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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 31.46 11 03/28/2026 B BB: 30.49 (+0.97s | 3.1%) 13 327 1,000+ 1,000+
Free 100 Y 1:07.18 Analysis 11 03/20/2026 B BB: 1:06.39 (+0.79s | 1.2%) 10 216 973 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%) 9 148 670 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%) 8 109 463 1,000+
Back 50 Y 35.18 11 03/20/2026 BB A: 32.69 (+2.49s | 7.1%) 8 149 687 1,000+
Back 100 Y 1:15.35 Analysis 11 01/10/2026 BB A: 1:09.29 (+6.06s | 8.0%) 9 130 633 1,000+
Back 200 Y 2:39.29 Analysis 11 03/20/2026 BB A: 2:28.19 (+11.10s | 7.0%) 8 76 254 1,000+
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 44.23 11 01/31/2026 B: 43.49 (+0.74s | 1.7%) 14 367 1,000+ 1,000+
Breast 100 Y 1:35.00 Analysis 11 03/07/2026 B: 1:32.59 (+2.41s | 2.5%) 13 299 1,000+ 1,000+
Fly 50 Y 36.08 11 11/08/2025 B BB: 34.19 (+1.89s | 5.2%) 11 251 1,000+ 1,000+
Fly 100 Y 1:20.40 Analysis 11 11/08/2025 B BB: 1:16.09 (+4.31s | 5.4%) 10 163 707 1,000+
IM 100 Y 1:18.25 Analysis 11 11/15/2025 B BB: 1:15.89 (+2.36s | 3.0%) 10 213 826 1,000+
50 IM
36.39
36.39
100 IM
41.86
1:18.25
100 IM
1:18.25
IM 200 Y 2:48.28 Analysis 11 11/15/2025 B BB: 2:45.79 (+2.49s | 1.5%) 11 175 736 1,000+
50 Fly
38.07
38.07
100 Back
41.53
1:19.60
100 IM
1:19.60
150 Breast
52.69
2:12.29
200 Free
35.99
2:48.28
100 IM
1:28.68

Long course distance

Event Time Age Date Standard Next Standard Pleasanton Seahawks Pacific Swimming Western Zone USA
Free 50 M 36.10 11 05/23/2026 B BB: 34.79 (+1.31s | 3.6%) 13 210 989 1,000+
Free 100 M 1:15.65 Analysis 11 05/23/2026 BB A: 1:10.39 (+5.26s | 7.0%) 13 134 570 1,000+
Free 200 M 2:44.02 Analysis 11 05/23/2026 BB A: 2:33.59 (+10.43s | 6.4%) 11 111 451 1,000+
Free 400 M 5:48.97 Analysis 11 05/23/2026 BB A: 5:26.69 (+22.28s | 6.4%) 10 82 298 845
Back 50 M 42.03 11 06/07/2025 B BB: 41.09 (+0.94s | 2.2%) 11 145 733 1,000+
Back 100 M 1:27.00 Analysis 11 05/23/2026 BB A: 1:21.89 (+5.11s | 5.9%) 9 81 423 1,000+
Breast 50 M 54.42 11 04/26/2025 B: 49.79 (+4.63s | 8.5%) 18 334 1,000+ 1,000+
Breast 100 M 1:59.27 Analysis 11 06/08/2024 B: 1:47.79 (+11.48s | 9.6%) 16 316 1,000+ 1,000+
Fly 50 M 42.62 11 06/20/2025 B: 41.99 (+0.63s | 1.5%) 17 208 889 1,000+
Fly 100 M 1:33.26 Analysis 11 06/20/2025 B BB: 1:27.29 (+5.97s | 6.4%) 9 109 477 1,000+
IM 200 M 3:08.11 Analysis 11 05/23/2026 BB A: 2:53.69 (+14.42s | 7.7%) 9 104 472 1,000+

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.