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Zihan Zhou

Age: 12 years old
Age Category: 11-12
Team: Orinda Aquatics | Pacific Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Orinda Aquatics Pacific Swimming Western Zone USA
Free 50 Y 28.82 12 03/28/2026 BB A: 28.09 (+0.73s | 2.5%) 3 118 602 1,000+
Free 100 Y 1:03.66 Analysis 12 03/07/2026 BB A: 1:01.29 (+2.37s | 3.7%) 4 113 550 1,000+
Free 200 Y 2:21.70 Analysis 12 02/20/2026 BB A: 2:13.69 (+8.01s | 5.7%) 3 109 505 1,000+
Free 500 Y 6:37.49 Analysis 12 03/07/2026 B BB: 6:29.99 (+7.50s | 1.9%) 5 128 535 1,000+
Back 50 Y 35.00 12 05/17/2026 BB A: 32.69 (+2.31s | 6.6%) 2 130 598 1,000+
Back 100 Y 1:19.04 Analysis 12 03/28/2026 B BB: 1:15.69 (+3.35s | 4.2%) 5 160 841 1,000+
Back 200 Y 3:05.94 Analysis 12 03/22/2025 B: 2:52.89 (+13.05s | 7.0%) 3 144 507 1,000+
Breast 50 Y 41.42 12 03/28/2026 B BB: 40.09 (+1.33s | 3.2%) 5 223 834 1,000+
Breast 100 Y 1:27.87 Analysis 12 03/28/2026 B BB: 1:25.49 (+2.38s | 2.7%) 6 168 677 1,000+
Breast 200 Y 3:02.58 Analysis 12 11/10/2024 BB A: 2:56.29 (+6.29s | 3.4%) 6 83 281 1,000+
Fly 50 Y 33.99 12 05/17/2026 BB A: 31.19 (+2.80s | 8.2%) 6 162 624 1,000+
Fly 100 Y 1:32.32 Analysis 12 11/08/2025 B: 1:22.89 (+9.43s | 10.2%) 8 259 1,000+ 1,000+
IM 100 Y 1:13.28 Analysis 12 05/17/2026 BB A: 1:09.99 (+3.29s | 4.5%) 3 106 373 1,000+
IM 200 Y 2:42.13 Analysis 12 11/10/2024 BB A: 2:37.59 (+4.54s | 2.8%) 7 123 486 1,000+

Long course distance

Event Time Age Date Standard Next Standard Orinda Aquatics Pacific Swimming Western Zone USA
Free 50 M 31.19 12 06/13/2026 A AA: 30.69 (+0.50s | 1.6%) 2 54 213 623
Free 100 M 1:09.66 Analysis 12 06/13/2026 A AA: 1:07.49 (+2.17s | 3.1%) 2 71 264 782
Free 200 M 2:40.78 Analysis 12 04/25/2026 BB A: 2:33.59 (+7.19s | 4.5%) 3 112 441 1,000+
Free 400 M 5:39.45 Analysis 12 04/25/2026 BB A: 5:26.69 (+12.76s | 3.8%) 3 83 342 999
Back 50 M 42.26 12 04/25/2026 B BB: 41.09 (+1.17s | 2.8%) 4 168 831 1,000+
Back 100 M 1:28.00 Analysis 12 06/13/2026 BB A: 1:21.89 (+6.11s | 6.9%) 3 115 553 1,000+
Back 200 M 3:41.12 Analysis 12 05/10/2025 B: 3:22.99 (+18.13s | 8.2%) 5 116 443 1,000+
Breast 50 M 46.31 12 04/25/2026 B BB: 45.89 (+0.42s | 0.9%) 3 155 641 1,000+
Breast 100 M 1:35.87 Analysis 12 06/13/2026 BB A: 1:31.29 (+4.58s | 4.8%) 2 93 370 931
Breast 200 M 4:00.99 Analysis 12 05/10/2025 B: 3:47.89 (+13.10s | 5.4%) 4 126 442 1,000+
Fly 50 M 37.17 12 06/13/2026 BB A: 35.29 (+1.88s | 5.1%) 4 117 475 1,000+

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