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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%) 15 360 1,000+ 1,000+
Free 100 Y 1:07.18 Analysis 11 03/20/2026 B BB: 1:06.39 (+0.79s | 1.2%) 12 241 1,000+ 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%) 10 162 742 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%) 9 121 530 1,000+
Back 50 Y 35.18 11 03/20/2026 BB A: 32.69 (+2.49s | 7.1%) 9 170 790 1,000+
Back 100 Y 1:15.35 Analysis 11 01/10/2026 BB A: 1:09.29 (+6.06s | 8.0%) 10 145 706 1,000+
Back 200 Y 2:39.29 Analysis 11 03/20/2026 BB A: 2:28.19 (+11.10s | 7.0%) 9 90 296 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%) 16 389 1,000+ 1,000+
Breast 100 Y 1:35.00 Analysis 11 03/07/2026 B: 1:32.59 (+2.41s | 2.5%) 15 325 1,000+ 1,000+
Fly 50 Y 36.08 11 11/08/2025 B BB: 34.19 (+1.89s | 5.2%) 12 270 1,000+ 1,000+
Fly 100 Y 1:20.40 Analysis 11 11/08/2025 B BB: 1:16.09 (+4.31s | 5.4%) 11 180 777 1,000+
IM 100 Y 1:18.25 Analysis 11 11/15/2025 B BB: 1:15.89 (+2.36s | 3.0%) 12 237 925 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%) 13 194 818 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 37.04 11 06/07/2025 B BB: 34.79 (+2.25s | 6.1%) 12 206 900 1,000+
Free 100 M 1:22.50 Analysis 11 06/20/2025 B: 1:22.09 (+0.41s | 0.5%) 12 187 787 1,000+
Free 200 M 3:42.36 Analysis 11 05/27/2023 B: 2:59.19 (+43.17s | 19.4%) 11 296 1,000+ 1,000+
Free 400 M 6:17.08 Analysis 11 06/20/2025 B BB: 5:53.89 (+23.19s | 6.1%) 12 93 341 773
Back 50 M 42.03 11 06/07/2025 B BB: 41.09 (+0.94s | 2.2%) 10 120 569 1,000+
Back 100 M 1:28.19 Analysis 11 07/11/2025 BB A: 1:21.89 (+6.30s | 7.1%) 9 79 392 757
Breast 50 M 54.42 11 04/26/2025 B: 49.79 (+4.63s | 8.5%) 13 286 1,000+ 1,000+
Breast 100 M 1:59.27 Analysis 11 06/08/2024 B: 1:47.79 (+11.48s | 9.6%) 13 269 985 1,000+
Fly 50 M 42.62 11 06/20/2025 B: 41.99 (+0.63s | 1.5%) 11 158 662 1,000+
Fly 100 M 1:33.26 Analysis 11 06/20/2025 B BB: 1:27.29 (+5.97s | 6.4%) 8 81 377 743
IM 200 M 3:40.87 Analysis 11 06/22/2024 B: 3:24.39 (+16.48s | 7.5%) 11 185 797 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.