Jonathan Tse

Age: 15 years old
Age Category: 15-16
Team: Rockville Montgomery Swim Club | Potomac Valley Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Rockville Montgomery Swim Club Potomac Valley Swimming Eastern Zone USA
Free 50 Y 26.80 15 11/14/2025 B BB: 26.29 (+0.51s | 1.9%) 77 418 1,000+ 1,000+
Free 100 Y 59.76 15 11/14/2025 B BB: 57.59 (+2.17s | 3.6%) 67 410 1,000+ 1,000+
50 Free
28.28
28.28
100 Free
31.48
59.76
100 Free
59.76
Free 200 Y 2:16.63 15 11/14/2025 B: 2:15.99 (+0.64s | 0.5%) 60 340 1,000+ 1,000+
50 Free
29.74
29.74
100 Free
33.78
1:03.52
100 Free
1:03.52
150 Free
36.17
1:39.69
200 Free
36.94
2:16.63
100 Free
1:13.11
Free 500 Y 6:28.91 15 10/17/2025 B: 6:08.39 (+20.52s | 5.3%) 42 243 1,000+ 1,000+
50 Free
30.45
30.45
100 Free
35.24
1:05.69
100 Free
1:05.69
150 Free
37.94
1:43.63
200 Free
38.94
2:22.57
100 Free
1:16.88
250 Free
39.56
3:02.13
300 Free
40.94
3:43.07
100 Free
1:20.50
350 Free
42.53
4:25.60
400 Free
43.06
5:08.66
100 Free
1:25.59
450 Free
41.72
5:50.38
500 Free
38.53
6:28.91
100 Free
1:20.25
Back 50 Y 32.48 15 01/16/2026 29 189 1,000+ 1,000+
Back 100 Y 1:10.23 15 11/14/2025 B: 1:07.49 (+2.74s | 3.9%) 58 319 1,000+ 1,000+
50 Back
34.35
34.35
100 Back
35.88
1:10.23
100 Back
1:10.23
Breast 50 Y 34.33 15 01/16/2026 27 147 705 1,000+
Breast 100 Y 1:13.21 15 11/14/2025 B BB: 1:11.39 (+1.82s | 2.5%) 41 220 1,000+ 1,000+
50 Breast
34.98
34.98
100 Breast
38.23
1:13.21
100 Breast
1:13.21
Breast 200 Y 2:39.58 15 10/17/2025 B BB: 2:35.19 (+4.39s | 2.8%) 26 139 732 1,000+
50 Breast
35.63
35.63
100 Breast
40.65
1:16.28
100 Breast
1:16.28
150 Breast
42.26
1:58.54
200 Breast
41.04
2:39.58
100 Breast
1:23.30
IM 200 Y 2:28.14 15 01/16/2026 B BB: 2:20.19 (+7.95s | 5.4%) 45 267 1,000+ 1,000+
50 Fly
31.03
31.03
100 Back
39.85
1:10.88
100 IM
1:10.88
150 Breast
42.13
1:53.01
200 Free
35.13
2:28.14
100 IM
1:17.26

Long course distance

Event Time Age Date Standard Next Standard Rockville Montgomery Swim Club Potomac Valley Swimming Eastern Zone USA

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