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Darren Zhao

Age: 10 years old
Age Category: 10 & under
Team: Palo Alto Stanford Aquatics | Pacific Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Palo Alto Stanford Aquatics Pacific Swimming Western Zone USA
Free 25 Y 17.36 10 01/24/2025 6 98 280 972
Free 50 Y 36.72 10 07/10/2026 B BB: 34.59 (+2.13s | 5.8%) 16 215 934 1,000+
Free 100 Y 1:26.84 Analysis 10 03/07/2026 B BB: 1:18.89 (+7.95s | 9.2%) 18 256 1,000+ 1,000+
Free 200 Y 3:10.38 Analysis 10 10/25/2025 B: 3:09.49 (+0.89s | 0.5%) 9 148 629 1,000+
Back 25 Y 18.81 10 09/14/2024 1 17 41 128
Back 50 Y 39.58 10 02/21/2026 BB A: 37.59 (+1.99s | 5.0%) 4 65 294 1,000+
Back 100 Y 1:29.47 Analysis 10 02/07/2026 BB A: 1:19.59 (+9.88s | 11.0%) 5 72 368 1,000+
Breast 25 Y 24.87 10 01/24/2025 7 129 319 1,000+
Breast 50 Y 54.18 10 12/14/2024 B: 53.39 (+0.79s | 1.5%) 27 371 1,000+ 1,000+
Breast 100 Y 1:57.64 Analysis 10 06/14/2025 B: 1:54.09 (+3.55s | 3.0%) 27 259 938 1,000+
Fly 25 Y 21.02 10 01/24/2025 7 101 271 938
Fly 50 Y 59.15 10 10/28/2023 B: 46.49 (+12.66s | 21.4%) 34 455 1,000+ 1,000+
IM 100 Y 1:38.53 Analysis 10 02/07/2026 B BB: 1:29.69 (+8.84s | 9.0%) 16 247 861 1,000+

Long course distance

Event Time Age Date Standard Next Standard Palo Alto Stanford Aquatics Pacific Swimming Western Zone USA
Free 50 M 44.33 10 07/19/2025 B: 43.89 (+0.44s | 1.0%) 18 228 1,000+ 1,000+
Free 100 M 1:43.50 Analysis 10 05/23/2025 B: 1:40.99 (+2.51s | 2.4%) 20 253 1,000+ 1,000+
Free 200 M 3:59.42 Analysis 10 06/28/2024 B: 3:36.69 (+22.73s | 9.5%) 10 164 747 1,000+
Back 50 M 46.54 10 06/27/2025 BB A: 43.09 (+3.45s | 7.4%) 8 77 455 1,000+
Back 100 M 1:45.83 Analysis 10 06/27/2025 B BB: 1:44.49 (+1.34s | 1.3%) 8 107 531 1,000+
Breast 50 M 57.14 10 06/12/2026 B BB: 54.39 (+2.75s | 4.8%) 17 168 733 1,000+
Breast 100 M 2:07.02 Analysis 10 06/12/2026 B BB: 1:59.19 (+7.83s | 6.2%) 12 180 687 1,000+

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