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Jefferson Chiang

Age: 10 years old
Age Category: 10 & under
Team: Tokyo-Red | Southern California Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Tokyo-Red Southern California Swimming Western Zone USA
Free 50 Y 29.76 9 01/24/2026 AA AAA: 28.69 (+1.07s | 3.6%) 4 41 182 769
Free 100 Y 1:03.90 9 12/12/2025 AA AAA: 1:03.79 (+0.11s | 0.2%) 3 24 102 453
50 Free
30.93
30.93
100 Free
32.97
1:03.90
100 Free
1:03.90
Back 50 Y 33.20 9 12/12/2025 AAA AAAA: 32.19 (+1.01s | 3.0%) 3 12 39 213
Back 100 Y 1:10.58 9 12/12/2025 AAA AAAA: 1:08.99 (+1.59s | 2.3%) 3 13 41 219
50 Back
34.82
34.82
100 Back
35.76
1:10.58
100 Back
1:10.58
Breast 50 Y 39.52 9 01/24/2026 AA AAA: 38.29 (+1.23s | 3.1%) 3 31 90 276
Breast 100 Y 1:24.06 9 01/24/2026 AA AAA: 1:22.69 (+1.37s | 1.6%) 2 25 89 392
50 Breast
40.25
40.25
100 Breast
43.81
1:24.06
100 Breast
1:24.06
Fly 50 Y 33.17 8 12/13/2024 AA AAA: 32.59 (+0.58s | 1.7%) 3 28 85 315
Fly 100 Y 1:11.84 9 12/12/2025 AAA AAAA: 1:09.79 (+2.05s | 2.9%) 2 15 58 289
50 Fly
34.14
34.14
100 Fly
37.70
1:11.84
100 Fly
1:11.84
IM 100 Y 1:12.14 9 12/12/2025 AAA AAAA: 1:09.79 (+2.35s | 3.3%) 2 15 29 82
50 IM
33.66
33.66
100 IM
38.48
1:12.14
100 IM
1:12.14
IM 200 Y 2:32.02 9 01/24/2026 AAA AAAA: 2:30.89 (+1.13s | 0.7%) 3 23 40 202
50 Fly
34.57
34.57
100 Back
40.17
1:14.74
100 IM
1:14.74
150 Breast
43.85
1:58.59
200 Free
33.43
2:32.02
100 IM
1:17.28

Long course distance

Event Time Age Date Standard Next Standard Tokyo-Red Southern California Swimming Western Zone USA
Free 100 M 1:18.91 8 07/25/2024 A AA: 1:16.69 (+2.22s | 2.8%) 2 34 86 142
50 Free
37.90
37.90
100 Free
41.01
1:18.91
100 Free
1:18.91
Back 50 M 38.98 9 06/12/2025 AAA AAAA: 36.99 (+1.99s | 5.1%) 4 14 30 48
Back 100 M 1:22.42 9 06/12/2025 AAA AAAA: 1:19.99 (+2.43s | 2.9%) 3 9 20 27
50 Back
40.83
40.83
100 Back
41.59
1:22.42
100 Back
1:22.42
Breast 50 M 45.37 9 06/12/2025 AA AAA: 43.59 (+1.78s | 3.9%) 3 14 40 52
Breast 100 M 1:37.15 9 06/12/2025 AA AAA: 1:36.29 (+0.86s | 0.9%) 3 11 23 34
50 Breast
46.20
46.20
100 Breast
50.95
1:37.15
100 Breast
1:37.15
Fly 50 M 36.46 9 06/12/2025 AAA AAAA: 34.69 (+1.77s | 4.9%) 3 17 35 47
Fly 100 M 1:37.00 8 06/13/2024 BB A: 1:36.19 (+0.81s | 0.8%) 3 39 99 146
50 Fly
41.99
41.99
100 Fly
55.01
1:37.00
100 Fly
1:37.00
IM 200 M 2:55.93 9 06/12/2025 AAA AAAA: 2:52.19 (+3.74s | 2.1%) 3 9 21 26
50 Fly
36.44
36.44
100 Back
44.95
1:21.39
100 IM
1:21.39
150 Breast
53.75
2:15.14
200 Free
40.79
2:55.93
100 IM
1:34.54

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