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Doreen Zhang

Age: 10 years old
Age Category: 10 & under
Team: Santa Clara Swim Club | Pacific Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Santa Clara Swim Club Pacific Swimming Western Zone USA
Free 50 Y 32.80 10 02/21/2026 BB A: 32.09 (+0.71s | 2.2%) 5 92 379 1,000+
Free 100 Y 1:06.36 Analysis 10 04/09/2026 AA AAA: 1:04.99 (+1.37s | 2.1%) 2 18 100 430
50 Free
31.86
31.86
100 Free
34.50
1:06.36
100 Free
1:06.36
Free 200 Y 2:25.25 Analysis 10 04/09/2026 AA AAA: 2:23.59 (+1.66s | 1.1%) 2 20 84 364
50 Free
33.27
33.27
100 Free
37.22
1:10.49
100 Free
1:10.49
150 Free
38.20
1:48.69
200 Free
36.56
2:25.25
100 Free
1:14.76
Free 500 Y 6:52.60 Analysis 10 02/28/2026 A AA: 6:36.19 (+16.41s | 4.0%) 3 27 99 509
Back 50 Y 40.00 10 09/27/2025 BB A: 37.99 (+2.01s | 5.0%) 11 109 457 1,000+
Back 100 Y 1:21.60 Analysis 10 03/20/2026 A AA: 1:18.39 (+3.21s | 3.9%) 6 48 243 979
50 Back
39.30
39.30
100 Back
42.30
1:21.60
100 Back
1:21.60
Breast 50 Y 41.31 10 03/28/2026 A AA: 40.89 (+0.42s | 1.0%) 4 31 120 437
Breast 100 Y 1:34.38 Analysis 10 02/07/2026 BB A: 1:33.59 (+0.79s | 0.8%) 6 58 247 1,000+
Fly 50 Y 37.23 10 02/07/2026 BB A: 36.99 (+0.24s | 0.6%) 9 82 289 1,000+
Fly 100 Y 1:27.43 Analysis 10 02/28/2026 BB A: 1:26.09 (+1.34s | 1.5%) 8 51 237 941
IM 100 Y 1:22.45 Analysis 10 02/07/2026 BB A: 1:22.09 (+0.36s | 0.4%) 8 69 247 848
IM 200 Y 2:46.21 Analysis 10 04/09/2026 AA AAA: 2:39.99 (+6.22s | 3.7%) 3 24 89 391
50 Fly
36.70
36.70
100 Back
42.59
1:19.29
100 IM
1:19.29
150 Breast
49.75
2:09.04
200 Free
37.17
2:46.21
100 IM
1:26.92

Long course distance

Event Time Age Date Standard Next Standard Santa Clara Swim Club Pacific Swimming Western Zone USA
Free 50 M 39.50 10 07/19/2025 BB A: 36.59 (+2.91s | 7.4%) 4 68 349 726
Free 100 M 1:29.57 Analysis 10 06/27/2025 BB A: 1:21.89 (+7.68s | 8.6%) 6 74 319 657
Free 200 M 3:21.32 Analysis 10 05/23/2025 BB A: 3:00.39 (+20.93s | 10.4%) 6 62 283 572
Back 50 M 48.20 10 06/27/2025 BB A: 43.59 (+4.61s | 9.6%) 7 79 430 855
Back 100 M 1:48.60 Analysis 10 07/19/2025 B BB: 1:48.09 (+0.51s | 0.5%) 8 98 481 914
Breast 50 M 54.86 10 06/27/2025 BB A: 48.79 (+6.07s | 11.1%) 7 84 391 753
Breast 100 M 1:55.72 Analysis 10 06/27/2025 BB A: 1:48.39 (+7.33s | 6.3%) 7 65 277 531
Breast 200 M 4:09.34 Analysis 10 05/23/2025 1 3 16 38
Fly 50 M 50.02 10 07/19/2025 B BB: 48.09 (+1.93s | 3.9%) 11 122 491 909
IM 200 M 3:34.81 Analysis 10 06/27/2025 BB A: 3:22.09 (+12.72s | 5.9%) 6 51 202 377

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