Joanna Jin

Age: 12 years old
Age Category: 11-12
Team: Suburban Aquatics | Potomac Valley Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Suburban Aquatics Potomac Valley Swimming Eastern Zone USA
Free 50 Y 30.64 12 12/05/2025 BB A: 29.29 (+1.35s | 4.4%) 2 340 1,000+ 1,000+
Free 100 Y 1:12.36 12 01/17/2026 B BB: 1:09.39 (+2.97s | 4.1%) 3 511 1,000+ 1,000+
50 Free
34.15
34.15
100 Free
38.21
1:12.36
100 Free
1:12.36
Free 500 Y 6:48.28 12 11/01/2025 B BB: 6:45.69 (+2.59s | 0.6%) 2 263 981 1,000+
50 Free
35.31
35.31
100 Free
39.42
1:14.73
100 Free
1:14.73
150 Free
41.08
1:55.81
200 Free
41.97
2:37.78
100 Free
1:23.05
250 Free
41.61
3:19.39
300 Free
41.85
4:01.24
100 Free
1:23.46
350 Free
42.24
4:43.48
400 Free
41.98
5:25.46
100 Free
1:24.22
450 Free
41.81
6:07.27
500 Free
41.01
6:48.28
100 Free
1:22.82
Back 50 Y 38.03 12 01/17/2026 B BB: 35.99 (+2.04s | 5.4%) 4 445 1,000+ 1,000+
Back 100 Y 1:18.34 12 12/05/2025 BB A: 1:12.99 (+5.35s | 6.8%) 2 297 1,000+ 1,000+
50 Back
37.41
37.41
100 Back
40.93
1:18.34
100 Back
1:18.34
Breast 50 Y 37.66 12 12/05/2025 A AA: 36.19 (+1.47s | 3.9%) 1 120 390 1,000+
Breast 100 Y 1:20.18 12 12/05/2025 A AA: 1:18.59 (+1.59s | 2.0%) 1 83 277 1,000+
50 Breast
37.66
37.66
100 Breast
42.52
1:20.18
100 Breast
1:20.18
Breast 200 Y 2:55.10 12 12/05/2025 A AA: 2:48.99 (+6.11s | 3.5%) 1 74 251 745
50 Breast
40.18
40.18
100 Breast
44.25
1:24.43
100 Breast
1:24.43
150 Breast
46.20
2:10.63
200 Breast
44.47
2:55.10
100 Breast
1:30.67
Fly 50 Y 35.06 12 10/10/2025 B BB: 34.29 (+0.77s | 2.2%) 4 353 1,000+ 1,000+
Fly 100 Y 1:21.13 12 01/17/2026 B BB: 1:18.89 (+2.24s | 2.8%) 3 269 957 1,000+
50 Fly
36.93
36.93
100 Fly
44.20
1:21.13
100 Fly
1:21.13
IM 200 Y 2:41.09 12 12/05/2025 BB A: 2:37.59 (+3.50s | 2.2%) 2 177 646 1,000+
50 Fly
34.86
34.86
100 Back
42.70
1:17.56
100 IM
1:17.56
150 Breast
45.80
2:03.36
200 Free
37.73
2:41.09
100 IM
1:23.53

Long course distance

Event Time Age Date Standard Next Standard Suburban Aquatics Potomac Valley Swimming Eastern Zone USA

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