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Justin Joung

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 23.69 15 10/17/2025 A AA: 23.19 (+0.50s | 2.1%) 34 192 738 1,000+
Free 100 Y 52.04 Analysis 15 10/17/2025 A AA: 50.99 (+1.05s | 2.0%) 42 196 804 1,000+
50 Free
24.47
24.47
100 Free
27.57
52.04
100 Free
52.04
Free 200 Y 2:01.41 Analysis 15 10/17/2025 BB A: 1:56.59 (+4.82s | 4.0%) 66 302 1,000+ 1,000+
50 Free
26.15
26.15
100 Free
30.78
56.93
100 Free
56.93
150 Free
33.00
1:29.93
200 Free
31.48
2:01.41
100 Free
1:04.48
Free 500 Y 5:30.82 Analysis 15 01/16/2026 BB A: 5:15.79 (+15.03s | 4.5%) 48 214 931 1,000+
50 Free
28.67
28.67
100 Free
32.46
1:01.13
100 Free
1:01.13
150 Free
33.57
1:34.70
200 Free
33.39
2:08.09
100 Free
1:06.96
250 Free
33.71
2:41.80
300 Free
34.24
3:16.04
100 Free
1:07.95
350 Free
35.01
3:51.05
400 Free
33.64
4:24.69
100 Free
1:08.65
450 Free
34.33
4:59.02
500 Free
31.80
5:30.82
100 Free
1:06.13
Back 100 Y 1:05.63 Analysis 15 03/20/2026 B BB: 1:02.69 (+2.94s | 4.5%) 65 345 1,000+ 1,000+
50 Back
31.10
31.10
100 Back
34.53
1:05.63
100 Back
1:05.63
Breast 50 Y 29.22 15 12/11/2025 11 47 196 628
Breast 100 Y 1:04.36 Analysis 15 02/06/2026 A AA: 1:03.19 (+1.17s | 1.8%) 19 93 382 1,000+
50 Breast
29.98
29.98
100 Breast
34.38
1:04.36
100 Breast
1:04.36
Breast 200 Y 2:29.23 Analysis 15 12/11/2025 BB A: 2:23.19 (+6.04s | 4.0%) 34 152 560 1,000+
50 Breast
32.21
32.21
100 Breast
37.48
1:09.69
100 Breast
1:09.69
150 Breast
39.54
1:49.23
200 Breast
40.00
2:29.23
100 Breast
1:19.54
Fly 50 Y 26.42 15 03/05/2026 33 161 534 1,000+
Fly 100 Y 57.80 Analysis 15 03/20/2026 BB A: 57.59 (+0.21s | 0.4%) 43 181 703 1,000+
50 Fly
25.97
25.97
100 Fly
31.83
57.80
100 Fly
57.80
IM 200 Y 2:12.42 Analysis 15 10/17/2025 BB A: 2:09.39 (+3.03s | 2.3%) 45 223 854 1,000+
50 Fly
27.13
27.13
100 Back
35.91
1:03.04
100 IM
1:03.04
150 Breast
38.61
1:41.65
200 Free
30.77
2:12.42
100 IM
1:09.38
IM 400 Y 4:45.17 Analysis 15 10/17/2025 BB A: 4:36.19 (+8.98s | 3.1%) 21 125 569 1,000+
50 Fly
29.28
29.28
100 Fly
33.87
1:03.15
100 Fly
1:03.15
150 Back
37.77
1:40.92
200 Back
39.97
2:20.89
100 Back
1:17.74
250 Breast
39.22
3:00.11
300 Breast
40.28
3:40.39
100 Breast
1:19.50
350 Free
32.83
4:13.22
400 Free
31.95
4:45.17
100 Free
1:04.78

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