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 Sunnyvale Swim Club Pacific Swimming Western Zone USA
Free 25 Y 17.62 8 07/19/2025 5 135 345 1,000+
Free 50 Y 34.30 9 01/24/2026 BB A: 31.09 (+3.21s | 9.4%) 4 167 696 1,000+
Free 100 Y 1:14.88 9 12/12/2025 BB A: 1:09.79 (+5.09s | 6.8%) 2 134 496 1,000+
50 Free
36.20
36.20
100 Free
38.68
1:14.88
100 Free
1:14.88
Free 200 Y 2:36.81 9 02/07/2026 BB A: 2:31.59 (+5.22s | 3.3%) 2 61 248 937
Free 500 Y 6:39.80 9 02/07/2026 A AA: 6:26.59 (+13.21s | 3.3%) 2 31 86 408
Back 25 Y 21.44 8 07/19/2025 5 113 305 945
Back 50 Y 41.41 9 12/12/2025 BB A: 37.59 (+3.82s | 9.2%) 3 147 630 1,000+
Back 100 Y 1:31.98 9 12/06/2025 B BB: 1:30.09 (+1.89s | 2.1%) 2 141 637 1,000+
50 Back
45.36
45.36
100 Back
46.62
1:31.98
100 Back
1:31.98
Breast 25 Y 25.00 8 07/19/2025 3 149 322 997
Breast 50 Y 48.18 9 01/24/2026 B BB: 47.69 (+0.49s | 1.0%) 7 218 725 1,000+
Breast 100 Y 1:44.35 9 12/06/2025 B BB: 1:42.29 (+2.06s | 2.0%) 4 165 624 1,000+
Fly 25 Y 19.79 8 07/19/2025 4 97 182 625
Fly 50 Y 35.73 9 02/07/2026 A AA: 34.29 (+1.44s | 4.0%) 2 69 223 712
Fly 100 Y 1:21.36 9 02/07/2026 A AA: 1:19.49 (+1.87s | 2.3%) 2 33 162 579
IM 100 Y 1:25.90 9 01/24/2026 BB A: 1:19.69 (+6.21s | 7.2%) 1 136 440 1,000+
50 IM
39.74
39.74
100 IM
46.16
1:25.90
100 IM
1:25.90
IM 200 Y 2:56.06 9 02/07/2026 BB A: 2:53.49 (+2.57s | 1.5%) 2 58 226 839

Long course distance

Event Time Age Date Standard Next Standard Sunnyvale Swim Club Pacific Swimming Western Zone USA
Free 50 M 51.98 8 04/19/2025 B: 43.89 (+8.09s | 15.6%) 10 385 1,000+ 1,000+
Free 100 M 1:38.43 8 06/27/2025 B BB: 1:30.59 (+7.84s | 8.0%) 5 166 538 974
Back 50 M 53.78 8 06/27/2025 B BB: 49.29 (+4.49s | 8.3%) 4 199 723 1,000+
Breast 50 M 1:09.31 8 06/27/2025 B: 1:00.89 (+8.42s | 12.1%) 11 360 1,000+ 1,000+
Breast 100 M 2:32.19 8 05/17/2025 B: 2:12.89 (+19.30s | 12.7%) 10 247 715 1,000+
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%) 3 99 337 573
Fly 100 M 1:59.12 8 06/27/2025 B BB: 1:52.89 (+6.23s | 5.2%) 3 49 220 354

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.