Derek Chen

Age: 12 years old
Age Category: 11-12
Team: Porter Valley Polar Bears | Southern California Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Southern California Swimming Porter Valley Polar Bears
Free 50 Y 27.22 12 01/24/2026 A AA: 26.99 (+0.23s | 0.8%) 80 2
Free 100 Y 1:05.34 11 12/21/2024 BB A: 1:01.29 (+4.05s | 6.2%) 166 3
50 Free
30.63
30.63
100 Free
34.71
1:05.34
100 Free
1:05.34
Free 200 Y 2:10.91 11 12/21/2024 A AA: 2:08.19 (+2.72s | 2.1%) 64 2
50 Free
30.30
30.30
100 Free
34.28
1:04.58
100 Free
1:04.58
150 Free
34.73
1:39.31
200 Free
31.60
2:10.91
100 Free
1:06.33
Free 500 Y 5:19.95 12 12/19/2025 AAA AAAA: 5:14.99 (+4.96s | 1.6%) 11 1
50 Free
28.52
28.52
100 Free
31.65
1:00.17
100 Free
1:00.17
150 Free
32.44
1:32.61
200 Free
32.31
2:04.92
100 Free
1:04.75
250 Free
32.56
2:37.48
300 Free
33.14
3:10.62
100 Free
1:05.70
350 Free
32.94
3:43.56
400 Free
32.56
4:16.12
100 Free
1:05.50
450 Free
32.46
4:48.58
500 Free
31.37
5:19.95
100 Free
1:03.83
Back 200 Y 2:24.92 12 12/19/2025 A AA: 2:21.99 (+2.93s | 2.0%) 10 2
50 Back
33.34
33.34
100 Back
36.72
1:10.06
100 Back
1:10.06
150 Back
38.02
1:48.08
200 Back
36.84
2:24.92
100 Back
1:14.86
Breast 50 Y 35.74 12 01/24/2026 A AA: 34.99 (+0.75s | 2.1%) 59 2
Breast 100 Y 1:18.13 12 01/24/2026 A AA: 1:14.89 (+3.24s | 4.1%) 63 2
50 Breast
37.31
37.31
100 Breast
40.82
1:18.13
100 Breast
1:18.13
Breast 200 Y 2:40.31 12 12/19/2025 AA AAA: 2:34.39 (+5.92s | 3.7%) 16 2
50 Breast
37.07
37.07
100 Breast
41.71
1:18.78
100 Breast
1:18.78
150 Breast
41.27
2:00.05
200 Breast
40.26
2:40.31
100 Breast
1:21.53
Fly 50 Y 29.32 12 01/24/2026 AA AAA: 28.19 (+1.13s | 3.9%) 35 1
Fly 200 Y 2:25.49 12 12/19/2025 A AA: 2:24.99 (+0.50s | 0.3%) 7 1
50 Fly
32.89
32.89
100 Fly
36.65
1:09.54
100 Fly
1:09.54
150 Fly
37.95
1:47.49
200 Fly
38.00
2:25.49
100 Fly
1:15.95
IM 200 Y 2:17.52 12 12/19/2025 AAA AAAA: 2:12.09 (+5.43s | 3.9%) 16 1
50 Fly
30.27
30.27
100 Back
35.07
1:05.34
100 IM
1:05.34
150 Breast
41.61
1:46.95
200 Free
30.57
2:17.52
100 IM
1:12.18
550 Fly
-47.-29
30.23
600 Back
34.62
1:04.85
100 IM
-12.-67
650 Breast
41.11
1:45.96
700 Free
31.56
2:17.52
100 IM
1:12.67
IM 400 Y 4:51.60 12 12/19/2025 AAA AAAA: 4:42.79 (+8.81s | 3.0%) 5 1
50 Fly
31.74
31.74
100 Fly
36.43
1:08.17
100 Fly
1:08.17
150 Back
37.57
1:45.74
200 Back
37.30
2:23.04
100 Back
1:14.87
250 Breast
43.43
3:06.47
300 Breast
42.18
3:48.65
100 Breast
1:25.61
350 Free
32.43
4:21.08
400 Free
30.52
4:51.60
100 Free
1:02.95

Long course distance

Event Time Age Date Standard Next Standard Southern California Swimming Porter Valley Polar Bears
Free 50 M 30.12 12 07/23/2025 AA AAA: 29.39 (+0.73s | 2.4%) 23 1
Free 100 M 1:07.24 12 06/12/2025 AA AAA: 1:04.49 (+2.75s | 4.1%) 34 1
50 Free
32.17
32.17
100 Free
35.07
1:07.24
100 Free
1:07.24
Free 200 M 2:18.10 12 07/23/2025 AAA AAAA: 2:14.39 (+3.71s | 2.7%) 8 1
50 Free
32.67
32.67
100 Free
35.63
1:08.30
100 Free
1:08.30
150 Free
36.38
1:44.68
200 Free
33.42
2:18.10
100 Free
1:09.80
Free 400 M 4:54.43 12 07/23/2025 AAA AAAA: 4:45.89 (+8.54s | 2.9%) 5 1
50 Free
33.45
33.45
100 Free
36.87
1:10.32
100 Free
1:10.32
150 Free
38.43
1:48.75
200 Free
37.72
2:26.47
100 Free
1:16.15
250 Free
37.40
3:03.87
300 Free
37.64
3:41.51
100 Free
1:15.04
350 Free
37.83
4:19.34
400 Free
35.09
4:54.43
100 Free
1:12.92
Free 800 M 10:30.64 12 06/12/2025 AA AAA: 10:28.69 (+1.95s | 0.3%) 1 1
50 Free
34.18
34.18
100 Free
38.75
1:12.93
100 Free
1:12.93
150 Free
40.01
1:52.94
200 Free
40.28
2:33.22
100 Free
1:20.29
250 Free
38.33
3:11.55
300 Free
41.79
3:53.34
100 Free
1:20.12
350 Free
40.42
4:33.76
400 Free
40.77
5:14.53
100 Free
1:21.19
450 Free
40.99
5:55.52
500 Free
40.30
6:35.82
100 Free
1:21.29
550 Free
40.30
7:16.12
600 Free
39.74
7:55.86
100 Free
1:20.04
650 Free
40.36
8:36.22
700 Free
39.61
9:15.83
100 Free
1:19.97
750 Free
35.22
9:51.05
800 Free
39.59
10:30.64
100 Free
1:14.81
Back 50 M 37.17 12 07/23/2025 A AA: 35.99 (+1.18s | 3.2%) 55 1
Back 100 M 1:19.84 12 07/16/2025 A AA: 1:18.09 (+1.75s | 2.2%) 44 1
25 Back
40.44
40.44
50 Back
0.00
40.44
50 Back
40.44
75 Back
39.40
1:19.84
100 Back
0.00
1:19.84
50 Back
39.40
Breast 50 M 40.99 12 07/23/2025 A AA: 39.99 (+1.00s | 2.4%) 49 2
Breast 100 M 1:29.94 12 06/12/2025 A AA: 1:27.19 (+2.75s | 3.1%) 48 2
50 Breast
43.14
43.14
100 Breast
46.80
1:29.94
100 Breast
1:29.94
Fly 50 M 35.51 12 07/16/2025 BB A: 35.29 (+0.22s | 0.6%) 80 1
25 Fly
0.00
35.51
50 Fly
0.00
35.51
50 Fly
0.00
IM 200 M 2:41.63 12 06/12/2025 AA AAA: 2:38.29 (+3.34s | 2.1%) 24 1
50 Fly
36.39
36.39
100 Back
42.20
1:18.59
100 IM
1:18.59
150 Breast
47.79
2:06.38
200 Free
35.25
2:41.63
100 IM
1:23.04

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