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Chayton Zhou

Age: 9 years old
Age Category: 10 & under
Team: Pleasanton Seahawks | Pacific Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Pleasanton Seahawks Pacific Swimming Western Zone USA
Free 25 Y 15.59 9 07/26/2025 6 31 60 187
Free 50 Y 31.48 9 03/20/2026 BB A: 31.09 (+0.39s | 1.2%) 6 48 260 1,000+
Free 100 Y 1:07.59 Analysis 9 03/20/2026 A AA: 1:06.79 (+0.80s | 1.2%) 5 29 144 638
50 Free
32.65
32.65
100 Free
34.93
1:07.59
100 Free
1:07.59
Free 200 Y 2:26.36 Analysis 9 03/07/2026 A AA: 2:25.29 (+1.07s | 0.7%) 4 22 76 411
Free 500 Y 6:20.39 Analysis 9 03/20/2026 AA AAA: 6:09.79 (+10.60s | 2.8%) 3 14 40 299
50 Free
33.82
33.82
100 Free
38.08
1:11.90
100 Free
1:11.90
150 Free
37.95
1:49.85
200 Free
37.51
2:27.36
100 Free
1:15.46
250 Free
39.30
3:06.66
300 Free
40.19
3:46.85
100 Free
1:19.49
350 Free
39.48
4:26.33
400 Free
38.65
5:04.98
100 Free
1:18.13
450 Free
38.88
5:43.86
500 Free
36.53
6:20.39
100 Free
1:15.41
Back 25 Y 19.92 9 10/18/2025 7 34 107 357
Back 50 Y 38.80 9 03/28/2026 BB A: 37.59 (+1.21s | 3.1%) 7 57 244 1,000+
Back 100 Y 1:30.98 Analysis 9 01/10/2026 B BB: 1:30.09 (+0.89s | 1.0%) 6 86 443 1,000+
Breast 25 Y 21.19 9 10/18/2025 5 24 43 141
Breast 50 Y 44.24 9 03/07/2026 BB A: 42.09 (+2.15s | 4.9%) 8 73 225 853
Breast 100 Y 1:33.53 Analysis 9 02/20/2026 BB A: 1:30.59 (+2.94s | 3.1%) 4 40 203 819
Fly 25 Y 18.69 9 07/26/2025 8 50 108 374
Fly 50 Y 38.00 9 03/28/2026 BB A: 35.99 (+2.01s | 5.3%) 7 76 255 945
IM 100 Y 1:20.32 Analysis 9 03/28/2026 BB A: 1:19.69 (+0.63s | 0.8%) 7 40 136 475
IM 200 Y 2:56.60 Analysis 9 03/07/2026 BB A: 2:53.49 (+3.11s | 1.8%) 5 44 176 738

Long course distance

Event Time Age Date Standard Next Standard Pleasanton Seahawks Pacific Swimming Western Zone USA
Free 50 M 34.52 9 05/23/2026 A AA: 34.39 (+0.13s | 0.4%) 8 37 145 381
Free 100 M 1:16.68 Analysis 9 07/30/2026 AA AAA: 1:13.19 (+3.49s | 4.6%) 9 38 136 355
Free 200 M 2:41.49 Analysis 9 07/17/2026 AA AAA: 2:38.89 (+2.60s | 1.6%) 5 26 74 206
Free 400 M 5:27.10 Analysis 9 07/17/2026 AAA AAAA: 5:20.79 (+6.31s | 1.9%) 4 14 25 64
50 Free
38.46
38.46
100 Free
39.08
1:17.54
100 Free
1:17.54
150 Free
43.24
2:00.78
200 Free
41.44
2:42.22
100 Free
1:24.68
250 Free
41.84
3:24.06
300 Free
42.54
4:06.60
100 Free
1:24.38
350 Free
40.26
4:46.86
400 Free
40.24
5:27.10
100 Free
1:20.50
Back 50 M 42.32 9 07/30/2026 A AA: 41.09 (+1.23s | 2.9%) 8 43 190 552
Back 100 M 1:32.87 Analysis 9 04/25/2026 BB A: 1:32.29 (+0.58s | 0.6%) 9 42 203 592
Breast 50 M 47.15 9 05/23/2026 A AA: 45.79 (+1.36s | 2.9%) 7 31 135 339
Breast 100 M 1:42.90 Analysis 9 05/23/2026 A AA: 1:40.89 (+2.01s | 2.0%) 8 31 129 316
Fly 50 M 41.42 9 06/13/2026 BB A: 40.59 (+0.83s | 2.0%) 8 54 252 666
Fly 100 M 1:44.98 Analysis 9 06/20/2026 BB A: 1:36.19 (+8.79s | 8.4%) 6 51 239 669
IM 200 M 3:08.06 Analysis 9 06/13/2026 AA AAA: 3:00.79 (+7.27s | 3.9%) 6 31 108 274

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