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Donald Zhu

Age: 15 years old
Age Category: 15-16
Team: South San Francisco | Unattached

Personal Best

Short course distance

Event Time Age Date Standard Next Standard South San Francisco Unattached Unattached USA
Free 50 Y 23.16 15 04/03/2025 AA AAA: 22.19 (+0.97s | 4.2%) 1 90 90 1,000+
Free 100 Y 51.22 Analysis 15 10/11/2025 A AA: 50.99 (+0.23s | 0.4%) 1 112 112 1,000+
Free 200 Y 1:54.77 Analysis 15 10/11/2025 A AA: 1:51.79 (+2.98s | 2.6%) 1 107 107 1,000+
Free 500 Y 5:32.88 Analysis 15 01/11/2025 BB A: 5:15.79 (+17.09s | 5.1%) 1 125 125 1,000+
Free 1000 Y 11:27.13 Analysis 15 11/14/2025 BB A: 11:01.59 (+25.54s | 3.7%) 1 27 27 1,000+
Back 50 Y 27.64 15 02/14/2025 1 63 63 1,000+
Back 100 Y 58.06 Analysis 15 02/14/2025 BB A: 57.89 (+0.17s | 0.3%) 1 83 83 1,000+
Back 200 Y 2:03.90 Analysis 15 10/11/2025 A AA: 2:01.29 (+2.61s | 2.1%) 1 21 21 1,000+
Breast 50 Y 31.26 15 10/11/2025 1 18 18 1,000+
Breast 100 Y 1:06.73 Analysis 15 11/14/2025 BB A: 1:05.89 (+0.84s | 1.3%) 1 104 104 1,000+
Breast 200 Y 2:28.34 Analysis 15 03/28/2026 BB A: 2:23.19 (+5.15s | 3.5%) 1 41 41 1,000+
Fly 50 Y 25.59 15 10/11/2025 1 19 19 1,000+
Fly 100 Y 56.31 Analysis 15 03/28/2026 A AA: 55.19 (+1.12s | 2.0%) 1 70 70 1,000+
Fly 200 Y 2:07.84 Analysis 15 03/14/2025 A AA: 2:03.39 (+4.45s | 3.5%) 1 14 14 1,000+
50 Fly
29.08
29.08
100 Fly
31.88
1:00.96
100 Fly
1:00.96
150 Fly
32.79
1:33.75
200 Fly
34.09
2:07.84
100 Fly
1:06.88
IM 200 Y 2:07.48 Analysis 15 01/10/2026 A AA: 2:03.99 (+3.49s | 2.7%) 1 77 77 1,000+
IM 400 Y 4:36.93 Analysis 15 11/14/2025 BB A: 4:36.19 (+0.74s | 0.3%) 1 29 29 1,000+

Long course distance

Event Time Age Date Standard Next Standard South San Francisco Unattached Unattached USA
Free 50 M 26.99 15 07/31/2025 AA AAA: 25.89 (+1.10s | 4.1%) 1 33 33 1,000+
Free 100 M 59.38 Analysis 15 07/11/2025 A AA: 58.99 (+0.39s | 0.7%) 1 33 33 1,000+
Free 200 M 2:20.23 Analysis 15 06/27/2025 BB A: 2:14.29 (+5.94s | 4.2%) 1 64 64 1,000+
Free 400 M 5:02.48 Analysis 15 06/27/2025 BB A: 4:46.39 (+16.09s | 5.3%) 1 44 44 1,000+
Back 50 M 33.08 15 07/07/2023 1 23 23 931
Back 100 M 1:06.60 Analysis 15 07/31/2025 A AA: 1:05.19 (+1.41s | 2.1%) 1 21 21 649
Back 200 M 2:22.83 Analysis 15 07/11/2025 A AA: 2:21.49 (+1.34s | 0.9%) 1 12 12 419
Breast 50 M 58.69 15 06/25/2022 1 87 87 1,000+
Breast 100 M 1:20.51 Analysis 15 06/27/2025 BB A: 1:16.69 (+3.82s | 4.7%) 1 36 36 1,000+
Breast 200 M 2:56.87 Analysis 15 06/27/2025 BB A: 2:46.69 (+10.18s | 5.8%) 1 26 26 1,000+
Fly 50 M 34.71 15 04/29/2023 1 57 57 1,000+
Fly 100 M 1:03.39 Analysis 15 07/11/2025 A AA: 1:03.09 (+0.30s | 0.5%) 1 19 19 638
Fly 200 M 2:35.74 Analysis 15 06/27/2025 BB A: 2:27.19 (+8.55s | 5.5%) 1 14 14 819
IM 200 M 2:25.90 Analysis 15 07/11/2025 A AA: 2:24.69 (+1.21s | 0.8%) 1 20 20 848
IM 400 M 5:26.25 Analysis 15 04/19/2025 BB A: 5:21.19 (+5.06s | 1.6%) 1 16 16 954

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