Zeen Zheng

Age: 15 years old
Age Category: 15-16
Team: Palo Alto Stanford Aquatics | Pacific Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Pacific Swimming Palo Alto Stanford Aquatics
Free 50 Y 24.26 14 07/20/2025 BB A: 24.19 (+0.07s | 0.3%) 298 25
Free 100 Y 52.11 14 07/20/2025 A AA: 50.99 (+1.12s | 2.1%) 248 27
50 Free
24.85
24.85
100 Free
27.26
52.11
100 Free
52.11
Free 200 Y 1:58.31 14 03/01/2025 BB A: 1:56.59 (+1.72s | 1.5%) 318 29
50 Free
26.64
26.64
100 Free
30.07
56.71
100 Free
56.71
150 Free
30.86
1:27.57
200 Free
30.74
1:58.31
100 Free
1:01.60
Free 500 Y 5:19.79 14 02/01/2025 BB A: 5:15.79 (+4.00s | 1.3%) 211 18
Free 1000 Y 11:04.72 14 11/09/2024 BB A: 11:01.59 (+3.13s | 0.5%) 111 10
50 Free
29.33
29.33
100 Free
33.36
1:02.69
100 Free
1:02.69
150 Free
34.36
1:37.05
200 Free
33.22
2:10.27
100 Free
1:07.58
250 Free
33.92
2:44.19
300 Free
34.26
3:18.45
100 Free
1:08.18
350 Free
33.71
3:52.16
400 Free
33.43
4:25.59
100 Free
1:07.14
450 Free
34.01
4:59.60
500 Free
34.05
5:33.65
100 Free
1:08.06
550 Free
33.80
6:07.45
600 Free
34.22
6:41.67
100 Free
1:08.02
650 Free
33.50
7:15.17
700 Free
33.48
7:48.65
100 Free
1:06.98
750 Free
33.77
8:22.42
800 Free
33.46
8:55.88
100 Free
1:07.23
850 Free
33.54
9:29.42
900 Free
33.59
10:03.01
100 Free
1:07.13
950 Free
31.45
10:34.46
1000 Free
30.26
11:04.72
100 Free
1:01.71
Free 1650 Y 18:24.29 14 02/01/2025 BB A: 18:22.79 (+1.50s | 0.1%) 96 8
50 Free
27.01
27.01
100 Free
30.83
57.84
100 Free
57.84
150 Free
32.12
1:29.96
200 Free
33.33
2:03.29
100 Free
1:05.45
250 Free
32.93
2:36.22
300 Free
33.74
3:09.96
100 Free
1:06.67
350 Free
33.21
3:43.17
400 Free
34.19
4:17.36
100 Free
1:07.40
450 Free
34.09
4:51.45
500 Free
33.93
5:25.38
100 Free
1:08.02
550 Free
34.53
5:59.91
600 Free
33.47
6:33.38
100 Free
1:08.00
650 Free
33.82
7:07.20
700 Free
33.54
7:40.74
100 Free
1:07.36
750 Free
33.71
8:14.45
800 Free
33.76
8:48.21
100 Free
1:07.47
850 Free
33.70
9:21.91
900 Free
34.60
9:56.51
100 Free
1:08.30
950 Free
33.95
10:30.46
1000 Free
34.62
11:05.08
100 Free
1:08.57
1050 Free
33.68
11:38.76
1100 Free
33.89
12:12.65
100 Free
1:07.57
1150 Free
33.99
12:46.64
1200 Free
34.28
13:20.92
100 Free
1:08.27
1250 Free
33.67
13:54.59
1300 Free
33.94
14:28.53
100 Free
1:07.61
1350 Free
35.25
15:03.78
1400 Free
34.57
15:38.35
100 Free
1:09.82
1450 Free
33.46
16:11.81
1500 Free
33.42
16:45.23
100 Free
1:06.88
1550 Free
34.01
17:19.24
1600 Free
32.99
17:52.23
100 Free
1:07.00
1650 Free
32.06
18:24.29
Back 100 Y 59.60 14 07/20/2025 BB A: 57.89 (+1.71s | 2.9%) 175 17
50 Back
28.51
28.51
100 Back
31.09
59.60
100 Back
59.60
Back 200 Y 2:13.70 14 02/01/2025 BB A: 2:06.59 (+7.11s | 5.3%) 181 17
50 Back
30.47
30.47
100 Back
33.46
1:03.93
100 Back
1:03.93
150 Back
35.29
1:39.22
200 Back
34.48
2:13.70
100 Back
1:09.77
Breast 100 Y 1:06.20 14 04/03/2025 BB A: 1:05.89 (+0.31s | 0.5%) 162 18
50 Breast
31.52
31.52
100 Breast
34.68
1:06.20
100 Breast
1:06.20
Breast 200 Y 2:23.72 14 03/01/2025 BB A: 2:23.19 (+0.53s | 0.4%) 129 15
50 Breast
31.82
31.82
100 Breast
36.26
1:08.08
100 Breast
1:08.08
150 Breast
37.67
1:45.75
200 Breast
37.97
2:23.72
100 Breast
1:15.64
Fly 100 Y 57.59 14 02/01/2025 BB A: 57.59 (+0.00s | -0.0%) 201 22
50 Fly
26.80
26.80
100 Fly
30.79
57.59
100 Fly
57.59
Fly 200 Y 2:09.21 14 09/20/2025 BB A: 2:08.79 (+0.42s | 0.3%) 110 12
IM 200 Y 2:09.94 14 03/01/2025 BB A: 2:09.39 (+0.55s | 0.4%) 208 21
IM 400 Y 4:32.74 14 01/11/2025 A AA: 4:24.69 (+8.05s | 3.0%) 107 7
50 Fly
29.15
29.15
100 Fly
33.03
1:02.18
100 Fly
1:02.18
150 Back
35.51
1:37.69
200 Back
34.68
2:12.37
100 Back
1:10.19
250 Breast
38.74
2:51.11
300 Breast
39.12
3:30.23
100 Breast
1:17.86
350 Free
31.34
4:01.57
400 Free
31.17
4:32.74
100 Free
1:02.51

Long course distance

Event Time Age Date Standard Next Standard Pacific Swimming Palo Alto Stanford Aquatics
Free 50 M 28.94 14 04/26/2025 BB A: 28.19 (+0.75s | 2.6%) 397 32
Free 100 M 1:04.40 13 07/20/2024 BB A: 1:01.49 (+2.91s | 4.5%) 404 33
Free 200 M 2:15.69 14 06/27/2025 BB A: 2:14.29 (+1.40s | 1.0%) 225 16
Free 400 M 4:46.29 14 06/27/2025 A AA: 4:34.39 (+11.90s | 4.2%) 152 12
Free 800 M 10:50.91 12 05/27/2023 B BB: 10:44.39 (+6.52s | 1.0%) 130 10
Free 1500 M 20:40.74 12 05/27/2023 B BB: 20:33.39 (+7.35s | 0.6%) 121 10
50 Free
34.36
34.36
100 Free
39.44
1:13.80
100 Free
1:13.80
150 Free
40.35
1:54.15
200 Free
40.41
2:34.56
100 Free
1:20.76
250 Free
40.18
3:14.74
300 Free
40.47
3:55.21
100 Free
1:20.65
350 Free
39.89
4:35.10
400 Free
40.62
5:15.72
100 Free
1:20.51
450 Free
40.62
5:56.34
500 Free
42.41
6:38.75
100 Free
1:23.03
550 Free
41.45
7:20.20
600 Free
42.00
8:02.20
100 Free
1:23.45
650 Free
43.03
8:45.23
700 Free
41.95
9:27.18
100 Free
1:24.98
750 Free
41.64
10:08.82
800 Free
42.09
10:50.91
100 Free
1:23.73
850 Free
41.62
11:32.53
900 Free
42.42
12:14.95
100 Free
1:24.04
950 Free
41.80
12:56.75
1000 Free
41.90
13:38.65
100 Free
1:23.70
1050 Free
44.11
14:22.76
1100 Free
41.16
15:03.92
100 Free
1:25.27
1150 Free
42.15
15:46.07
1200 Free
42.49
16:28.56
100 Free
1:24.64
1250 Free
43.54
17:12.10
1300 Free
42.48
17:54.58
100 Free
1:26.02
1350 Free
43.60
18:38.18
1400 Free
41.69
19:19.87
100 Free
1:25.29
1450 Free
41.14
20:01.01
1500 Free
39.73
20:40.74
100 Free
1:20.87
Back 100 M 1:09.87 14 05/17/2025 BB A: 1:07.99 (+1.88s | 2.7%) 129 9
50 Back
33.06
33.06
100 Back
36.81
1:09.87
100 Back
1:09.87
Back 200 M 2:39.89 14 06/06/2025 BB A: 2:27.69 (+12.20s | 7.6%) 160 12
Breast 100 M 1:18.94 14 06/06/2025 BB A: 1:16.69 (+2.25s | 2.9%) 160 12
Breast 200 M 2:49.82 14 07/11/2025 BB A: 2:46.69 (+3.13s | 1.8%) 121 6
Fly 100 M 1:03.92 14 05/17/2025 A AA: 1:03.09 (+0.83s | 1.3%) 89 11
50 Fly
29.63
29.63
100 Fly
34.29
1:03.92
100 Fly
1:03.92
Fly 200 M 2:22.66 14 07/31/2025 A AA: 2:21.09 (+1.57s | 1.1%) 49 6
IM 200 M 2:24.37 14 05/17/2025 AA AAA: 2:18.39 (+5.98s | 4.1%) 102 5
25 Fly
30.69
30.69
50 Back
38.18
1:08.87
50 IM
1:08.87
75 Breast
41.88
1:50.75
100 Free
33.51
2:24.26
50 IM
1:15.39
200 Free
0.11
2:24.37
50 IM
0.11
IM 400 M 5:16.11 14 06/06/2025 A AA: 5:07.79 (+8.32s | 2.6%) 98 7

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