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Jiajun Zu

Age: 15 years old
Age Category: 15-16
Team: California Dolphins Swim Team | Pacific Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard California Dolphins Swim Team Pacific Swimming Western Zone USA
Free 50 Y 24.34 14 07/25/2026 BB A: 24.19 (+0.15s | 0.6%) 6 264 1,000+ 1,000+
Free 100 Y 52.66 Analysis 14 07/25/2026 A AA: 50.99 (+1.67s | 3.2%) 3 232 982 1,000+
Free 200 Y 2:05.06 Analysis 14 09/27/2025 BB A: 1:56.59 (+8.47s | 6.8%) 6 381 1,000+ 1,000+
Back 50 Y 30.39 14 11/14/2025 B BB: 29.49 (+0.90s | 3.0%) 3 216 1,000+ 1,000+
Back 100 Y 1:04.36 Analysis 14 05/18/2025 B BB: 1:02.69 (+1.67s | 2.6%) 6 303 1,000+ 1,000+
Back 200 Y 2:22.78 Analysis 14 11/14/2025 B BB: 2:17.09 (+5.69s | 4.0%) 4 233 1,000+ 1,000+
50 Back
33.41
33.41
100 Back
35.83
1:09.24
100 Back
1:09.24
150 Back
36.79
1:46.03
200 Back
36.75
2:22.78
100 Back
1:13.54
Breast 50 Y 33.20 14 07/20/2024 BB A: 31.39 (+1.81s | 5.5%) 6 175 821 1,000+
Breast 100 Y 1:14.91 Analysis 14 12/05/2025 B BB: 1:11.39 (+3.52s | 4.7%) 10 402 1,000+ 1,000+
Breast 200 Y 2:46.08 Analysis 14 09/27/2025 B BB: 2:35.19 (+10.89s | 6.6%) 10 321 1,000+ 1,000+
Fly 50 Y 32.52 14 07/20/2024 B: 31.59 (+0.93s | 2.9%) 7 433 1,000+ 1,000+
Fly 100 Y 1:09.81 Analysis 14 05/17/2026 B: 1:07.19 (+2.62s | 3.8%) 10 490 1,000+ 1,000+

Long course distance

Event Time Age Date Standard Next Standard California Dolphins Swim Team Pacific Swimming Western Zone USA
Free 50 M 27.73 14 06/27/2026 A AA: 26.99 (+0.74s | 2.7%) 5 234 1,000+ 1,000+
Free 100 M 59.89 Analysis 14 06/27/2026 A AA: 58.99 (+0.90s | 1.5%) 3 199 825 1,000+
Free 200 M 2:26.71 Analysis 14 05/10/2025 B BB: 2:25.39 (+1.32s | 0.9%) 6 354 1,000+ 1,000+
Back 50 M 35.52 14 06/08/2024 B BB: 35.09 (+0.43s | 1.2%) 2 139 930 1,000+
Back 100 M 1:15.13 Analysis 14 06/07/2025 B BB: 1:13.69 (+1.44s | 1.9%) 5 232 1,000+ 1,000+
Back 200 M 2:44.04 Analysis 14 04/25/2026 B BB: 2:39.99 (+4.05s | 2.5%) 3 184 926 1,000+
Breast 50 M 42.22 14 06/22/2024 B: 41.79 (+0.43s | 1.0%) 5 219 1,000+ 1,000+
Breast 100 M 1:28.50 Analysis 14 04/12/2025 B BB: 1:23.09 (+5.41s | 6.1%) 10 340 1,000+ 1,000+
Breast 200 M 3:15.51 Analysis 14 05/10/2025 B: 3:14.49 (+1.02s | 0.5%) 10 254 1,000+ 1,000+
Fly 50 M 42.20 14 05/11/2024 B: 35.69 (+6.51s | 15.4%) 9 405 1,000+ 1,000+

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