New! ScoreMeUp is now available on the App Store. Download the iOS app →

Adaleen Cho

Age: 9 years old
Age Category: 10 & under
Team: Sierra Marlins Swim Team | Sierra Nevada Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Sierra Marlins Swim Team Sierra Nevada Swimming Western Zone USA
Free 50 Y 29.53 9 09/26/2026 AAA AAAA: 28.29 (+1.24s | 4.2%) Rankings Rankings Rankings Rankings
Free 100 Y 1:05.20 Analysis 9 04/09/2026 AA AAA: 1:04.99 (+0.21s | 0.3%) Rankings Rankings Rankings Rankings
50 Free
31.78
31.78
100 Free
33.42
1:05.20
100 Free
1:05.20
Free 200 Y 2:23.76 Analysis 9 09/26/2026 AA AAA: 2:23.59 (+0.17s | 0.1%) Rankings Rankings Rankings Rankings
Free 500 Y 6:37.54 Analysis 9 09/26/2026 A AA: 6:36.19 (+1.35s | 0.3%) Rankings Rankings Rankings Rankings
Back 50 Y 36.32 9 02/13/2026 A AA: 36.19 (+0.13s | 0.4%) Rankings Rankings Rankings Rankings
Back 100 Y 1:15.76 Analysis 9 09/26/2026 AA AAA: 1:14.49 (+1.27s | 1.7%) Rankings Rankings Rankings Rankings
Breast 50 Y 38.98 9 09/26/2026 AA AAA: 38.89 (+0.09s | 0.2%) Rankings Rankings Rankings Rankings
Breast 100 Y 1:28.60 Analysis 9 03/06/2026 AA AAA: 1:24.69 (+3.91s | 4.4%) Rankings Rankings Rankings Rankings
50 Breast
42.91
42.91
100 Breast
45.69
1:28.60
100 Breast
1:28.60
Fly 50 Y 31.59 9 03/06/2026 AAA AAAA: 31.29 (+0.30s | 0.9%) Rankings Rankings Rankings Rankings
Fly 100 Y 1:13.49 Analysis 9 04/09/2026 AAA AAAA: 1:10.89 (+2.60s | 3.5%) Rankings Rankings Rankings Rankings
50 Fly
33.77
33.77
100 Fly
39.72
1:13.49
100 Fly
1:13.49
IM 100 Y 1:15.01 Analysis 9 03/06/2026 AA AAA: 1:14.69 (+0.32s | 0.4%) Rankings Rankings Rankings Rankings
50 IM
34.67
34.67
100 IM
40.34
1:15.01
100 IM
1:15.01
IM 200 Y 2:57.88 Analysis 9 11/08/2025 BB A: 2:55.49 (+2.39s | 1.3%) Rankings Rankings Rankings Rankings

Long course distance

Event Time Age Date Standard Next Standard Sierra Marlins Swim Team Sierra Nevada Swimming Western Zone USA
Free 50 M 32.11 9 07/30/2026 AAAA Rankings Rankings Rankings Rankings
Free 100 M 1:15.20 Analysis 9 05/23/2026 AA AAA: 1:14.49 (+0.71s | 0.9%) Rankings Rankings Rankings Rankings
Back 50 M 37.58 9 07/30/2026 AAA AAAA: 37.49 (+0.09s | 0.2%) Rankings Rankings Rankings Rankings
Back 100 M 1:25.01 Analysis 9 07/30/2026 AAA AAAA: 1:21.09 (+3.92s | 4.6%) Rankings Rankings Rankings Rankings
Breast 50 M 43.78 9 07/30/2026 AAA AAAA: 42.09 (+1.69s | 3.9%) Rankings Rankings Rankings Rankings
Breast 100 M 1:41.26 Analysis 9 06/11/2026 AA AAA: 1:38.09 (+3.17s | 3.1%) Rankings Rankings Rankings Rankings
50 Breast
49.37
49.37
100 Breast
51.89
1:41.26
100 Breast
1:41.26
Fly 50 M 34.91 9 07/30/2026 AAAA Rankings Rankings Rankings Rankings
Fly 100 M 1:24.52 Analysis 9 07/30/2026 AAA AAAA: 1:20.59 (+3.93s | 4.6%) Rankings Rankings Rankings Rankings
IM 200 M 3:03.82 Analysis 9 07/30/2026 AAA AAAA: 2:55.29 (+8.53s | 4.6%) Rankings Rankings Rankings Rankings

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