utica Shelby Swim Club Michigan Swimming Central Zone USA
Free 50 Y 28.38 13 02/13/2026 B BB: 27.69 (+0.69s | 2.4%) 17 329 1,000+ 1,000+
Free 100 Y 1:00.73 Analysis 13 02/13/2026 B BB: 1:00.29 (+0.44s | 0.7%) 16 266 830 1,000+
50 Free
29.57
29.57
100 Free
31.16
1:00.73
100 Free
1:00.73
Free 200 Y 2:17.48 Analysis 13 10/17/2025 B BB: 2:12.29 (+5.19s | 3.8%) 14 224 726 1,000+
50 Free
30.28
30.28
100 Free
34.16
1:04.44
100 Free
1:04.44
150 Free
37.06
1:41.50
200 Free
35.98
2:17.48
100 Free
1:13.04
Free 500 Y 6:00.31 Analysis 13 02/06/2026 B BB: 5:58.19 (+2.12s | 0.6%) 13 137 448 1,000+
50 Free
31.93
31.93
100 Free
36.00
1:07.93
100 Free
1:07.93
150 Free
36.98
1:44.91
200 Free
37.82
2:22.73
100 Free
1:14.80
250 Free
36.72
2:59.45
300 Free
37.03
3:36.48
100 Free
1:13.75
350 Free
37.33
4:13.81
400 Free
37.41
4:51.22
100 Free
1:14.74
450 Free
35.28
5:26.50
500 Free
33.81
6:00.31
100 Free
1:09.09
Back 50 Y 29.39 13 03/13/2026 5 61 225 1,000+
Back 100 Y 1:04.12 Analysis 13 02/13/2026 BB A: 1:01.09 (+3.03s | 4.7%) 6 85 263 1,000+
50 Back
30.96
30.96
100 Back
33.16
1:04.12
100 Back
1:04.12
Back 200 Y 2:20.51 Analysis 13 03/13/2026 BB A: 2:12.59 (+7.92s | 5.6%) 8 67 236 1,000+
50 Back
33.69
33.69
100 Back
35.02
1:08.71
100 Back
1:08.71
150 Back
36.29
1:45.00
200 Back
35.51
2:20.51
100 Back
1:11.80
Breast 50 Y 39.67 13 02/06/2026 21 191 659 1,000+
Breast 100 Y 1:23.55 Analysis 13 10/17/2025 B: 1:20.49 (+3.06s | 3.7%) 17 205 630 1,000+
50 Breast
39.26
39.26
100 Breast
44.29
1:23.55
100 Breast
1:23.55
Fly 50 Y 29.31 13 03/13/2026 6 129 402 1,000+
Fly 100 Y 1:10.20 Analysis 13 12/06/2025 B BB: 1:05.49 (+4.71s | 6.7%) 10 154 483 1,000+
50 Fly
31.60
31.60
100 Fly
38.60
1:10.20
100 Fly
1:10.20
IM 200 Y 2:20.09 Analysis 13 03/13/2026 BB A: 2:15.39 (+4.70s | 3.4%) 9 86 255 1,000+
50 Fly
29.44
29.44
100 Back
36.19
1:05.63
100 IM
1:05.63
150 Breast
41.47
1:47.10
200 Free
32.99
2:20.09
100 IM
1:14.46
IM 400 Y 5:14.15 Analysis 13 01/16/2026 B BB: 5:13.59 (+0.56s | 0.2%) 8 59 196 1,000+
50 Fly
31.78
31.78
100 Fly
36.99
1:08.77
100 Fly
1:08.77
150 Back
38.86
1:47.63
200 Back
39.74
2:27.37
100 Back
1:18.60
250 Breast
44.91
3:12.28
300 Breast
46.44
3:58.72
100 Breast
1:31.35
350 Free
38.13
4:36.85
400 Free
37.30
5:14.15
100 Free
1:15.43

Long course distance

Event Time Age Date Standard Next Standard Utica Shelby Swim Club Michigan Swimming Central Zone USA

Above are the fastest times that Zhuojun Kou has achieved in his swimming career. For each event, you can find Zhuojun's best time, the corresponding time standard, as well as how much faster Zhuojun needs to be to reach the next level. The last columns provide Zhuojun rankings at the team and LSC levels. These rankings are based on the Zhuojun'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.