Nathaniel Ko

Age: 19 years old
Age Category: 19 and above
Team: Irvine Novaquatics | Southern California Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Southern California Swimming Irvine Novaquatics
Free 50 Y 22.74 17 12/06/2023 507 59
Free 200 Y 1:47.06 16 03/02/2023 413 47
50 Free
24.86
24.86
100 Free
27.17
52.03
100 Free
52.03
150 Free
27.89
1:19.92
200 Free
27.14
1:47.06
100 Free
55.03
Free 500 Y 4:52.08 15 01/14/2022 281 30
50 Free
25.98
25.98
100 Free
28.39
54.37
100 Free
54.37
150 Free
28.97
1:23.34
200 Free
29.11
1:52.45
100 Free
58.08
250 Free
29.49
2:21.94
300 Free
29.86
2:51.80
100 Free
59.35
350 Free
30.08
3:21.88
400 Free
30.62
3:52.50
100 Free
1:00.70
450 Free
30.30
4:22.80
500 Free
29.28
4:52.08
100 Free
59.58
Free 1000 Y 9:54.76 16 11/03/2022 139 12
50 Free
26.78
26.78
100 Free
29.48
56.26
100 Free
56.26
150 Free
30.20
1:26.46
200 Free
29.84
1:56.30
100 Free
1:00.04
250 Free
29.71
2:26.01
300 Free
30.05
2:56.06
100 Free
59.76
350 Free
30.20
3:26.26
400 Free
30.12
3:56.38
100 Free
1:00.32
450 Free
30.16
4:26.54
500 Free
30.42
4:56.96
100 Free
1:00.58
550 Free
30.33
5:27.29
600 Free
30.37
5:57.66
100 Free
1:00.70
650 Free
30.33
6:27.99
700 Free
29.51
6:57.50
100 Free
59.84
750 Free
30.34
7:27.84
800 Free
29.93
7:57.77
100 Free
1:00.27
850 Free
30.04
8:27.81
900 Free
29.69
8:57.50
100 Free
59.73
950 Free
29.10
9:26.60
1000 Free
28.16
9:54.76
100 Free
57.26
Back 100 Y 52.17 16 01/14/2023 102 14
50 Back
25.35
25.35
100 Back
26.82
52.17
100 Back
52.17
Back 200 Y 1:53.41 16 12/16/2022 81 9
50 Back
26.43
26.43
100 Back
28.45
54.88
100 Back
54.88
150 Back
29.44
1:24.32
200 Back
29.09
1:53.41
100 Back
58.53
Breast 200 Y 2:32.40 12 04/04/2019 419 52
50 Breast
34.78
34.78
100 Breast
39.00
1:13.78
100 Breast
1:13.78
150 Breast
39.22
1:53.00
200 Breast
39.40
2:32.40
100 Breast
1:18.62
Fly 100 Y 52.35 16 01/14/2023 246 31
50 Fly
24.81
24.81
100 Fly
27.54
52.35
100 Fly
52.35
Fly 200 Y 1:52.30 16 03/02/2023 80 12
IM 200 Y 1:52.67 17 02/29/2024 88 11
50 Fly
24.47
24.47
100 Back
28.49
52.96
100 IM
52.96
150 Breast
32.89
1:25.85
200 Free
26.82
1:52.67
100 IM
59.71
IM 400 Y 4:01.63 16 11/03/2022 59 7
50 Fly
25.45
25.45
100 Fly
29.08
54.53
100 Fly
54.53
150 Back
30.92
1:25.45
200 Back
30.49
1:55.94
100 Back
1:01.41
250 Breast
34.95
2:30.89
300 Breast
35.08
3:05.97
100 Breast
1:10.03
350 Free
28.23
3:34.20
400 Free
27.43
4:01.63
100 Free
55.66

Long course distance

Event Time Age Date Standard Next Standard Southern California Swimming Irvine Novaquatics
Free 50 M 26.20 17 05/15/2024 626 76
Free 100 M 55.16 19 07/11/2025 372 44
Free 200 M 2:02.69 16 07/07/2022 411 48
50 Free
28.52
28.52
100 Free
31.41
59.93
100 Free
59.93
150 Free
32.29
1:32.22
200 Free
30.46
2:02.69
100 Free
1:02.76
Free 400 M 4:20.77 15 07/08/2021 265 20
50 Free
30.07
30.07
100 Free
33.00
1:03.07
100 Free
1:03.07
150 Free
32.70
1:35.77
200 Free
33.61
2:09.38
100 Free
1:06.31
250 Free
33.29
2:42.67
300 Free
33.50
3:16.17
100 Free
1:06.79
350 Free
32.74
3:48.91
400 Free
31.86
4:20.77
100 Free
1:04.60
Free 800 M 9:11.26 15 01/14/2022 198 17
50 Free
31.67
31.67
100 Free
33.96
1:05.63
100 Free
1:05.63
150 Free
35.14
1:40.77
200 Free
34.71
2:15.48
100 Free
1:09.85
250 Free
35.24
2:50.72
300 Free
34.67
3:25.39
100 Free
1:09.91
350 Free
34.96
4:00.35
400 Free
35.23
4:35.58
100 Free
1:10.19
450 Free
35.36
5:10.94
500 Free
34.73
5:45.67
100 Free
1:10.09
550 Free
35.44
6:21.11
600 Free
34.89
6:56.00
100 Free
1:10.33
650 Free
35.11
7:31.11
700 Free
34.17
8:05.28
100 Free
1:09.28
750 Free
33.78
8:39.06
800 Free
32.20
9:11.26
100 Free
1:05.98
Free 1500 M 16:55.02 16 07/16/2022 110 9
100 Free
1:03.57
1:03.57
100 Free
1:03.57
150 Free
34.42
1:37.99
200 Free
33.45
2:11.44
100 Free
1:07.87
250 Free
34.30
2:45.74
300 Free
33.57
3:19.31
100 Free
1:07.87
350 Free
33.48
3:52.79
400 Free
34.28
4:27.07
100 Free
1:07.76
450 Free
34.34
5:01.41
500 Free
33.87
5:35.28
100 Free
1:08.21
550 Free
34.38
6:09.66
600 Free
34.15
6:43.81
100 Free
1:08.53
650 Free
34.27
7:18.08
700 Free
34.45
7:52.53
100 Free
1:08.72
750 Free
34.18
8:26.71
800 Free
34.52
9:01.23
100 Free
1:08.70
850 Free
34.35
9:35.58
900 Free
34.15
10:09.73
100 Free
1:08.50
950 Free
33.73
10:43.46
1000 Free
34.11
11:17.57
100 Free
1:07.84
1050 Free
34.35
11:51.92
1100 Free
33.83
12:25.75
100 Free
1:08.18
1150 Free
33.96
12:59.71
1200 Free
34.24
13:33.95
100 Free
1:08.20
1250 Free
34.26
14:08.21
1300 Free
33.91
14:42.12
100 Free
1:08.17
1350 Free
33.97
15:16.09
1400 Free
33.37
15:49.46
100 Free
1:07.34
1450 Free
33.81
16:23.27
1500 Free
31.75
16:55.02
100 Free
1:05.56
Back 100 M 1:00.33 17 07/20/2023 105 14
50 Back
29.45
29.45
100 Back
30.88
1:00.33
100 Back
1:00.33
Back 200 M 2:09.96 17 07/06/2023 52 5
50 Back
30.44
30.44
100 Back
33.10
1:03.54
100 Back
1:03.54
150 Back
33.43
1:36.97
200 Back
32.99
2:09.96
100 Back
1:06.42
Breast 200 M 2:32.86 17 01/11/2024 151 18
50 Breast
35.24
35.24
100 Breast
38.41
1:13.65
100 Breast
1:13.65
150 Breast
39.39
1:53.04
200 Breast
39.82
2:32.86
100 Breast
1:19.21
Fly 100 M 58.52 18 07/05/2024 217 27
Fly 200 M 2:09.11 18 07/18/2024 98 9
50 Fly
28.12
28.12
100 Fly
33.05
1:01.17
100 Fly
1:01.17
150 Fly
33.99
1:35.16
200 Fly
33.95
2:09.11
100 Fly
1:07.94
IM 200 M 2:08.54 18 07/18/2024 58 8
50 Fly
27.69
27.69
100 Back
32.53
1:00.22
100 IM
1:00.22
150 Breast
38.28
1:38.50
200 Free
30.04
2:08.54
100 IM
1:08.32
IM 400 M 4:34.90 18 07/05/2024 40 4
50 Fly
28.24
28.24
100 Fly
32.86
1:01.10
100 Fly
1:01.10
150 Back
36.81
1:37.91
200 Back
35.76
2:13.67
100 Back
1:12.57
250 Breast
39.50
2:53.17
300 Breast
40.21
3:33.38
100 Breast
1:19.71
350 Free
31.36
4:04.74
400 Free
30.16
4:34.90
100 Free
1:01.52

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