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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 11 12/13/2024 BB A: 28.09 (+0.66s | 2.3%) 4 145 744 1,000+
Free 100 Y 1:05.34 10 12/08/2023 BB A: 1:01.29 (+4.05s | 6.2%) 6 170 903 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 12 12/12/2025 A AA: 2:08.19 (+2.04s | 1.6%) 3 51 227 1,000+
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 5:51.93 12 12/12/2025 A AA: 5:44.99 (+6.94s | 2.0%) 3 43 205 907
50 Free
31.10
31.10
100 Free
34.89
1:05.99
100 Free
1:05.99
150 Free
35.60
1:41.59
200 Free
35.64
2:17.23
100 Free
1:11.24
250 Free
35.22
2:52.45
300 Free
36.02
3:28.47
100 Free
1:11.24
350 Free
35.67
4:04.14
400 Free
36.20
4:40.34
100 Free
1:11.87
450 Free
36.63
5:16.97
500 Free
34.96
5:51.93
100 Free
1:11.59
Back 50 Y 31.13 12 12/12/2025 AA AAA: 29.69 (+1.44s | 4.6%) 1 43 186 754
Back 100 Y 1:09.11 12 12/12/2025 A AA: 1:05.99 (+3.12s | 4.5%) 3 61 280 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 9 02/17/2023 B: 43.49 (+2.36s | 5.1%) 5 259 1,000+ 1,000+
Fly 50 Y 30.87 12 12/12/2025 A AA: 29.69 (+1.18s | 3.8%) 3 75 324 1,000+
Fly 100 Y 1:06.45 12 12/12/2025 A AA: 1:05.89 (+0.56s | 0.8%) 1 43 170 781
50 Fly
30.65
30.65
100 Fly
35.80
1:06.45
100 Fly
1:06.45
IM 100 Y 1:23.58 9 02/17/2023 B: 1:21.89 (+1.69s | 2.0%) 5 225 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 11 12/13/2024 BB A: 2:32.29 (+5.67s | 3.6%) 5 104 523 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 11 06/12/2025 BB A: 32.09 (+0.18s | 0.6%) 3 70 238 496
Free 100 M 1:09.28 11 06/12/2025 A AA: 1:07.49 (+1.79s | 2.6%) 3 45 128 293
50 Free
33.44
33.44
100 Free
35.84
1:09.28
100 Free
1:09.28
Free 200 M 2:35.33 11 06/12/2025 BB A: 2:33.59 (+1.74s | 1.1%) 4 63 209 419
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 11 06/12/2025 A AA: 5:13.09 (+1.55s | 0.5%) 2 27 77 188
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 10 07/20/2023 B BB: 41.09 (+0.04s | 0.1%) 4 124 501 977
Back 100 M 1:27.63 10 06/13/2024 BB A: 1:21.89 (+5.74s | 6.6%) 4 106 411 789
50 Back
42.15
42.15
100 Back
45.48
1:27.63
100 Back
1:27.63
Fly 50 M 34.32 11 06/12/2025 A AA: 33.59 (+0.73s | 2.1%) 1 44 118 249
Fly 100 M 1:18.17 11 06/12/2025 A AA: 1:15.59 (+2.58s | 3.3%) 1 37 102 215
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.