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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 5 26 59 181
Free 50 Y 31.48 9 03/20/2026 BB A: 31.09 (+0.39s | 1.2%) 6 57 318 1,000+
Free 100 Y 1:07.59 Analysis 9 03/20/2026 A AA: 1:06.79 (+0.80s | 1.2%) 5 31 184 746
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 23 111 503
Free 500 Y 6:20.39 Analysis 9 03/20/2026 AA AAA: 6:09.79 (+10.60s | 2.8%) 3 17 54 350
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 36 110 372
Back 50 Y 38.80 9 03/28/2026 BB A: 37.59 (+1.21s | 3.1%) 9 65 334 1,000+
Back 100 Y 1:30.98 Analysis 9 01/10/2026 B BB: 1:30.09 (+0.89s | 1.0%) 7 111 566 1,000+
Breast 25 Y 21.19 9 10/18/2025 4 22 43 143
Breast 50 Y 44.24 9 03/07/2026 BB A: 42.09 (+2.15s | 4.9%) 8 81 301 1,000+
Breast 100 Y 1:33.53 Analysis 9 02/20/2026 BB A: 1:30.59 (+2.94s | 3.1%) 5 47 254 984
Fly 25 Y 18.69 9 07/26/2025 8 53 108 390
Fly 50 Y 38.00 9 03/28/2026 BB A: 35.99 (+2.01s | 5.3%) 7 83 331 1,000+
IM 100 Y 1:20.32 Analysis 9 03/28/2026 BB A: 1:19.69 (+0.63s | 0.8%) 8 47 193 652
IM 200 Y 2:56.60 Analysis 9 03/07/2026 BB A: 2:53.49 (+3.11s | 1.8%) 6 49 228 896

Long course distance

Event Time Age Date Standard Next Standard Pleasanton Seahawks Pacific Swimming Western Zone USA
Free 50 M 35.11 9 04/25/2026 A AA: 34.39 (+0.72s | 2.1%) 7 23 89 166
Free 100 M 1:21.47 Analysis 9 06/20/2025 BB A: 1:20.19 (+1.28s | 1.6%) 7 32 139 271
Free 200 M 3:00.03 Analysis 9 05/24/2025 BB A: 2:53.39 (+6.64s | 3.7%) 7 27 125 250
Back 50 M 43.73 9 04/25/2026 BB A: 43.09 (+0.64s | 1.5%) 7 28 152 287
Back 100 M 1:32.87 Analysis 9 04/25/2026 BB A: 1:32.29 (+0.58s | 0.6%) 6 22 118 211
Breast 50 M 53.79 9 06/07/2025 BB A: 47.89 (+5.90s | 11.0%) 5 61 311 561
Breast 100 M 1:45.46 Analysis 9 04/25/2026 A AA: 1:40.89 (+4.57s | 4.3%) 5 26 87 158
Fly 50 M 41.98 9 04/25/2026 BB A: 40.59 (+1.39s | 3.3%) 7 35 158 278
IM 200 M 3:13.30 Analysis 9 04/25/2026 A AA: 3:09.39 (+3.91s | 2.0%) 3 19 74 132

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.