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%) 17 269 665 1,000+
Free 100 Y 1:00.73 13 02/13/2026 B BB: 1:00.29 (+0.44s | 0.7%) 17 228 551 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 13 10/17/2025 B BB: 2:12.29 (+5.19s | 3.8%) 15 187 512 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 13 02/06/2026 B BB: 5:58.19 (+2.12s | 0.6%) 12 107 288 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 32.13 13 10/17/2025 9 110 286 1,000+
Back 100 Y 1:04.12 13 02/13/2026 BB A: 1:01.09 (+3.03s | 4.7%) 7 60 155 1,000+
50 Back
30.96
30.96
100 Back
33.16
1:04.12
100 Back
1:04.12
Back 200 Y 2:26.12 13 02/13/2026 B BB: 2:23.69 (+2.43s | 1.7%) 7 71 206 1,000+
50 Back
34.40
34.40
100 Back
36.38
1:10.78
100 Back
1:10.78
150 Back
37.91
1:48.69
200 Back
37.43
2:26.12
100 Back
1:15.34
Breast 50 Y 39.67 13 02/06/2026 23 154 433 1,000+
Breast 100 Y 1:23.55 13 10/17/2025 B: 1:20.49 (+3.06s | 3.7%) 17 185 476 1,000+
50 Breast
39.26
39.26
100 Breast
44.29
1:23.55
100 Breast
1:23.55
Fly 50 Y 31.13 13 10/17/2025 11 130 331 1,000+
Fly 100 Y 1:10.20 13 12/06/2025 B BB: 1:05.49 (+4.71s | 6.7%) 9 134 326 1,000+
50 Fly
31.60
31.60
100 Fly
38.60
1:10.20
100 Fly
1:10.20
IM 200 Y 2:27.15 13 02/06/2026 B BB: 2:26.69 (+0.46s | 0.3%) 13 125 302 1,000+
50 Fly
32.36
32.36
100 Back
36.66
1:09.03
100 IM
1:09.03
150 Breast
44.04
1:53.07
200 Free
34.08
2:27.15
100 IM
1:18.12
IM 400 Y 5:14.15 13 01/16/2026 B BB: 5:13.59 (+0.56s | 0.2%) 6 46 133 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.