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Stefanie Sun

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 18.29 9 04/20/2024 24 196 491 1,000+
Free 50 Y 36.89 9 01/24/2026 B BB: 35.99 (+0.90s | 2.4%) 26 255 1,000+ 1,000+
Free 100 Y 1:36.87 Analysis 9 10/26/2024 B: 1:30.79 (+6.08s | 6.3%) 43 518 1,000+ 1,000+
Back 25 Y 21.75 9 01/25/2025 15 141 412 1,000+
Back 50 Y 49.69 9 10/05/2024 B: 48.59 (+1.10s | 2.2%) 40 482 1,000+ 1,000+
Back 100 Y 1:55.59 Analysis 9 10/05/2024 B: 1:45.79 (+9.80s | 8.5%) 35 372 1,000+ 1,000+
Breast 25 Y 28.00 9 03/23/2024 33 353 973 1,000+
Breast 50 Y 49.16 9 01/24/2026 B BB: 48.69 (+0.47s | 1.0%) 27 232 884 1,000+
Fly 25 Y 21.15 9 01/25/2025 11 149 370 1,000+
Fly 50 Y 43.77 9 01/24/2026 B BB: 42.69 (+1.08s | 2.5%) 22 229 834 1,000+
Fly 100 Y 1:57.74 Analysis 9 03/22/2025 B: 1:56.69 (+1.05s | 0.9%) 19 163 721 1,000+
50 Fly
51.63
51.63
100 Fly
1:06.11
1:57.74
100 Fly
1:57.74
IM 100 Y 1:35.25 Analysis 9 10/25/2025 B BB: 1:33.19 (+2.06s | 2.2%) 27 249 936 1,000+

Long course distance

Event Time Age Date Standard Next Standard Palo Alto Stanford Aquatics Pacific Swimming Western Zone USA
Free 50 M 42.38 9 06/06/2025 B BB: 40.89 (+1.49s | 3.5%) 18 129 621 1,000+
Free 100 M 1:52.22 Analysis 9 06/22/2024 B: 1:44.09 (+8.13s | 7.2%) 30 287 1,000+ 1,000+
Back 50 M 57.30 9 06/07/2024 B: 55.79 (+1.51s | 2.6%) 27 264 1,000+ 1,000+
Back 100 M 2:03.67 Analysis 9 06/22/2024 B: 2:01.59 (+2.08s | 1.7%) 24 197 877 1,000+
Breast 50 M 59.57 9 06/27/2025 B BB: 55.49 (+4.08s | 6.8%) 21 164 723 1,000+
Breast 100 M 2:16.14 Analysis 9 06/22/2024 B BB: 2:03.89 (+12.25s | 9.0%) 18 197 740 1,000+
Fly 50 M 55.37 9 05/18/2024 B: 54.49 (+0.88s | 1.6%) 18 189 722 1,000+
Fly 100 M 2:15.50 Analysis 9 06/27/2025 B: 2:12.79 (+2.71s | 2.0%) 10 61 311 565
IM 200 M 4:31.92 Analysis 9 06/22/2024 B: 4:15.69 (+16.23s | 6.0%) 14 128 507 913

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