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Zhiyuan Zhou

Age: 15 years old
Age Category: 15-16
Team: Fog City Hammerheads | Pacific Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Fog City Hammerheads Pacific Swimming Western Zone USA
Free 50 Y 24.13 15 09/18/2026 A AA: 23.19 (+0.94s | 3.9%) Rankings Rankings Rankings Rankings
Free 100 Y 52.71 Analysis 15 09/26/2026 A AA: 50.99 (+1.72s | 3.3%) Rankings Rankings Rankings Rankings
50 Free
25.34
25.34
100 Free
27.37
52.71
100 Free
52.71
Free 200 Y 2:05.52 Analysis 15 10/25/2025 BB A: 1:56.59 (+8.93s | 7.1%) Rankings Rankings Rankings Rankings
50 Free
27.95
27.95
100 Free
30.96
58.91
100 Free
58.91
150 Free
33.63
1:32.54
200 Free
32.97
2:05.52
100 Free
1:06.61
Free 500 Y 5:33.37 Analysis 15 03/28/2026 BB A: 5:15.79 (+17.58s | 5.3%) Rankings Rankings Rankings Rankings
Back 50 Y 26.61 15 09/18/2026 A AA: 26.09 (+0.52s | 2.0%) Rankings Rankings Rankings Rankings
Back 100 Y 1:01.36 Analysis 15 09/18/2026 BB A: 57.89 (+3.47s | 5.7%) Rankings Rankings Rankings Rankings
50 Back
29.60
29.60
100 Back
31.76
1:01.36
100 Back
1:01.36
Back 200 Y 2:38.77 Analysis 15 01/11/2025 B: 2:27.59 (+11.18s | 7.0%) Rankings Rankings Rankings Rankings
Breast 50 Y 27.52 15 09/26/2026 AAA AAAA: 27.49 (+0.03s | 0.1%) Rankings Rankings Rankings Rankings
Breast 100 Y 1:00.67 Analysis 15 09/26/2026 AA AAA: 1:00.39 (+0.28s | 0.5%) Rankings Rankings Rankings Rankings
50 Breast
28.16
28.16
100 Breast
32.51
1:00.67
100 Breast
1:00.67
Breast 200 Y 2:23.02 Analysis 15 10/11/2025 A AA: 2:17.29 (+5.73s | 4.0%) Rankings Rankings Rankings Rankings
Fly 50 Y 24.97 15 01/10/2026 AA AAA: 24.79 (+0.18s | 0.7%) Rankings Rankings Rankings Rankings
Fly 100 Y 55.26 Analysis 15 09/26/2026 A AA: 55.19 (+0.07s | 0.1%) Rankings Rankings Rankings Rankings
50 Fly
25.85
25.85
100 Fly
29.41
55.26
100 Fly
55.26
IM 200 Y 2:11.74 Analysis 15 12/19/2025 BB A: 2:09.39 (+2.35s | 1.8%) Rankings Rankings Rankings Rankings
50 Fly
26.08
26.08
100 Back
35.88
1:01.96
100 IM
1:01.96
150 Breast
38.68
1:40.64
200 Free
31.10
2:11.74
100 IM
1:09.78
IM 400 Y 5:07.75 Analysis 15 12/06/2025 B BB: 4:59.19 (+8.56s | 2.8%) Rankings Rankings Rankings Rankings

Long course distance

Event Time Age Date Standard Next Standard Fog City Hammerheads Pacific Swimming Western Zone USA
Free 50 M 27.85 15 07/10/2026 A AA: 26.99 (+0.86s | 3.1%) Rankings Rankings Rankings Rankings
Free 100 M 1:05.10 Analysis 15 06/06/2025 BB A: 1:01.49 (+3.61s | 5.5%) Rankings Rankings Rankings Rankings
50 Free
30.72
30.72
100 Free
34.38
1:05.10
100 Free
1:05.10
Free 200 M 2:47.15 Analysis 15 04/19/2025 B: 2:36.59 (+10.56s | 6.3%) Rankings Rankings Rankings Rankings
Back 50 M 34.84 15 05/16/2025 BB A: 32.39 (+2.45s | 7.0%) Rankings Rankings Rankings Rankings
Breast 50 M 31.63 15 07/23/2026 AAA AAAA: 31.29 (+0.34s | 1.1%) Rankings Rankings Rankings Rankings
Breast 100 M 1:12.25 Analysis 15 07/23/2026 AA AAA: 1:10.29 (+1.96s | 2.7%) Rankings Rankings Rankings Rankings
50 Breast
33.72
33.72
100 Breast
38.53
1:12.25
100 Breast
1:12.25
Breast 200 M 2:51.89 Analysis 15 07/10/2026 BB A: 2:46.69 (+5.20s | 3.0%) Rankings Rankings Rankings Rankings
50 Breast
39.06
39.06
100 Breast
44.82
1:23.88
100 Breast
1:23.88
150 Breast
45.39
2:09.27
200 Breast
42.62
2:51.89
100 Breast
1:28.01
Fly 50 M 29.35 15 07/10/2026 A AA: 29.29 (+0.06s | 0.2%) Rankings Rankings Rankings Rankings
Fly 100 M 1:15.36 Analysis 15 05/16/2025 B BB: 1:11.29 (+4.07s | 5.4%) Rankings Rankings Rankings Rankings
IM 200 M 2:50.33 Analysis 15 04/19/2025 B BB: 2:43.59 (+6.74s | 4.0%) Rankings Rankings Rankings Rankings

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