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Kouki Kubo

Age: 13 years old
Age Category: 13-14
Team: Waterloo Swimming | South Texas Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Waterloo Swimming South Texas Swimming Southern Zone USA
Free 50 Y 27.70 12 02/01/2026 B BB: 27.69 (+0.01s | 0.0%) 23 182 1,000+ 1,000+
Free 100 Y 1:02.40 Analysis 12 01/09/2026 B BB: 1:00.29 (+2.11s | 3.4%) 26 204 1,000+ 1,000+
50 Free
29.13
29.13
100 Free
33.27
1:02.40
100 Free
1:02.40
Free 200 Y 2:19.26 Analysis 12 02/06/2026 B BB: 2:12.29 (+6.97s | 5.0%) 21 175 1,000+ 1,000+
50 Free
31.88
31.88
100 Free
36.67
1:08.55
100 Free
1:08.55
150 Free
36.45
1:45.00
200 Free
34.26
2:19.26
100 Free
1:10.71
Free 500 Y 6:55.07 Analysis 12 02/02/2025 B: 6:25.69 (+29.38s | 7.1%) 23 171 1,000+ 1,000+
Back 50 Y 32.93 12 02/06/2026 20 117 817 1,000+
Back 200 Y 3:00.83 Analysis 12 09/28/2024 B: 2:34.69 (+26.14s | 14.5%) 18 151 1,000+ 1,000+
50 Back
41.85
41.85
100 Back
46.63
1:28.48
100 Back
1:28.48
150 Back
47.24
2:15.72
200 Back
45.11
3:00.83
100 Back
1:32.35
Breast 50 Y 33.58 12 02/01/2026 11 73 350 1,000+
Breast 100 Y 1:16.65 Analysis 12 01/09/2026 B BB: 1:14.79 (+1.86s | 2.4%) 14 104 770 1,000+
50 Breast
35.69
35.69
100 Breast
40.96
1:16.65
100 Breast
1:16.65
Breast 200 Y 3:14.48 Analysis 12 10/18/2024 B: 2:54.89 (+19.59s | 10.1%) 22 145 1,000+ 1,000+
50 Breast
44.03
44.03
100 Breast
48.80
1:32.83
100 Breast
1:32.83
150 Breast
51.13
2:23.96
200 Breast
50.52
3:14.48
100 Breast
1:41.65
Fly 50 Y 31.27 12 01/09/2026 21 143 899 1,000+
Fly 100 Y 1:22.41 Analysis 12 11/16/2024 B: 1:10.49 (+11.92s | 14.5%) 24 197 1,000+ 1,000+
50 Fly
37.49
37.49
100 Fly
44.92
1:22.41
100 Fly
1:22.41
IM 200 Y 2:37.49 Analysis 12 12/05/2025 B BB: 2:26.69 (+10.80s | 6.9%) 21 157 1,000+ 1,000+
50 Fly
32.97
32.97
100 Back
42.27
1:15.24
100 IM
1:15.24
150 Breast
44.54
1:59.78
200 Free
37.71
2:37.49
100 IM
1:22.25
IM 400 Y 6:20.37 Analysis 12 12/07/2024 B: 5:37.69 (+42.68s | 11.2%) 19 109 839 1,000+

Long course distance

Event Time Age Date Standard Next Standard Waterloo Swimming South Texas Swimming Southern Zone USA
Free 50 M 35.15 12 05/09/2025 B: 34.29 (+0.86s | 2.4%) 31 212 806 1,000+
Free 100 M 1:20.80 Analysis 12 05/09/2025 B: 1:15.09 (+5.71s | 7.1%) 27 208 795 1,000+
Free 200 M 2:58.80 Analysis 12 05/09/2025 B: 2:43.99 (+14.81s | 8.3%) 19 157 668 1,000+
Back 50 M 39.36 12 06/13/2025 15 103 376 1,000+
Breast 50 M 42.25 12 05/16/2025 17 83 273 1,000+
Breast 100 M 1:38.23 Analysis 12 05/16/2025 B: 1:33.79 (+4.44s | 4.5%) 22 118 431 1,000+
50 Breast
45.67
45.67
100 Breast
52.56
1:38.23
100 Breast
1:38.23
Fly 50 M 40.10 12 04/27/2025 21 138 503 1,000+
Fly 100 M 1:32.92 Analysis 12 05/16/2025 B: 1:20.29 (+12.63s | 13.6%) 17 102 421 1,000+
50 Fly
42.24
42.24
100 Fly
50.68
1:32.92
100 Fly
1:32.92

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