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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 Porter Valley Polar Bears Southern California Swimming Western Zone USA
Free 50 Y 26.45 12 03/12/2026 AA AAA: 25.79 (+0.66s | 2.5%) 1 58 252 1,000+
Free 100 Y 1:05.34 Analysis 12 12/21/2024 BB A: 1:01.29 (+4.05s | 6.2%) 2 167 821 1,000+
50 Free
30.63
30.63
100 Free
34.71
1:05.34
100 Free
1:05.34
Free 200 Y 1:59.97 Analysis 12 03/12/2026 AAA AAAA: 1:56.99 (+2.98s | 2.5%) 1 13 43 216
50 Free
28.28
28.28
100 Free
30.58
58.86
100 Free
58.86
150 Free
31.14
1:30.00
200 Free
29.97
1:59.97
100 Free
1:01.11
Free 500 Y 5:16.88 Analysis 12 03/12/2026 AAA AAAA: 5:14.99 (+1.89s | 0.6%) 1 6 20 103
50 Free
28.58
28.58
100 Free
31.57
1:00.15
100 Free
1:00.15
150 Free
32.12
1:32.27
200 Free
31.94
2:04.21
100 Free
1:04.06
250 Free
32.27
2:36.48
300 Free
32.50
3:08.98
100 Free
1:04.77
350 Free
33.20
3:42.18
400 Free
32.45
4:14.63
100 Free
1:05.65
450 Free
31.97
4:46.60
500 Free
30.28
5:16.88
100 Free
1:02.25
Free 1650 Y 18:10.82 Analysis 12 03/12/2026 AAAA 1 1 3 8
50 Free
28.48
28.48
100 Free
32.00
1:00.48
100 Free
1:00.48
150 Free
32.64
1:33.12
200 Free
32.73
2:05.85
100 Free
1:05.37
250 Free
33.08
2:38.93
300 Free
33.08
3:12.01
100 Free
1:06.16
350 Free
33.45
3:45.46
400 Free
33.34
4:18.80
100 Free
1:06.79
450 Free
32.89
4:51.69
500 Free
33.40
5:25.09
100 Free
1:06.29
550 Free
33.36
5:58.45
600 Free
33.22
6:31.67
100 Free
1:06.58
650 Free
33.75
7:05.42
700 Free
33.20
7:38.62
100 Free
1:06.95
750 Free
33.33
8:11.95
800 Free
33.11
8:45.06
100 Free
1:06.44
850 Free
33.17
9:18.23
900 Free
33.41
9:51.64
100 Free
1:06.58
950 Free
32.98
10:24.62
1000 Free
33.64
10:58.26
100 Free
1:06.62
1050 Free
33.57
11:31.83
1100 Free
33.63
12:05.46
100 Free
1:07.20
1150 Free
32.78
12:38.24
1200 Free
33.59
13:11.83
100 Free
1:06.37
1250 Free
33.24
13:45.07
1300 Free
33.88
14:18.95
100 Free
1:07.12
1350 Free
33.36
14:52.31
1400 Free
33.60
15:25.91
100 Free
1:06.96
1450 Free
34.04
15:59.95
1500 Free
33.75
16:33.70
100 Free
1:07.79
1550 Free
33.83
17:07.53
1600 Free
32.43
17:39.96
100 Free
1:06.26
1650 Free
30.86
18:10.82
Back 200 Y 2:24.92 Analysis 12 12/19/2025 A AA: 2:21.99 (+2.93s | 2.0%) 1 12 91 363
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%) 2 63 209 684
Breast 100 Y 1:18.13 Analysis 12 01/24/2026 A AA: 1:14.89 (+3.24s | 4.1%) 2 74 239 969
50 Breast
37.31
37.31
100 Breast
40.82
1:18.13
100 Breast
1:18.13
Breast 200 Y 2:40.31 Analysis 12 12/19/2025 AA AAA: 2:34.39 (+5.92s | 3.7%) 2 15 57 188
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%) 1 39 116 440
Fly 100 Y 1:03.17 Analysis 12 03/12/2026 AA AAA: 1:02.49 (+0.68s | 1.1%) 1 26 81 406
50 Fly
29.48
29.48
100 Fly
33.69
1:03.17
100 Fly
1:03.17
Fly 200 Y 2:25.49 Analysis 12 12/19/2025 A AA: 2:24.99 (+0.50s | 0.3%) 1 7 34 161
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 100 Y 1:04.37 Analysis 12 03/12/2026 AA AAA: 1:03.99 (+0.38s | 0.6%) 1 20 52 158
50 IM
30.02
30.02
100 IM
34.35
1:04.37
100 IM
1:04.37
IM 200 Y 2:17.52 Analysis 12 12/19/2025 AAA AAAA: 2:12.09 (+5.43s | 3.9%) 1 19 50 262
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 Analysis 12 12/19/2025 AAA AAAA: 4:42.79 (+8.81s | 3.0%) 1 5 16 58
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 Porter Valley Polar Bears Southern California Swimming Western Zone USA
Free 50 M 30.12 12 07/23/2025 AA AAA: 29.39 (+0.73s | 2.4%) 1 12 39 87
Free 100 M 1:07.24 Analysis 12 06/12/2025 AA AAA: 1:04.49 (+2.75s | 4.1%) 1 20 58 126
50 Free
32.17
32.17
100 Free
35.07
1:07.24
100 Free
1:07.24
Free 200 M 2:18.10 Analysis 12 07/23/2025 AAA AAAA: 2:14.39 (+3.71s | 2.7%) 1 5 9 19
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 Analysis 12 07/23/2025 AAA AAAA: 4:45.89 (+8.54s | 2.9%) 1 3 6 22
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 Analysis 12 06/12/2025 AA AAA: 10:28.69 (+1.95s | 0.3%) 1 1 5 29
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%) 1 40 108 249
Back 100 M 1:19.84 Analysis 12 07/16/2025 A AA: 1:18.09 (+1.75s | 2.2%) 1 35 81 177
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%) 2 32 73 150
Breast 100 M 1:29.94 Analysis 12 06/12/2025 A AA: 1:27.19 (+2.75s | 3.1%) 2 34 74 138
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%) 1 63 160 339
25 Fly
0.00
35.51
50 Fly
0.00
35.51
50 Fly
0.00
IM 200 M 2:41.63 Analysis 12 06/12/2025 AA AAA: 2:38.29 (+3.34s | 2.1%) 1 14 25 50
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.