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Wei Cheng

Age: 12 years old
Age Category: 11-12
Team: Mission Viejo Nadadores | Southern California Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Mission Viejo Nadadores Southern California Swimming Western Zone USA
Free 50 Y 30.42 12 02/13/2026 BB A: 28.09 (+2.33s | 7.7%) 9 192 1,000+ 1,000+
Free 100 Y 1:04.51 Analysis 12 12/12/2025 BB A: 1:01.29 (+3.22s | 5.0%) 5 132 655 1,000+
50 Free
31.35
31.35
100 Free
33.16
1:04.51
100 Free
1:04.51
Free 200 Y 2:40.35 Analysis 12 12/13/2024 B: 2:35.99 (+4.36s | 2.7%) 6 194 1,000+ 1,000+
50 Free
36.84
36.84
100 Free
40.37
1:17.21
100 Free
1:17.21
150 Free
43.26
2:00.47
200 Free
39.88
2:40.35
100 Free
1:23.14
Free 500 Y 6:27.89 Analysis 12 11/21/2025 BB A: 5:59.99 (+27.90s | 7.2%) 7 95 495 1,000+
50 Free
33.65
33.65
100 Free
38.67
1:12.32
100 Free
1:12.32
150 Free
38.70
1:51.02
200 Free
40.26
2:31.28
100 Free
1:18.96
250 Free
39.96
3:11.24
300 Free
40.40
3:51.64
100 Free
1:20.36
350 Free
40.78
4:32.42
400 Free
40.27
5:12.69
100 Free
1:21.05
450 Free
38.95
5:51.64
500 Free
36.25
6:27.89
100 Free
1:15.20
Free 1650 Y 22:41.34 Analysis 12 11/21/2025 BB A: 20:58.09 (+103.25s | 7.6%) 4 8 84 274
50 Free
33.47
33.47
100 Free
38.30
1:11.77
100 Free
1:11.77
150 Free
39.36
1:51.13
200 Free
39.70
2:30.83
100 Free
1:19.06
250 Free
39.20
3:10.03
300 Free
39.71
3:49.74
100 Free
1:18.91
350 Free
39.63
4:29.37
400 Free
39.27
5:08.64
100 Free
1:18.90
450 Free
39.99
5:48.63
500 Free
39.84
6:28.47
100 Free
1:19.83
550 Free
39.45
7:07.92
600 Free
39.67
7:47.59
100 Free
1:19.12
650 Free
40.00
8:27.59
700 Free
39.82
9:07.41
100 Free
1:19.82
750 Free
40.84
9:48.25
800 Free
40.64
10:28.89
100 Free
1:21.48
850 Free
41.10
11:09.99
900 Free
41.28
11:51.27
100 Free
1:22.38
950 Free
41.13
12:32.40
1000 Free
39.49
13:11.90
100 Free
1:20.63
1050 Free
39.85
13:51.75
1100 Free
41.20
14:32.95
100 Free
1:21.05
1150 Free
41.03
15:13.98
1200 Free
40.55
15:54.53
100 Free
1:21.58
1250 Free
41.61
16:36.14
1300 Free
40.90
17:17.04
100 Free
1:22.51
1350 Free
39.82
17:56.86
1400 Free
40.93
18:37.79
100 Free
1:20.75
1450 Free
39.07
19:16.86
1500 Free
40.90
19:57.76
100 Free
1:19.97
1550 Free
39.19
20:36.95
1600 Free
34.70
21:11.65
100 Free
1:13.89
1650 Free
1:29.69
22:41.34
Back 50 Y 38.10 12 12/13/2024 B BB: 35.59 (+2.51s | 6.6%) 9 204 1,000+ 1,000+
Breast 50 Y 43.38 12 12/13/2024 B BB: 40.09 (+3.29s | 7.6%) 10 214 1,000+ 1,000+
Breast 100 Y 1:21.68 Analysis 12 12/12/2025 BB A: 1:18.39 (+3.29s | 4.0%) 4 93 353 1,000+
50 Breast
38.16
38.16
100 Breast
43.52
1:21.68
100 Breast
1:21.68
Breast 200 Y 3:00.32 Analysis 12 11/21/2025 BB A: 2:48.39 (+11.93s | 6.6%) 3 19 220 816
50 Breast
40.21
40.21
100 Breast
46.94
1:27.15
100 Breast
1:27.15
150 Breast
47.84
2:14.99
200 Breast
45.33
3:00.32
100 Breast
1:33.17
Fly 50 Y 32.97 12 02/13/2026 BB A: 31.19 (+1.78s | 5.4%) 5 105 492 1,000+
IM 100 Y 1:16.26 Analysis 12 11/21/2025 B BB: 1:15.89 (+0.37s | 0.5%) 5 128 644 1,000+
50 IM
35.12
35.12
100 IM
41.14
1:16.26
100 IM
1:16.26
IM 200 Y 2:42.72 Analysis 12 12/12/2025 BB A: 2:32.29 (+10.43s | 6.4%) 7 114 554 1,000+
50 Fly
34.09
34.09
100 Back
41.62
1:15.71
100 IM
1:15.71
150 Breast
48.51
2:04.22
200 Free
38.50
2:42.72
100 IM
1:27.01

Long course distance

Event Time Age Date Standard Next Standard Mission Viejo Nadadores Southern California Swimming Western Zone USA
Free 200 M 2:40.61 Analysis 12 06/11/2026 BB A: 2:33.59 (+7.02s | 4.4%) 4 101 446 1,000+
50 Free
36.37
36.37
100 Free
40.87
1:17.24
100 Free
1:17.24
150 Free
41.98
1:59.22
200 Free
41.39
2:40.61
100 Free
1:23.37
Breast 50 M 41.59 12 06/11/2026 A AA: 39.99 (+1.60s | 3.8%) 3 67 205 536
Breast 100 M 1:31.91 Analysis 12 06/11/2026 BB A: 1:31.29 (+0.62s | 0.7%) 4 78 223 572
50 Breast
42.72
42.72
100 Breast
49.19
1:31.91
100 Breast
1:31.91
Fly 50 M 35.48 12 06/11/2026 BB A: 35.29 (+0.19s | 0.5%) 5 98 309 879

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