New! ScoreMeUp is now available on the App Store. Download the iOS app →

Matthew Ko

Age: 10 years old
Age Category: 10 & under
Team: Aspire Aquatics of Colorado | Colorado Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Aspire Aquatics of Colorado Colorado Swimming Western Zone USA
Free 25 Y 17.17 10 01/05/2025 2 45 247 862
Free 50 Y 32.03 10 02/27/2026 BB A: 31.09 (+0.94s | 2.9%) 3 25 313 1,000+
Free 100 Y 1:11.41 Analysis 10 01/16/2026 BB A: 1:09.79 (+1.62s | 2.3%) 2 19 282 1,000+
50 Free
33.91
33.91
100 Free
37.50
1:11.41
100 Free
1:11.41
Free 200 Y 2:37.34 Analysis 10 01/16/2026 BB A: 2:31.59 (+5.75s | 3.7%) 1 14 206 915
50 Free
34.62
34.62
100 Free
42.56
1:17.18
100 Free
1:17.18
150 Free
41.26
1:58.44
200 Free
38.90
2:37.34
100 Free
1:20.16
Free 500 Y 7:20.11 Analysis 10 01/16/2026 BB A: 6:43.39 (+36.72s | 8.3%) 1 6 157 832
50 Free
36.94
36.94
100 Free
44.47
1:21.41
100 Free
1:21.41
150 Free
44.33
2:05.74
200 Free
45.46
2:51.20
100 Free
1:29.79
250 Free
47.07
3:38.27
300 Free
43.41
4:21.68
100 Free
1:30.48
350 Free
45.69
5:07.37
400 Free
46.43
5:53.80
100 Free
1:32.12
450 Free
45.19
6:38.99
500 Free
41.12
7:20.11
100 Free
1:26.31
Back 25 Y 20.16 10 11/23/2024 1 22 130 433
Back 50 Y 41.60 10 03/07/2025 BB A: 37.59 (+4.01s | 9.6%) 4 69 537 1,000+
Back 100 Y 1:34.45 Analysis 10 03/07/2025 B BB: 1:30.09 (+4.36s | 4.6%) 3 81 583 1,000+
Breast 25 Y 22.31 10 11/23/2024 2 17 97 282
Breast 50 Y 40.54 10 02/27/2026 A AA: 40.19 (+0.35s | 0.9%) 1 3 82 277
Breast 100 Y 1:31.47 Analysis 10 01/16/2026 BB A: 1:30.59 (+0.88s | 1.0%) 1 10 169 715
50 Breast
42.51
42.51
100 Breast
48.96
1:31.47
100 Breast
1:31.47
Fly 25 Y 21.23 10 11/23/2024 4 46 298 1,000+
Fly 50 Y 37.51 10 01/04/2026 BB A: 35.99 (+1.52s | 4.1%) 3 25 248 895
IM 100 Y 1:24.33 Analysis 10 02/27/2026 BB A: 1:19.69 (+4.64s | 5.5%) 2 17 258 951
50 IM
41.99
41.99
100 IM
42.34
1:24.33
100 IM
1:24.33
IM 200 Y 2:56.21 Analysis 10 02/27/2026 BB A: 2:53.49 (+2.72s | 1.5%) 1 12 184 756
50 Fly
42.18
42.18
100 Back
46.88
1:29.06
100 IM
1:29.06
150 Breast
48.75
2:17.81
200 Free
38.40
2:56.21
100 IM
1:27.15

Long course distance

Event Time Age Date Standard Next Standard Aspire Aquatics of Colorado Colorado Swimming Western Zone USA
Free 50 M 35.15 10 07/10/2026 A AA: 34.39 (+0.76s | 2.2%) 3 10 184 490
Free 100 M 1:16.74 Analysis 10 07/24/2026 A AA: 1:16.69 (+0.05s | 0.1%) 1 5 137 357
50 Free
36.58
36.58
100 Free
40.16
1:16.74
100 Free
1:16.74
Free 200 M 2:48.13 Analysis 10 07/24/2026 A AA: 2:46.09 (+2.04s | 1.2%) 1 4 135 357
50 Free
38.03
38.03
100 Free
43.51
1:21.54
100 Free
1:21.54
150 Free
42.98
2:04.52
200 Free
43.61
2:48.13
100 Free
1:26.59
Free 400 M 6:08.19 Analysis 10 06/26/2026 BB A: 6:06.59 (+1.60s | 0.4%) 2 4 88 315
50 Free
41.89
41.89
100 Free
46.80
1:28.69
100 Free
1:28.69
150 Free
50.19
2:18.88
200 Free
47.20
3:06.08
100 Free
1:37.39
250 Free
47.98
3:54.06
300 Free
44.45
4:38.51
100 Free
1:32.43
350 Free
47.94
5:26.45
400 Free
41.73
6:08.18
100 Free
1:29.67
Back 50 M 44.15 10 06/26/2026 BB A: 43.09 (+1.06s | 2.4%) 4 27 302 865
Back 100 M 1:33.57 Analysis 10 07/24/2026 BB A: 1:32.29 (+1.28s | 1.4%) 2 16 224 638
50 Back
45.96
45.96
100 Back
47.61
1:33.57
100 Back
1:33.57
Back 200 M 3:40.95 Analysis 10 06/27/2025 2 13 29 93
50 Back
53.05
53.05
100 Back
57.96
1:51.01
100 Back
1:51.01
150 Back
55.72
2:46.73
200 Back
54.22
3:40.95
100 Back
1:49.94
Breast 50 M 44.79 10 07/24/2026 AA AAA: 43.59 (+1.20s | 2.7%) 1 3 62 143
Breast 100 M 1:35.44 Analysis 10 07/24/2026 AAA AAAA: 1:31.69 (+3.75s | 3.9%) 1 2 39 86
50 Breast
46.27
46.27
100 Breast
49.17
1:35.44
100 Breast
1:35.44
Breast 200 M 3:40.71 Analysis 10 04/24/2026 1 4 8 34
50 Breast
48.05
48.05
100 Breast
59.47
1:47.52
100 Breast
1:47.52
150 Breast
56.94
2:44.46
200 Breast
56.25
3:40.71
100 Breast
1:53.19
Fly 50 M 46.22 10 04/24/2026 BB A: 40.59 (+5.63s | 12.2%) 5 47 455 1,000+
Fly 100 M 2:20.80 Analysis 10 05/16/2025 B: 2:09.49 (+11.31s | 8.0%) 5 62 468 1,000+
IM 200 M 3:10.10 Analysis 10 07/24/2026 A AA: 3:09.39 (+0.71s | 0.4%) 1 8 134 323
50 Fly
46.22
46.22
100 Back
48.78
1:35.00
100 IM
1:35.00
150 Breast
54.54
2:29.54
200 Free
40.56
3:10.10
100 IM
1:35.10

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