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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%) 4 136 649 1,000+
Free 100 Y 1:03.66 Analysis 12 03/07/2026 BB A: 1:01.29 (+2.37s | 3.7%) 5 128 606 1,000+
Free 200 Y 2:21.70 Analysis 12 02/20/2026 BB A: 2:13.69 (+8.01s | 5.7%) 4 120 546 1,000+
Free 500 Y 6:37.49 Analysis 12 03/07/2026 B BB: 6:29.99 (+7.50s | 1.9%) 6 142 583 1,000+
Back 50 Y 35.00 12 05/17/2026 BB A: 32.69 (+2.31s | 6.6%) 3 142 657 1,000+
Back 100 Y 1:19.04 Analysis 12 03/28/2026 B BB: 1:15.69 (+3.35s | 4.2%) 6 178 900 1,000+
Back 200 Y 3:05.94 Analysis 12 03/22/2025 B: 2:52.89 (+13.05s | 7.0%) 4 165 566 1,000+
Breast 50 Y 41.42 12 03/28/2026 B BB: 40.09 (+1.33s | 3.2%) 6 240 901 1,000+
Breast 100 Y 1:27.87 Analysis 12 03/28/2026 B BB: 1:25.49 (+2.38s | 2.7%) 7 182 728 1,000+
Breast 200 Y 3:02.58 Analysis 12 11/10/2024 BB A: 2:56.29 (+6.29s | 3.4%) 6 93 323 1,000+
Fly 50 Y 33.99 12 05/17/2026 BB A: 31.19 (+2.80s | 8.2%) 7 173 677 1,000+
Fly 100 Y 1:32.32 Analysis 12 11/08/2025 B: 1:22.89 (+9.43s | 10.2%) 9 272 1,000+ 1,000+
IM 100 Y 1:13.28 Analysis 12 05/17/2026 BB A: 1:09.99 (+3.29s | 4.5%) 4 119 423 1,000+
IM 200 Y 2:42.13 Analysis 12 11/10/2024 BB A: 2:37.59 (+4.54s | 2.8%) 6 132 547 1,000+

Long course distance

Event Time Age Date Standard Next Standard Orinda Aquatics Pacific Swimming Western Zone USA
Free 50 M 34.88 12 07/26/2025 B BB: 34.79 (+0.09s | 0.3%) 2 165 758 1,000+
Free 100 M 1:11.46 Analysis 12 04/25/2026 BB A: 1:10.39 (+1.07s | 1.5%) 2 59 286 792
Free 200 M 2:40.78 Analysis 12 04/25/2026 BB A: 2:33.59 (+7.19s | 4.5%) 3 87 369 985
Free 400 M 5:39.45 Analysis 12 04/25/2026 BB A: 5:26.69 (+12.76s | 3.8%) 3 65 235 688
Back 50 M 42.26 12 04/25/2026 B BB: 41.09 (+1.17s | 2.8%) 3 153 771 1,000+
Back 100 M 1:42.02 Analysis 12 06/07/2025 B: 1:37.19 (+4.83s | 4.7%) 3 259 1,000+ 1,000+
Back 200 M 3:41.12 Analysis 12 05/10/2025 B: 3:22.99 (+18.13s | 8.2%) 5 105 362 884
Breast 50 M 46.31 12 04/25/2026 B BB: 45.89 (+0.42s | 0.9%) 3 121 525 1,000+
Breast 100 M 1:40.90 Analysis 12 04/25/2026 B BB: 1:39.59 (+1.31s | 1.3%) 2 110 463 1,000+
Breast 200 M 4:00.99 Analysis 12 05/10/2025 B: 3:47.89 (+13.10s | 5.4%) 3 101 341 800
Fly 50 M 44.55 12 06/20/2025 B: 41.99 (+2.56s | 5.7%) 5 250 1,000+ 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.