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Deren Chai

Age: 11 years old
Age Category: 11-12
Team: Pleasanton Seahawks | Pacific Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Pleasanton Seahawks Pacific Swimming Western Zone USA
Free 50 Y 31.08 11 07/25/2026 B BB: 30.49 (+0.59s | 1.9%) 12 274 1,000+ 1,000+
Free 100 Y 1:07.18 Analysis 11 03/20/2026 B BB: 1:06.39 (+0.79s | 1.2%) 9 188 823 1,000+
50 Free
31.76
31.76
100 Free
35.42
1:07.18
100 Free
1:07.18
Free 200 Y 2:24.59 Analysis 11 03/20/2026 BB A: 2:13.69 (+10.90s | 7.5%) 7 125 552 1,000+
50 Free
32.80
32.80
100 Free
35.98
1:08.78
100 Free
1:08.78
150 Free
37.93
1:46.71
200 Free
37.88
2:24.59
100 Free
1:15.81
Free 500 Y 6:22.03 Analysis 11 03/28/2026 BB A: 5:59.99 (+22.04s | 5.8%) 6 94 382 1,000+
Back 50 Y 33.88 11 07/25/2026 BB A: 32.69 (+1.19s | 3.5%) 7 83 388 1,000+
Back 100 Y 1:15.35 Analysis 11 01/10/2026 BB A: 1:09.29 (+6.06s | 8.0%) 7 104 512 1,000+
Back 200 Y 2:39.29 Analysis 11 03/20/2026 BB A: 2:28.19 (+11.10s | 7.0%) 6 56 180 779
50 Back
37.14
37.14
100 Back
40.84
1:17.98
100 Back
1:17.98
150 Back
41.46
1:59.44
200 Back
39.85
2:39.29
100 Back
1:21.31
Breast 50 Y 41.94 11 07/25/2026 B BB: 40.09 (+1.85s | 4.4%) 11 246 846 1,000+
Breast 100 Y 1:35.00 Analysis 11 03/07/2026 B: 1:32.59 (+2.41s | 2.5%) 12 279 1,000+ 1,000+
Fly 50 Y 35.12 11 07/25/2026 B BB: 34.19 (+0.93s | 2.6%) 10 198 744 1,000+
Fly 100 Y 1:20.40 Analysis 11 11/08/2025 B BB: 1:16.09 (+4.31s | 5.4%) 8 148 613 1,000+
IM 100 Y 1:18.25 Analysis 11 11/15/2025 B BB: 1:15.89 (+2.36s | 3.0%) 8 194 676 1,000+
50 IM
36.39
36.39
100 IM
41.86
1:18.25
100 IM
1:18.25
IM 200 Y 2:42.39 Analysis 11 07/25/2026 BB A: 2:32.29 (+10.10s | 6.2%) 9 121 468 1,000+

Long course distance

Event Time Age Date Standard Next Standard Pleasanton Seahawks Pacific Swimming Western Zone USA
Free 50 M 35.14 11 06/13/2026 B BB: 34.79 (+0.35s | 1.0%) 13 207 925 1,000+
Free 100 M 1:15.65 Analysis 11 05/23/2026 BB A: 1:10.39 (+5.26s | 7.0%) 9 145 632 1,000+
Free 200 M 2:36.03 Analysis 11 06/27/2026 BB A: 2:33.59 (+2.44s | 1.6%) 7 80 335 1,000+
Free 400 M 5:38.85 Analysis 11 06/12/2026 BB A: 5:26.69 (+12.16s | 3.6%) 8 75 339 1,000+
Free 800 M 11:26.43 Analysis 11 07/17/2026 BB A: 11:25.89 (+0.54s | 0.1%) 4 24 56 219
50 Free
39.42
39.42
100 Free
43.31
1:22.73
100 Free
1:22.73
150 Free
44.28
2:07.01
200 Free
43.63
2:50.64
100 Free
1:27.91
250 Free
44.75
3:35.39
300 Free
43.49
4:18.88
100 Free
1:28.24
350 Free
42.86
5:01.74
400 Free
42.51
5:44.25
100 Free
1:25.37
450 Free
43.17
6:27.42
500 Free
41.87
7:09.29
100 Free
1:25.04
550 Free
43.14
7:52.43
600 Free
44.44
8:36.87
100 Free
1:27.58
650 Free
43.66
9:20.53
700 Free
43.80
10:04.33
100 Free
1:27.46
750 Free
42.02
10:46.35
800 Free
40.08
11:26.43
100 Free
1:22.10
Free 1500 M 23:07.73 Analysis 11 06/27/2026 BB A: 22:10.19 (+57.54s | 4.1%) 4 26 69 190
Back 50 M 39.59 11 07/17/2026 BB A: 37.69 (+1.90s | 4.8%) 7 83 481 1,000+
Back 100 M 1:23.14 Analysis 11 07/17/2026 BB A: 1:21.89 (+1.25s | 1.5%) 7 67 346 1,000+
Back 200 M 3:02.57 Analysis 11 07/17/2026 BB A: 2:53.99 (+8.58s | 4.7%) 6 54 209 718
Breast 50 M 54.42 11 04/26/2025 B: 49.79 (+4.63s | 8.5%) 15 386 1,000+ 1,000+
Breast 100 M 1:59.27 Analysis 11 06/08/2024 B: 1:47.79 (+11.48s | 9.6%) 14 346 1,000+ 1,000+
Fly 50 M 41.29 11 06/13/2026 B BB: 38.69 (+2.60s | 6.3%) 13 192 867 1,000+
Fly 100 M 1:29.55 Analysis 11 06/13/2026 B BB: 1:27.29 (+2.26s | 2.5%) 7 103 478 1,000+
IM 200 M 3:08.11 Analysis 11 05/23/2026 BB A: 2:53.69 (+14.42s | 7.7%) 8 122 555 1,000+
IM 400 M 6:24.35 Analysis 11 07/17/2026 BB A: 6:15.39 (+8.96s | 2.3%) 3 55 145 414
50 Fly
42.74
42.74
100 Fly
48.62
1:31.36
100 Fly
1:31.36
150 Back
49.81
2:21.17
200 Back
47.13
3:08.30
100 Back
1:36.94
300 Breast
1:51.96
5:00.26
100 Breast
1:51.96
350 Free
42.58
5:42.84
400 Free
41.51
6:24.35
100 Free
1:24.09

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