Zihan Zhou

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

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Pacific Swimming Orinda Aquatics
Free 50 Y 30.69 11 11/10/2024 BB A: 29.29 (+1.40s | 4.6%) 297 9
Free 100 Y 1:08.39 11 09/27/2025 B BB: 1:06.39 (+2.00s | 2.9%) 277 8
Free 200 Y 2:39.68 10 02/01/2025 B: 2:35.99 (+3.69s | 2.3%) 300 7
Free 500 Y 8:07.74 10 03/23/2024 B: 6:59.89 (+67.85s | 13.9%) 252 5
Back 50 Y 40.09 11 02/14/2025 B: 38.49 (+1.60s | 4.0%) 425 8
Back 100 Y 1:27.28 11 09/27/2025 B: 1:22.19 (+5.09s | 5.8%) 357 12
Back 200 Y 3:05.94 11 03/22/2025 B: 2:52.89 (+13.05s | 7.0%) 158 2
Breast 50 Y 42.84 11 09/27/2025 B BB: 40.09 (+2.75s | 6.4%) 317 13
Breast 100 Y 1:34.23 11 09/27/2025 B: 1:32.59 (+1.64s | 1.7%) 296 11
Breast 200 Y 3:02.58 11 11/10/2024 BB A: 2:56.29 (+6.29s | 3.4%) 86 4
Fly 50 Y 34.94 11 11/10/2024 B BB: 34.29 (+0.65s | 1.9%) 253 10
Fly 100 Y 1:40.63 10 10/19/2024 B: 1:22.89 (+17.74s | 17.6%) 321 10
IM 100 Y 1:19.09 11 11/01/2025 B BB: 1:15.89 (+3.20s | 4.0%) 229 11
IM 200 Y 2:42.13 11 11/10/2024 BB A: 2:37.59 (+4.54s | 2.8%) 151 5

Long course distance

Event Time Age Date Standard Next Standard Pacific Swimming Orinda Aquatics
Free 50 M 34.88 11 07/26/2025 B BB: 34.79 (+0.09s | 0.3%) 206 6
Free 100 M 1:18.27 11 06/07/2025 B BB: 1:16.19 (+2.08s | 2.7%) 206 6
Free 200 M 2:59.31 11 07/26/2025 B: 2:59.19 (+0.12s | 0.1%) 213 9
Back 50 M 47.04 11 06/07/2025 B: 44.49 (+2.55s | 5.4%) 336 7
Back 100 M 1:42.02 11 06/07/2025 B: 1:37.19 (+4.83s | 4.7%) 311 6
Back 200 M 3:41.12 11 05/10/2025 B: 3:22.99 (+18.13s | 8.2%) 105 3
Breast 50 M 52.12 11 06/20/2025 B: 49.79 (+2.33s | 4.5%) 313 8
Breast 100 M 1:53.16 11 07/26/2025 B: 1:47.79 (+5.37s | 4.7%) 289 7
Breast 200 M 4:00.99 11 05/10/2025 B: 3:47.89 (+13.10s | 5.4%) 104 2
Fly 50 M 44.55 11 06/20/2025 B: 41.99 (+2.56s | 5.7%) 280 8

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.