Yirong Du
Age: 12 years old Age Category: 11-12 Team: Aquazot Swim Club | Southern California Swimming
Personal Best
Short course distance
| Event | Time | Age | Date | Standard | Next Standard | Southern California Swimming | Aquazot Swim Club | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Back 50 Y | 34.73 | 12 | 12/12/2025 | BB | A: 32.69 (+2.04s | 5.9%) | 153 | 12 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Back 100 Y | 1:17.09 |
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12 | 12/12/2025 | B | BB: 1:15.69 (+1.40s | 1.8%) | 159 | 16 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Long course distance
| Event | Time | Age | Date | Standard | Next Standard | Southern California Swimming | Aquazot Swim Club | |
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Above are the fastest times that Yirong Du has achieved in his swimming career. For each event, you can find Yirong's best time, the corresponding time standard, as well as how much faster Yirong needs to be to reach the next level. The last columns provide Yirong rankings at the team and LSC levels. These rankings are based on the Yirong'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.