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Stella 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 50 Y 34.45 10 12/20/2025 BB A: 32.09 (+2.36s | 6.9%) 14 119 469 1,000+
Free 100 Y 1:17.12 Analysis 10 01/24/2026 BB A: 1:11.49 (+5.63s | 7.3%) 12 93 399 1,000+
50 Free
36.38
36.38
100 Free
40.74
1:17.12
100 Free
1:17.12
Free 200 Y 2:36.15 Analysis 10 07/26/2026 A AA: 2:30.99 (+5.16s | 3.3%) 7 30 148 652
50 Free
35.68
35.68
100 Free
39.89
1:15.57
100 Free
1:15.57
150 Free
40.86
1:56.43
200 Free
39.72
2:36.15
100 Free
1:20.58
Back 25 Y 22.12 10 10/26/2024 15 149 483 1,000+
Back 50 Y 39.82 10 02/07/2026 BB A: 37.99 (+1.83s | 4.6%) 10 74 311 1,000+
Back 100 Y 1:28.95 Analysis 10 03/22/2025 BB A: 1:22.29 (+6.66s | 7.5%) 11 71 357 1,000+
50 Back
44.04
44.04
100 Back
44.91
1:28.95
100 Back
1:28.95
Breast 25 Y 26.66 10 10/26/2024 24 262 705 1,000+
Breast 50 Y 50.42 10 01/10/2026 B BB: 48.69 (+1.73s | 3.4%) 25 254 854 1,000+
Breast 100 Y 1:43.45 Analysis 10 10/25/2025 BB A: 1:33.59 (+9.86s | 9.5%) 14 122 451 1,000+
Fly 25 Y 23.92 10 10/26/2024 25 253 733 1,000+
Fly 50 Y 37.41 10 07/26/2026 BB A: 36.99 (+0.42s | 1.1%) 9 60 207 766
IM 100 Y 1:19.43 Analysis 10 07/26/2026 A AA: 1:18.39 (+1.04s | 1.3%) 6 28 104 327
50 IM
36.60
36.60
100 IM
42.83
1:19.43
100 IM
1:19.43

Long course distance

Event Time Age Date Standard Next Standard Palo Alto Stanford Aquatics Pacific Swimming Western Zone USA
Free 50 M 37.26 10 05/16/2026 BB A: 36.59 (+0.67s | 1.8%) 10 57 309 975
Free 100 M 1:24.23 Analysis 10 05/16/2026 BB A: 1:21.89 (+2.34s | 2.8%) 9 52 304 943
Back 50 M 43.47 10 05/16/2026 A AA: 41.59 (+1.88s | 4.3%) 9 35 237 750
Back 100 M 1:26.95 Analysis 10 07/17/2026 AA AAA: 1:25.59 (+1.36s | 1.6%) 5 17 73 213
Breast 50 M 53.65 10 05/17/2025 BB A: 48.79 (+4.86s | 9.1%) 11 98 482 1,000+
Fly 50 M 42.00 10 06/12/2026 BB A: 41.59 (+0.41s | 1.0%) 9 51 262 736

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