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Zuming Zhang

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

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Los Angeles-Blue Southern California Swimming Western Zone USA
Free 50 Y 27.07 12 01/25/2025 A AA: 26.99 (+0.08s | 0.3%) 1 83 357 1,000+
Free 100 Y 57.77 Analysis 12 01/24/2026 AA AAA: 56.19 (+1.58s | 2.7%) 1 47 184 896
50 Free
27.83
27.83
100 Free
29.94
57.77
100 Free
57.77
Free 200 Y 2:01.78 Analysis 12 12/12/2025 AAA AAAA: 1:56.99 (+4.79s | 3.9%) 1 22 68 288
50 Free
28.05
28.05
100 Free
30.89
58.94
100 Free
58.94
150 Free
32.38
1:31.32
200 Free
30.46
2:01.78
100 Free
1:02.84
Free 500 Y 5:18.15 Analysis 12 12/12/2025 AAA AAAA: 5:14.99 (+3.16s | 1.0%) 1 7 24 111
50 Free
27.81
27.81
100 Free
31.29
59.10
100 Free
59.10
150 Free
32.29
1:31.39
200 Free
32.72
2:04.11
100 Free
1:05.01
250 Free
32.47
2:36.58
300 Free
32.15
3:08.73
100 Free
1:04.62
350 Free
32.32
3:41.05
400 Free
32.86
4:13.91
100 Free
1:05.18
450 Free
33.39
4:47.30
500 Free
30.85
5:18.15
100 Free
1:04.24
Free 1000 Y 11:08.65 Analysis 12 12/12/2025 AAA AAAA: 11:02.59 (+6.06s | 0.9%) 1 10 19 51
50 Free
29.36
29.36
100 Free
33.53
1:02.89
100 Free
1:02.89
150 Free
33.47
1:36.36
200 Free
33.71
2:10.07
100 Free
1:07.18
250 Free
33.62
2:43.69
300 Free
34.28
3:17.97
100 Free
1:07.90
350 Free
33.81
3:51.78
400 Free
33.82
4:25.60
100 Free
1:07.63
450 Free
34.03
4:59.63
500 Free
33.69
5:33.32
100 Free
1:07.72
550 Free
33.46
6:06.78
600 Free
33.74
6:40.52
100 Free
1:07.20
650 Free
33.39
7:13.91
700 Free
33.65
7:47.56
100 Free
1:07.04
750 Free
33.97
8:21.53
800 Free
34.32
8:55.85
100 Free
1:08.29
850 Free
33.81
9:29.66
900 Free
33.77
10:03.43
100 Free
1:07.58
950 Free
33.09
10:36.52
1000 Free
32.13
11:08.65
100 Free
1:05.22
Back 50 Y 31.57 12 01/24/2026 A AA: 31.19 (+0.38s | 1.2%) 1 55 225 865
Back 100 Y 1:06.95 Analysis 12 01/25/2025 A AA: 1:05.99 (+0.96s | 1.4%) 1 48 170 737
50 Back
32.50
32.50
100 Back
34.44
1:06.95
100 Back
1:06.95
Breast 50 Y 33.76 12 01/25/2025 AA AAA: 33.29 (+0.47s | 1.4%) 1 30 87 259
Breast 100 Y 1:13.55 Analysis 12 01/25/2025 AA AAA: 1:11.39 (+2.16s | 2.9%) 1 38 108 490
50 Breast
34.80
34.80
100 Breast
38.75
1:13.55
100 Breast
1:13.55
IM 100 Y 1:05.37 Analysis 12 01/24/2026 AA AAA: 1:03.99 (+1.38s | 2.1%) 1 27 76 234
50 IM
30.58
30.58
100 IM
34.79
1:05.37
100 IM
1:05.37
IM 200 Y 2:18.49 Analysis 12 01/25/2025 AAA AAAA: 2:12.09 (+6.40s | 4.6%) 1 23 60 291
50 Fly
31.33
31.33
100 Back
37.30
1:08.63
100 IM
1:08.63
150 Breast
39.28
1:47.91
200 Free
30.58
2:18.49
100 IM
1:09.86
IM 400 Y 4:56.35 Analysis 12 12/12/2025 AA AAA: 4:56.29 (+0.06s | 0.0%) 1 6 30 104
50 Fly
32.97
32.97
100 Fly
38.91
1:11.88
100 Fly
1:11.88
150 Back
38.16
1:50.04
200 Back
36.99
2:27.03
100 Back
1:15.15
250 Breast
40.91
3:07.94
300 Breast
41.26
3:49.20
100 Breast
1:22.17
350 Free
34.78
4:23.98
400 Free
32.37
4:56.35
100 Free
1:07.15

Long course distance

Event Time Age Date Standard Next Standard Los Angeles-Blue Southern California Swimming Western Zone USA
Free 50 M 31.71 12 07/18/2024 A AA: 30.69 (+1.02s | 3.2%) 1 39 119 281
Free 100 M 1:06.15 Analysis 12 06/12/2025 AA AAA: 1:04.49 (+1.66s | 2.5%) 1 14 40 81
50 Free
32.00
32.00
100 Free
34.14
1:06.15
100 Free
1:06.15
Free 200 M 2:25.29 Analysis 12 07/18/2024 AA AAA: 2:20.79 (+4.50s | 3.1%) 1 17 41 89
50 Free
33.26
33.26
100 Free
37.53
1:10.79
100 Free
1:10.79
150 Free
38.92
1:49.71
200 Free
35.58
2:25.29
100 Free
1:14.50
Free 400 M 5:04.25 Analysis 12 07/18/2024 AA AAA: 4:59.49 (+4.76s | 1.6%) 1 10 27 62
50 Free
33.79
33.79
100 Free
37.86
1:11.65
100 Free
1:11.65
150 Free
39.32
1:50.97
200 Free
38.65
2:29.62
100 Free
1:17.97
250 Free
39.58
3:09.20
300 Free
39.29
3:48.49
100 Free
1:18.87
350 Free
38.57
4:27.06
400 Free
37.19
5:04.25
100 Free
1:15.76
Back 100 M 1:14.85 Analysis 12 06/12/2025 AA AAA: 1:14.29 (+0.56s | 0.7%) 1 11 19 51
50 Back
36.15
36.15
100 Back
38.70
1:14.85
100 Back
1:14.85
Breast 100 M 1:25.29 Analysis 12 07/18/2024 AA AAA: 1:23.09 (+2.20s | 2.6%) 1 12 25 43
50 Breast
40.86
40.86
100 Breast
44.43
1:25.29
100 Breast
1:25.29
Fly 50 M 35.82 12 06/12/2025 BB A: 35.29 (+0.53s | 1.5%) 2 69 177 382
Fly 100 M 1:20.03 Analysis 12 06/12/2025 BB A: 1:19.49 (+0.54s | 0.7%) 1 46 114 227
50 Fly
36.86
36.86
100 Fly
43.17
1:20.03
100 Fly
1:20.03
IM 200 M 2:38.24 Analysis 12 06/12/2025 AAA AAAA: 2:30.59 (+7.65s | 4.8%) 1 10 15 25
50 Fly
35.19
35.19
100 Back
43.30
1:18.49
100 IM
1:18.49
150 Breast
45.14
2:03.63
200 Free
34.61
2:38.24
100 IM
1:19.75

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