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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%) 5 140 679 1,000+
Free 100 Y 1:03.66 Analysis 12 03/07/2026 BB A: 1:01.29 (+2.37s | 3.7%) 6 134 632 1,000+
Free 200 Y 2:21.70 Analysis 12 02/20/2026 BB A: 2:13.69 (+8.01s | 5.7%) 4 124 563 1,000+
Free 500 Y 6:37.49 Analysis 12 03/07/2026 B BB: 6:29.99 (+7.50s | 1.9%) 6 145 602 1,000+
Back 50 Y 35.00 12 05/17/2026 BB A: 32.69 (+2.31s | 6.6%) 4 149 690 1,000+
Back 100 Y 1:19.04 Analysis 12 03/28/2026 B BB: 1:15.69 (+3.35s | 4.2%) 7 180 921 1,000+
Back 200 Y 3:05.94 Analysis 12 03/22/2025 B: 2:52.89 (+13.05s | 7.0%) 5 170 587 1,000+
Breast 50 Y 41.42 12 03/28/2026 B BB: 40.09 (+1.33s | 3.2%) 7 245 929 1,000+
Breast 100 Y 1:27.87 Analysis 12 03/28/2026 B BB: 1:25.49 (+2.38s | 2.7%) 8 187 752 1,000+
Breast 200 Y 3:02.58 Analysis 12 11/10/2024 BB A: 2:56.29 (+6.29s | 3.4%) 6 97 340 1,000+
Fly 50 Y 33.99 12 05/17/2026 BB A: 31.19 (+2.80s | 8.2%) 8 178 701 1,000+
Fly 100 Y 1:32.32 Analysis 12 11/08/2025 B: 1:22.89 (+9.43s | 10.2%) 10 277 1,000+ 1,000+
IM 100 Y 1:13.28 Analysis 12 05/17/2026 BB A: 1:09.99 (+3.29s | 4.5%) 5 124 447 1,000+
IM 200 Y 2:42.13 Analysis 12 11/10/2024 BB A: 2:37.59 (+4.54s | 2.8%) 6 141 569 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%) 3 140 690 1,000+
Free 100 M 1:11.46 Analysis 12 04/25/2026 BB A: 1:10.39 (+1.07s | 1.5%) 2 55 252 571
Free 200 M 2:40.78 Analysis 12 04/25/2026 BB A: 2:33.59 (+7.19s | 4.5%) 3 73 327 705
Free 400 M 5:39.45 Analysis 12 04/25/2026 BB A: 5:26.69 (+12.76s | 3.8%) 3 59 219 519
Back 50 M 42.26 12 04/25/2026 B BB: 41.09 (+1.17s | 2.8%) 4 141 702 1,000+
Back 100 M 1:42.02 Analysis 12 06/07/2025 B: 1:37.19 (+4.83s | 4.7%) 4 236 1,000+ 1,000+
Back 200 M 3:41.12 Analysis 12 05/10/2025 B: 3:22.99 (+18.13s | 8.2%) 5 92 324 586
Breast 50 M 46.31 12 04/25/2026 B BB: 45.89 (+0.42s | 0.9%) 4 105 465 899
Breast 100 M 1:40.90 Analysis 12 04/25/2026 B BB: 1:39.59 (+1.31s | 1.3%) 2 91 416 804
Breast 200 M 4:00.99 Analysis 12 05/10/2025 B: 3:47.89 (+13.10s | 5.4%) 3 85 297 541
Fly 50 M 44.55 12 06/20/2025 B: 41.99 (+2.56s | 5.7%) 6 208 914 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.