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James Zheng

Age: 12 years old
Age Category: 11-12
Team: Los Angeles Swim Club | Southern California Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Los Angeles Swim Club Southern California Swimming Western Zone USA
Free 50 Y 28.75 12 12/13/2024 BB A: 28.09 (+0.66s | 2.3%) 1 151 697 1,000+
Free 100 Y 1:05.34 Analysis 12 12/08/2023 BB A: 1:01.29 (+4.05s | 6.2%) 4 167 821 1,000+
50 Free
31.55
31.55
100 Free
33.79
1:05.34
100 Free
1:05.34
Free 200 Y 2:10.23 Analysis 12 12/12/2025 A AA: 2:08.19 (+2.04s | 1.6%) 2 57 211 898
50 Free
29.70
29.70
100 Free
32.71
1:02.41
100 Free
1:02.41
150 Free
33.72
1:36.13
200 Free
34.10
2:10.23
100 Free
1:07.82
Free 500 Y 5:45.06 Analysis 12 03/12/2026 A AA: 5:44.99 (+0.07s | 0.0%) 2 39 140 591
50 Free
30.36
30.36
100 Free
33.93
1:04.29
100 Free
1:04.29
150 Free
34.81
1:39.10
200 Free
35.21
2:14.31
100 Free
1:10.02
250 Free
34.87
2:49.18
300 Free
35.26
3:24.44
100 Free
1:10.13
350 Free
35.02
3:59.46
400 Free
35.91
4:35.37
100 Free
1:10.93
450 Free
35.47
5:10.84
500 Free
34.22
5:45.06
100 Free
1:09.69
Back 50 Y 31.13 12 12/12/2025 AA AAA: 29.69 (+1.44s | 4.6%) 1 44 188 717
Back 100 Y 1:09.11 Analysis 12 12/12/2025 A AA: 1:05.99 (+3.12s | 4.5%) 2 68 270 1,000+
50 Back
33.32
33.32
100 Back
35.79
1:09.11
100 Back
1:09.11
Breast 50 Y 45.85 12 02/17/2023 B: 43.49 (+2.36s | 5.1%) 4 254 1,000+ 1,000+
Fly 50 Y 29.76 12 03/12/2026 A AA: 29.69 (+0.07s | 0.2%) 1 49 159 586
Fly 100 Y 1:05.55 Analysis 12 03/12/2026 AA AAA: 1:02.49 (+3.06s | 4.7%) 1 51 145 640
50 Fly
30.13
30.13
100 Fly
35.42
1:05.55
100 Fly
1:05.55
IM 100 Y 1:23.58 Analysis 12 02/17/2023 B: 1:21.89 (+1.69s | 2.0%) 5 224 1,000+ 1,000+
50 IM
37.18
37.18
100 IM
46.40
1:23.58
100 IM
1:23.58
IM 200 Y 2:37.96 Analysis 12 12/13/2024 BB A: 2:32.29 (+5.67s | 3.6%) 4 108 477 1,000+
50 Fly
32.03
32.03
100 Back
41.08
1:13.11
100 IM
1:13.11
150 Breast
48.89
2:02.00
200 Free
35.96
2:37.96
100 IM
1:24.85

Long course distance

Event Time Age Date Standard Next Standard Los Angeles Swim Club Southern California Swimming Western Zone USA
Free 50 M 32.27 12 06/12/2025 BB A: 32.09 (+0.18s | 0.6%) 1 59 180 390
Free 100 M 1:09.28 Analysis 12 06/12/2025 A AA: 1:07.49 (+1.79s | 2.6%) 1 37 97 230
50 Free
33.44
33.44
100 Free
35.84
1:09.28
100 Free
1:09.28
Free 200 M 2:35.33 Analysis 12 06/12/2025 BB A: 2:33.59 (+1.74s | 1.1%) 2 57 165 336
50 Free
34.66
34.66
100 Free
39.16
1:13.82
100 Free
1:13.82
150 Free
41.26
1:55.08
200 Free
40.25
2:35.33
100 Free
1:21.51
Free 400 M 5:14.64 Analysis 12 06/12/2025 A AA: 5:13.09 (+1.55s | 0.5%) 1 22 57 144
50 Free
35.09
35.09
100 Free
38.95
1:14.04
100 Free
1:14.04
150 Free
39.94
1:53.98
200 Free
40.64
2:34.62
100 Free
1:20.58
250 Free
41.15
3:15.77
300 Free
40.27
3:56.04
100 Free
1:21.42
350 Free
41.13
4:37.17
400 Free
37.47
5:14.64
100 Free
1:18.60
Back 50 M 41.13 12 07/20/2023 B BB: 41.09 (+0.04s | 0.1%) 3 117 433 859
Back 100 M 1:27.63 Analysis 12 06/13/2024 BB A: 1:21.89 (+5.74s | 6.6%) 3 100 337 665
50 Back
42.15
42.15
100 Back
45.48
1:27.63
100 Back
1:27.63
Fly 50 M 34.32 12 06/12/2025 A AA: 33.59 (+0.73s | 2.1%) 1 37 94 197
Fly 100 M 1:18.17 Analysis 12 06/12/2025 A AA: 1:15.59 (+2.58s | 3.3%) 1 33 83 173
50 Fly
36.82
36.82
100 Fly
41.35
1:18.17
100 Fly
1:18.17

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