Kouki Kubo

Age: 12 years old
Age Category: 11-12
Team: Waterloo Swimming | South Texas Swimming
Participation: 33 meets 95 events

Personal Best

Long course distance

Event Time Age Date Standard Next Standard South Texas Swimming Waterloo Swimming
Free 50 M 35.15 12 05/09/2025 B BB: 34.79 (+0.36s | 1.0%) 139 18
Free 100 M 1:20.80 12 05/09/2025 B BB: 1:16.19 (+4.61s | 5.7%) 153 22
Free 200 M 2:58.80 12 05/09/2025 B BB: 2:46.39 (+12.41s | 6.9%) 120 16
Back 50 M 39.81 12 05/16/2025 BB A: 37.69 (+2.12s | 5.3%) 79 12
Back 100 M 1:47.14 10 04/13/2024 B: 1:37.19 (+9.95s | 9.3%) 221 27
50 Back
52.81
52.81
100 Back
54.33
1:47.14
100 Back
1:47.14
Back 200 M 3:52.37 11 05/17/2024 B: 3:22.99 (+29.38s | 12.6%) 77 11
50 Back
54.41
54.41
100 Back
1:01.32
1:55.73
100 Back
1:55.73
150 Back
1:00.16
2:55.89
200 Back
56.48
3:52.37
100 Back
1:56.64
Breast 50 M 42.25 12 05/16/2025 BB A: 41.99 (+0.26s | 0.6%) 36 8
Breast 100 M 1:38.23 12 05/16/2025 BB A: 1:31.29 (+6.94s | 7.1%) 59 14
50 Breast
45.67
45.67
100 Breast
52.56
1:38.23
100 Breast
1:38.23
Fly 50 M 40.10 11 04/27/2025 B BB: 38.69 (+1.41s | 3.5%) 104 16
Fly 100 M 1:32.92 12 05/16/2025 B BB: 1:27.29 (+5.63s | 6.1%) 73 12
50 Fly
42.24
42.24
100 Fly
50.68
1:32.92
100 Fly
1:32.92

Short course distance

Event Time Age Date Standard Next Standard South Texas Swimming Waterloo Swimming
Free 50 Y 30.30 11 02/07/2025 BB A: 28.09 (+2.21s | 7.3%) 120 12
Free 100 Y 1:10.79 11 11/24/2024 B BB: 1:06.39 (+4.40s | 6.2%) 155 19
50 Free
33.80
33.80
100 Free
36.99
1:10.79
100 Free
1:10.79
Free 200 Y 2:32.89 11 02/07/2025 B BB: 2:24.89 (+8.00s | 5.2%) 92 9
50 Free
34.48
34.48
100 Free
38.98
1:13.46
100 Free
1:13.46
150 Free
41.06
1:54.52
200 Free
38.37
2:32.89
100 Free
1:19.43
Free 500 Y 6:55.07 11 02/02/2025 B BB: 6:29.99 (+25.08s | 6.0%) 81 12
Back 50 Y 36.21 11 12/07/2024 B BB: 35.59 (+0.62s | 1.7%) 93 14
Back 100 Y 1:24.76 11 07/27/2024 B: 1:22.19 (+2.57s | 3.0%) 146 18
50 Back
41.94
41.94
100 Back
42.82
1:24.76
100 Back
1:24.76
Back 200 Y 3:00.83 11 09/28/2024 B: 2:52.89 (+7.94s | 4.4%) 57 10
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 40.29 11 02/07/2025 B BB: 40.09 (+0.20s | 0.5%) 69 15
Breast 100 Y 1:26.10 11 11/24/2024 B BB: 1:25.49 (+0.61s | 0.7%) 53 9
50 Breast
40.92
40.92
100 Breast
45.18
1:26.10
100 Breast
1:26.10
Breast 200 Y 3:14.48 11 10/18/2024 B BB: 3:02.39 (+12.09s | 6.2%) 35 9
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 35.27 11 11/24/2024 B BB: 34.19 (+1.08s | 3.1%) 96 11
Fly 100 Y 1:22.41 11 11/16/2024 B BB: 1:16.09 (+6.32s | 7.7%) 76 9
50 Fly
37.49
37.49
100 Fly
44.92
1:22.41
100 Fly
1:22.41
IM 100 Y 1:22.96 11 10/18/2024 B: 1:21.89 (+1.07s | 1.3%) 131 18
50 IM
41.01
41.01
100 IM
41.95
1:22.96
100 IM
1:22.96
IM 200 Y 2:51.10 11 11/24/2024 B BB: 2:45.79 (+5.31s | 3.1%) 87 16
100 Back
1:22.25
1:22.25
100 IM
1:22.25
150 Breast
48.18
2:10.43
200 Free
40.67
2:51.10
100 IM
1:28.85
IM 400 Y 6:20.37 11 12/07/2024 B: 6:17.09 (+3.28s | 0.9%) 35 8

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.