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Justin Seo

Age: 14 years old
Age Category: 13-14
Team: The Spartans of La Canada | Southern California Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard The Spartans of La Canada Southern California Swimming Western Zone USA
Free 50 Y 23.74 14 03/12/2026 AA AAA: 23.49 (+0.25s | 1.1%) 1 41 146 535
Free 100 Y 51.68 Analysis 14 12/12/2025 AA AAA: 51.09 (+0.59s | 1.1%) 1 34 129 451
50 Free
24.81
24.81
100 Free
26.87
51.68
100 Free
51.68
Free 500 Y 5:10.77 Analysis 14 12/12/2025 AA AAA: 5:03.09 (+7.68s | 2.5%) 1 42 161 535
50 Free
27.25
27.25
100 Free
30.53
57.78
100 Free
57.78
150 Free
31.09
1:28.87
200 Free
31.49
2:00.36
100 Free
1:02.58
250 Free
31.86
2:32.22
300 Free
32.13
3:04.35
100 Free
1:03.99
350 Free
32.01
3:36.36
400 Free
32.10
4:08.46
100 Free
1:04.11
450 Free
31.88
4:40.34
500 Free
30.43
5:10.77
100 Free
1:02.31
Back 50 Y 26.20 14 12/12/2025 1 7 45 135
Back 100 Y 55.01 Analysis 14 12/12/2025 AAA AAAA: 53.49 (+1.52s | 2.8%) 1 4 32 105
50 Back
26.36
26.36
100 Back
28.65
55.01
100 Back
55.01
Back 200 Y 2:02.52 Analysis 14 03/12/2026 AA AAA: 2:01.59 (+0.93s | 0.8%) 1 10 47 185
50 Back
27.51
27.51
100 Back
30.75
58.26
100 Back
58.26
150 Back
32.15
1:30.41
200 Back
32.11
2:02.52
100 Back
1:04.26
Breast 100 Y 1:03.21 Analysis 14 12/12/2025 AAA AAAA: 1:00.39 (+2.82s | 4.5%) 1 17 55 178
50 Breast
29.68
29.68
100 Breast
33.53
1:03.21
100 Breast
1:03.21
Fly 50 Y 28.15 14 03/14/2024 2 109 445 1,000+
Fly 100 Y 54.45 Analysis 14 03/12/2026 AAA AAAA: 52.89 (+1.56s | 2.9%) 1 7 40 126
50 Fly
24.78
24.78
100 Fly
29.67
54.45
100 Fly
54.45
Fly 200 Y 2:07.15 Analysis 14 03/12/2026 AA AAA: 2:03.19 (+3.96s | 3.1%) 1 22 76 249
50 Fly
27.43
27.43
100 Fly
32.72
1:00.15
100 Fly
1:00.15
150 Fly
32.72
1:32.87
200 Fly
34.28
2:07.15
100 Fly
1:07.00
IM 200 Y 2:09.31 Analysis 14 03/13/2025 AA AAA: 2:04.09 (+5.22s | 4.0%) 2 54 172 545
50 Fly
27.29
27.29
100 Back
33.02
1:00.31
100 IM
1:00.31
150 Breast
39.24
1:39.55
200 Free
29.76
2:09.31
100 IM
1:09.00
IM 400 Y 4:50.88 Analysis 14 12/13/2024 BB A: 4:49.49 (+1.39s | 0.5%) 1 77 303 996
50 Fly
29.94
29.94
100 Fly
36.40
1:06.34
100 Fly
1:06.34
150 Back
37.30
1:43.64
200 Back
36.85
2:20.49
100 Back
1:14.15
250 Breast
41.44
3:01.93
300 Breast
43.52
3:45.45
100 Breast
1:24.96
350 Free
32.91
4:18.36
400 Free
32.52
4:50.88
100 Free
1:05.43

Long course distance

Event Time Age Date Standard Next Standard The Spartans of La Canada Southern California Swimming Western Zone USA
Free 50 M 27.17 14 07/23/2025 AA AAA: 26.89 (+0.28s | 1.0%) 1 46 152 424
Free 100 M 58.69 Analysis 14 07/23/2025 AAA AAAA: 56.39 (+2.30s | 3.9%) 1 30 92 269
Free 400 M 4:52.45 Analysis 14 06/11/2026 A AA: 4:46.19 (+6.26s | 2.1%) 1 112 318 932
50 Free
31.52
31.52
100 Free
35.92
1:07.44
100 Free
1:07.44
150 Free
37.98
1:45.42
200 Free
37.84
2:23.26
100 Free
1:15.82
250 Free
35.88
2:59.14
300 Free
38.57
3:37.71
100 Free
1:14.45
350 Free
36.54
4:14.25
400 Free
38.20
4:52.45
100 Free
1:14.74
Back 50 M 29.96 14 07/23/2025 1 8 25 67
Back 100 M 1:04.83 Analysis 14 07/23/2025 AAA AAAA: 1:02.79 (+2.04s | 3.1%) 1 11 32 98
50 Back
30.98
30.98
100 Back
33.85
1:04.83
100 Back
1:04.83
Back 200 M 2:20.52 Analysis 14 06/11/2026 AAA AAAA: 2:16.29 (+4.23s | 3.0%) 1 6 22 83
50 Back
33.01
33.01
100 Back
36.10
1:09.11
100 Back
1:09.11
150 Back
35.78
1:44.89
200 Back
35.63
2:20.52
100 Back
1:11.41
Breast 50 M 40.81 14 07/20/2023 4 169 715 1,000+
Breast 100 M 1:13.79 Analysis 14 07/23/2025 AA AAA: 1:13.69 (+0.10s | 0.1%) 2 29 72 154
Fly 50 M 31.58 14 05/24/2024 4 140 414 1,000+
Fly 100 M 1:00.98 Analysis 14 06/11/2026 AAA AAAA: 1:00.29 (+0.69s | 1.1%) 1 7 18 43
50 Fly
28.30
28.30
100 Fly
32.68
1:00.98
100 Fly
1:00.98
Fly 200 M 2:18.51 Analysis 14 06/11/2026 AAA AAAA: 2:14.79 (+3.72s | 2.7%) 1 10 19 55
50 Fly
30.50
30.50
100 Fly
35.75
1:06.25
100 Fly
1:06.25
150 Fly
35.75
1:42.00
200 Fly
36.51
2:18.51
100 Fly
1:12.26
IM 200 M 2:19.70 Analysis 14 06/11/2026 AAA AAAA: 2:17.19 (+2.51s | 1.8%) 1 6 20 61
50 Fly
28.77
28.77
100 Back
35.94
1:04.71
100 IM
1:04.71
150 Breast
42.05
1:46.76
200 Free
32.94
2:19.70
100 IM
1:14.99

Above are the fastest times that Justin Seo 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.