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Hyungjeen Choi

Age: 15 years old
Age Category: 15-16
Team: Northside Aquatics | South Texas Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Northside Aquatics South Texas Swimming Southern Zone USA
Free 50 Y 24.16 15 12/12/2025 A AA: 23.19 (+0.97s | 4.0%) 7 102 909 1,000+
Free 100 Y 52.36 Analysis 15 02/27/2026 A AA: 50.99 (+1.37s | 2.6%) 6 103 855 1,000+
25 Free
12.18
12.18
50 Free
13.09
25.27
50 Free
25.27
75 Free
13.84
39.11
100 Free
13.25
52.36
50 Free
27.09
Free 200 Y 1:55.96 Analysis 15 12/12/2025 A AA: 1:51.79 (+4.17s | 3.6%) 6 95 830 1,000+
50 Free
26.26
26.26
100 Free
29.10
55.36
100 Free
55.36
150 Free
30.26
1:25.62
200 Free
30.34
1:55.96
100 Free
1:00.60
Free 500 Y 5:33.96 Analysis 15 11/07/2025 BB A: 5:15.79 (+18.17s | 5.4%) 7 125 1000 1,000+
50 Free
28.51
28.51
100 Free
32.39
1:00.90
100 Free
1:00.90
150 Free
33.79
1:34.69
200 Free
34.26
2:08.95
100 Free
1:08.05
250 Free
34.38
2:43.33
300 Free
34.14
3:17.47
100 Free
1:08.52
350 Free
34.20
3:51.67
400 Free
33.79
4:25.46
100 Free
1:07.99
450 Free
34.35
4:59.81
500 Free
34.15
5:33.96
100 Free
1:08.50
Back 50 Y 28.77 15 09/27/2025 BB A: 27.19 (+1.58s | 5.5%) 2 39 453 1,000+
Back 100 Y 58.29 Analysis 15 02/27/2026 BB A: 57.89 (+0.40s | 0.7%) 4 46 484 1,000+
25 Back
13.49
13.49
50 Back
14.68
28.17
50 Back
28.17
75 Back
15.05
43.22
100 Back
15.07
58.29
50 Back
30.12
Back 200 Y 2:11.98 Analysis 15 12/12/2025 BB A: 2:06.59 (+5.39s | 4.1%) 4 57 585 1,000+
50 Back
30.66
30.66
100 Back
33.35
1:04.01
100 Back
1:04.01
150 Back
34.26
1:38.28
200 Back
33.70
2:11.98
100 Back
1:07.96
Breast 100 Y 1:13.07 Analysis 15 11/07/2025 B BB: 1:11.39 (+1.68s | 2.3%) 9 138 1,000+ 1,000+
50 Breast
34.52
34.52
100 Breast
38.55
1:13.07
100 Breast
1:13.07
Breast 200 Y 2:46.18 Analysis 15 03/01/2025 B BB: 2:35.19 (+10.99s | 6.6%) 5 110 1,000+ 1,000+
50 Breast
36.88
36.88
100 Breast
43.19
1:20.07
100 Breast
1:20.07
150 Breast
43.23
2:03.30
200 Breast
42.88
2:46.18
100 Breast
1:26.11
Fly 50 Y 26.41 15 10/24/2025 A AA: 25.89 (+0.52s | 2.0%) 1 38 427 1,000+
Fly 100 Y 55.01 Analysis 15 02/27/2026 AA AAA: 52.79 (+2.22s | 4.0%) 2 26 270 1,000+
25 Fly
11.99
11.99
50 Fly
13.94
25.93
50 Fly
25.93
75 Fly
14.11
40.04
100 Fly
14.97
55.01
50 Fly
29.08
Fly 200 Y 2:03.55 Analysis 15 02/27/2026 A AA: 2:03.39 (+0.16s | 0.1%) 1 20 218 740
25 Fly
11.90
11.90
50 Fly
15.05
26.95
50 Fly
26.95
75 Fly
14.57
41.52
100 Fly
15.87
57.39
50 Fly
30.44
125 Fly
15.43
1:12.82
150 Fly
16.90
1:29.72
50 Fly
32.33
175 Fly
15.99
1:45.71
200 Fly
17.84
2:03.55
50 Fly
33.83
IM 200 Y 2:10.36 Analysis 15 01/17/2026 BB A: 2:09.39 (+0.97s | 0.7%) 3 69 690 1,000+
IM 400 Y 4:57.09 Analysis 15 03/01/2025 BB A: 4:36.19 (+20.90s | 7.0%) 5 84 749 1,000+
50 Fly
29.22
29.22
100 Fly
34.08
1:03.30
100 Fly
1:03.30
150 Back
38.28
1:41.58
200 Back
36.85
2:18.43
100 Back
1:15.13
250 Breast
44.00
3:02.43
300 Breast
44.24
3:46.67
100 Breast
1:28.24
350 Free
36.29
4:22.96
400 Free
34.13
4:57.09
100 Free
1:10.42

Long course distance

Event Time Age Date Standard Next Standard Northside Aquatics South Texas Swimming Southern Zone USA
Free 50 M 26.81 15 06/11/2026 AA AAA: 25.89 (+0.92s | 3.4%) 6 69 547 1,000+
Free 100 M 58.29 Analysis 15 07/09/2026 AA AAA: 56.39 (+1.90s | 3.3%) 4 56 509 1,000+
50 Free
28.35
28.35
100 Free
29.94
58.29
100 Free
58.29
Free 200 M 2:14.33 Analysis 15 05/01/2026 BB A: 2:14.29 (+0.04s | 0.0%) 8 100 842 1,000+
100 Free
1:03.67
1:03.67
100 Free
1:03.67
200 Free
1:10.66
2:14.33
100 Free
1:10.66
Free 400 M 4:53.42 Analysis 15 05/15/2026 BB A: 4:46.39 (+7.03s | 2.4%) 5 92 729 1,000+
50 Free
32.09
32.09
100 Free
36.71
1:08.80
100 Free
1:08.80
150 Free
38.46
1:47.26
200 Free
38.61
2:25.87
100 Free
1:17.07
250 Free
38.46
3:04.33
300 Free
38.11
3:42.44
100 Free
1:16.57
350 Free
36.40
4:18.84
400 Free
34.58
4:53.42
100 Free
1:10.98
Back 50 M 31.17 15 06/11/2026 A AA: 31.09 (+0.08s | 0.3%) 3 24 274 879
Back 100 M 1:09.42 Analysis 15 07/09/2026 BB A: 1:07.99 (+1.43s | 2.1%) 3 66 548 1,000+
Back 200 M 2:38.21 Analysis 15 05/01/2026 BB A: 2:27.69 (+10.52s | 6.6%) 3 70 611 1,000+
100 Back
1:17.00
1:17.00
100 Back
1:17.00
200 Back
1:21.21
2:38.21
100 Back
1:21.21
Breast 50 M 39.99 15 06/17/2026 B BB: 38.79 (+1.20s | 3.0%) 8 104 733 1,000+
Breast 100 M 1:28.47 Analysis 15 06/17/2026 B BB: 1:23.09 (+5.38s | 6.1%) 11 165 1,000+ 1,000+
Breast 200 M 3:20.27 Analysis 15 05/16/2025 B: 3:14.49 (+5.78s | 2.9%) 9 103 852 1,000+
50 Breast
45.04
45.04
100 Breast
50.84
1:35.88
100 Breast
1:35.88
150 Breast
52.18
2:28.06
200 Breast
52.21
3:20.27
100 Breast
1:44.39
Fly 50 M 28.79 15 07/09/2026 AA AAA: 27.99 (+0.80s | 2.8%) 2 37 323 1,000+
Fly 100 M 1:02.45 Analysis 15 06/11/2026 AA AAA: 1:00.29 (+2.16s | 3.5%) 2 27 271 807
50 Fly
28.92
28.92
100 Fly
33.53
1:02.45
100 Fly
1:02.45
Fly 200 M 2:29.78 Analysis 15 06/11/2026 BB A: 2:27.19 (+2.59s | 1.7%) 2 32 313 947
50 Fly
31.37
31.37
100 Fly
38.68
1:10.05
100 Fly
1:10.05
150 Fly
39.06
1:49.11
200 Fly
40.67
2:29.78
100 Fly
1:19.73
IM 200 M 2:35.11 Analysis 15 06/11/2026 BB A: 2:30.99 (+4.12s | 2.7%) 8 98 839 1,000+
50 Fly
30.79
30.79
100 Back
40.26
1:11.05
100 IM
1:11.05
150 Breast
48.48
1:59.53
200 Free
35.58
2:35.11
100 IM
1:24.06
IM 400 M 5:56.58 Analysis 15 06/20/2025 B BB: 5:47.99 (+8.59s | 2.4%) 7 84 647 1,000+

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