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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%) 12 294 1,000+ 1,000+
Free 100 Y 1:07.18 Analysis 11 03/20/2026 B BB: 1:06.39 (+0.79s | 1.2%) 9 203 897 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%) 7 138 611 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%) 6 105 424 1,000+
Back 50 Y 33.88 11 07/25/2026 BB A: 32.69 (+1.19s | 3.5%) 7 97 434 1,000+
Back 100 Y 1:15.35 Analysis 11 01/10/2026 BB A: 1:09.29 (+6.06s | 8.0%) 7 116 563 1,000+
Back 200 Y 2:39.29 Analysis 11 03/20/2026 BB A: 2:28.19 (+11.10s | 7.0%) 7 66 214 878
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%) 11 264 932 1,000+
Breast 100 Y 1:35.00 Analysis 11 03/07/2026 B: 1:32.59 (+2.41s | 2.5%) 12 295 1,000+ 1,000+
Fly 50 Y 35.12 11 07/25/2026 B BB: 34.19 (+0.93s | 2.6%) 10 213 804 1,000+
Fly 100 Y 1:20.40 Analysis 11 11/08/2025 B BB: 1:16.09 (+4.31s | 5.4%) 8 159 661 1,000+
IM 100 Y 1:18.25 Analysis 11 11/15/2025 B BB: 1:15.89 (+2.36s | 3.0%) 8 205 744 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%) 9 134 523 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%) 13 223 1,000+ 1,000+
Free 100 M 1:15.65 Analysis 11 05/23/2026 BB A: 1:10.39 (+5.26s | 7.0%) 10 155 696 1,000+
Free 200 M 2:36.03 Analysis 11 06/27/2026 BB A: 2:33.59 (+2.44s | 1.6%) 7 88 380 1,000+
Free 400 M 5:38.85 Analysis 11 06/12/2026 BB A: 5:26.69 (+12.16s | 3.6%) 8 81 378 1,000+
Free 800 M 11:26.43 Analysis 11 07/17/2026 BB A: 11:25.89 (+0.54s | 0.1%) 5 28 64 195
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 28 79 166
Back 50 M 39.59 11 07/17/2026 BB A: 37.69 (+1.90s | 4.8%) 7 91 529 1,000+
Back 100 M 1:23.14 Analysis 11 07/17/2026 BB A: 1:21.89 (+1.25s | 1.5%) 7 75 387 1,000+
Back 200 M 3:02.57 Analysis 11 07/17/2026 BB A: 2:53.99 (+8.58s | 4.7%) 7 63 240 708
Breast 50 M 54.42 11 04/26/2025 B: 49.79 (+4.63s | 8.5%) 17 404 1,000+ 1,000+
Breast 100 M 1:59.27 Analysis 11 06/08/2024 B: 1:47.79 (+11.48s | 9.6%) 15 362 1,000+ 1,000+
Fly 50 M 41.29 11 06/13/2026 B BB: 38.69 (+2.60s | 6.3%) 14 204 926 1,000+
Fly 100 M 1:29.55 Analysis 11 06/13/2026 B BB: 1:27.29 (+2.26s | 2.5%) 7 110 520 1,000+
IM 200 M 3:08.11 Analysis 11 05/23/2026 BB A: 2:53.69 (+14.42s | 7.7%) 8 132 612 1,000+
IM 400 M 6:24.35 Analysis 11 07/17/2026 BB A: 6:15.39 (+8.96s | 2.3%) 4 61 172 423
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.