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Justin Sun

Age: 15 years old
Age Category: 15-16
Team: Irvine Novaquatics | Southern California Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Irvine Novaquatics Southern California Swimming Western Zone USA
Free 50 Y 25.46 15 02/16/2024 BB A: 24.19 (+1.27s | 5.0%) 35 326 1,000+ 1,000+
Free 100 Y 54.98 Analysis 15 02/16/2024 BB A: 53.19 (+1.79s | 3.3%) 39 329 1,000+ 1,000+
50 Free
26.40
26.40
100 Free
28.58
54.98
100 Free
54.98
Free 200 Y 1:51.67 Analysis 15 12/12/2025 AA AAA: 1:46.89 (+4.78s | 4.3%) 19 118 512 1,000+
50 Free
26.33
26.33
100 Free
28.33
54.66
100 Free
54.66
150 Free
28.60
1:23.26
200 Free
28.41
1:51.67
100 Free
57.01
Free 500 Y 5:04.11 Analysis 15 10/31/2025 A AA: 5:02.69 (+1.42s | 0.5%) 15 115 453 1,000+
50 Free
27.04
27.04
100 Free
29.39
56.43
100 Free
56.43
150 Free
30.12
1:26.55
200 Free
30.56
1:57.11
100 Free
1:00.68
250 Free
30.90
2:28.01
300 Free
31.32
2:59.33
100 Free
1:02.22
350 Free
31.15
3:30.48
400 Free
31.43
4:01.91
100 Free
1:02.58
450 Free
31.65
4:33.56
500 Free
30.55
5:04.11
100 Free
1:02.20
Back 50 Y 29.40 15 02/16/2024 BB A: 27.19 (+2.21s | 7.5%) 16 138 824 1,000+
Back 100 Y 58.25 Analysis 15 12/12/2025 BB A: 57.89 (+0.36s | 0.6%) 15 96 516 1,000+
50 Back
28.49
28.49
100 Back
29.76
58.25
100 Back
58.25
Back 200 Y 2:09.54 Analysis 15 03/13/2025 BB A: 2:06.59 (+2.95s | 2.3%) 17 118 549 1,000+
50 Back
27.79
27.79
100 Back
30.29
58.08
100 Back
58.08
150 Back
31.18
1:29.26
200 Back
40.28
2:09.54
100 Back
1:11.46
Breast 100 Y 1:11.72 Analysis 15 12/08/2023 B BB: 1:11.39 (+0.33s | 0.5%) 32 220 1,000+ 1,000+
50 Breast
33.37
33.37
100 Breast
38.35
1:11.72
100 Breast
1:11.72
Fly 100 Y 56.03 Analysis 15 12/12/2025 A AA: 55.19 (+0.84s | 1.5%) 16 104 466 1,000+
50 Fly
26.15
26.15
100 Fly
29.88
56.03
100 Fly
56.03
Fly 200 Y 2:04.79 Analysis 15 10/31/2025 A AA: 2:03.39 (+1.40s | 1.1%) 10 60 276 858
50 Fly
26.96
26.96
100 Fly
30.65
57.61
100 Fly
57.61
150 Fly
32.39
1:30.00
200 Fly
34.79
2:04.79
100 Fly
1:07.18
IM 200 Y 2:05.87 Analysis 15 12/12/2025 A AA: 2:03.99 (+1.88s | 1.5%) 21 120 488 1,000+
50 Fly
26.75
26.75
100 Back
32.26
59.01
100 IM
59.01
150 Breast
38.15
1:37.16
200 Free
28.71
2:05.87
100 IM
1:06.86
IM 400 Y 4:36.72 Analysis 15 03/14/2024 BB A: 4:36.19 (+0.53s | 0.2%) 17 130 494 1,000+
50 Fly
28.61
28.61
100 Fly
32.36
1:00.97
100 Fly
1:00.97
150 Back
34.31
1:35.28
200 Back
35.33
2:10.61
100 Back
1:09.64
250 Breast
41.62
2:52.23
300 Breast
42.54
3:34.77
100 Breast
1:24.16
350 Free
31.31
4:06.08
400 Free
30.64
4:36.72
100 Free
1:01.95

Long course distance

Event Time Age Date Standard Next Standard Irvine Novaquatics Southern California Swimming Western Zone USA
Free 50 M 27.33 15 06/12/2025 A AA: 26.99 (+0.34s | 1.2%) 33 208 828 1,000+
Free 100 M 1:06.82 Analysis 15 06/16/2023 B BB: 1:06.69 (+0.13s | 0.2%) 49 391 1,000+ 1,000+
50 Free
32.27
32.27
100 Free
34.55
1:06.82
100 Free
1:06.82
Free 200 M 2:05.92 Analysis 15 07/23/2026 AA AAA: 2:03.09 (+2.83s | 2.2%) 18 106 338 950
50 Free
29.27
29.27
100 Free
31.70
1:00.97
100 Free
1:00.97
150 Free
32.17
1:33.14
200 Free
32.78
2:05.92
100 Free
1:04.95
Free 400 M 4:29.24 Analysis 15 07/09/2026 AA AAA: 4:22.49 (+6.75s | 2.5%) 16 99 293 794
50 Free
30.84
30.84
100 Free
32.98
1:03.82
100 Free
1:03.82
150 Free
34.62
1:38.44
200 Free
33.82
2:12.26
100 Free
1:08.44
250 Free
34.60
2:46.86
300 Free
35.01
3:21.87
100 Free
1:09.61
350 Free
33.88
3:55.75
400 Free
33.49
4:29.24
100 Free
1:07.37
Free 800 M 9:25.98 Analysis 15 06/12/2025 AA AAA: 9:05.29 (+20.69s | 3.7%) 10 76 233 609
50 Free
31.43
31.43
100 Free
34.19
1:05.62
100 Free
1:05.62
150 Free
34.99
1:40.61
200 Free
35.41
2:16.02
100 Free
1:10.40
250 Free
35.65
2:51.67
300 Free
35.85
3:27.52
100 Free
1:11.50
350 Free
35.95
4:03.47
400 Free
35.95
4:39.42
100 Free
1:11.90
450 Free
36.58
5:16.00
500 Free
36.19
5:52.19
100 Free
1:12.77
550 Free
36.27
6:28.46
600 Free
36.26
7:04.72
100 Free
1:12.53
650 Free
36.58
7:41.30
700 Free
36.03
8:17.33
100 Free
1:12.61
750 Free
35.59
8:52.92
800 Free
33.06
9:25.98
100 Free
1:08.65
Back 50 M 35.12 15 06/16/2023 B BB: 35.09 (+0.03s | 0.1%) 15 163 875 1,000+
Back 100 M 1:05.63 Analysis 15 07/23/2026 A AA: 1:05.19 (+0.44s | 0.7%) 15 77 270 801
50 Back
32.15
32.15
100 Back
33.47
1:05.63
100 Back
1:05.63
Back 200 M 2:30.39 Analysis 15 06/13/2024 BB A: 2:27.69 (+2.70s | 1.8%) 16 121 453 1,000+
50 Back
36.10
36.10
100 Back
37.82
1:13.92
100 Back
1:13.92
150 Back
38.75
1:52.67
200 Back
37.72
2:30.39
100 Back
1:16.47
Fly 50 M 29.00 15 06/11/2026 AA AAA: 27.99 (+1.01s | 3.5%) 15 114 426 1,000+
Fly 100 M 1:03.82 Analysis 15 06/12/2025 A AA: 1:03.09 (+0.73s | 1.1%) 18 114 419 1,000+
50 Fly
29.68
29.68
100 Fly
34.14
1:03.82
100 Fly
1:03.82
Fly 200 M 2:22.95 Analysis 15 06/12/2025 A AA: 2:21.09 (+1.86s | 1.3%) 9 62 202 589
50 Fly
30.84
30.84
100 Fly
35.14
1:05.98
100 Fly
1:05.98
150 Fly
38.94
1:44.92
200 Fly
38.03
2:22.95
100 Fly
1:16.97
IM 200 M 2:23.00 Analysis 15 06/12/2025 AA AAA: 2:18.39 (+4.61s | 3.2%) 23 115 352 927
50 Fly
30.08
30.08
100 Back
36.37
1:06.45
100 IM
1:06.45
150 Breast
43.81
1:50.26
200 Free
32.74
2:23.00
100 IM
1:16.55
IM 400 M 5:28.00 Analysis 15 06/13/2024 BB A: 5:21.19 (+6.81s | 2.1%) 28 167 559 1,000+
50 Fly
33.23
33.23
100 Fly
38.39
1:11.62
100 Fly
1:11.62
150 Back
41.86
1:53.48
200 Back
41.55
2:35.03
100 Back
1:23.41
250 Breast
49.79
3:24.82
300 Breast
50.50
4:15.32
100 Breast
1:40.29
350 Free
37.37
4:52.69
400 Free
35.31
5:28.00
100 Free
1:12.68

Above are the fastest times that Justin Sun 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.