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Jason Feng

Age: 10 years old
Age Category: 10 & under
Team: Boys & Girls Club of SF | Pacific Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Boys & Girls Club of SF Pacific Swimming Western Zone USA
Free 25 Y 18.30 10 12/09/2023 1 177 484 1,000+
Free 50 Y 30.95 10 12/12/2025 A AA: 29.89 (+1.06s | 3.4%) 1 49 277 1,000+
Free 100 Y 1:08.36 Analysis 10 03/07/2026 A AA: 1:06.79 (+1.57s | 2.3%) 1 42 231 900
Back 25 Y 21.71 10 12/09/2023 1 113 355 1,000+
Back 50 Y 34.38 10 12/12/2025 AA AAA: 33.99 (+0.39s | 1.1%) 1 18 78 326
Back 100 Y 1:12.91 Analysis 10 03/20/2026 AA AAA: 1:12.49 (+0.42s | 0.6%) 1 19 71 297
50 Back
35.33
35.33
100 Back
37.58
1:12.91
100 Back
1:12.91
Breast 25 Y 25.54 10 03/23/2024 2 175 399 1,000+
Breast 50 Y 44.45 10 03/22/2025 BB A: 42.09 (+2.36s | 5.3%) 2 100 351 1,000+
Breast 100 Y 1:31.12 Analysis 10 12/06/2025 BB A: 1:30.59 (+0.53s | 0.6%) 2 48 224 842
Fly 25 Y 20.46 10 12/09/2023 1 95 229 840
Fly 50 Y 32.24 10 12/06/2025 AAA AAAA: 30.79 (+1.45s | 4.5%) 1 19 52 171
Fly 100 Y 1:16.49 Analysis 10 03/07/2026 AA AAA: 1:14.59 (+1.90s | 2.5%) 1 24 125 487
IM 100 Y 1:16.06 Analysis 10 03/20/2026 AA AAA: 1:13.09 (+2.97s | 3.9%) 1 34 101 306
50 IM
34.16
34.16
100 IM
41.89
1:16.05
100 IM
1:16.05

Long course distance

Event Time Age Date Standard Next Standard Boys & Girls Club of SF Pacific Swimming Western Zone USA
Free 50 M 37.12 10 06/27/2025 BB A: 35.69 (+1.43s | 3.9%) 1 33 142 243
Free 100 M 1:27.68 Analysis 10 04/19/2025 BB A: 1:20.19 (+7.49s | 8.5%) 1 45 198 354
Back 50 M 44.39 10 04/19/2025 BB A: 43.09 (+1.30s | 2.9%) 1 29 135 233
Back 100 M 1:32.07 Analysis 10 06/27/2025 A AA: 1:28.19 (+3.88s | 4.2%) 1 18 77 127
Breast 50 M 1:04.62 10 06/09/2023 B: 1:00.89 (+3.73s | 5.8%) 2 191 666 1,000+
Breast 100 M 1:50.09 Analysis 10 04/19/2025 BB A: 1:45.49 (+4.60s | 4.2%) 1 27 117 185
Fly 50 M 40.42 10 04/19/2025 A AA: 38.59 (+1.83s | 4.5%) 1 23 89 146
Fly 100 M 1:34.76 Analysis 10 04/19/2025 A AA: 1:30.69 (+4.07s | 4.3%) 1 18 65 99

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