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 8 12/09/2023 1 204 508 1,000+
Free 50 Y 30.95 10 12/12/2025 A AA: 29.89 (+1.06s | 3.4%) 1 55 244 877
Free 100 Y 1:09.28 10 11/14/2025 A AA: 1:06.79 (+2.49s | 3.6%) 1 52 215 795
Back 25 Y 21.71 8 12/09/2023 1 127 359 1,000+
Back 50 Y 34.38 10 12/12/2025 AA AAA: 33.99 (+0.39s | 1.1%) 1 16 63 258
Back 100 Y 1:14.26 10 12/12/2025 AA AAA: 1:12.49 (+1.77s | 2.4%) 1 19 68 272
50 Back
36.97
36.97
100 Back
37.29
1:14.26
100 Back
1:14.26
Breast 25 Y 25.54 8 03/23/2024 2 188 396 1,000+
Breast 50 Y 44.45 9 03/22/2025 BB A: 42.09 (+2.36s | 5.3%) 2 107 337 1,000+
Breast 100 Y 1:31.12 10 12/06/2025 BB A: 1:30.59 (+0.53s | 0.6%) 2 45 180 620
Fly 25 Y 20.46 8 12/09/2023 1 112 236 802
Fly 50 Y 32.24 10 12/06/2025 AAA AAAA: 30.79 (+1.45s | 4.5%) 1 16 52 160
Fly 100 Y 1:16.90 10 12/06/2025 AA AAA: 1:14.59 (+2.31s | 3.0%) 1 19 98 371
IM 100 Y 1:16.33 10 12/06/2025 AA AAA: 1:13.09 (+3.24s | 4.2%) 1 34 93 287

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 9 06/27/2025 BB A: 35.69 (+1.43s | 3.9%) 1 51 185 315
Free 100 M 1:27.68 9 04/19/2025 BB A: 1:20.19 (+7.49s | 8.5%) 1 72 255 442
Back 50 M 44.39 9 04/19/2025 BB A: 43.09 (+1.30s | 2.9%) 1 49 180 301
Back 100 M 1:32.07 9 06/27/2025 A AA: 1:28.19 (+3.88s | 4.2%) 1 27 99 164
Breast 50 M 1:04.62 7 06/09/2023 B: 1:00.89 (+3.73s | 5.8%) 2 281 821 1,000+
Breast 100 M 1:50.09 9 04/19/2025 BB A: 1:45.49 (+4.60s | 4.2%) 1 48 163 243
Fly 50 M 40.42 9 04/19/2025 A AA: 38.59 (+1.83s | 4.5%) 1 34 118 189
Fly 100 M 1:34.76 9 04/19/2025 A AA: 1:30.69 (+4.07s | 4.3%) 1 27 88 134

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.