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Zachary Chou

Age: 15 years old
Age Category: 15-16
Team: Arcadia Riptides Swim Club | Southern California Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Arcadia Riptides Swim Club Southern California Swimming Western Zone USA
Free 50 Y 23.46 15 12/12/2025 A AA: 23.19 (+0.27s | 1.2%) 1 129 609 1,000+
Free 100 Y 50.68 Analysis 15 12/12/2025 AA AAA: 48.79 (+1.89s | 3.7%) 1 115 520 1,000+
50 Free
24.44
24.44
100 Free
26.24
50.68
100 Free
50.68
Free 200 Y 1:54.10 Analysis 15 03/13/2025 A AA: 1:51.79 (+2.31s | 2.0%) 1 165 729 1,000+
50 Free
26.73
26.73
100 Free
28.45
55.18
100 Free
55.18
150 Free
29.09
1:24.27
200 Free
29.83
1:54.10
100 Free
58.92
Back 50 Y 1:12.97 15 03/16/2023 B: 31.79 (+41.18s | 56.4%) 1 291 1,000+ 1,000+
Back 100 Y 1:02.94 Analysis 15 12/13/2024 B BB: 1:02.69 (+0.25s | 0.4%) 1 211 1,000+ 1,000+
50 Back
30.75
30.75
100 Back
32.19
1:02.94
100 Back
1:02.94
Back 200 Y 2:13.39 Analysis 15 12/12/2025 BB A: 2:06.59 (+6.80s | 5.1%) 1 160 757 1,000+
50 Back
30.62
30.62
100 Back
33.62
1:04.24
100 Back
1:04.24
150 Back
34.33
1:38.57
200 Back
34.82
2:13.39
100 Back
1:09.15
Fly 50 Y 29.41 15 12/08/2023 B BB: 29.29 (+0.12s | 0.4%) 1 174 1,000+ 1,000+
Fly 100 Y 1:00.62 Analysis 15 12/13/2024 BB A: 57.59 (+3.03s | 5.0%) 1 236 1,000+ 1,000+
50 Fly
28.90
28.90
100 Fly
31.72
1:00.62
100 Fly
1:00.62

Long course distance

Event Time Age Date Standard Next Standard Arcadia Riptides Swim Club Southern California Swimming Western Zone USA
Free 50 M 25.60 15 07/16/2026 AAA AAAA: 24.69 (+0.91s | 3.6%) 1 62 195 544
Free 100 M 56.97 Analysis 15 07/16/2026 AA AAA: 56.39 (+0.58s | 1.0%) 1 97 316 886
50 Free
27.30
27.30
100 Free
29.67
56.97
100 Free
56.97
Free 200 M 2:14.06 Analysis 15 07/23/2025 A AA: 2:08.69 (+5.37s | 4.0%) 1 216 820 1,000+
Back 50 M 31.97 15 07/23/2026 A AA: 31.09 (+0.88s | 2.8%) 1 99 422 1,000+
Back 100 M 1:11.14 Analysis 15 07/23/2025 BB A: 1:07.99 (+3.15s | 4.4%) 1 189 762 1,000+
Fly 50 M 27.30 15 07/23/2026 AAA AAAA: 26.79 (+0.51s | 1.9%) 1 34 116 323
Fly 100 M 1:01.66 Analysis 15 06/11/2026 AA AAA: 1:00.29 (+1.37s | 2.2%) 1 73 230 626

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