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Christopher Ko

Age: 15 years old
Age Category: 15-16
Team: Iron Horse Aquatics | North Texas Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Iron Horse Aquatics North Texas Swimming Southern Zone USA
Free 100 Y 52.03 Analysis 15 02/26/2026 A AA: 50.99 (+1.04s | 2.0%) 2 6 886 1,000+
50 Free
25.17
25.17
100 Free
26.86
52.03
100 Free
52.03
Free 500 Y 4:48.80 Analysis 15 02/26/2026 AAA AAAA: 4:36.29 (+12.51s | 4.3%) 1 2 159 518
50 Free
25.84
25.84
100 Free
28.17
54.01
100 Free
54.01
150 Free
28.85
1:22.86
200 Free
29.12
1:51.98
100 Free
57.97
250 Free
29.46
2:21.44
300 Free
29.51
2:50.95
100 Free
58.97
350 Free
29.74
3:20.69
400 Free
29.81
3:50.50
100 Free
59.55
450 Free
29.65
4:20.15
500 Free
28.65
4:48.80
100 Free
58.30
Free 1000 Y 9:54.90 Analysis 15 02/26/2026 AAA AAAA: 9:38.89 (+16.01s | 2.7%) 2 2 87 355
50 Free
26.98
26.98
100 Free
29.16
56.14
100 Free
56.14
150 Free
29.08
1:25.22
200 Free
28.89
1:54.11
100 Free
57.97
250 Free
29.62
2:23.73
300 Free
29.95
2:53.68
100 Free
59.57
350 Free
29.65
3:23.33
400 Free
29.85
3:53.18
100 Free
59.50
450 Free
29.94
4:23.12
500 Free
30.47
4:53.59
100 Free
1:00.41
550 Free
29.89
5:23.48
600 Free
30.20
5:53.68
100 Free
1:00.09
650 Free
30.34
6:24.02
700 Free
1:00.46
7:24.48
100 Free
1:30.80
750 Free
30.24
7:54.72
850 Free
30.30
8:25.02
900 Free
30.57
8:55.59
100 Free
1:00.87
950 Free
30.00
9:25.59
1000 Free
29.31
9:54.90
100 Free
59.31
Free 1650 Y 16:33.04 Analysis 15 02/26/2026 AAA AAAA: 16:04.99 (+28.05s | 2.8%) 1 1 71 223
50 Free
26.66
26.66
100 Free
28.53
55.19
100 Free
55.19
150 Free
29.50
1:24.69
200 Free
29.93
1:54.62
100 Free
59.43
250 Free
29.80
2:24.42
300 Free
29.97
2:54.39
100 Free
59.77
350 Free
30.01
3:24.40
400 Free
29.76
3:54.16
100 Free
59.77
450 Free
29.75
4:23.91
500 Free
30.19
4:54.10
100 Free
59.94
550 Free
29.91
5:24.01
600 Free
29.95
5:53.96
100 Free
59.86
650 Free
30.16
6:24.12
700 Free
29.14
6:53.26
100 Free
59.30
750 Free
30.30
7:23.56
800 Free
30.36
7:53.92
100 Free
1:00.66
850 Free
30.36
8:24.28
900 Free
30.23
8:54.51
100 Free
1:00.59
950 Free
29.95
9:24.46
1000 Free
30.52
9:54.98
100 Free
1:00.47
1050 Free
30.36
10:25.34
1100 Free
30.25
10:55.59
100 Free
1:00.61
1150 Free
30.55
11:26.14
1200 Free
30.81
11:56.95
100 Free
1:01.36
1250 Free
30.78
12:27.73
1300 Free
30.90
12:58.63
100 Free
1:01.68
1350 Free
30.83
13:29.46
1400 Free
30.92
14:00.38
100 Free
1:01.75
1450 Free
30.63
14:31.01
1500 Free
30.99
15:02.00
100 Free
1:01.62
1550 Free
30.69
15:32.70
1600 Free
30.53
16:03.23
100 Free
1:01.22
1650 Free
29.81
16:33.04

Long course distance

Event Time Age Date Standard Next Standard Iron Horse Aquatics North Texas Swimming Southern Zone USA
Free 400 M 4:26.42 Analysis 15 07/16/2025 AA AAA: 4:22.49 (+3.93s | 1.5%) 2 6 121 404
50 Free
30.30
30.30
100 Free
33.26
1:03.56
100 Free
1:03.56
150 Free
33.17
1:36.73
200 Free
33.36
2:10.09
100 Free
1:06.53
250 Free
33.91
2:44.00
300 Free
34.37
3:18.37
100 Free
1:08.28
350 Free
34.47
3:52.84
400 Free
33.58
4:26.42
100 Free
1:08.05
Free 800 M 9:13.11 Analysis 15 07/16/2025 AA AAA: 9:05.29 (+7.82s | 1.4%) 1 6 69 261
50 Free
30.15
30.15
100 Free
33.21
1:03.36
100 Free
1:03.36
150 Free
34.18
1:37.54
200 Free
34.93
2:12.47
100 Free
1:09.11
250 Free
35.02
2:47.49
300 Free
35.17
3:22.66
100 Free
1:10.19
350 Free
35.13
3:57.79
400 Free
35.44
4:33.23
100 Free
1:10.57
450 Free
35.64
5:08.87
500 Free
34.99
5:43.86
100 Free
1:10.63
550 Free
35.72
6:19.58
600 Free
35.16
6:54.74
100 Free
1:10.88
650 Free
34.64
7:29.38
700 Free
35.38
8:04.76
100 Free
1:10.02
750 Free
35.18
8:39.94
800 Free
33.17
9:13.11
100 Free
1:08.35
Free 1500 M 17:29.04 Analysis 15 07/16/2025 AA AAA: 17:23.59 (+5.45s | 0.5%) 1 5 44 156
50 Free
31.65
31.65
100 Free
34.45
1:06.10
100 Free
1:06.10
150 Free
35.23
1:41.33
200 Free
35.47
2:16.80
100 Free
1:10.70
250 Free
35.33
2:52.13
300 Free
35.19
3:27.32
100 Free
1:10.52
350 Free
34.79
4:02.11
400 Free
34.19
4:36.30
100 Free
1:08.98
450 Free
34.96
5:11.26
500 Free
34.88
5:46.14
100 Free
1:09.84
550 Free
34.91
6:21.05
600 Free
34.53
6:55.58
100 Free
1:09.44
650 Free
35.20
7:30.78
700 Free
34.86
8:05.64
100 Free
1:10.06
750 Free
35.26
8:40.90
800 Free
34.69
9:15.59
100 Free
1:09.95
850 Free
35.43
9:51.02
900 Free
34.98
10:26.00
100 Free
1:10.41
950 Free
35.05
11:01.05
1000 Free
35.28
11:36.33
100 Free
1:10.33
1050 Free
35.49
12:11.82
1100 Free
35.48
12:47.30
100 Free
1:10.97
1150 Free
35.37
13:22.67
1200 Free
35.70
13:58.37
100 Free
1:11.07
1250 Free
35.15
14:33.52
1300 Free
35.85
15:09.37
100 Free
1:11.00
1350 Free
35.91
15:45.28
1400 Free
35.54
16:20.82
100 Free
1:11.45
1450 Free
34.56
16:55.38
1500 Free
33.66
17:29.04
100 Free
1:08.22

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