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Darren Zhao

Age: 9 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 8 01/24/2025 5 118 306 1,000+
Free 50 Y 37.20 9 03/07/2026 B BB: 34.59 (+2.61s | 7.0%) 25 318 1,000+ 1,000+
Free 100 Y 1:26.84 9 03/07/2026 B BB: 1:18.89 (+7.95s | 9.2%) 25 356 1,000+ 1,000+
Free 200 Y 3:10.38 9 10/25/2025 B: 3:09.49 (+0.89s | 0.5%) 15 228 883 1,000+
Back 25 Y 18.81 8 09/14/2024 1 19 39 137
Back 50 Y 39.58 9 02/21/2026 BB A: 37.59 (+1.99s | 5.0%) 6 104 481 1,000+
Back 100 Y 1:29.47 9 02/07/2026 BB A: 1:19.59 (+9.88s | 11.0%) 9 128 601 1,000+
Breast 25 Y 24.87 8 01/24/2025 8 141 315 1,000+
Breast 50 Y 54.18 8 12/14/2024 B: 53.39 (+0.79s | 1.5%) 38 498 1,000+ 1,000+
Breast 100 Y 1:57.64 9 06/14/2025 B: 1:54.09 (+3.55s | 3.0%) 37 355 1,000+ 1,000+
Fly 25 Y 21.02 8 01/24/2025 8 124 294 994
Fly 50 Y 59.15 7 10/28/2023 B: 46.49 (+12.66s | 21.4%) 49 588 1,000+ 1,000+
IM 100 Y 1:38.53 9 02/07/2026 B BB: 1:29.69 (+8.84s | 9.0%) 23 342 1,000+ 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 9 07/19/2025 B: 43.89 (+0.44s | 1.0%) 14 194 642 1,000+
Free 100 M 1:43.50 8 05/23/2025 B: 1:40.99 (+2.51s | 2.4%) 15 213 657 1,000+
Free 200 M 3:59.42 8 06/28/2024 B: 3:36.69 (+22.73s | 9.5%) 12 146 452 789
Back 50 M 46.54 9 06/27/2025 BB A: 43.09 (+3.45s | 7.4%) 3 67 259 429
Back 100 M 1:45.83 9 06/27/2025 B BB: 1:44.49 (+1.34s | 1.3%) 6 70 303 517
Breast 50 M 59.24 9 06/27/2025 B BB: 54.39 (+4.85s | 8.2%) 13 173 514 859
Breast 100 M 2:10.74 8 05/30/2025 B BB: 1:59.19 (+11.55s | 8.8%) 11 157 458 753
50 Breast
1:01.64
1:01.64
100 Breast
1:09.10
2:10.74
100 Breast
2:10.74

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.