Joon Cha

Age: 9 years old
Age Category: 10 & under
Team: Sunnyvale Swim Club | Pacific Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Pacific Swimming Sunnyvale Swim Club
Free 25 Y 17.62 8 07/19/2025 137 5
Free 50 Y 38.56 9 10/11/2025 B: 38.19 (+0.37s | 1.0%) 404 10
Free 100 Y 1:17.20 9 11/01/2025 BB A: 1:09.79 (+7.41s | 9.6%) 150 4
Back 25 Y 21.44 8 07/19/2025 119 4
Back 50 Y 42.39 9 09/28/2025 BB A: 37.59 (+4.80s | 11.3%) 177 6
Breast 25 Y 25.00 8 07/19/2025 146 4
Breast 50 Y 49.35 9 09/28/2025 B BB: 47.69 (+1.66s | 3.4%) 241 7
Fly 25 Y 19.79 8 07/19/2025 93 3
Fly 50 Y 55.66 8 03/22/2025 B: 46.49 (+9.17s | 16.5%) 471 19
Fly 100 Y 1:28.42 9 10/11/2025 BB A: 1:24.39 (+4.03s | 4.6%) 51 1
IM 100 Y 1:31.32 9 09/28/2025 B BB: 1:29.69 (+1.63s | 1.8%) 179 3
IM 200 Y 3:06.09 9 11/01/2025 BB A: 2:53.49 (+12.60s | 6.8%) 66 3

Long course distance

Event Time Age Date Standard Next Standard Pacific Swimming Sunnyvale Swim Club
Free 50 M 51.98 8 04/19/2025 B: 43.89 (+8.09s | 15.6%) 441 12
Free 100 M 1:38.43 8 06/27/2025 B BB: 1:30.59 (+7.84s | 8.0%) 200 7
Back 50 M 53.78 8 06/27/2025 B BB: 49.29 (+4.49s | 8.3%) 231 5
Breast 50 M 1:09.31 8 06/27/2025 B: 1:00.89 (+8.42s | 12.1%) 420 13
Breast 100 M 2:32.19 8 05/17/2025 B: 2:12.89 (+19.30s | 12.7%) 288 12
50 Breast
1:15.69
1:15.69
100 Breast
1:16.49
2:32.18
100 Breast
2:32.18
Fly 50 M 48.78 8 06/27/2025 B BB: 46.39 (+2.39s | 4.9%) 113 4
Fly 100 M 1:59.12 8 06/27/2025 B BB: 1:52.89 (+6.23s | 5.2%) 60 4

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