Alex Zheng

Age: 12 years old
Age Category: 11-12
Team: Brea Aquatics | Southern California Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Southern California Swimming Brea Aquatics
Free 50 Y 31.24 10 12/08/2023 B BB: 30.49 (+0.75s | 2.4%) 187 10
Free 100 Y 1:10.18 10 12/08/2023 B BB: 1:06.39 (+3.79s | 5.4%) 167 12
50 Free
33.76
33.76
100 Free
36.42
1:10.18
100 Free
1:10.18
Free 200 Y 2:07.49 12 11/21/2025 AA AAA: 2:02.59 (+4.90s | 3.8%) 25 4
50 Free
30.06
30.06
100 Free
32.36
1:02.42
100 Free
1:02.42
150 Free
32.78
1:35.20
200 Free
32.29
2:07.49
100 Free
1:05.07
Free 500 Y 5:38.29 11 03/13/2025 AA AAA: 5:29.99 (+8.30s | 2.5%) 19 3
50 Free
30.59
30.59
100 Free
33.76
1:04.35
100 Free
1:04.35
150 Free
34.49
1:38.84
200 Free
34.36
2:13.20
100 Free
1:08.85
250 Free
34.40
2:47.60
300 Free
34.63
3:22.23
100 Free
1:09.03
350 Free
34.29
3:56.52
400 Free
34.42
4:30.94
100 Free
1:08.71
450 Free
34.49
5:05.43
500 Free
32.86
5:38.29
100 Free
1:07.35
Free 1650 Y 18:45.56 12 11/21/2025 AAA AAAA: 18:20.79 (+24.77s | 2.2%) 6 4
50 Free
31.47
31.47
100 Free
33.98
1:05.45
100 Free
1:05.45
150 Free
34.30
1:39.75
200 Free
34.39
2:14.14
100 Free
1:08.69
250 Free
34.16
2:48.30
300 Free
34.57
3:22.87
100 Free
1:08.73
350 Free
34.53
3:57.40
400 Free
34.54
4:31.94
100 Free
1:09.07
450 Free
34.52
5:06.46
500 Free
34.56
5:41.02
100 Free
1:09.08
550 Free
34.60
6:15.62
600 Free
34.70
6:50.32
100 Free
1:09.30
650 Free
34.23
7:24.55
700 Free
34.34
7:58.89
100 Free
1:08.57
750 Free
34.40
8:33.29
800 Free
34.65
9:07.94
100 Free
1:09.05
850 Free
34.36
9:42.30
900 Free
34.30
10:16.60
100 Free
1:08.66
950 Free
34.10
10:50.70
1000 Free
34.25
11:24.95
100 Free
1:08.35
1050 Free
34.07
11:59.02
1100 Free
33.82
12:32.84
100 Free
1:07.89
1150 Free
34.05
13:06.89
1200 Free
33.89
13:40.78
100 Free
1:07.94
1250 Free
34.06
14:14.84
1300 Free
33.92
14:48.76
100 Free
1:07.98
1350 Free
33.86
15:22.62
1400 Free
33.81
15:56.43
100 Free
1:07.67
1450 Free
33.78
16:30.21
1500 Free
34.18
17:04.39
100 Free
1:07.96
1550 Free
34.05
17:38.44
1600 Free
34.17
18:12.61
100 Free
1:08.22
1650 Free
32.95
18:45.56
Back 50 Y 38.88 10 03/14/2024 B: 38.49 (+0.39s | 1.0%) 197 10
Back 100 Y 1:13.36 11 12/13/2024 BB A: 1:09.29 (+4.07s | 5.5%) 74 6
50 Back
35.90
35.90
100 Back
37.46
1:13.36
100 Back
1:13.36
Back 200 Y 2:27.70 12 11/21/2025 A AA: 2:21.99 (+5.71s | 3.9%) 10 2
50 Back
35.15
35.15
100 Back
37.30
1:12.45
100 Back
1:12.45
150 Back
38.50
1:50.95
200 Back
36.75
2:27.70
100 Back
1:15.25
Breast 50 Y 43.19 10 03/14/2024 B BB: 40.09 (+3.10s | 7.2%) 165 12
Breast 100 Y 1:33.96 10 03/14/2024 B: 1:32.59 (+1.37s | 1.5%) 154 12
50 Breast
45.38
45.38
100 Breast
48.58
1:33.96
100 Breast
1:33.96
Fly 50 Y 33.91 10 03/14/2024 BB A: 31.19 (+2.72s | 8.0%) 125 7
Fly 100 Y 1:07.29 11 03/13/2025 A AA: 1:05.89 (+1.40s | 2.1%) 26 2
50 Fly
31.33
31.33
100 Fly
35.96
1:07.29
100 Fly
1:07.29
Fly 200 Y 2:25.46 12 11/21/2025 A AA: 2:24.99 (+0.47s | 0.3%) 5 1
50 Fly
32.20
32.20
100 Fly
37.15
1:09.35
100 Fly
1:09.35
150 Fly
37.67
1:47.02
200 Fly
38.44
2:25.46
100 Fly
1:16.11
IM 100 Y 1:13.32 11 12/13/2024 BB A: 1:09.99 (+3.33s | 4.5%) 78 5
50 IM
34.50
34.50
100 IM
38.82
1:13.32
100 IM
1:13.32
IM 200 Y 2:27.22 11 03/13/2025 A AA: 2:25.59 (+1.63s | 1.1%) 32 4
50 Fly
31.99
31.99
100 Back
37.92
1:09.91
100 IM
1:09.91
150 Breast
43.46
1:53.37
200 Free
33.85
2:27.22
100 IM
1:17.31

Long course distance

Event Time Age Date Standard Next Standard Southern California Swimming Brea Aquatics
Free 100 M 1:12.67 11 07/25/2024 BB A: 1:10.39 (+2.28s | 3.1%) 118 8
Free 200 M 2:24.94 12 07/23/2025 AA AAA: 2:20.79 (+4.15s | 2.9%) 31 4
50 Free
34.36
34.36
100 Free
36.87
1:11.23
100 Free
1:11.23
150 Free
37.41
1:48.64
200 Free
36.30
2:24.94
100 Free
1:13.71
Free 400 M 4:59.26 12 07/23/2025 AAA AAAA: 4:45.89 (+13.37s | 4.5%) 11 2
Back 50 M 38.51 12 07/23/2025 BB A: 37.69 (+0.82s | 2.1%) 99 4
Back 100 M 1:20.70 12 07/23/2025 A AA: 1:18.09 (+2.61s | 3.2%) 67 3
Breast 100 M 1:33.80 12 07/23/2025 BB A: 1:31.29 (+2.51s | 2.7%) 91 10
Fly 50 M 34.47 12 06/12/2025 A AA: 33.59 (+0.88s | 2.6%) 71 1
Fly 100 M 1:14.39 12 07/23/2025 AA AAA: 1:11.69 (+2.70s | 3.6%) 25 2
50 Fly
35.02
35.02
100 Fly
39.37
1:14.39
100 Fly
1:14.39
IM 200 M 2:44.80 12 07/23/2025 AA AAA: 2:38.29 (+6.51s | 4.0%) 43 4

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